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机构地区:[1]中国农业科学院特产研究所,吉林长春130112
出 处:《中国中药杂志》2014年第13期2509-2512,共4页China Journal of Chinese Materia Medica
基 金:国家科技支撑计划项目(2011BAI03B0106);吉林省世行贷款农产品质量安全项目(2011-Z71)
摘 要:大孔吸附树脂分离技术主要应用于皂苷、黄酮、生物碱等成分的富集上,近年来用于重金属杂质和农药残留物脱除。该文主要是针对腐霉利的分子结构特点,合成新型大孔吸附树脂LKS11。利用大孔吸附树脂的选择吸附性能等优点,分析不同来源的人参提取物中农药腐霉利的脱除效果。分别采用静态和动态吸附方法考察大孔吸附树脂的类型、吸附性能、解吸条件,确定了最佳工艺条件。LKS-11对人参、西洋参提取物中的腐霉利具有良好的吸附性能,为应用大孔吸附树脂处理人参提取物中腐霉利残留的研究提供理论基础,而且该方法对样品不产生二次污染,生产运行成本低,去除腐霉利效率好,产品回收率高,适宜在生产中推广应用。The macroporous resin separation technology has been mainly applied in the enrichment of saponins, flavonoids, alkaloids and other ingredients, and used in the removal of heavy metal impurities and pesticide residues in recent years. This paper focuses on the synthesis of the new-type macroporous adsorption resin LKS-11 according to the molecular structure characteristics of procymidone. Specifically, the selective absorptive property and other advantages of macroporous resin were utilized to analyze the procymidone removal efficiency in ginseng extracts from different sources. The type of macroporous resins, absorptive property and desorption conditions were observed respectively by static and dynamic adsorption methods to determined the optimum process conditions. Ac- cording to the results, LKS-11 showed a good absorptive property to procymidone in ginseng extracts and provided a theoretical basis for studies on the removal of procymidone residues from ginseng extracts by using macroporous adsorption resin. Because of no secondary pollution on samples, low production and operation costs, high procymidone removal efficiency and high product recovery rate, this method is suitable to be applied in production.
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