期刊名称:Journal of Nutritional Science and Vitaminology
印刷版ISSN:0301-4800
电子版ISSN:1881-7742
出版年度:1990
卷号:36
期号:4-SupplementI
页码:387-397
DOI:10.3177/jnsv.36.4-SupplementI_387
出版社:Center for Academic Publications Japan
摘要:Casein was modified by glucose, diacetyl, or hexanal at 50°C, RH 75% for 1, 7, or 11 days. The chemical changes and digesti-bility in vitro of these nondialyzable caseins were investigated. The effects of these nondialyzable caseins supplemented with lost amino acids, on rats were studied by pair-feeding for 2 months. It was observed that internal organs such as liver, spleen, kidney, stomach, small intestine, cecum, colon and rectum were mostly unchanged. Biochemical values such as hematocrit, cholesterol, triglyceride, GPT, and GOT were also unchang-ed. However, the quantity of leucocytes was increased and serum glucose was decreased by feeding rats with modified caseins. Significant decrease in weight gain of rats fed with modified casein was observed, and the rate of decrease depended on the degree of modification of casein by carbonyl compounds. From these results, we supported the suggestion that some inhibitory or antinutritional compounds might be formed during the modification of casein by carbonyl compounds.
关键词:modified casein;nutritional aspects of modified caseins;caseins in Maillard reaction;casein in browning reaction;casein-glucose reaction;casein-diacetyl reaction;casein-hexanal reaction