Hostname: page-component-8448b6f56d-dnltx Total loading time: 0 Render date: 2024-04-24T00:48:01.926Z Has data issue: false hasContentIssue false
  • English
  • Français

The need for nitrogen

Published online by Cambridge University Press:  09 March 2007

C. Jamie Newbold
C. Jamie Newbold
Affiliation:
Rowett Research Institute, Bucksburn, Aberdeen AB21 9SB, United Kingdom
Rights & Permissions [Opens in a new window]

Abstract

An abstract is not available for this content so a preview has been provided. As you have access to this content, a full PDF is available via the ‘Save PDF’ action button.
Image of the first page of this content. For PDF version, please use the ‘Save PDF’ preceeding this image.'
Type
Invited commentary
Information
British Journal of Nutrition , Volume 82 , Issue 2 , August 1999 , pp. 81 - 82
Copyright
Copyright © The Nutrition Society 1999

References

Atasoglu, C, Valdes, C, Newbold, CJ & Wallace, RJ (1999) Influence of peptides and amino acids on fermentation rate and de novo synthesis of amino acids by mixed micro-organisms from the sheep rumen British Journal of Nutrition 81, 307–314.CrossRefGoogle ScholarPubMed
Atasoglu, C, Valdes, C, Walker, ND, Newbold, CJ & Wallace, RJ (1998) De novo synthesis of amino acids by the ruminal bacteria Prevotella bryantii B14, Selenomonas ruminantium HD4 and Streptococcus bovis ES1 Applied and Environmental Microbiology 64, 2836–2843.Google Scholar
Butler, WR (1998) Effect of protein nutrition on ovarian and uterine physiology in dairy cattle Journal of Dairy Science 81, 2533–2539.Google Scholar
Carro, MD & Miller, EL (1999) Effect of supplementing a fibre basal diet with different nitrogen forms on ruminal fermentation and microbial growth in an in vitro semi-continuous culture system (RUSITEC) British Journal of Nutrition 82, 149–157.CrossRefGoogle Scholar
Cheng, KJ & McAllister, MA (1997) Compartmentation in the rumen. In The Rumen Microbial Ecosystem, pp. 492–522 [Hobson, PN and Sewart, CS, editors]. Oxford: Blackie Academic & Professional.CrossRefGoogle Scholar
Chikunya, S, Newbold, CJ, Rode, L, Chen, XB & Wallace, RJ (1996) Influence of dietary rumen-degradable protein on bacterial growth in the rumen of sheep receiving different energy sources Animal Feed Science and Technology 63, 333–340.Google Scholar
Cotta, MA & Russell, JB (1982) Effects of peptides and amino acids on efficiency of rumen bacterial protein synthesis in continuous culture Journal of Dairy Science 65, 226–234.Google Scholar
Cruz Soto, R, Muhammed, SA, Newbold, CJ, Stewart, CS & Wallace, RJ (1994) Influence of peptides, amino acids and urea on microbial activity in sheep receiving grass hay and on the growth of rumen bacteria in vitro Animal Feed Science and Technology 49, 151–161.CrossRefGoogle Scholar
Czerkawski, JW (1986) An Introduction to Rumen Studies. Oxford: Pergammon Press.Google Scholar
Hume, ID (1970) Synthesis of microbial protein in the rumen. III. The effect of dietary protein Australian Journal of Agricultural Research 21, 305–314.CrossRefGoogle Scholar
Ling, JR & Armstead, IP (1995) The in vivo uptake and metabolism of peptides and amino acids by five species of rumen bacteria Journal of Applied Bacteriology 78, 116–124.Google Scholar
McAllan, AB (1991) Carbohydrate and nitrogen metabolism in the forestomach of steers given untreated or ammonia treated barley straw diets supplemented with urea or urea plus fishmeal Animal Feed Science and Technology 33, 195–208.CrossRefGoogle Scholar
Maeng, WJ & Baldwin, RL (1976) Factors influencing rumen microbial growth rates and yields: effect of amino acid additions to purified diets with nitrogen and urea Journal of Dairy Science 59, 678–655.Google Scholar
Maeng, WJ, van Nevel, CJ, Baldwin, RL & Morris, JG (1976) Rumen microbial growth rates and yields; effect of amino acids and proteins Journal of Dairy Science 59, 68–79.CrossRefGoogle Scholar
Merry, RJ, McAllan, AB & Smith, RH (1990) In vitro continuous culture studies on the effect of nitrogen source on rumen microbial growth and fibre digestion Animal Feed Science and Technology 31, 55–64.CrossRefGoogle Scholar
Pitt, RE, Van Kessel, JS, Fox, DG, Pell, AN, Barry, MC & Van Soest, PJ (1996) Prediction of ruminal volatile fatty acids and pH within the net carbohydrate and protein system Journal of Animal Science 74, 226–244.Google Scholar
Rooke, JA & Armstrong, DG (1989) The importance of the form of nitrogen on microbial protein synthesis in the rumen of cattle receiving grass silage and continuous intrarumen infusions of sucrose British Journal of Nutrition 61, 113–121.CrossRefGoogle ScholarPubMed
Russell, JB, O'Connor, JD, Fox, DG, van Soest, PJ & Sniffen, CJ (1992) A net carbohydrate and protein system for evaluating diets: I. Ruminal fermentation Journal of Animal Science 70, 3551–3561.CrossRefGoogle Scholar
Tamminga, S (1996) A review of environmental impacts of nutritional strategies in ruminants Journal of Animal Science 74, 3112–3124.CrossRefGoogle ScholarPubMed
Virtanen, AI (1966) Milk production of cows on protein-free feed Science 153, 1603–1614.CrossRefGoogle ScholarPubMed
Wallace, RJ, Atasoglu, C & Newbold, CJ (1999) Role of peptides in rumen microbial metabolism Asian-Australasian Journal of Animal Science 12, 139–147.Google Scholar