食品工业科技2017,Vol.38Issue(20):68-71,76,5.DOI:10.13386/j.issn1002-0306.2017.20.013
麦饭石对葡萄中农药残留的吸附效果
Adsorption effect of Maifan stone on pesticides residues in grapes
摘要
Abstract
In order to detect the adsorption effect of Maifan stone on the residual pesticide in grapes,the MRM model of GC-MS/MS was used as the testing tool,and the extraction method of QuEChERS was used to analyze the adding amount,particle size and treatment time of Maifan stone on the pesticide residues adsorption in grapes.The results showed that Maifan stone from Nianzishan district of Qiqihar had good ability of adsorbing pesticides,and the residue of pesticide residues in the grape was 15.22% ~57.86%.The effect of soaking time on the adsorption rate of four pesticides was extremely significant(p < 0.001).The effect of the addition of calamine on the adsorption rate of the three pesticides except for the line of phosphorus was extremely significant(p < 0.001).The experimental results provided an experimental basis for the development of medical stone pesticide residue adsorbent.关键词
麦饭石/葡萄/残留农药/QuEChERS/三重四极杆气质联用仪Key words
Maifan stone/grapes/pesticide residue/QuEChERS/triple quadrupole mass spectrometer spectrometry (GC-MS/MS)分类
轻工纺织引用本文复制引用
王岩,高建伟,裴世春,李妍,赵爽,马明欣,王妍,殷艳珍..麦饭石对葡萄中农药残留的吸附效果[J].食品工业科技,2017,38(20):68-71,76,5.基金项目
齐齐哈尔市科学技术计划项目(NYGG-201506 ()
NYGG-201308). ()