The Sulfur Amino Acid Requirement of the Infant
- 1 April 1949
- journal article
- research article
- Published by Elsevier in Journal of Nutrition
- Vol. 37 (4) , 511-520
- https://doi.org/10.1093/jn/37.4.511
Abstract
The sulfur amino acid requirements of 5 normal male infants (4–11 months of age) were studied. In three infants who received no cystine supplements the nitrogen retention and body weight gains were restored to normal levels by an intake of 85 mg of L-methionine per kilogram of body weight. In two infants who received a 1% L-cystine supplement the nitrogen retention and weight change were restored to normal values by an intake of 65 mg of L-methionine per kilogram of body weight. The implications of these findings are discussed in reference to the nutritional virtues of human and cow's milk.Keywords
This publication has 4 references indexed in Scilit:
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- FEEDING OF PREMATURE INFANTSAmerican Journal of Diseases of Children, 1947
- Nitrogen Balance in Experimental Human Deficiencies of Methionine and CystineExperimental Biology and Medicine, 1943
- THE PARTIAL REPLACEMENT OF DIETARY METHIONINE BY CYSTINE FOR PURPOSES OF GROWTHJournal of Biological Chemistry, 1941