Fernandez M L, Berry J W
Department of Nutrition and Food Science, University of Arizona, Tucson 85721.
Plant Foods Hum Nutr. 1988;38(2):127-34. doi: 10.1007/BF01091717.
The ability of seed germination to increase the nutritional quality of chickpea was studied. Chickpea flours germinated for 0, 24 and 48 h were evaluated nutritionally by determination of protein efficiency ratio (PER), net protein ratio (NPR), digestibility and essential amino acid availability "in vivo". A significant increase in ascorbic acid was observed during germination. PER and NPR values indicated that germinated chickpea flours compared favorably to casein. Protein digestibility decreased as germination time increased. Essential amino acid availability did not change after 24 h of germination, but a small decrease was observed after 48 h. The increase in some amino acids during germination may account for the observed increase in PER for the germinated flours. Seed germination enhanced significantly the nutritional quality of chickpea protein and substantially increased the ascorbic acid level.
研究了种子发芽提高鹰嘴豆营养品质的能力。通过测定蛋白质效率比(PER)、净蛋白质比(NPR)、消化率和体内必需氨基酸利用率,对发芽0、24和48小时的鹰嘴豆粉进行了营养评估。发芽过程中观察到抗坏血酸显著增加。PER和NPR值表明,发芽的鹰嘴豆粉与酪蛋白相比具有优势。随着发芽时间的增加,蛋白质消化率降低。发芽24小时后必需氨基酸利用率没有变化,但48小时后观察到略有下降。发芽过程中某些氨基酸的增加可能是发芽面粉中PER增加的原因。种子发芽显著提高了鹰嘴豆蛋白的营养品质,并大幅提高了抗坏血酸水平。