液相色譜法測定植物源性食品中滅蠅胺
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摘 要:目的:建立液相色譜法測定植物源性食品中滅蠅胺的方法。方法:優(yōu)化樣品前處理方法,對植物源性食品中的滅蠅胺進行提取及凈化。結(jié)果:滅蠅胺在濃度0~800 ng/mL均具有良好的相關(guān)性,其回收率、精密度等均可達到項目檢測要求。結(jié)論:此方法適用于植物源性食品中滅蠅胺的測定。
關(guān)鍵詞:植物源性食品;前處理;滅蠅胺;液相色譜
Determination of Cyromazine in Plant Derived Food by HPLC
YANG Feifan, ZHAO Shujing*
(Shanghai Chongming Institute for Food and Drug Control, Chongming Food Safety Testing Center, Shanghai 202150, China)
Abstract: Objective: To establish a method for the determination of cyromazine in plant-derived foods by liquid chromatography. Method: The sample pretreatment method was optimized to extract and purify cyromazine in plant-derived food. Result: Cyromazine had a good correlation at the concentration of 0~800 ng/mL, and its recovery rate and precision could meet the project detection requirements. Conclusion: This method is suitable for the determination of cyromazine in plant-derived foods.
Keywords: plant-derived foods; pre-processing; cyromazine; liquid chromatography
滅蠅胺又名環(huán)丙氨嗪,可以誘使雙翅目幼蟲和蛹在形態(tài)上發(fā)生畸變,成蟲羽化不全或受抑制。(剩余3763字)