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The requirements of the pig for “vitamin A” and “vitamin C.”

Published online by Cambridge University Press:  27 March 2009

John Boyd Orr
Affiliation:
The Rowett Institute, Aberdeen.
Arthur Crichton
Affiliation:
The Rowett Institute, Aberdeen.

Extract

Most of our information on the subject of vitamins has been derived from experiments on small animals fed on synthetic diets. The direct application of the results of such experiments to the feeding of farm animals under practical conditions is not warranted. Animals differ in the degree of their susceptibility to disease caused by lack of vitamins, and laboratory diets, composed of foodstuffs subject to abnormal physical or chemical processes, such as heating under pressure, or prolonged extraction with fat solvents, have no parallel in animal husbandry.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1924

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References

LIST OF REFERENCES

Sherman, . Physiological Reviews, 1, No. 4, p. 598, 1921.CrossRefGoogle Scholar
Plimmer, . Biochem. Journ. 14, No. 5, p. 570, 1920.Google Scholar
Orr, and Husband, . Scottish Journ. of Agriculture, 5, p. 244, 1922.Google Scholar
Kellner, , cited by Forbes, . Ohio Agric. Exp. Station Bulletin, 201.Google Scholar
Forbes, . Ohio Agric. Exp. Station Bulletin, 255, 1913.CrossRefGoogle Scholar
König, . Chemie der Nährungs- und Genussmittel, 1919.Google Scholar
McCollum, . Journ. Biol. Chem. 44, p. 603, 1920.CrossRefGoogle Scholar
Zilva, , Golding, , Drummond, and Coward, . Biochem. Journ. 15, No. 3, p. 427, 1921.CrossRefGoogle Scholar
Golding, , Zilva, , Drummond, and Coward, . Biochem. Journ. 16, No. 3, p. 394, 1922.Google Scholar
Hess, and Others. Journ. Biol. Chem. 45, p. 299, 1920.CrossRefGoogle Scholar
Elliot, , Crichton, and Orr, . British Journ. of Exp. Path. 3, p. 10, 1922.Google Scholar
Husband, , Godden, and Richards, . Next issue, Biochem. Journ. 1923.Google Scholar
McGowan, and Crichton, . Biochem. Journ. 17, No. 2, 1923.Google Scholar
Zilva, and Miura, . Biochem. Journ. 15, No. 5, p. 654, 1921.CrossRefGoogle Scholar
MoCollum, and Hoagland, . Journ. Biol. Chem. 16, p. 299, 1913.Google Scholar
MoCarrison, . Studies in Deficiency Disease, 1921.Google Scholar
Crowther, . Olympia Agric. Co. Bulletin 3, 1922.Google Scholar
White, and Roberts, . Journ. of Ministry of Agriculture, 30, p. 27, 1923Google Scholar