中科院上海有机化学研究所科技工作者从普通蔬菜茼蒿菜中分离到一种有拒食活性的独特成分茼蒿素,并在国际上首次用新的合成方法人工合成一批茼蒿素类化合物,经国内拒食剂研究权威单位华南农业大学测试,这种人工合成的茼蒿素对菜青虫等蔬菜类害虫的拒食率,好于目前已有的其它农 Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, scientists from the common vegetable Chrysanthemum vegetables isolated a unique antifeedant activity of artemisinin, and in the international community for the first time with a new synthesis of artemisinin synthesis of a number of compounds by the domestic antifeedant Agent research authority South China Agricultural University test, the artificially synthesized artemisinin on Pieris rapae and other vegetable pests the antifeedant rate, better than other existing farmers