Method Development for Simultaneous Determination of 41 Pesticides in Rice Using LC-MS/MS Technique and Its Application for the Analysis of 60 Rice Samples Collected from Tehran Market

AuthorAttaollah Shakourien
AuthorHassan Yazdanpanahen
AuthorMohammad Hossein Shojaeeen
AuthorFarzad Kobarfarden
Issued Date2014-07-31en
AbstractA multi-residue method for simultaneous determination of 41 LC-amenable pesticides in rice, belonging to different chemical classes has been developed in Iran by LC-MS/MS. For the first time the pesticides were analyzed simultaneously in a single run using positive electrospray ionization with multiple reaction monitoring (MRM) after extraction with slightly modified QuEChERS method. The calibration curve for each analyte was linear over the concentration range of 0.02–1.0 μg/g with a correlation coefficient range between 0.993 and 0.999. The LOQ and LOD were .025 μg/g and 0.008 μg/g respectively, for all 41 pesticides and the mean recoveries obtained for three fortification levels (0.025, 0.08 and 0.250 μg/g) were 71-119% with satisfactory precision (RSDen
DOIhttps://doi.org/10.22037/ijpr.2014.1487en
KeywordPesticide residuesen
KeywordMulti-residue analysisen
KeywordLC–MS/MSen
KeywordIranen
KeywordRiceen
PublisherBrieflandsen
TitleMethod Development for Simultaneous Determination of 41 Pesticides in Rice Using LC-MS/MS Technique and Its Application for the Analysis of 60 Rice Samples Collected from Tehran Marketen
TypeOriginal Articleen

Files

Original bundle

Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
ijpr-13-927.pdf
Size:
965.92 KB
Format:
Adobe Portable Document Format
Description:
Article/s PDF