Prifysgol Bangor

  1. 1995
  2. Cyhoeddwyd

    Preparation and X-ray crystal structure of [Ni(dpdt)2], a novel nickel 1,2-dithiolene complex: (H2dpdt = 6- ethylene-1,4-dithiepin-2,3-dithiol)

    Charlton, A., Underhill, A., Malik, K. M. A., Hursthouse, MI., Jorgensen, T. & Becher, J., 1995, Yn: Synthetic Metals. 68, 3, t. 221-226

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  3. Cyhoeddwyd

    Preparation, properties, and crystal structure of new nickel (II) complexes of 1,2-asymmetrically substituted dithiolenes for third-order nonlinear optical applications

    Hill, C., Charlton, A., Underhill, A., Malik, K. M. A., Hursthouse, MI., Karaulov, A. I., Oliver, S. N. & Kershaw, S., 1995, Yn: Journal of the Royal Society of Chemistry, Dalton Transactions. t. 587-594

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  4. Cyhoeddwyd

    Radiological assessment of the Ribble Estuary

    Newstead, S., Mudge, S., Assinder, DJ. & Bourne, GS., 1995, Environmental Impact of Radioactive Releases. t. 761-762 (International Atomic Energy Agency Proceedings Series 2 : Nuclear Safety and Environmental Protection).

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  5. Cyhoeddwyd

    Red squirrels (Sciurus vulgaris) on the Sefton Coast: The conservation value of nest boxes

    Shuttleworth, C., 1995, 2nd NPI Red Alert UK Forum for Red Squirrel Conservation. Hughes, D. G. & Tew, T. (gol.). The Federation of Zoological Gardens of Great Britain and Ireland, t. 25-32

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  6. Cyhoeddwyd

    Role of the syllable in the processing of spoken English: Evidence from a nonword comparison task

    Bruck, M., Treiman, R. & Caravolas, M., 1995, Yn: Journal of Experimental Psychology - Human Perception and Performance. 21, 3

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  7. Cyhoeddwyd

    Single crystal magnetic measurements of the molecular magnet NH4[Ni(mnt)2]. 2H2O

    Coomber, A. T., Friend, R. H., Charlton, A., Underhill, A., Kurmoo, M. & Day, P., 1995, Yn: Molecular Crystals and Liquid Crystals. 273, 1, t. 41-45

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  8. Cyhoeddwyd

    Synthesis and characterization of amine adducts of tri(4-tolyl)boroxine and tri(3,5-xylyl)boroxine: molecular structure of (4-MeC6H4)3B3O3·cyclohexylamine

    Beckett, M., STRICKLAND, GC., VARMA, KS., HIBBS, DE., HURSTHOUSE, MB. & MALIK, KMA., 1995, Yn: Polyhedron. 14, 19, t. 2623-2630 8 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  9. Cyhoeddwyd

    Synthesis, characterisation and crystal structures of metal complexes of a novel 1,2-dithiolate ligand, 6,7-dihydro-6-methylene-5H-1,4-dithiepin-2,3-dithiol

    Charlton, A., Underhill, A. E., Kobayashi, A. & Kobayashi, H., 1995, Yn: Journal of the Royal Society of Chemistry, Dalton Transactions. t. 1285-1295

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  10. Cyhoeddwyd

    The Order of the Composition of the Johannine Epistles

    Thomas, J. C., 1995, Yn: Novum Testamentum. 37, 1, t. 68-75

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  11. Cyhoeddwyd

    The Welsh Academy English-Welsh Dictionary: Geiriadur yr Academi

    Griffiths, B. & Jones, D. G., 1995, University of Wales Press, Cardiff. 1710 t.

    Allbwn ymchwil: Llyfr/AdroddiadLlyfr

  12. Cyhoeddwyd

    The seasonal cycle of stratification in a Scottish fjord

    Rippeth, T., Midgley, R. & Simpson, J., 1995, Mare Nor Symposium on the Ecology of Fjords and Coastal Waters. t. 85-92

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  13. Cyhoeddwyd

    Third order NLO properties of PMMA films co-dispersed with metal dithiolene oligomers

    Underhill, A., Hill, C., Charlton, A., Oliver, S. & Kershaw, S., 1995, Yn: Synthetic Metals. 71, 1-3, t. 1703-1704

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  14. Cyhoeddwyd

    [Bis(3-aminopropyl)phenylphosphine-N,P]-tetracarbonylmolybdenum(0)

    Hursthouse, MB., Malik, KMA. & Beckett, MA., 1995, Yn: Acta Crystallographica Section C Crystal Structure Communications. 51, t. 2480-2482 3 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  15. Cyhoeddwyd

    “Praise in my Pain and in my Enjoying”: Self and Community in the Short Stories of Glyn Jones

    Brown, T., 1995, Fire green as grass. Jenkins, B. (gol.). Gomer Press, Llandysul, t. 65-81

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  16. Cyhoeddwyd

    Structural geological factors in open pit coal mine design, with special reference to thrusting: case study from the Ffyndaff sites in the South Wales Coalfield

    Gayer, R. A., Hathaway, T. & Davis, J., 1 Ion 1995, European Coal Geology: Geological Society Special Publication No. 82. Whateley, M. K. G. & Spears, D. A. (gol.). London: The Geological Society, t. 233-249 17 t. (European coal geology).

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  17. Cyhoeddwyd

    Synthesis and spectroscopic characterization of 3,5-diaryl-cyclo-1,2,4-trithia-3,5-diborolanes, Ar2B2S3 (Ar  Ph, 2-MeC6H4, 3-MeC6H4, 4-MeC6H4, 4-EtC6H4, 3,5-Me2C6H3), and some related chemistry of boron-sulphur heterocyclic species

    Beckett, M. A. & Minton, P. R., Chwef 1995, Yn: Journal of Organometallic Chemistry. 487, 1-2, t. 209-214 6 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  18. Cyhoeddwyd

    Marcadores de vulnerabilidad/factores de protección en la prevención de la esquizofrenia

    Godoy, J. F., Muela, J. A., Sanchez-Barrera, M. B., Sanchez-Huete, J. R., Perez, M. & Mari-Beffa, P., 2 Chwef 1995, Yn: Revista Conductual de Psicologia. 3, t. 35-46 12 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  19. Cyhoeddwyd

    Extraction, fractionation, and characterization of structural polysaccharides from wheat straw

    Lawther, J. M., Sun, R. & Banks, W. B., 1 Maw 1995, Yn: Journal of Agricultural and Food Chemistry. 43, 3, t. 667-675

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  20. Cyhoeddwyd

    “Over Seventy Thousand Fathoms’: The Sea and Self-definition in the Poetry of R.S. Thomas

    Brown, T., Mai 1995, The Page’s Drift: R.S. Thomas at Eighty. Thomas, M. W. (gol.). Seren, t. 148-170

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  21. Cyhoeddwyd

    EFFECT OF ALUMINUM ON CALCIUM HOMEOSTASIS AND IP3 MEDIATED SIGNAL-TRANSDUCTION IN TRITICUM-AESTIVUM AND N-PLUMBAGINIFOLIA

    SHAFF, JE., KOCHIAN, LV. & Jones, D. L., Meh 1995, Yn: Plant Physiology. 108, 2, t. 41-41

    Allbwn ymchwil: Cyfraniad at gyfnodolynCrynodeb Cyfarfodadolygiad gan gymheiriaid

  22. Cyhoeddwyd

    Influx and efflux of organic acids across the soil-root interface of Zea mays L. and its implications in rhizosphere C flow

    Jones, D. L. & Darrah, P. R., Meh 1995, Yn: Plant and Soil. 173, 1, t. 103-109

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  23. Cyhoeddwyd

    Orthographic representations as multimensional structures: Further evidence from acquired dysgraphia

    Tainturier, M-J. & Caramazza, A., Meh 1995, Yn: Brain and Cognition. 28, 1, t. 95-96

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  24. Cyhoeddwyd

    Nonword Reading and the (Input) Graphimic Buffer

    Tainturier, M-J. & Caramazza, A., Gorff 1995, Yn: Brain and Cognition. 28, 2, t. 205

    Allbwn ymchwil: Cyfraniad at gyfnodolynCrynodeb Cyfarfodadolygiad gan gymheiriaid

  25. Cyhoeddwyd

    Generation and trapping of 1,2 dibromo 3 methyl but 2 en 1 ylidenes

    Al-Dulayymi, A., Al-Dulayymi, J., Baird, M. & Rajaram, L., 24 Gorff 1995, Yn: Tetrahedron. 51, 30, t. 8371-8382

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  26. Cyhoeddwyd

    Mapping quantitative trait loci for downy mildew resistance in pearl millet

    Jones, E. S., Liu, C. J., Gale, M. D., Hash, C. T. & Witcombe, J. R., Awst 1995, Yn: Theoretical and Applied Genetics. 91, 3, t. 448-456

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  27. Cyhoeddwyd

    The use of fluorogenic substrates for measuring enzyme activity in peatlands

    Freeman, C., Liska, G., Ostle, N. J. & Lock, M. A., 1 Awst 1995, Yn: Plant and Soil. 175, 1, t. 147-152

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  28. Cyhoeddwyd

    Chronic alcohol exposure decreases brain intracellular free magnesium concentration in rats

    Mullins, P. G. & Vink, R., 21 Awst 1995, Yn: Neuroreport. 6, 12, t. 1633-6 4 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  29. Cyhoeddwyd

    The successful use of continuous negative extrathoracic pressure in a child with Glenn shunt and respiratory failure

    Pierce, J. M., Jenkins, I. A., Noyes, J. P., Samuels, M. P. & Southall, D. P., Medi 1995, Yn: Intensive Care Medicine. 21, 9, t. 766-8 3 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  30. Cyhoeddwyd

    An explanation of the differences between expert and novice performance in the administration of an intramuscular injection of an analgesic agent to a patient in pain

    Noyes, J., Hyd 1995, Yn: Journal of Advanced Nursing. 22, 4, t. 800-7 8 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  31. Cyhoeddwyd

    Brief Report: Musical interaction therapy for children with autism: An evaluative case study with two year follow-up.

    Wimpory, D., Hyd 1995, Yn: Journal of Autism and Developmental Disorders. 25, t. 541-552 552 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  32. Cyhoeddwyd

    Determination of low-level99Tc in environmental samples by high resolution ICP-MS

    Yamamoto, M., Syarbaini, Kofuji, K., Tsumura, A., Komura, K., Ueno, K. & Assinder, D., Hyd 1995, Yn: Journal of Radioanalytical and Nuclear Chemistry . 197, 1, t. 185-194

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  33. Cyhoeddwyd

    Aluminum Inhibition of the Inositol 1,4,5-Trisphosphate Signal Transduction Pathway in Wheat Roots: A Role in Aluminum Toxicity?

    Jones, D. L. & Kochian, L. V., Tach 1995, Yn: Plant Cell. 7, 11, t. 1913-1922

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  34. Cyhoeddwyd

    Anomalously high Np-237 in intertidal sediments from the Ribble Estuary in the Irish Sea

    Kuwabara, J., Yamamoto, M., Nagai, H., Komura, K., Ueno, K. & Assinder, DJ., Tach 1995, Yn: Journal of Radioanalytical and Nuclear Chemistry . 197, 2, t. 369-385

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  35. Cyhoeddwyd

    Role of calcium and other ions in directing root hair tip growth in Limnobium stoloniferum

    Jones, D. L., Shaff, J. E. & Kochian, L. V., Tach 1995, Yn: Planta. 197, 4, t. 672-680

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  36. Cyhoeddwyd

    Constructing Community: Tony Conran’s Castles

    Brown, T., Rhag 1995, Thirteen Ways of Looking at Tony Conran. Jenkins, N. (gol.). Welsh Union of Writers, t. 176-204

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  37. Cyhoeddwyd

    Macrophage inflammatory protein-1 alpha receptors are present on cells enriched for CD34 expression from patients with chronic myeloid leukemia.

    RC, C., GS, L., PJ, O-L., A, P. & AD, W., 1 Rhag 1995, Yn: Blood. 86, 11, t. 4270-4277

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  38. 1996
  39. Cyhoeddwyd

    1,1,2 Tribromocyclopropanecarboxylic Acid and Derivatives Valuable Intermediates for Four Carbon Cyclopropane and Cyclopropene Synthons

    Al-Dulayymi, A., Al-Dulayymi, J., Baird, M., Gerrard, M. E., Koza, G., Harkins, S. & Roberts, E., 1996, Yn: Tetrahedron. 52, t. 3409

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  40. Cyhoeddwyd

    2 Vinyl 1 1,1,2 trihalocyclopropanes Valuable Five Carbon Cyclopropane and Cyclopropene Synthetic Intermediates

    Al-Dulayymi, A., Al-Dulayymi, J. & Baird, M., 1996, Yn: Tetrahedron. 52, 33, t. 10955

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  41. Cyhoeddwyd

    4,4′,5,5′-Tetrakis(2-thienyl)tetrathiafulvalene [TT-TTF]: synthesis and first X-ray crystal structure of a thiophene-substituted TTF electron donor

    Charlton, A., Underhill, A. E., Williams, G., Kalaji, M., Murphy, P. J., Hibbs, D. E., Hursthouse, M. B. & Malik, K. M. A., 1996, Yn: Chemical Communications. 1996, 21, t. 2423-2424 2 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  42. Cyhoeddwyd

    5-azacytidine treatment of the fission yeast leads to cytotxicity and cell cycle arrest.

    Taylor, E. M., Mcfarlane, R. & Price, C., 1996, Yn: Molecular Genetics and Genomics. 253, 1-2, t. 128-137

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  43. Cyhoeddwyd

    A convenient NMR method for the measurement of Lewis acidity at boron centres: Correlation of reaction rates of Lewis acid initiated epoxide polymerizations with Lewis acidity

    Beckett, MA., Holland, JR. & Varma, KS., 1996, Yn: Polymer. 37, 20, t. 4629-4631 3 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  44. Cyhoeddwyd

    A second triclinic polymorph of bis{1,2-bis-(n-butylthioethylene)-1,2-dithiolato(S,S’)} nickel

    Charlton, A., Kilburn, J. D., Underhill, A. & Webster, M., 1996, Yn: Acta Crystallographica. 4, t. 2441-2442

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  45. Cyhoeddwyd

    Communicating the diagnosis of serious incurable illness: Motor Neurone Disease

    Morrison, V., 1996, Yn: Palliative Medicine. 10, t. 23-34

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  46. Cyhoeddwyd

    Computing crossed modules induced by an inclusion of a normal subgroup, with application to homotopy 2-types

    Wensley, C. D. & Brown, R., 1996, Yn: Theory and application of categories. 2, t. 3-16

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  47. Cyhoeddwyd

    Crystallographic evidence for the proposed host behaviour of ptilomycalin A

    Murphy, P. J., Williams, H. L., Hibbs, D. E., Hursthouse, M. B. & Abdul Malik, K. M., 1996, Yn: Chemical Communications. 3, t. 445-447 3 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  48. Cyhoeddwyd

    Diabetic patients' alcohol use and quality of life: Relationships with prescribed treatment compliance among older males

    Cox, W. M., Blount, J. P., Crowe, P. & Singh, S., 1996, Yn: Alcoholism: Clinical and Experimental Research. 20, 2, t. 327-331

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  49. Cyhoeddwyd

    Electromanipulation and separation of cells using travelling electric fields

    Talary, M., Burt, J., Tame, J. & Pethig, R., 1996, Yn: Journal of Physics D: Applied Physics. 29, 8, 2198.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  50. Cyhoeddwyd

    Enumeration by Stabilizer Class of Patterns with Local Restrictions

    Wensley, C. D. & Morris, I., 1996, Yn: The Electronic Journal of Combinatorics. 3, 1, 13 t., R28.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  51. Cyhoeddwyd

    Intermolecular interactions in the molecular ferromagnet NH4[Ni(mnt)2]. 2H2O

    Coomber, A. T., Beljonne, D., Friend, R. H., Bredas, J. L., Charlton, A., Robertson, N., Underhill, A. E., Kurmoo, M. & Day, P., 1996, Yn: Nature. 380, t. 144-146

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  52. Cyhoeddwyd

    Iodotris(triphenylphosphine)silver(I), [Ag(PPh3)3I]

    Hibbs, DE., Hursthouse, MB., Malik, KMA. & Beckett, MA., 1996, Yn: Acta Crystallographica Section C Crystal Structure Communications. 52, t. 884-887 4 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  53. Cyhoeddwyd

    Juniperus communis L. ssp. communis at Balnaguard, Scotland: Foliar carbon discrimination (13C) and 15-N natural abundance (15N) suggest gender-linked differences in water and N use.

    Hill, P., Handley, L. L. & Raven, J. A., 1996, Yn: Botanical Journal of Scotland. 48, 2, t. 209-224

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  54. Cyhoeddwyd

    Molecular mechanisms of intramolecular recombination-dependent recircularization of linearized plasmid DNA in Escherichia coli: requirements for ruvA, ruvB, recG, recF and recR gene products.

    Mcfarlane, R. & Saunders, J. R., 1996, Yn: Gene. 177, 1-2, t. 209-216

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  55. Cyhoeddwyd

    Neptunium in the environment: Recent work on the 'neglected actinide'

    Assinder, D., 1996, Yn: The Nuclear Engineer. 37, 3, t. 84-86 3 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygl adolygu

  56. Cyhoeddwyd

    Pws pwdin a ci cortyn

    Williams, G. (Cyfieithydd), Castor, H. & West, C., 1996, Gwasg Gwynedd. (Cyfres Llyfrau Lloerig)

    Allbwn ymchwil: Llyfr/AdroddiadLlyfradolygiad gan gymheiriaid

  57. Cyhoeddwyd

    Relapse to substance abuse: Recent finding from basic and clinical research

    Stitzer, M. & Cox, W. M., 1996, Yn: Experimental and Clinical Psychopharmacology. 4, 1, t. 3-4

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  58. Cyhoeddwyd

    Rotated Drawing and Object Recognition

    Turnbull, O., 1996, Yn: Brain and Cognition. 32, 2, t. 120-124

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  59. Cyhoeddwyd

    Sediment profile of Np-237 in the Irish Sea: Estimation of the total amount of Np-237 discharged from Sellafield

    Kuwabara, J., Yamamoto, M., Assinder, DJ., Komura, K. & Ueno, K., 1996, Yn: RADIOCHIMICA ACTA. 73, 2, t. 73-81

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  60. Cyhoeddwyd

    Short synthesis of the furanofuran sub-unit of the toxin erythroskyrine

    Rossin, R., Jones, P. R., Murphy, P. J. & Worsley, W. R., 1996, Yn: Journal of the Chemical Society: Perkin Transactions 2. 12, t. 1323-1325 3 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  61. Cyhoeddwyd

    Smentio Sentiment: Beirdd Concrid Grwp Fiena 1954-64

    Price, A., 1996, Llandysul: Cronfa Goffa Saunders Lewis. 63 t.

    Allbwn ymchwil: Llyfr/AdroddiadLlyfradolygiad gan gymheiriaid

  62. Cyhoeddwyd

    Special Educational Needs of Children with Autism: Communication Module: (EDSE 02, Unit 3) edited by Jordan R, University of Birmingham.

    Flack, R., Harris, J., Wimpory, D. & Jordan, R., 1996, University of Birmingham Press.

    Allbwn ymchwil: Cyfraniad arallCyfraniad Arall

  63. Cyhoeddwyd

    Synthesis and characterization of low band gap polymers

    Gunatunga, S. R., Jones, G. W., Kalaji, M., Murphy, P. J., Taylor, D. M. & Williams, G. O., 1996, Yn: IEE Colloquium (Digest). 242

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  64. Cyhoeddwyd

    Tee mit der Königin: Kurzgeschichten aus Wales

    Price, A. (Cyfieithydd) & Meyer, F. (Cyfieithydd), 1996, Hildesheim: Cambria Verlag. 118 t.

    Allbwn ymchwil: Llyfr/AdroddiadLlyfradolygiad gan gymheiriaid

  65. Cyhoeddwyd

    The development and use of an in situ gamma-ray spectrometry system in North Wales

    MacDonald, J., Smith, P. & Assinder, D., 1996, Yn: Journal of Radiological Protection. 16, 2, t. 115-127 13 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  66. Cyhoeddwyd

    The development of phonemic representations: children's representations of nasalized vowels

    Caravolas, M., 1996, Yn: Phonetica Pragensia. 9, t. 25-38 9.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  67. Cyhoeddwyd

    The invasion of Pittosporum undulatum in the Blue Mountains of Jamaica

    Goodland, T. & Healey, J., 1996, University of Wales Bangor. 54 t.

    Allbwn ymchwil: Llyfr/AdroddiadLlyfr

  68. Cyhoeddwyd

    The measurement of beta dose and gamma air kerma rates in the Ribble Estuary

    Mudge, S., Bourne, GS. & Assinder, D., 1996, Yn: Journal of Radiological Protection. 16, 4, t. 237-248 12 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  69. Cyhoeddwyd

    Trastornos por consumo de sustancias psicoactivas

    Calamari, J. & Cox, W. M., 1996, Manual de psicopatología y trastornos psiquiátricos, Vol. 2. Caballo, V. E., Buela-Casal, G. & Carrobles, J. A. (gol.). Siglo XXI

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  70. Cyhoeddwyd

    Tree growth, mortality and recruitment on abandoned farms of 0 – 30+ years at Likombe, Mount Cameroon

    Ndam, N., Healey, J., Cheek, M. & Fraser, P. J., 1996, Proceedings of International Union of Forest Research Organisations Conference, Growth Studies in Tropical Moist Forests in Africa . Foli, E. G., Vanclay, J. K. & Ofosu-Asiedu, A. (gol.). Vienna, Austria: International Union of Forest Research Organisations, t. 156-169

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  71. Cyhoeddwyd

    Women in the Church: An Experiment in Pentecostal Hermeneutics

    Thomas, J. C., 1996, Yn: Evangelical Review of Theology. 20, t. 220-232

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  72. Cyhoeddwyd

    Re-sorption of organic compounds by roots of Zea mays L. and its consequences in the rhizosphere: III. Characteristics of sugar influx and efflux

    Jones, D. L. & Darrah, P. R., Ion 1996, Yn: Plant and Soil. 178, 1, t. 153-160

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  73. Cyhoeddwyd

    A Country Without Language - A Country Without Heart

    Clapham, J., Chwef 1996, We Share the Same Struggle: Women in Wales Women in Nicaragua . Daniel, P. (gol.). Grwp Canolbarth America Mon

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennod

  74. Cyhoeddwyd

    Recency Effects in Multiple Sclerosis

    Godoy, J. F., Sanchez-Barrera, M. B., Muela, J. A., Mari-Beffa, P. & Puente, A., 2 Chwef 1996, Yn: Applied Neuropsychology. t. 93-96 4 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  75. Cyhoeddwyd

    The mechanism for the rearrangement of the adamantyl cation

    Adams, DR., Bailey, PD., Collier, ID., Leah, SAH. & Ridyard, C., 7 Chwef 1996, Yn: Chemical Communications. 3, t. 333-334

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  76. Cyhoeddwyd

    Critical evaluation of organic acid mediated iron dissolution in the rhizosphere and its potential role in root iron uptake

    Jones, D. L., Darrah, P. R. & Kochian, L. V., Maw 1996, Yn: Plant and Soil. 180, 1, t. 57-66

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  77. Cyhoeddwyd

    Fractional and structural characterization of wheat straw hemicelluloses

    Sun, R., Lawther, J. M. & Banks, W. B., Ebr 1996, Yn: Carbohydrate Polymers. 29, 5, t. 325-331

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  78. Cyhoeddwyd

    Thrust-related permeability in the South Wales coalfield

    Hathaway, T. M. & Gayer, R. A., Ebr 1996, Coalbed methane and coal geology. Gayer, R. A. & Harris, I. R. (gol.). Geological Society of London, t. 121-132 12 t. (Geological Society of London Special Publications; Rhif 109).

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  79. Cyhoeddwyd

    Aluminium-organic acid interactions in acid soils: II. Influence of solid phase sorption on organic acid-Al complexation and Al rhizotoxicity

    Jones, D. L., Prabowo, A. M. & Kochian, L. V., Mai 1996, Yn: Plant and Soil. 182, 2, t. 229-237

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  80. Cyhoeddwyd

    Aluminium-organic acid interactions in acid soils: I. Effect of root-derived organic acids on the kinetics of Al dissolution

    Jones, D. L. & Kochian, L. V., Mai 1996, Yn: Plant and Soil. 182, 2, t. 221-228

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  81. Cyhoeddwyd

    Kinetics of malate transport and decomposition in acid soils and isolated bacterial populations: The effect of microorganisms on root exudation of malate under Al stress

    Jones, D. L., Prabowo, A. M. & Kochian, L. V., Mai 1996, Yn: Plant and Soil. 182, 2, t. 239-247

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  82. Cyhoeddwyd

    Ministry & Theology: Studies for the Church and Its Leaders

    Thomas, J., Mai 1996, Cleveland, TN, USA: Pathway Press. 179 t.

    Allbwn ymchwil: Llyfr/AdroddiadLlyfradolygiad gan gymheiriaid

  83. Cyhoeddwyd

    Fractional Characterization of Wheat Straw Lignin Components by Alkaline Nitrobenzene Oxidation and FT-IR Spectroscopy

    Lawther, J. M., Sun, R. & Banks, W., 16 Mai 1996, Yn: Journal of Agricultural and Food Chemistry. 44, 5, t. 1241-1247

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  84. Cyhoeddwyd

    Communication of Uncertainty in Spatial Data to Decision Makers

    Spear, M., Hall, J. & Wadsworth, R. A., 21 Mai 1996, Proceedings of Spatial Accuracy Assessment in Natural Resources and Environmental Sciences: Second International Symposium.

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddCyfraniad i Gynhadledd

  85. Cyhoeddwyd

    Use of vibrating ion selective microelectrodes to study the physiology of heavy metal transport into roots

    Papernik, LA., Shaff, JE., Kochian, LV. & Jones, D. L., Meh 1996, Yn: Plant Physiology. 111, 2, t. 128-128

    Allbwn ymchwil: Cyfraniad at gyfnodolynCrynodeb Cyfarfodadolygiad gan gymheiriaid

  86. Cyhoeddwyd

    Effect of aluminum, oxidative, mechanical and anaerobic stress on cytoplasmic Ca2+ homeostatis in Arabidopsis root hairs

    Gilroy, S., Kochian, LV. & Jones, D. L., 1 Meh 1996, Yn: Plant Physiology. 111, 2, t. 78-78

    Allbwn ymchwil: Cyfraniad at gyfnodolynCrynodeb Cyfarfodadolygiad gan gymheiriaid

  87. Cyhoeddwyd

    Gwlad y Gân: Ail-ddiffinio’r Traddodiad

    Rees, S., 1 Meh 1996, Yn: Barn. 401, t. 18-20 3 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygl

  88. Cyhoeddwyd

    Gwynfyd Moderniaeth: Christopher Butler, Early Modernism: Literature, Music and Painting in Europe, 1900–1916 (Oxford University Press, 1994)

    Rees, S., 1 Meh 1996, Tu Chwith, 3, t. 87-91.

    Allbwn ymchwil: Cyfraniad at gyhoeddiad arbenigolAdolygiad Llyfr/Ffilm/Erthygl

  89. Cyhoeddwyd

    The frequency and duration of episodes of complete vertical mixing in the Clyde Sea

    Rippeth, T. & Simpson, J., 1 Meh 1996, Yn: Continental Shelf Research. 16, 7, t. 933-947

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  90. Cyhoeddwyd

    The genetics of the repaor of 5-azacytidine-mediated DNA damage in the fission yeast Schizosaccharomyces pombe.

    Hegde, V., Mcfarlane, R., Taylor, E. M. & Price, C., 1 Meh 1996, Yn: Molecular Genetics and Genomics. 251, 4, t. 483-492

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  91. Cyhoeddwyd

    Biomimetic model studies towards ptilomycalin A

    Murphy, P. J., Williams, H. L., Hibbs, D. E., Hursthouse, M. B. & Malik, K. M. A., 10 Meh 1996, Yn: Tetrahedron. 52, 24, t. 8315-8332 18 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  92. Cyhoeddwyd

    Assessment of attention deficit/hyperactivity disorder in adult alcoholics

    Wiegartz, P. S., Blair, J., Besyner, J. K., Cox, W. M. & Seidenberg, M., 1 Awst 1996, Yn: Journal of Attention Disorders. 1, 2, t. 87-94

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  93. Cyhoeddwyd

    The vertical structure of turbulent dissipation in shelf seas

    Simpson, J., Crawford, B., Rippeth, T., Campbell, A. & Cheok, J., 1 Awst 1996, Yn: Journal of Physical Oceanography. 26, 8, t. 1579-1590

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  94. Cyhoeddwyd

    Selective biohydroxylation of 1-substituted adamantanes using Absidia cylindrospora (IMI 342950)

    Bailey, P., Higgins, S., Ridyard, CH., Roberts, S., Rosair, G., Whittaker, R. & Willets, A., 7 Awst 1996, Yn: Chemical Communications. 15, t. 1833-1834

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  95. Cyhoeddwyd

    Home monitoring of infants at increased risk of sudden death

    Noyes, J., Stebbens, V., Sobhan, G., Samuels, M. & Southall, D., Medi 1996, Yn: Journal of Clinical Nursing. 5, 5, t. 297-306 10 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  96. Cyhoeddwyd

    Site selective oxidation of tricyclo[3.3.1.1(3,7)]decane (adamantane) and some of its derivatives using fungi of the genus Absidia

    Ridyard, CH., Whittaker, R., Higgins, S., Roberts, S., Willets, A., Bailey, P. & Rosair, G., Medi 1996, Yn: Journal of the Chemical Society: Perkin Transactions 2. 9, t. 1811-1819

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  97. Cyhoeddwyd

    The Functional Assessment of Challenging Behaviour: A Comparison of Informant-based, Experimental and Descriptive Methods

    Toogood, S. & Timlin, K., Medi 1996, Yn: Journal of Applied Research in Intellectual Disabilities. 9, 3, t. 206-222 17 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  98. Cyhoeddwyd

    Farmer Participatory Crop Improvement. I. Varietal Selection and Breeding Methods and Their Impact on Biodiversity

    Witcombe, J. R., Joshi, A., Joshi, K. D. & Sthapit, B. R., Hyd 1996, Yn: Experimental Agriculture. 32, 4, t. 445-460

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  99. Cyhoeddwyd

    Farmer Participatory Crop Improvement. II. Participatory Varietal Selection, a Case Study in India

    Joshi, A. & Witcombe, J. R., Hyd 1996, Yn: Experimental Agriculture. 32, 4, t. 461 - 477

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  100. Cyhoeddwyd

    Farmer Participatory Crop Improvement. III. Participatory Plant Breeding, a Case Study for Rice in Nepal

    Sthapit, B. R., Joshi, K. D. & Witcombe, J. R., Hyd 1996, Yn: Experimental Agriculture. 32, 4, t. 479-496

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  101. Cyhoeddwyd

    The activity of the gluconate-H+ symporter of Schizosaccharomyces pombe cells is down-regulated by D-glucose and exogenous cAMP

    Caspari, T. & Urlinger, S., 21 Hyd 1996, Yn: Febs Letters. 395, 2-3, t. 272-6 5 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  102. Cyhoeddwyd

    Phonologically based spelling errors and their implications in the specification of phonology to orthography conversion processes

    Tainturier, MJ., Tach 1996, Yn: Brain and Cognition. 32, 2, t. 148-151

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  103. Cyhoeddwyd

    Purification of the Chlorella HUP1 hexose-proton symporter to homogeneity and its reconstitution in vitro

    Caspari, T., Robl, I., Stolz, J. & Tanner, W., Rhag 1996, Yn: Plant Journal. 10, 6, t. 1045-53 9 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  104. Cyhoeddwyd

    Strained Cyclononadienyne

    Clegg, W., Al-Dulayymi, A. & Baird, M., Rhag 1996, Yn: Acta Crystallographica. 52, t. 3219-3222

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  105. 1997
  106. Cyhoeddwyd

    A Review of Sydney H.T. Page's Powers of Evil: A Biblical Study of Satan & Demons (Grand Rapids: Baker Books, 1995)

    Thomas, J. C., 1997, Yn: Ashland Theological Journal . 29, t. 169-172

    Allbwn ymchwil: Cyfraniad at gyfnodolynAdolygiad Llyfr/Ffilm/Erthygladolygiad gan gymheiriaid

  107. Cyhoeddwyd

    A cross-linguistic study of early literacy acquisition

    Bruck, M., Genesee, F. & Caravolas, M., 1997, Foundations of Reading Acquisition and Dyslexia. Blachman, B. (gol.). Routledge, t. 145-162 17 t.

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  108. Cyhoeddwyd

    A theoretical comparison of methods of quantification of radioactive contamination in soil using in situ gamma spectrometry

    MacDonald, J., Gibson, CJ., Fish, P. & Assinder, D., 1997, Yn: Journal of Radiological Protection. 17, 1, t. 3-15 13 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  109. Cyhoeddwyd

    Addiction

    Cox, W. M., 1997, Encyclopedia of human biology.

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  110. Cyhoeddwyd

    Alcohol toxicology

    Cox, W. M., 1997, Encyclopedia of human biology.

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  111. Cyhoeddwyd

    Alternative theories of substance use: Implications for understanding substance abuse and dependence in college students

    Calamari, J. & Cox, W. M., 1997, Substance abuse on campus: A handbook for college and university personnel .

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  112. Cyhoeddwyd

    Caffeine

    Blount, J. P. & Cox, W. M., 1997, Encyclopedia of human biology.

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  113. Cyhoeddwyd

    Cognitive-behavioral treatment of alcohol-use disorders

    Cox, W. M., Calamari, J. & Langley, M. J., 1997, Manual para el tratamiento cognitivo-conductual de los trastornos psicologicos . Caballo, V. E. (gol.). Siglo XXI

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  114. Cyhoeddwyd

    Conditioning

    Cox, W. M., 1997, Encyclopedia of human biology .

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  115. Cyhoeddwyd

    Convenient synthesis of silyl substituted butadienes; a new route to silicon tethered intramolecular Diels-Alder reaction precursors

    Kahle, K., Murphy, P. J., Scott, J. & Tamagni, R., 1997, Yn: Journal of the Chemical Society: Perkin Transactions 1. 7, t. 997-1000

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  116. Cyhoeddwyd

    Flexible Route to [4.1.1] Propellanes

    Al-Dulayymi, A., Al-Dulayymi, J. & Baird, M., 1997, Yn: Tetrahedron Letters. 38, 38, t. 6755-6758

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  117. Cyhoeddwyd

    From long range mapping to sequence-ready contigs on human chromosome 6

    Mungall, AJ., Humphray, SJ., Ranby, SA., Edwards, CA., Heathcott, RW., Clee, CM., Holloway, E., Peck, AI., Harrison, P., Green, LD., Butler, AP., Langford, CF., Gwilliam, R., Huckle, EJ., Baron, L., Smith, A., Leversha, MA., Ramsey, YH., Clegg, SM., Rice, CM., Maslen, GL., Hunt, SE., Scott, CA., Soderlund, CA., Theaker, AJ., Ross, MT., Deloukas, P., Bentley, DR. & Dunham, I., 1997, Yn: DNA sequence. 8, 3, t. 805-811

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  118. Cyhoeddwyd

    Higher-dimensional hypergroups

    Wensley, C. D., Brown, R., Morris, I., Shrimpton, J. & Al-Ali, M. I., 1997, Yn: Far East Journal of Mathematical Sciences. 5, 2, t. 329-335

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  119. Cyhoeddwyd

    Magnetic resonance brain imaging in women with obsessive-compulsive disorder and trichotillomania.

    Stein, D. J., Coetzer, B., Lee, M., Davids, B. & Bouwer, C., 1997, Yn: Psychiatry Research - Neuroimaging.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  120. Cyhoeddwyd

    Maintenance of soil fertility on steeplands in the Blue Mountains of Jamaica: the role of contour hedgerows

    McDonald, M., Stevens, P. A., Healey, J. & Devi Prasad, P. V., 1997, Yn: Agroforestry Forum. 8, 4, t. 21-25

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygl

  121. Cyhoeddwyd

    Radiological assessment of the Ribble Estuary: 3. Redistribution of radionuclides

    Mudge, SM., Assinder, DJ. & Bourne, GS., 1997, Yn: Journal of Environmental Radioactivity. 36, 1, t. 43-67

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  122. Cyhoeddwyd

    Radiological assessment of the Ribble Estuary: 2. Beta and gamma dose rates and doses to critical groups

    Mudge, SM., Bourne, GS. & Assinder, DJ., 1997, Yn: Journal of Environmental Radioactivity. 36, 1, t. 21-41

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  123. Cyhoeddwyd

    Radiological assessment of the Ribble Estuary: 1. Distribution of radionuclides in surface sediments

    Assinder, DJ., Mudge, SM. & Bourne, GS., 1997, Yn: Journal of Environmental Radioactivity. 36, 1, t. 1-19

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  124. Cyhoeddwyd

    Synthesis and solid state B-11-{H-1} MAS NMR investigations of some group 11 arachno-2-metallatetraboranes.

    Beckett, MA. & Jones, P. W., 1997, Yn: Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 27, 1, t. 41-50 10 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  125. Cyhoeddwyd

    The Effect of Pittosporum undulatum on the Native Vegetation of the Blue Mountains of Jamaica

    Goodland, T. & Healey, J., 1997, University of Wales Bangor. 39 t.

    Allbwn ymchwil: Llyfr/AdroddiadLlyfr

  126. Cyhoeddwyd

    The behavioural and cognitive sequelae of traumatic brain injuries

    Hugo, F. J. & Coetzer, B., 1997, Yn: Specialist Medicine.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygl

  127. Cyhoeddwyd

    The control of the Australian tree Pittosporum undulatum in the Blue Mountains of Jamaica

    Goodland, T. & Healey, J., 1997, University of Wales Bangor. 42 t.

    Allbwn ymchwil: Llyfr/AdroddiadLlyfr

  128. Cyhoeddwyd

    The digestive physiology of herbivorous, omnivorous and carnivorous crustacean larvae: a review: Proceedings of the fish and shellfish Larviculture Symposium LARVI '95

    Jones, D. A., Kumlu, M., Le Vay, L. & Fletcher, D. J., 1997, Yn: Aquaculture. 155, 1-4, t. 285-295 11 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  129. Cyhoeddwyd

    The effect of supplemental feeding on the diet, population density and reproduction of red squirrels

    Shuttleworth, C., 1997, The Conservation of Red Squirrels (Sciurus vulgaris L.). Gurnell, J. & Lurz, P. W. W. (gol.). Peoples Trust for Endangered Species, t. 13-24

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  130. Cyhoeddwyd
  131. Cyhoeddwyd

    The interaction of benzyl alcohol with trimethoxyboroxine: Amine adducts of triarylboroxines as model compounds

    Beckett, M. A., Owen, P., Strickland, G. C. & Sukumar Varma, K., 1997, Yn: Phosphorus, Sulfur and Silicon and the Related Elements. 124, t. 509-512 4 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  132. Cyhoeddwyd

    Thiophene-Functionalized TTF ?-Electron Donors as Potential Precursors to Conducting Polymers and Organic Metals: Synthesis, Properties, Structure, and Electropolymerization Studies

    Charlton, A., Underhill, A. E., Williams, G., Kalaji, M., Murphy, P. J., Malik, K. M. A. & Hursthouse, M. B., 1997, Yn: Journal of Organic Chemistry. 62, 10, t. 3098-3102 5 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  133. Cyhoeddwyd

    Tones of Loneliness: The Poetry of Glyn Jones

    Brown, T., 1997, Yn: New Welsh Review. 39, t. 43-47

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  134. Cyhoeddwyd

    Understanding and assisting natural regeneration processes in degraded seasonal evergreen forests in Northern Thailand

    Hardwick, K., Healey, J., Elliott, S., Garwood, N. C. & Anusarnsunthorn, V., 1997, Yn: Forest Ecology and Management. 99, 1, t. 203-214

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  135. Cyhoeddwyd

    lambda-operations in beta-rings

    Wensley, C. D. & Morris, I., 1997, Yn: Mathematical Proceedings of the Cambridge Philosophical Society. 121, t. 247-267

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  136. Cyhoeddwyd

    Differential regulation of transcription factor gene expressions in renal mesangial cells by cytokines and growth factors

    Granger, R., Ramji, D. & Hughes, T., Ion 1997.

    Allbwn ymchwil: Cyfraniad at gynhadleddPapuradolygiad gan gymheiriaid

  137. Cyhoeddwyd

    Synthesis and characterisation of low band gap polymers

    Gunatunga, S. R., Jones, G. W., Kalaji, M., Murphy, P. J., Taylor, D. M. & Williams, G. O., Ion 1997, Yn: Synthetic Metals. 84, 1-3, t. 973-974 2 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  138. Cyhoeddwyd

    Aluminum interaction with plasma membrane lipids and enzyme metal binding sites and its potential role in Al cytotoxicity

    Jones, D. L. & Kochian, LV., 2 Ion 1997, Yn: Febs Letters. 400, 1, t. 51-57

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  139. Cyhoeddwyd

    Synthesis and epimerisation studies on carbohydrate derived bicyclic tetronate esters: The synthesis of furanofurans related to the cytotoxic metabolite goniofufurone

    Cagnolini, C., Ferri, M., Jones, P. R., Murphy, P. J., Ayres, B. & Cox, B., 31 Maw 1997, Yn: Tetrahedron. 53, 13, t. 4815-4820 6 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  140. Cyhoeddwyd

    Amine adducts of triarylboroxines: Synthesis and characterization of adducts of tri(2-tolyl)boroxine and crystal structures of (4-MeC6H4)(3)B3O3 and (4-MeC6H4)(3)B3O3.4-picoline

    Beckett, M. A., Strickland, G. C., Sukumar Varma, K., Hibbs, D. E., Hursthouse, M. B. & Abdul Malik, K. M., Mai 1997, Yn: Journal of Organometallic Chemistry. 535, 1-2, t. 33-41 9 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  141. Cyhoeddwyd

    Effects of alcohol and expectancy on self-disclosure and anxiety in male and female social drinkers

    Schippers, G. M., de Boer, M., van der Staak, C. & Cox, W. M., Mai 1997, Yn: Addictive Behaviors. 22, 3, t. 305-314

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  142. Cyhoeddwyd

    Involvement of multiple aluminium exclusion mechanisms in aluminium tolerance in wheat

    Pellet, DM., Papernik, LA., Darrah, PR., Grunes, DL., Kochian, LV. & Jones, D. L., 1 Mai 1997, Yn: Plant and Soil. 192, 1, t. 63-68

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  143. Cyhoeddwyd

    Creating a National Identity: A Comparative Study of German and Spanish Romanticism

    Tully, C., 1 Meh 1997, Stuttgart: Verlag Hans-Dieter Heinz. 280 t. (Stuttgarter Arbeiten zur Germanistik; Cyfrol 347)

    Allbwn ymchwil: Llyfr/AdroddiadLlyfr

  144. Cyhoeddwyd

    Characterisation of the Schizosaccharomyces pombe rad4/cut5 mutant phenotypes: dissection of DNA replication and G2 checkpoint control function.

    Mcfarlane, R., Carr, A. M. & Price, C., 1 Gorff 1997, Yn: Molecular Genetics and Genomics. 255, 3, t. 332-340

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  145. Cyhoeddwyd

    Serum-dependent and cell cycle-dependent expression from a cytomegalovirus-based mammalian expression vector

    Brightwell, G., Poirier, V., Vernon, E., Ivins, S. & Brown, K. W., Awst 1997, Yn: Gene. 194, 1, t. 115-23 8 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  146. Cyhoeddwyd

    The seasonal cycle of nitrate in the Clyde Sea

    Rippeth, T. & Jones, K., 1 Awst 1997, Yn: Journal of Marine Systems. t. 299-310

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  147. Cyhoeddwyd

    A functional YY1 binding site is necessary and sufficient to activate Surf-1 promoter activity in response to serum growth factors

    Vernon, E. & Gaston, K., Hyd 1997, Yn: Nucleic Acids Research. 25, 18, t. 3705-11 6 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  148. Cyhoeddwyd

    Footwashing in the Context of the Lord's Supper

    Thomas, J. C., Hyd 1997, The Lord's Supper. Stoffer, D. (gol.). Scottdale, PA: Herald Press, t. 169-184

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  149. Cyhoeddwyd

    Onset of gluconate-H+ symport in Schizosaccharomyces pombe is regulated by the kinases Wis1 and Pka1, and requires the gti1+ gene product

    Caspari, T., Hyd 1997, Yn: Journal of Cell Science. 110 ( Pt 20), t. 2599-608 10 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  150. Cyhoeddwyd

    An Unusual Rearrangement of Isoxazoles to 2-Alkenoylpyrroles or 1-Azofulvenes

    Al-Dulayymi, A., Baird, M. & Clegg, W., Tach 1997, Yn: Tetrahedron Letters. 38, 47, t. 8271

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  151. Cyhoeddwyd

    Trivalent metal (Cr, Y, Ph, La, Pr, Gd) sorption in two acid soils and its consequences for bioremediation

    Jones, D. L., 1 Rhag 1997, Yn: European Journal of Soil Science. 48, 4, t. 697-702

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  152. Cyhoeddwyd

    An intramolecular Baylis-Hillman reaction catalysed by secondary amines

    Black, G. P., Dinon, F., Fratucello, S., Murphy, P. J., Nielsen, M., Williams, H. L. & Walshe, N. D. A., 8 Rhag 1997, Yn: Tetrahedron Letters. 38, 49, t. 8561-8564 4 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  153. Cyhoeddwyd

    ComA-dependent transcriptional activation of lichenysin A synthetase promoter in Bacillus subtilis cells

    Yakimov, M. M. & Golyshin, P. N., 31 Rhag 1997, Yn: Biotechnology progress. 13, 6, t. 757-61 5 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  154. 1998
  155. Cyhoeddwyd

    2 Synthetic methods: Part (iv) Heteroatom methods

    Murphy, P. J., 1998, Yn: Annual Reports on the Progress of Chemistry - Section B. 94, t. 51-75 25 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  156. Cyhoeddwyd

    Alcohol-related words are distracting to both alcohol abusers and nonabusers in the Stroop colour-naming task

    Bauer, D. & Cox, W. M., 1998, Yn: Addiction. 93, 10

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  157. Cyhoeddwyd

    An overview of invasive woody plants in the tropics

    Binggeli, P., Hall, J. & Healey, J., 1998, University of Wales Bangor. 83 t. (SAFS Publication; Rhif 13)

    Allbwn ymchwil: Llyfr/AdroddiadLlyfr

  158. Cyhoeddwyd

    Are punishment avoiding college students protected from excessive alcohol consumption?

    Cox, W. M. & Blount, J. P., 1998, Yn: Psychology of Addictive Behaviors. 12, 4, t. 227-232

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  159. Cyhoeddwyd

    Batteria testistica per lo studio della capacita‚ di riconoscere identita‚ ed orientamento di stimoli visivi: dati normativi e risultati in un campione di pazienti affetti da demenza di Alzheimer

    Caterini, F., Della Sala, S., Spinnler, H., Stangalino, C. & Turnbull, O., 1998, Yn: Archivio di Psicologia, Neurologia e Psichiatria. 49, t. 298-313

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  160. Cyhoeddwyd

    Caffeine: Psychosocial effects

    Blount, J. P. & Cox, W. M., 1998, Encyclopedia of mental health.

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  161. Cyhoeddwyd

    Climate of the Mount Cameroon Region: Long and medium term rainfall, temperature and sunshine data

    Fraser, P., Hall, J. & Healey, J., 1998, University of Wales, Bangor. 56 t.

    Allbwn ymchwil: Llyfr/AdroddiadAdoddiad Arall

  162. Cyhoeddwyd

    Control and Management of Invasive Alien Woody Plants in the Tropics

    Goodland, T., Healey, J. & Binggeli, P., 1998, University of Wales Bangor. 30 t. (SAFS Publication; Rhif 14)

    Allbwn ymchwil: Llyfr/AdroddiadLlyfr

  163. Cyhoeddwyd

    Crystal structure of tris (riphenylsiloxy)borane center dot triphenylsilanol(1 : 1) adduct

    Beckett, MA., Hibbs, D. E., Hursthouse, M. B., Abdul Malik, K. M., Owen, P. & Sukumar Varma, K., 1998, Yn: Journal of Chemical Crystallography. 28, 4, t. 277-281 5 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  164. Cyhoeddwyd

    Curium isotopes and americium-242m in Irish Sea sediment

    Yamamoto, M., Kuwabara, J. & Assinder, DJ., 1998, Yn: RADIOCHIMICA ACTA. 83, 3, t. 121-126

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  165. Cyhoeddwyd

    Development of biofactory-on-a-chip technology using excimer laser micromachining

    Pethig, R., Burt, J., Rizvi, N., Talary, M. & Tame, J., 1998, Yn: Journal of Micromechanics and Microengineering. 8, 2, 57.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  166. Cyhoeddwyd

    Disparity in the tandem epoxide-allylic alcohol-[1,2]/[2,3]-Wittig rearrangement of cis- and trans-1-benzyloxy-3,4-epoxycyclopentane

    Brookes, P. C., Murphy, P. J., Sommer, K., Hibbs, D. E., Hursthouse, M. B. & Malik, K. M. A., 1998, Yn: Journal of the Chemical Society: Perkin Transactions 1. 12, t. 1899-1901 3 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  167. Cyhoeddwyd

    Effects of stimulus orientation on the identification of common polyoriented objects

    Leek, C., 1998, Yn: Psychonomic Bulletin and Review. 5, 4, t. 650-658 8 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  168. Cyhoeddwyd

    Homing pigeons use olfactory cues for navigation in England

    Guilford, T., Gagliardo, A., Chappell, J., Bonadonna, F., De Perera, T. B. & Holland, R., 1998, Yn: Journal of Experimental Biology. 201, 6, t. 895-900 6 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  169. Cyhoeddwyd

    Improving emotional outcomes following acute stroke: a preliminary evaluation of a workbook-based intervention

    Morrison, V., 1998, Yn: Scottish Medical Journal. 43, t. 52-53

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  170. Cyhoeddwyd

    Individual versus group administration of the Memory-For-Designs Test to alcoholics

    Cox, W. M. & Blount, J. P., 1998, Yn: Alcoholism Treatment Quarterly. 16, 4, t. 113-118

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  171. Cyhoeddwyd

    Lateral bumping: A normal-subject analog of the behaviour of patients with hemi-spatial neglect?

    Turnbull, O. & McGeorge, P., 1998, Yn: Brain and Cognition. 37, 1, t. 31-33

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  172. Cyhoeddwyd

    Modification of bacterial artificial chromosomes through chi-stimulated homologous recombination and its application in zebrafish transgenesis.

    Jessen, J. R., Meng, A., Mcfarlane, R., Paw, B. H., Zon, L. I., Smith, G. R. & Lin, S., 1998, Yn: Proceedings of the National Academy of Sciences of the USA. 95, 9, t. 5121 5126 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  173. Cyhoeddwyd

    Motivational variables for addiction research

    Cox, W. M., 1998, Yn: Addiction Research. 6, 4, t. 289-293

    Allbwn ymchwil: Cyfraniad at gyfnodolynGolygyddiadadolygiad gan gymheiriaid

  174. Cyhoeddwyd

    Pentecostal Theology in the Twenty-First Century

    Thomas, J. C., 1998, Yn: Pneuma. 20, t. 3-19

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  175. Cyhoeddwyd

    Synthesis and characterization of amine adducts of tri(4-bromophenyl)boroxine, tri(3-nitrophenyl)boroxine, and tri(3-aminophenyl)boroxine; molecular strcture of 3-picoline.tri(4-bromophenyl)boroxine.

    Beckett, M., Hibbs, D., Hursthouse, MI., Malik, K. M. A., Varma, K. S. & Owen, P., 1998, Yn: Main Group Chemistry. 2, t. 251-258 8 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  176. Cyhoeddwyd

    The Heart is a Terrible Prison

    Brown, T., 1998, Yn: New Welsh Review. 40, t. 63-66

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  177. Cyhoeddwyd

    The Literary Structure of 1 John

    Thomas, J. C., 1998, Yn: Novum Testamentum. 40, t. 369-381

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  178. Cyhoeddwyd

    The significance of variations in the angular correction factor in in-situ gamma spectrometry

    MacDonald, J., Gibson, CJ., Fish, P. & Assinder, D., 1998, Yn: Journal of Radiological Protection. 18, 1, t. 37-42 6 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  179. Cyhoeddwyd

    The synthesis, molecular structure and fluxional properties of the 1-phenylpropyne complex WI2(CO){Ph2P(CH2)PPh2}(eta(2)-MeC2Ph)

    Baker, P. K., Beckett, M. A., Drew, M. G. B., Godinho, S., Robertson, N. & Underhill, A. E., 1998, Yn: Inorganica Chimica Acta. 279, 1, t. 65-68 4 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  180. Cyhoeddwyd

    The woody plant species of the Blue Mountains of Jamaica

    Goodland, T., Bellingham, P. J., Healey, J. & Tanner, E. V. J., 1998, University of Wales Bangor. 260 t.

    Allbwn ymchwil: Llyfr/AdroddiadLlyfr

  181. Cyhoeddwyd

    Visual determinants of the leftward cradling bias: a preliminary report

    Matheson, E. A. & Turnbull, O., 1998, Yn: Laterality. 3, 3, t. 283-8

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  182. Cyhoeddwyd

    Isolation and characterization of hemicellulose B and cellulose from pressure refined wheat straw

    Sun, R., Lawther, J. M. & Banks, W. B., Ion 1998, Yn: Industrial Crops and Products. 7, 2-3, t. 121-128

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  183. Cyhoeddwyd

    Small airway patency in infants with apparent life-threatening events

    Hartmann, H., Seidenberg, J., Noyes, J. P., O'Brien, L., Poets, C. F., Samuels, M. P. & Southall, D. P., Ion 1998, Yn: European journal of pediatrics. 157, 1, t. 71-4 4 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  184. Cyhoeddwyd

    The roles of hydrographic and biogeochemical processes in the distribution of dissolved inorganic nutrients in a Scottish sea-loch: Consequences for the spring phytoplankton bloom

    Watts, L., Rippeth, T. & Edwards, A., 1 Ion 1998, Yn: Estuarine, Coastal and Shelf Science. t. 39-50

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  185. Cyhoeddwyd

    Cân: stereo acousmatic music

    Lewis, A., 9 Ion 1998

    Allbwn ymchwil: Ffurf annhestunolCyfansoddiad

  186. Cyhoeddwyd

    Spectroelectrochemical and electrical characterization of low bandgap polymers

    Beyer, R., Kalaji, M., Kingscote-Burton, G., Murphy, P. J., Pereira, V. M. S. C., Taylor, D. M. & Williams, G. O., 15 Ion 1998, Yn: Synthetic Metals. 92, 1, t. 25-31 7 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  187. Cyhoeddwyd

    Aluminum induces a decrease in cytosolic calcium concentration in BY-2 tobacco cell cultures

    Jones, D. L., Kochian, LV. & Gilroy, S., 30 Ion 1998, Yn: Plant Physiology. 116, 1, t. 81-89

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  188. Cyhoeddwyd

    Feeding behaviour of whiting, Merlangius merlangus, L. in captivity

    Seyhan, K., Grove, D. & King, J., Chwef 1998, Yn: Fisheries Research. 34, 1, t. 39–45 7 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  189. Cyhoeddwyd

    Modelling wave-current interactions in rough turbulent bottom boundary layers

    Malarkey, J. & Davies, A., Chwef 1998, Yn: Ocean Engineering. 25, 2-3, t. 119-141

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  190. Cyhoeddwyd

    Post-translational fate of CAN1 permease of Saccharomyces cerevisiae

    Opekarová, M., Caspari, T., Pinson, B., Bréthes, D. & Tanner, W., Chwef 1998, Yn: Yeast. 14, 3, t. 215-24 10 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  191. Cyhoeddwyd

    Alcanivorax borkumensis gen. nov., sp. nov., a new, hydrocarbon-degrading and surfactant-producing marine bacterium

    Yakimov, M. M., Golyshin, P. N., Lang, S., Moore, E. R., Abraham, W. R., Lünsdorf, H. & Timmis, K. N., Ebr 1998, Yn: International journal of systematic bacteriology. 48 Pt 2, t. 339-48 10 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  192. Cyhoeddwyd

    The way to healthy eating for children

    Horne, P., Lowe, F., Bowdery, M. & Egerton, C., 1 Ebr 1998, Yn: British Food Journal. 100, 3, t. 133-140

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  193. Cyhoeddwyd

    Health Impact Assessment and Health Economics

    Edwards, R. & Boland, A., Mai 1998, Health and Environmental Impact Assessment: An integrated approach. Association, B. M. (gol.). Earthscan Ltd, (Health & Environment).

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennod

  194. Cyhoeddwyd

    Alteration of substrate affinities and specificities of the Chlorella Hexose/H+ symporters by mutations and construction of chimeras

    Will, A., Grassl, R., Erdmenger, J., Caspari, T. & Tanner, W., 8 Mai 1998, Yn: Journal of Biological Chemistry. 273, 19, t. 11456-62 7 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  195. Cyhoeddwyd

    Comparing the performance of the Mellor-Yamada and the k-epsilon two-equation turbulence models

    Burchard, H., Pederson, O. & Rippeth, T., 15 Mai 1998, Yn: Journal of Geophysical Research-Oceans. 103, C5, t. 10543-10554

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  196. Cyhoeddwyd

    Synthesis, electrochemical properties and electropolymerization studies on 3-thienyl substituted tetrathiafulvalenes. Single-crystal X-ray structure of 4,4?,5,5?-tetrakis-(3-thienyl)-tetrathiafulvalene

    Charlton, A., Kalaji, M., Murphy, P. J., Salmaso, S., Underhill, A. E., Williams, G., Hursthouse, M. B. & Malik, K. M. A., 30 Mai 1998, Yn: Synthetic Metals. 95, 1, t. 75-78 4 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  197. Cyhoeddwyd

    Changes in megafaunal benthic communities in different habitats after trawling disturbance

    Kaiser, M. J., Edwards, D. B., Armstrong, P. J., Radford, K., Lough, N. E. L., Flatt, R. P. & Jones, H. D., 1 Meh 1998, Yn: ICES Journal of Marine Science. 55, 3, t. 353-361

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  198. Cyhoeddwyd

    Alexithymia and induced moods in alcohol-dependent males

    Cox, W. M., Blount, J. P. & Rozak, A. M., 11 Meh 1998, Yn: Personality and Individual Differences. 24, 1, t. 81-88

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  199. Cyhoeddwyd

    A critique of studies exploring the experiences and needs of parents of children admitted to paediatric intensive care units

    Noyes, J., Gorff 1998, Yn: Journal of Advanced Nursing. 28, 1, t. 134-41 8 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  200. Cyhoeddwyd

    The analysis of orientation dependent time costs in visual recognition

    Leek, C., 1 Gorff 1998, Yn: Perception. 27, 7, t. 803-816 13 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  201. Cyhoeddwyd

    A short synthetic route to the tricyclic guanidinium core of the batzelladine alkaloids

    Black, G. P., Murphy, P. J. & Walshe, N. D. A., Awst 1998, Yn: Tetrahedron. 54, 32, t. 9481-9488 8 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  202. Cyhoeddwyd

    Darllen y Meini

    Thomas, G., 1 Awst 1998, Gwasg Gee. 72 t.

    Allbwn ymchwil: Llyfr/AdroddiadLlyfr

  203. Cyhoeddwyd

    A putative lichenysin A synthetase operon in Bacillus licheniformis: initial characterization

    Yakimov, M. M., Kröger, A., Slepak, T. N., Giuliano, L., Timmis, K. N. & Golyshin, P. N., 20 Awst 1998, Yn: Biochimica et Biophysica Acta (BBA). 1399, 2-3, t. 141-53 13 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  204. Cyhoeddwyd

    Organic acids in the rhizosphere - a critical review

    Jones, D. L., 30 Awst 1998, Yn: Plant and Soil. 205, 1, t. 25-44

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygl adolyguadolygiad gan gymheiriaid

  205. Cyhoeddwyd

    Alterations in the cytoskeleton accompany aluminum-induced growth inhibition and morphological changes in primary roots of maize

    Gilroy, S., Blancaflor, EB. & Jones, D. L., 1 Medi 1998, Yn: Plant Physiology. 118, 1, t. 159-172

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  206. Cyhoeddwyd

    Sorption of organic acids in acid soils and its implications in the rhizosphere

    Brassington, DS. & Jones, D. L., 1 Medi 1998, Yn: European Journal of Soil Science. 49, 3, t. 447-455

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  207. Cyhoeddwyd

    Pyridazines By Addition of Diazoalkanes to 1-Bromo-and 1,2-Dibromo- cyclopropenes

    Al-Dulayymi, A. & Baird, M., Hyd 1998, Yn: Tetrahedron. 54, 42, t. 12897

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  208. Cyhoeddwyd

    Spelling skills of children in whole language and phonics classrooms

    Bruck, M., Treiman, R., Caravolas, M., Genesee, F. & Cassar, M., Hyd 1998, Yn: Applied Psycholinguistics. 19, 4, t. 669-684

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  209. Cyhoeddwyd

    The role of topoisomerase II in meiotic chromosome condensation and segregation in Schizosaccharomyces pombe

    Hartsuiker, E., Bähler, J. & Kohli, J., Hyd 1998, Yn: Molecular Biology of the Cell. 9, 10, t. 2739-50 12 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  210. Cyhoeddwyd

    Effect of aluminum on cytoplasmic Ca2+ homeostasis in root hairs of Arabidopsis thaliana (L.)

    Gilroy, S., Larsen, PB., Howell, SH., Kochian, LV. & Jones, D. L., 1 Hyd 1998, Yn: PLANTA. 206, 3, t. 378-387

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  211. Cyhoeddwyd

    ERP mapping in phonological and lexical semantic monitoring tasks: A study complementing previous PET results

    Thierry, G., Doyon, B. & Démonet, J. F., Tach 1998, Yn: Neuroimage. 8, 4, t. 391-408 18 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  212. Cyhoeddwyd

    The effect of exercising to exhaustion at different intensities on saliva immunoglobulin A, protein and electrolyte secretion

    Blannin, A. K., Robson, P. J., Walsh, N. P., Clark, A. M., Glennon, L. & Gleeson, M., Tach 1998, Yn: International Journal of Sports Medicine. 19, 8, t. 547-52 6 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  213. Cyhoeddwyd

    Diurnal signals in vertical motions on the Hebridean Shelf

    Rippeth, T. & Simpson, J., 1 Tach 1998, Yn: Limnology and Oceanography. 43, 7, t. 1690-1696

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  214. Cyhoeddwyd

    Late Medieval Secular Song

    Rees, S., 30 Tach 1998, Yn: Early Music. 26, 4, t. 681-684 4 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynAdolygiad Llyfr/Ffilm/Erthygladolygiad gan gymheiriaid

  215. Cyhoeddwyd

    An investigation into the effects of sodium citrate ingestion on high-intensity exercise performance

    van Someren, K., Fulcher, K., McCarthy, J., Moore, J., Horgan, G. & Langford, R., Rhag 1998, Yn: International Journal of Sport Nutrition and Exercise Metabolism. 8, 4, t. 356-63 8 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  216. Cyhoeddwyd

    Fractionation and characterization of polysaccharides from abaca fibre

    Sun, R., Fang, J. F., Goodwin, A., Lawther, J. M. & Bolton, A. J., Rhag 1998, Yn: Carbohydrate Polymers. 37, 4, t. 351-359

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  217. Cyhoeddwyd

    Rotated Drawing: The Range of Performance and Anatomical Correlates in a Series of 16 Patients

    Solms, M., Turnbull, O., Kaplan-Solms, K. & Miller, P., Rhag 1998, Yn: Brain and Cognition. 38, 3, t. 358-368

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  218. Cyhoeddwyd

    Technical change in the UK retail banking sector: 1984-1995

    Ashton, J., Rhag 1998, Yn: Applied Economics Letters. 5, 12, t. 737-740 4 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  219. Cyhoeddwyd

    Non-conservative nutrient fluxes from budgets for the Irish Sea

    Simpson, J. & Rippeth, T., 1 Rhag 1998, Yn: Estuarine, Coastal and Shelf Science. 47, 6, t. 707-714

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  220. Cyhoeddwyd

    The King’s Cousin: The Life, Career and Welsh Connection of Sir Richard Pole, 1458-1504

    Pierce, H., 2 Rhag 1998, Yn: Welsh History Review. 19, 2, t. 187-225

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  221. Cyhoeddwyd

    Genome sequence of the nematode C-elegans: A platform for investigating biology

    C. elegans sequencing consortium & Smith, A., 11 Rhag 1998, Yn: Science. 282, 5396, t. 2012-2018

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygl adolyguadolygiad gan gymheiriaid

  222. 1999
  223. Cyhoeddwyd

    A review of the occurrence and behaviour of neptunium in the Irish Sea

    Assinder, DJ., 1999, Yn: Journal of Environmental Radioactivity. 44, 2-3, t. 335-347

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  224. Cyhoeddwyd

    Boron

    Beckett, M. A., 1999, Yn: Annual Reports on the Progress of Chemistry, Vol 95, Section a: Inorganic Chemistry. 95, t. 23-43 21 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  225. Cyhoeddwyd

    Dyslexia, Autism and Mental Retardation

    Wimpory, D., Nash, S. & Kurian, N., 1999, Grace Academy Publications.

    Allbwn ymchwil: Llyfr/AdroddiadLlyfradolygiad gan gymheiriaid

  226. Cyhoeddwyd

    Effects of alcohol cues on cognitive processing in heavy and light drinkers

    Cox, W. M., Yeates, G. N. & Regan, C. M., 1999, Yn: Drug and Alcohol Dependence. 55, 1-2, t. 85-89

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  227. Cyhoeddwyd

    Establishing a neuropsychiatry clinic at Tygerberg Hospital

    La Cock, C., Hugo, F. J., Coetzer, B., Van Greunen, G., Kotze, C. & Emsley, R., 1999, Yn: South African Medical Journal.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  228. Cyhoeddwyd

    Group treatments for men with alcohol problems: Chapter 20

    Calamari, J., Cox, W. M. & Roth, J. D., 1999, Men in groups: Insights, Interventions, Psychoeducational Work. Andronico, M. (gol.). APA

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  229. Cyhoeddwyd

    Interactions between components of multi-strata rubber agroforests: what can be learnt from on-farm trials?

    Williams, S. E., Van Noordwijk, M., Penot, E., Healey, J. & Sinclair, F., 1999, Proceedings of the IUFRO International Symposium on Multi-strata Agroforestry Systems with Perennial Crops . Jiménez, F. & Beer, J. (gol.). Turrialba, Costa Rica: CATIE, t. 229-233

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennod

  230. Cyhoeddwyd

    Maintenance of soil fertility on steeplands in the Blue Mountains of Jamaica: the role of contour hedgerows

    McDonald, M., Stevens, P. A., Healey, J. & Devi Prasad, P. V., 1999, Global Change in the Mountains. Price, M. F. (gol.). CRC Press, t. 193-196

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennod

  231. Cyhoeddwyd

    Mood as a predictor of disability and survival in patients newly diagnosed with ALS/MND

    Morrison, V., 1999, Yn: British Journal of Health Psychology. 4, 2, t. 127-136

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  232. Cyhoeddwyd

    Neuropsychological measures in women with obsessive-compulsive disorder and trichotillomania.

    Coetzer, B. & Stein, D. J., 1999, Yn: Psychiatry and Clinical Neurosciences.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  233. Cyhoeddwyd

    Perceived control, coping and recovery from disability following stroke

    Morrison, V., 1999, Yn: Psychology and Health. 14, t. 181-192

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  234. Cyhoeddwyd

    Perceived risk of tropical disease in Malawi: evidence of unrealistic pessimism and the irrelevance of beliefs of personal control.

    Morrison, V., 1999, Yn: Psychology, Health and Medicine. 4, 4, t. 361-368

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  235. Cyhoeddwyd

    Plant succession on the 1922 lava flow of Mount Cameroon

    Fraser, P., Banks, H., Brodie, S., Cheek, M., Dawson, S., Healey, J., Marsden, J., Ndam, N., Nning, J. & McRobb, A., 1999, African Plants: Biodiversity, Taxonomy and Uses: Proceedings of the 1997 AGTFAT Congress, Harare, Zimbabwe. Timberlake, J. & Kativu, S. (gol.). Royal Botanic Gardens, Kew, t. 253-262

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddPennodadolygiad gan gymheiriaid

  236. Cyhoeddwyd

    Predictors of carer distress following stroke.

    Morrison, V., 1999, Yn: Reviews in Clinical Psychology. 9, 3, t. 265-271

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  237. Cyhoeddwyd

    Recent synthetic applications of the non-classical wittig reaction

    Murphy, P. J. & Lee, S. E., 1999, Yn: Journal of the Chemical Society: Perkin Transactions 1. 21, t. 3049-3066 18 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  238. Cyhoeddwyd

    Seedling Identification: a Guide to the Tree Species of Mount Cameroon

    Fraser, P. J., Healey, J. & Ndam, N., 1999, Bangor: University of Wales Bangor. 531 t. (SAFS Publication; Rhif 11)

    Allbwn ymchwil: Llyfr/AdroddiadLlyfr

  239. Cyhoeddwyd

    Surface dyslexia without dysgraphia

    Tainturier, MJ., David, FD., Leek, EC. & Pellat, J., 1999, Yn: Journal of Cognitive Neuroscience. t. 80-80

    Allbwn ymchwil: Cyfraniad at gyfnodolynCrynodeb Cyfarfodadolygiad gan gymheiriaid

  240. Cyhoeddwyd

    Synthesis and Lewis acidity of triorganosilyl and triorganostannyl esters of orthoboric, metaboric and arylboronic acids

    Beckett, M., Owen, P. & Varma, K. S., 1999, Yn: Journal of Organometallic Chemistry. 588, 1, t. 107-112 6 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  241. Cyhoeddwyd

    Synthetic methods: Part (iv) Heteroatom methods

    Murphy, P. J., 1999, Yn: Annual Reports on the Progress of Chemistry - Section B. 1999, 95, t. 59-81 23 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  242. Cyhoeddwyd

    Tania'r Tacsi

    Price, A., 1999, Llandysul: Gomer Press. 103 t.

    Allbwn ymchwil: Llyfr/AdroddiadLlyfr

  243. Cyhoeddwyd

    The quantitative analyses of copy drawing and drawing from memory in brain-damaged patients

    Leek, C., Turnbull, O. & Tainturier, MJ., 1999, Yn: Journal of Cognitive Neuroscience. t. 37-37

    Allbwn ymchwil: Cyfraniad at gyfnodolynCrynodeb Cyfarfodadolygiad gan gymheiriaid

  244. Cyhoeddwyd

    pi-Bonding in B-O ring species: Lewis acidity of Me3B3O3, synthesis of amine Me3B3O3 adducts, and the crystal and molecular structure of Me3B3O center dot(3NH2Bu)-Bu-i center dot MeB(OH)(2)

    Beckett, MA., Brassington, D. S., Owen, P., Hursthouse, MB., Light, ME., Malik, KMA. & Varma, KS., 1999, Yn: Journal of Organometallic Chemistry. 585, 1, t. 7-11 5 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  245. Cyhoeddwyd

    The msh2 gene of Schizosaccharomyces pombe is involved in mismatch repair, mating-type switching, and meiotic chromosome organization

    Rudolph, C., Kunz, C., Parisi, S., Lehmann, E., Hartsuiker, E., Fartmann, B., Kramer, W., Kohli, J. & Fleck, O., Ion 1999, Yn: Molecular and Cellular Biology. 19, 1, t. 241-50 10 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  246. Cyhoeddwyd

    Synthesis of a novel C2-symmetric guanidine base

    Howard-Jones, A., Murphy, P. J. & Thomas, D. A., 15 Ion 1999, Yn: Journal of Organic Chemistry. 64, 3, t. 1039-1041 3 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  247. Cyhoeddwyd

    Interaction between a fucoid canopy and limpet grazing in structuring a low shore intertidal community

    Jenkins, S., Hawkins, SJ. & Norton, T. A., 31 Ion 1999, Yn: Journal of Experimental Marine Biology and Ecology. 233, 1, t. 41-63

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  248. Cyhoeddwyd

    Effects of exercise intensity, duration and recovery on in vitro neutrophil function in male athletes

    Robson, P. J., Blannin, A. K., Walsh, N. P., Castell, L. M. & Gleeson, M., Chwef 1999, Yn: International Journal of Sports Medicine. 20, 2, t. 128-35 8 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  249. Cyhoeddwyd

    How the worm was won - the C-elegans genome sequencing project

    C. elegans sequencing consortium & Smith, A., Chwef 1999, Yn: Trends in Genetics. 15, 2, t. 51-58

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygl adolyguadolygiad gan gymheiriaid

  250. Cyhoeddwyd

    The impact of knowing your child is critically ill: a qualitative study of mothers' experiences

    Noyes, J., Chwef 1999, Yn: Journal of Advanced Nursing. 29, 2, t. 427-35 9 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  251. Cyhoeddwyd

    Musical interaction play therapy - therapeutic play for children with autism

    Wimpory, D. & Nash, S., 1 Chwef 1999, Yn: Child Language Teaching and Therapy. 15, 1, t. 17-28

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  252. Cyhoeddwyd

    The dynamics of zooxanthellae populations: A long-term study in the field

    Fagoonee, I., Wilson, HB., Hassell, MP. & Turner, JR., 5 Chwef 1999, Yn: Science. 283, 5403, t. 843-845

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  253. Cyhoeddwyd

    Animal Passions: The Short Fiction of Gwyn Jones

    Brown, T., Maw 1999.

    Allbwn ymchwil: Cyfraniad at gynhadleddPapuradolygiad gan gymheiriaid

  254. Cyhoeddwyd

    The use of nest boxes by the red squirrel Sciurus vulgaris in a coniferous habitat

    Shuttleworth, C., 1 Maw 1999, Yn: Mammal Review. 29, t. 61-66

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid

  255. Cyhoeddwyd

    Dissociation in effects of lesions of the nucleus accumbens core and shell on appetitive pavlovian approach behavior and the potentiation of conditioned reinforcement and locomotor activity by D-amphetamine

    Parkinson, J. A., Olmstead, M. C., Burns, L. H., Robbins, T. W. & Everitt, B. J., 15 Maw 1999, Yn: Journal of Neuroscience. 19, 6, t. 2401-11 11 t.

    Allbwn ymchwil: Cyfraniad at gyfnodolynErthygladolygiad gan gymheiriaid