The exploration for synthesis of flavonol also was conducted. 本文还对黄酮醇的合成进行了初步探索。
This essay analyzed the change of the flavonol glycosides, PAL activity, soluble sugar, soluble protein and chlorophyll. 对采收季节银杏叶片的分析结果表明:黄酮醇糖苷从9月初开始积累,在9月中旬至10月初保持较高水平,然后逐步下降。
The results showed that the flavonol glycosides began to accumulate at the beginning of September, it kept the higher level from the middle ten days of September to the beginning of October, then it reduced gradually. 苯丙氨酸转氨酶活性随气温变化而变化,但当寒潮入侵后,其活性则急剧上升,达到高峰。