Chernikov M P, Demina T Iu, Pashorina V A, Mart'ianova A I
Vopr Pitan. 1990 Nov-Dec(6):71-4.
The effect of enrichment of wheat meal, bread and gluten with L-lysine was studied by the routine method (basing on the biological value estimated on growing rats), and theoretically (by the changes in the potential extent of the biological value). A higher value of the enrichment effect in the second case has confirmed the existence of the compensation induced by significant lysine deficiency. Enrichment of the studied products with lysine leads to elimination of the compensation that consists in lysine economy through decreasing its oxidizing catabolism. The dependence of the biological value on the level of gluten protein in the ration was also studied. Maximum figures of the biological value were recorded at 15% of gluten protein level and they were decreased at 7 and 30% levels.
通过常规方法(基于对生长大鼠估计的生物价值)并从理论上(根据生物价值潜在程度的变化)研究了用L-赖氨酸强化小麦粉、面包和谷蛋白的效果。在第二种情况下更高的强化效果值证实了由显著赖氨酸缺乏引起的补偿作用的存在。用赖氨酸强化所研究的产品会导致补偿作用的消除,这种补偿作用在于通过减少赖氨酸的氧化分解代谢来节约赖氨酸。还研究了日粮中生物价值对谷蛋白水平的依赖性。生物价值的最大值出现在谷蛋白水平为15%时,而在7%和30%的水平时则降低。