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利用酸性染料比色法测定施用农药(敌克松)不同浓度后的不同时期曼陀罗及毛曼陀罗不同部位(花、叶)中托品类生物碱的含量,发现农药使其花和叶中的生物碱含量显著下降,花中的变化是可逆的,叶则为不可逆。
The alkaloid contents of palms in different parts (flowers and leaves) of Datura stradimenta and Datura stradiana were determined by acid dye colorimetric assay after different concentrations of pesticide The alkaloid content was significantly decreased, the change in the flower is reversible, the leaf is irreversible.