Sen M, Bhattacharyya D K
Department of Chemical Technology, University Colleges of Science and Technology, 92 A.P.C. Road, Calcutta 700009 (WB), India.
J Agric Food Chem. 2001 May;49(5):2641-6. doi: 10.1021/jf001004q.
The nutritional effect of diet containing decorticated sesame seed extracted with isopropanol (DSS-Iso) was evaluated on growth performance, food efficiency ratio, plasma and tissue lipid profile, plasma protein content, and erythrocyte membrane lipid profile of rats on a comparative basis with diets containing casein (control), soybean meal, and decorticated sesame seed extracted with hexane (DSS-Hex). Rats fed a DSS-Iso-based diet showed body weight gain and food efficiency ratio similar to those of the control groups fed diets prepared with casein, soybean meal, and DSS-Hex. However, dietary proteins exerted a separate effect on plasma lipid concentrations of the rats. Rats fed a DSS-Iso-based diet showed significant decreases in plasma total cholesterol (p < 0.01), triglyceride (p < 0.01), and VLDL+LDL cholesterol (p < 0.01) concentrations in comparison to the rats fed diet containing casein. No significant differences in plasma lipid concentrations were observed for the rats fed diets prepared with soybean meal, DSS-Hex, and DSS-Iso. Rats fed the different dietary proteins did not show much variation in plasma proteins, liver lipids, and erythrocyte membrane lipid concentrations, which suggests that DSS-Iso could be a suitable edible protein like casein or soybean meal.
在与含酪蛋白(对照)、豆粕和己烷提取的脱皮芝麻籽(DSS - Hex)的日粮进行比较的基础上,评估了用异丙醇提取的脱皮芝麻籽(DSS - Iso)日粮对大鼠生长性能、食物效率、血浆和组织脂质谱、血浆蛋白含量以及红细胞膜脂质谱的营养作用。以DSS - Iso为基础日粮喂养的大鼠,其体重增加和食物效率与用酪蛋白、豆粕和DSS - Hex配制日粮喂养的对照组相似。然而,日粮蛋白质对大鼠血浆脂质浓度有单独影响。与喂含酪蛋白日粮的大鼠相比,以DSS - Iso为基础日粮喂养的大鼠血浆总胆固醇(p < 0.01)、甘油三酯(p < 0.01)和VLDL + LDL胆固醇(p < 0.01)浓度显著降低。喂豆粕、DSS - Hex和DSS - Iso配制日粮的大鼠血浆脂质浓度未观察到显著差异。喂不同日粮蛋白质的大鼠血浆蛋白、肝脏脂质和红细胞膜脂质浓度变化不大,这表明DSS - Iso可能是一种像酪蛋白或豆粕一样合适的可食用蛋白质。