24
Views
28
CrossRef citations to date
0
Altmetric
Original Articles

The tryptophan requirements of young laying pullets

&
Pages 455-466 | Received 25 Jul 1977, Published online: 08 Nov 2007

References

  • Agricultural Research Council . 1963 . The Nutrient Requirements of Farm Livestock. No. 1. Poultry. , London : Her Majesty's Stationery Office .
  • Agricultural Research Council . 1975 . The Nutrient Requirements of Farm Livestock. No. 1. Poultry. , 2nd ed. , London : Her Majesty's Stationery Office .
  • Bray , D. J. 1969 . Studies with corn‐soya laying diets. 8. Requirements for limiting amino acids—the basal diet and the requirements for isoleucine, lysine and tryptophan. . Poultry Science , 48 : 674 – 684 .
  • Curnow , R. N. 1973 . A smooth population response curve based on an abrupt threshold and plateau model for individuals. . Biometrics , 29 : 1 – 10 .
  • Fisher , C. and Morris , T. R. 1970 . The determination of the methionine requirement of laying pullets by a diet dilution technique. . British Poultry Science , 11 : 67 – 82 .
  • Fisher , C. , Morris , T. R. and Jennings , R. C. 1973 . A model for the description and prediction of the response of laying hens to amino acid intake. . British Poultry Science , 14 : 469 – 484 .
  • Ford , J. E. 1962 . A microbiological method for assessing the nutritive value of protein. 2. The measurement of “ available “ methionine, leucine, isoleucine, histidine, tryptophan and valine. . British Journal of Nutrition , 16 : 409 – 425 .
  • Harwood , E. J. and Shrimpton , D. H. 1969 . A chick biological assay for available tryptophan . Proceedings of the Nutrition Society , 28 : 66A
  • Ingram , G. R. , Cravens , W. W. , Elvehjem , C. A. and Halpin , J. G. 1951 . Studies on the lysine and tryptophan requirements of the laying and breeding hen. . Poultry Science , 30 : 426 – 434 .
  • Ingram , G. R. and Little , P. L. 1958 . Further studies on the methionine, tryptophan and lysine requirements of laying hens. . Poultry Science , 37 : 1214 – 1215 .
  • Johnson , D. and Fisher , H. 1958 . The amino acid requirement of the laying hen. 3. Minimal requirements of essential amino acids. . British Journal of Nutrition , 12 : 276 – 285 .
  • National Research Council . 1966 . Nutrient Requirements of Poultry. , 5th ed. , Washington : National Academy of Science—National Research Council .
  • National Research Council . 1971 . Nutrient Requirements of Poultry. , 6th ed. , Washington : National Academy of Science—National Research Council .
  • Pilbrow , P. J. and Morris , T. R. 1974 . Comparison of lysine requirements amongst eight stocks of laying fowl. . British Poultry Science , 15 : 51 – 73 .

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.