沙打旺中微量毒素的含量分析  

The Content Determination of Microtoxin in Astragalus Adsurgens pall

作　　者：郑尚珍[1] 孙丽萍[1] 陈颢[1] 沈序维[1] 

机构地区：[1]西北师范大学化学系

出　　处：《西北师范大学学报（自然科学版）》1992年第2期34-38,共5页Journal of Northwest Normal University(Natural Science)

摘　　要：报道了用薄层层析-分光光度法对牧草沙打旺中所含微量毒素3-NPA和3-NPOH的含量测定。测定结果表明草样中毒素含量少于10ppm,肉样与奶样中无毒素,作为食用是安全的,该牧草是一种低毒植物,具有饲用价值。该法平均回收率>85%。This paper reports the content analysis of microtoxin 3-NPA and 3-NPOH inA. Adsurgens pall with the method of thin layer chromatography-spectrophotometry. The mi-crotoxin in the plant is less than 10 ppm. There are no toxin in milk and beef. The herbageis a sort of lesstoxin plant and it is a good forage grass. The average rate of recovery is morethan 85%.

关 键 词：毒素 豆科 沙打旺 3-NPA 3-NPOH 

分 类 号：R996.2[医药卫生—毒理学]