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The School of Medicine, Medical Sciences and Nutrition

Professor ROBERT WALLACE

Professor ROBERT WALLACE
Professor ROBERT WALLACE
Professor ROBERT WALLACE

Emeritus Professor

About
Email Address
john.wallace@abdn.ac.uk
School/Department
School of Medicine, Medical Sciences and Nutrition

Qualifications

  • BSc Biochemistry 
    1972 - University of Glasgow 
  • PhD Microbial biochemistry 
    1975 - University of Glasgow 
    Maintenance energy and molar growth yields of Escherichia coli

Latest Publications

  • The rumen microbiome: balancing food security and environmental impacts

    Mizrahi, I., Wallace, R. J., Moraïs, S.
    Nature reviews. Microbiology, vol. 19, pp. 553–566
    Contributions to Journals: Review articles

  • Postmortem observations on rumen wall histology and gene expression and ruminal and caecal content of beef cattle fattened on barley-based rations

    Jonsson, N. N., Ferguson, H. J., Koh-Tan, H. H., McCartney, C. A., Cernat, R. C., Strachan, E. M., Thomson, W., Snelling, T. J., Harvey, C. D., Andonovic, I., Michie, C., Wallace, R. J.
    Animal , vol. 14, no. 7, pp. 1447-1460
    Contributions to Journals: Articles

  • Effect of dietary fish oil supplements alone or in combination with sunflower and linseed oil on ruminal lipid metabolism and bacterial populations in lactating cows

    Kairenius, P., Leskinen, H., Toivonen, V., Muetzel, S., Ahvenjärvi, S., Vanhatalo, A., Huhtanen, P., Wallace, R. J., Shingfield, K. J.
    Journal of Dairy Science, vol. 101, no. 4, pp. 3021-3035
    Contributions to Journals: Articles

  • Adipose specific disruption of seipin causes early-onset generalised lipodystrophy and altered fuel utilisation without severe metabolic disease

    McIlroy, G., Suchacki, K., Roelofs, A. J., Yang, W., Fu, Y., Bai, B., Wallace, R. J., de Bari, C., Cawthorn, W. P., Han, W., Delibegovic, M., Rochford, J. J.
    Molecular Metabolism, vol. 10, pp. 55-65
    Contributions to Journals: Articles

  • Cultivation and sequencing of rumen microbiome members from the Hungate1000 Collection

    Seshadri, R., Leahy, S. C., Attwood, G. T., Teh, K. H., Lambie, S. C., Cookson, A. L., Eloe-Fadrosh, E. A., Pavlopoulos, G. A., Hadjithomas, M., Varghese, N. J., Paez-Espino, D., Perry, R., Henderson, G., Creevey, C. J., Terrapon, N., Lapebie, P., Drula, E., Lombard, V., Rubin, E., Kyrpides, N. C., Henrissat, B., Woyke, T., Ivanova, N. N., Kelly, W. J., Palevic, N., Janssen, P. H., Ronimus, R. S., Noel, S., Soni, P., Reilly, K., Atherly, T., Ziemer, C., Wright, A. D., Ishaq, S., Cotta, M., Thompson, S., Crosley, K., McKain, N., Wallace, R. J., Flint, H. J., Martin, J. C., Forster, R. J., Gruninger, R. J., McAllister, T., Gilbert, R., Ouwerkerk, D. J., Gilbert, R., Ouwerkerk, D. J., Klieve, A. J., Jassim, R. A., Hungate1000 project collaborators
    Nature Biotechnology, vol. 36, no. 4, pp. 359-367
    Contributions to Journals: Review articles

View My Publications

Research

Research Areas

Biological and Environmental Sciences

View Research Area

Research Specialisms

  • Nutrition
  • Genetics
  • Microbiology
  • Genomics
  • Animal Nutrition

Our research specialisms are based on the Higher Education Classification of Subjects (HECoS) which is HESA open data, published under the Creative Commons Attribution 4.0 International licence.

Publications

Page 4 of 6 Results 151 to 200 of 257

  • Peptidase activity of human colonic bacteria

    Wallace, R. J., McKain, N.
    Anaerobe, vol. 3, no. 4, pp. 251-257
    Contributions to Journals: Articles

  • Phenotypic diversity among ruminal isolates of Prevotella ruminicola: proposal of Prevotella brevis sp nov, Prevotella bryantii sp nov, and Prevotella albensis sp nov and redefinition of Prevotella ruminicola

    Avgustin, G., Wallace, R. J., Flint, H. J.
    International journal of systematic bacteriology, vol. 47, no. 2, pp. 284-288
    Contributions to Journals: Articles

  • Peptidases of the rumen bacterium Prevotella ruminicola

    Wallace, R. J., McKain, N., Broderick, G. A., Rode, L. M., Walker, N. D., Newbold, C. J., Kopecny, J.
    Anaerobe, vol. 3, no. 1, pp. 35-42
    Contributions to Journals: Articles

  • Isolation and characterisation of peptidase and peptide permease mutants of Prevotella albensis

    Walker, N., Wallace, R. J.
    Reproduction, Nutrition, Development, vol. 37, no. Suppl., pp. 65-66
    Contributions to Journals: Abstracts

  • Rumen microbiology and efficiency of digestion: opportunities and impact of biotechnology

    Wallace, R. J.
    Milk Composition, Production and Biotecnology. Welch, R. A. S., Burns, D. J. W., Davis, S. R., Popay, A. I., Prosser, C. G. (eds.). CAB International, pp. 465-487, 23 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters

  • Energy yielding and consuming reactions

    Russell, J. B., Wallace, R. J.
    The Rumen Microbial Ecosystem. Hobson, P. N., Stewart, C. S. (eds.). 2nd edition. Blackie Academic & Professional, pp. 246-282, 37 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters

  • Influence of peptides on the growth of mixed rumen microoganisms on different carbohydrates in vitro

    Wang, J., Wallace, R. J., Newbold, C. J.
    Reproduction, Nutrition, Development, vol. 37, no. Suppl. 1, pp. 64-65
    Contributions to Journals: Abstracts

  • Metabolism of nitrogen-containing compounds

    Wallace, R. J., Onodera, R., Cotta, M. A.
    The Rumen Microbial Ecosystem. Hobson, P. N., Stewart, C. S. (eds.). Springer Netherlands, pp. 283-328, 46 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters

  • Peptide hydrolysis by human colonic bacteria is also a biphasic process carried out by Bacteroides-like organisms

    McKain, N., Wallace, R. J.
    Reproduction, Nutrition, Development, vol. 37, no. Suppl. 1, pp. 65
    Contributions to Journals: Abstracts

  • Purification and characterisation of a lysozyme-like enzyme from the rumen ciliate Entodinium caudatum

    Martin, H. C., McIntosh, F. M., Wallace, R. J., Newbold, C. J.
    Reproduction, Nutrition, Development, vol. 37, no. Suppl. 1, pp. 47-48
    Contributions to Journals: Articles

  • Influence of dietary rumen-degradable protein on bacterial growth in the rumen of sheep receiving different energy sources

    Chikunya, S., Newbold, C. J., Rode, L., Chen, X. B., Wallace, R. J.
    Animal Feed Science and Technology, vol. 63, no. 1-4, pp. 333-340
    Contributions to Journals: Articles

  • Mode of action of the yeast Saccharomyces cerevisiae as a feed additive for ruminants

    Newbold, C. J., Wallace, R. J., McIntosh, F. M.
    British Journal of Nutrition, vol. 76, no. 2, pp. 249-261
    Contributions to Journals: Articles

  • Ruminal microbial metabolism of peptides and amino acids

    Wallace, R. J.
    The Journal of Nutrition, vol. 126, no. 4 Suppl., pp. 1326S-1334S
    Contributions to Journals: Articles

  • Inhibition by 1,10-phenanthroline of the breakdown of peptides by rumen bacteria and protozoa

    Wallace, R. J., Newbold, C. J., McKain, N.
    Journal of Applied Bacteriology, vol. 80, no. 4, pp. 425-430
    Contributions to Journals: Articles

  • Effect of yeast culture on rumen fermentation, microbial protein flow from the rumen and live-weight gain in bulls given high cereal diets

    El Hassan, S. M., Newbold, C. J., Wallace, R. J., Edwards, I. E., Topps, J. H.
    Animal Science, vol. 62, no. 1, pp. 43-48
    Contributions to Journals: Articles

  • Influence of 1,10-phenanthroline and its analogues, other chelators and transition metal ions on dipeptidase activity of the rumen bacterium, Prevotella ruminicola

    Wallace, R. J., McKain, N.
    Journal of Applied Bacteriology, vol. 81, no. 1, pp. 42-47
    Contributions to Journals: Articles

  • Antimicrobial factors in African multipurpose trees

    El Hassan, S. M., Lahlou-Kassi, A., Newbold, C. J., Wallace, R. J.
    Rumen Ecology Research Planning: Proceedings of a Workshop Held at ILRI, Addis Ababa, Ethiopia, 13-18 March, 1995. Wallace, R. J., Lahlou-Kassi, A. (eds.). ILRI, pp. 43-54, 12 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters

  • Evidence for methane oxidation in rumen fluid in vitro

    Valdés, C., Newbold, C. J., Wallace, R. J., Hillman, K.
    Annales de Zootechnie, vol. 45, no. Suppl. 1, pp. 351
    Contributions to Journals: Abstracts

  • REVIEW: Enhancing amino acid flow to the small intestine in ruminants

    Wallace, R. J.
    Information for Amino Acid Techniques, vol. 11, pp. 1-15
    Contributions to Journals: Articles

  • The mode of action of yeast culture in modifying rumen fermentation

    Wallace, R. J.
    Biotechnology in the Feed Industry. Lyons, T., Jacques, K. (eds.). Nottingham University Press, pp. 217-232, 16 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters

  • The proteolytic systems of ruminal microorganisms

    Wallace, R. J.
    Research Journal of Animal Sciences , vol. 45, no. Suppl. 1, pp. 301-308
    Contributions to Journals: Articles

  • Cleavage of di- and tripeptides by Prevotella ruminicola

    Wallace, R. J., Kopecny, J., Broderick, G. A., Walker, N. D., Sichao, L., Newbold, C. J., McKain, N.
    Anaerobe, vol. 1, no. 6, pp. 335-343
    Contributions to Journals: Articles

  • Different strains of Saccharomyces cerevisiae differ in their effects on ruminal bacterial numbers in vitro and in sheep

    Newbold, C. J., Wallace, R. J., Chen, X. B., McIntosh, F. M.
    Journal of Animal Science, vol. 73, no. 6, pp. 1811-1818
    Contributions to Journals: Articles

  • Isolation of genes encoding β-D-xylanase, β-D-xylosidase and α-L-arabinofuranosidase activities from the rumen bacterium Prevotella ruminicola B(1)4

    Gasparic, A., Marinsek-Logar, R., Martin, J., Wallace, R. J., Nekrep, F. V., Flint, H. J., Martin, J. C.
    FEMS Microbiology Letters, vol. 125, no. 2-3, pp. 135-141
    Contributions to Journals: Articles

  • Microbial feed additives for ruminants: Probiotics: prospects of use in opportunistic infection

    Wallace, R. J., Newbold, C. J.
    Probiotics: prospects of use in opportunistic infection. Fuller, R., Heidt, P. J., Rusch, V., van der Waaij, D. (eds.). Old Herborn University, pp. 101-125, 25 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters

  • Rumen microbiology: new species, interactions and opportunities

    Wallace, R. J.
    Microbes, Environment, Biotechnologies. Martin, P. M. V., Auber, J. P. (eds.). Institute Luis Malarde, pp. 103-106, 4 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters

  • Influence of peptides, amino acids and urea on microbial activity in the rumen of sheep receiving grass hay and on the growth of rumen bacteria in vitro

    Soto, R. C., Muhammed, S. A., Newbold, C. J., Stewart, C. S., Wallace, R. J.
    Animal Feed Science and Technology, vol. 49, no. 1-2, pp. 151-161
    Contributions to Journals: Articles

  • Influence of Yucca shidigera extract on ruminal ammonia concentrations and ruminal microorganisms

    Wallace, R. J., Arthaud, L., Newbold, C. J.
    Applied and Environmental Microbiology, vol. 60, no. 6, pp. 1762-1767
    Contributions to Journals: Articles

  • Amino acid and protein synthesis, turnover and breakdown by ruminal micro-organisms

    Wallace, R. J.
    Principles of Protein Nutrition of Ruminants. Asplund, J. M. (ed.). CRC Press, pp. 71-111, 41 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters

  • Biochemistry and microbiology in the rumen

    Wallace, R. J.
    Physiological and Clinical Aspects of Short-Chain Fatty Acids. Cummings, J. H., Rombeau, J. L., Sakata, T. (eds.). Cambridge University Press, pp. 57-71, 15 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters

  • Concepts of probiotics and prebiotics as they apply to ruminants

    Wallace, R. J.
    Proceedings of International Life Sciences Institute Europe Workshop
    Chapters in Books, Reports and Conference Proceedings: Chapters

  • Fungi and inoculants for ensilage: Microorganisms and enzyme preparations in animal nutrition

    Wallace, R. J.
    Microorganisms and Enzyme Preparations in Animal Nutrition. Castanon, J. I. R. (ed.). EC Directorate-General for Agriculture, pp. 207-208, 2 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters

  • Combined effects of Aspergillus oryzae fermentation extract and monensin on fermentation in the rumen simulation technique (Rusitec)

    Newbold, C. J., McKain, N., Wallace, R. J.
    Journal of Agricultural Science, vol. 121, no. 2, pp. 241-246
    Contributions to Journals: Articles

  • Breakdown of N-terminally modified peptides and an isopeptide by rumen microorganisms

    Wallace, R. J., Frumholtz, P. P., Walker, N. D.
    Applied and Environmental Microbiology, vol. 59, no. 9, pp. 3147-3149
    Contributions to Journals: Articles

  • The effect of tetronasin and monensin on fermentation, microbial numbers and the development of ionophore-resistant bacteria in the rumen

    Newbold, C. J., Wallace, R. J., Walker, N. D.
    Journal of Applied Bacteriology, vol. 75, no. 2, pp. 129-134
    Contributions to Journals: Articles

  • Breakdown of different peptides by Prevotella (Bacteroides) ruminicola and mixed microorganisms from the sheep rumen

    Wallace, R. J., McKain, N., Broderick, G. A.
    Current Microbiology, vol. 26, no. 6, pp. 333-336
    Contributions to Journals: Articles

  • Isolation and attempted introduction of sugar alcohol-utilizing bacteria in the sheep rumen

    Wallace, R. J., Walker, N. D.
    Journal of Applied Bacteriology, vol. 74, no. 4, pp. 353-359
    Contributions to Journals: Articles

  • Amino acid composition of degradation-resistant peptides in extracellular rumen fluid of sheep

    Wallace, R. J., Newbold, C. J., Watt, N. D., Buchan, V., Brown, D. S.
    Journal of Agricultural Science, vol. 120, no. 1, pp. 129-133
    Contributions to Journals: Articles

  • Rumen fermentation and its manipulation: the development of yeast cultures as feed additives

    Wallace, R. J., Newbold, C. J.
    Biotechnology in the food industry. Lyons, T. P. (ed.). Alltech Technical Publications, pp. 173-192, 20 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters

  • Rumen microbiology, biotechnology and ruminant nutrition: the application of research findings to a complex microbial ecosystem

    Wallace, R. J.
    FEMS Microbiology Letters, vol. 100, no. 1-3, pp. 529-534
    Contributions to Journals: Articles

  • Influence of Aspergillus oryzae fermentation extract on the rumen fermentation and blood constituents in sheep given diets of grass hay and barley

    Newbold, C. J., Frumholtz, P. P., Wallace, R. J.
    Journal of Agricultural Science, vol. 119, no. 3, pp. 423-427
    Contributions to Journals: Articles

  • Acetylation of peptides inhibits their degradation by rumen micro-organisms

    Wallace, R. J.
    British Journal of Nutrition, vol. 68, no. 2, pp. 365-372
    Contributions to Journals: Articles

  • The effect of Aspergillus oryzae fermentation extract on the growth of fungi and ciliate protozoa in the rumen

    Newbold, C. J., Brock, R., Wallace, R. J.
    Letters in Applied Microbiology, vol. 15, no. 3, pp. 109-112
    Contributions to Journals: Articles

  • Selective isolation of bacteria with dipeptidyl aminopeptidase type I activity from the sheep rumen

    McKain, N., Wallace, R. J., Watt, N. D.
    FEMS Microbiology Letters, vol. 95, no. 2-3, pp. 169-174
    Contributions to Journals: Articles

  • In vitro studies of conditions required to protect protein from ruminal degradation by heating in the presence of sugars

    Wallace, R. J., Falconer, M. L.
    Animal Feed Science and Technology, vol. 37, no. 1-2, pp. 129-141
    Contributions to Journals: Articles

  • Properties of ionophore-resistant Bacteroides ruminicola enriched by cultivation in the presence of tetronasin

    Newbold, C. J., Wallace, R. J., Watt, N. D.
    Journal of Applied Bacteriology, vol. 72, no. 1, pp. 65-70
    Contributions to Journals: Articles

  • Rumen fermentation and its manipulation: a growing role for microbial feed additives

    Wallace, R. J.
    Proceedings of the 1st International Conference of the Society of NZ Dairy Cattle Veterinarians. New Zealand Veterinary Association, pp. 69-85, 17 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters

  • Gel filtration studies of peptide metabolism by rumen microorganisms

    Wallace, R. J.
    Journal of the Science of Food and Agriculture, vol. 58, no. 2, pp. 177-184
    Contributions to Journals: Articles

  • Manipulation of rumen function: ionophores, yeast culture and biotechnology

    Wallace, R. J.
    Biotechnology in the Feed Industry. Lyons, T. P. (ed.). Alltech Technical Publications, pp. 193-204, 12 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters

  • Probiotics for ruminants

    Wallace, R. J., Newbold, C. J.
    Probiotics: The Scientific Basis. Fuller, R. (ed.). Springer Netherlands, pp. 317-353, 37 pages
    Chapters in Books, Reports and Conference Proceedings: Chapters
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