In order to study the bioactivity of extract from pummelo peel, the antilipemic action and antitumor capacity of the extract were studied by mice in vivo.

为探讨提取物的生物活性,采动物试验研究抗氧化物质的血脂和抑肿瘤。

Fourteen new derivatives of steviol have been synthesized through structural modification.Among them the compound 4 appeared the best bioactivity in relation to bud sprout and growth of cotton plant.

文对甜叶醇的结构进行修饰合成14个新化合物。其中以化合物4对棉花种子的发芽及根促进最佳。