To provide proof of grafting, modified hydrolysate was identified by indanthrone, the IR and amino acid composition analysis of hydrolysate and modified hydrolysate were studied.

对改性产品以茚三酮法进分析,对铬水解产物及其改性产品进IR分析和氨基酸分析。

Crude extracts were extracted from Sophra japonica L.with 75 % alcohol.Rutin was obtained from the crude extracts by alkine extraction and acid precipitation.

用75%乙醇槐花米中具有抗氧化活性的粗物,然后通过碱酸沉法从该粗物中芦丁,并制备芦丁的水解产物槲皮素。