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沙打旺中微量毒素的含量分析
引用本文:郑尚珍,孙丽萍.沙打旺中微量毒素的含量分析[J].西北师范大学学报,1992,28(2):34-38.
作者姓名:郑尚珍  孙丽萍
作者单位:西北师范大学化学系 (郑尚珍,孙丽萍,陈颢),西北师范大学化学系(沈序维)
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%。

关 键 词:毒素  豆科  沙打旺  3-NPA  3-NPOH

The Content Determination of Microtoxin in Astragalus Adsurgens pall
Zheng Shangzhen,Sun Liping,Chen Hao,Shen Xuwei.The Content Determination of Microtoxin in Astragalus Adsurgens pall[J].Journal of Northwest Normal University Natural Science (Bimonthly),1992,28(2):34-38.
Authors:Zheng Shangzhen  Sun Liping  Chen Hao  Shen Xuwei
Institution:Zheng Shangzhen;Sun Liping;Chen Hao;Shen Xuwei Department of Chemistry
Abstract: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%.
Keywords:Astragalus adsurgens  3-NPA(3-nitropropionic)  3-NPOH(3-nitropropanol)  
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