During two weeks that anthocyanin begined to accumulate, flavonoid and total phenol decreased. 在花青苷开始积累的两周内类黄酮和总酚含量下降。
It is a kind of correct as well as rapid way to determine the total phenols content in tobacco leaves by means of Folin method. 用福林法测定烟叶中总酚的含量是一种既正确又快速的方法。