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https://www.selleckchem.com/pr....oducts/1-methylnicot
In order to comprehensively analyze the pollution level and bioaccessibility of different types of heavy metals and hazardous elements in animal medicine,this paper selected Bombyx Batryticatus as the research object,and used inductively coupled plasma mass spectrometry( ICP-MS) to detect As,Cu,Hg,Pb,Ni,Cr,Zn and Cd. Based on the artificial gastrointestinal digestion model and the health risk assessment model of Chinese medicinal materials,the pollution level,in vivo and in vitro transfer rate and health risk grade