PROTEIN AND LYSINE DIGESTIBILITY AND PROTEIN-QUALITY OF COOKED FILIPINO RICE DIETS AND MILLED RICE IN GROWING RATS

被引:29
作者
EGGUM, BO
CABRERA, MIZ
JULIANO, BO
机构
[1] Dept. of Animal Physiology and Biochemistry, National Institute of Animal Science Foulum, Tjele
[2] Dept. of Science and Technology, Food and Nutrition Research Institute, Manila
[3] Plant Breeding, Genetics and Biochemistry Division, The International Rice Research Institute, Los Baños, Laguna
关键词
PROTEIN DIGESTIBILITY; LYSINE DIGESTIBILITY; COOKED RICE; COOKED RICE DIET; PROTEIN QUALITY;
D O I
10.1007/BF01087920
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
The protein quality of typical rice-based menu of Filipino preschool child and adult and cooked milled rice was assessed for true digestibility (TD), biological value (BV) and net protein utilization (NPU) in growing rats. Lysine and energy digestibilities were also determined. For the preschool child diet, TD was 88.8%, BV 90.0%, and NPU 79.9%. For the adult diet, TD was 87.3%, BV 86.6%, and NPU 75.5%, whereas cooked rice had 90.0% TD, 82.5% BV and 74.3% NPU. Lysine digestibility was 95.4% for preschool child diet, 95.7% for adult diet, and 100.0% for rice. Digestible energy was 91.3% for preschool child diet, 93.0% for adult diet, and 95.3% in rice. Amino acid scores were 100.0% for preschooler diet, 92.1% for adult diet, and 62.2% for rice. Protein quality based on amino acid score corrected for TD was 88.8% for preschool child diet. 80.4% for adult diet, and 56.0% for rice. If based on lysine digestibility instead of TD, protein quality would be 7.1% higher.
引用
收藏
页码:163 / 170
页数:8
相关论文
共 16 条
[1]  
Bech-Andersen S., Determination of tryptophan with HPLC after alkaline hydrolysis in autoclave using α-methyl-tryptophan as internal standard, Acta Agriculturae Scandinavica, 41, pp. 305-309, (1991)
[2]  
Chen X.C., Yin T., Yang X.J., Bai J.G., Huang Z.S., Protein requirements of Chinese male adults, Food Nutr Bull Suppl, 10, pp. 96-101, (1984)
[3]  
Eggum B.O., Hansen I., Larsen T., Protein quality and digestible energy of selected foods determined in balance trials with rats, Plant Foods Hum Nutr, 39, pp. 13-21, (1989)
[4]  
Eggum B.O., Juliano B.O., Nitrogen balance in rats fed rices differing in protein content, J Sci Food Agric, 24, pp. 921-927, (1973)
[5]  
Eggum B.O., Resureccion A.P., Juliano B.O., Effect of cooking on nutritional value of milled rice in rats, Nutr Rep Int, 16, pp. 649-655, (1977)
[6]  
Eggum B.O., Juliano B.O., Ibabao M.G.B., Perez C.M., Carangal V.R., Protein and energy utilization of boiled rice-legume diets and boiled cereals in growing rats, Plant Foods Hum Nutr, 37, pp. 237-245, (1987)
[7]  
Protein quality evaluation. Report of a Joint FAO/WHO Expert Consultation held in Bethesda, MD, 4–8 Dec. 1989, (1990)
[8]  
Philippine recommended dietary allowances. Part I: Nutrients, (1976)
[9]  
Food composition tables recommended for use in the Philippines, (1980)
[10]  
Huang P.C., Lin C.P., Protein requirements of young Chinese male adults on ordinary Chinese mixed diet and egg diet at ordinary levels of energy intake, J Nutr, 112, pp. 897-907, (1982)