医药科学

• 儿茶

  There are about 20 kinds of mineral elements in valvate actinidia plant, rich of amino acid in the root, catechu, triterpenes and other components in ethanol extracts.

  猫人参植物中含20种无机元素,根茎部位含有丰富的氨基酸,乙醇提取物含有儿茶类、三萜类等成分。

化学

• 儿茶

  The method was successfully applied to the determination of catechin in catechu with satisfactory result.

  用该方法对中药材儿茶中的儿茶素进行了测定。