Font Size: a A A

Ginseng And Other Seven Kinds Of Jilin Province, Authentic Ingredients In Heavy Metals And Harmful Elements Detection Technology Standards

Posted on:2011-03-25Degree:MasterType:Thesis
Country:ChinaCandidate:X J ShenFull Text:PDF
GTID:2204360308477565Subject:Drug Analysis
Abstract/Summary:PDF Full Text Request
The subject of "Study on testing technology Standard for heavy metal and deleterious element in ginseng from genuine medicinal materials in Jinlin province " And establish a kind of Detection Method and Testing Standard.I choose ginseng,Asarum from genuine medicinal materials in Jinlin province,The Sample be used the method of digestion in the addendum IX B of China pharmacopoeia 2005 Edition(VolumeⅠ), Determination the contents of some harmful elements(Pb,As,Hg,Cd,Cu)in the sample. The methodological study showed that the method method is accurate and reliable.Determination of harmful elements by UV Spectrophotometry,The results showed that this method is simple,rapid,accurate,sensitive and reproducible for the rapid detection of Heavy Metal.Using solvent extraction-Chromatography-AFS and study on the existing form of As in honewort. There is four forms,which are As (III), DMA,MMA and As (V), the result of average recovery was the sample didn′t change obviously in the experimental process,The method is accurate and reliable,and can be used for Speciation Analysis of As.The purpose of this experiment was the methodological study on heavy metal and deleterious element in Chinese Medicinal Materials and Speciation Analysis of As,To reveal the heavy metal and deleterious element on the Toxicity Induced by As,To establish a kind of Detection Method and Testing Standard for heavy metal and deleterious element in Chinese Medicinal Materials and lay a foundation for wide spread and used.
Keywords/Search Tags:Genuine Medicinal Materials in Jilin Province, heavy metal and deleterious element, Detection Technique
PDF Full Text Request
Related items