Evaluation of pesticide residues in vegetables from Mekong, Delta, Vietnam using LC-MS/MS

نویسندگان

چکیده

Purpose: To assess the levels of pesticide residues in commonly used vegetables Vietnam as a reference for future monitoring.
 Methods: A total 180 samples six different fresh including watercress, mustard green, choy sum, daikon, okra, and yam were analyzed from Mekong Delta, Vietnam. Ten popular pesticides evaluated using liquid chromatography-tandem mass spectrometry (LC-MS/MS) after extraction with multi-residue method (QuEChERS method).
 Results: The results assessed according to maximum residue limit (MRL) provided by Codex each commodity. Pesticide above MRL detected 107 (59 %) 63 (47 contained below MRL. Multiple present 38.3% two five pesticides, 0.6 % contaminated more than residues. Of investigated, eight detected, which abamectin, alpha-cypermethrin, acetamiprid, chlorpyrifos- ethyl, chlorantraniliprole, fenobucarb, fipronil, trichlorfon exceeded their MRLs. MRLs watercress (14 samples), green (24 sum (25 daikon (26 (18 samples). Chlorpyrifos-ethyl, fipronil most vegetable (100% 89.44%, respectively).
 Conclusion: indicate occurrence consumed need regular monitoring sensitization farmers better safety practices, especially adhere recommended pre-harvest intervals is recommended.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Pesticide residues in soils, sediments, and vegetables in the Red River Delta, northern Vietnam.

This study assessed pesticide residues in soils, sediments, and vegetables in the Xuan Khe and Hop Ly communes located along the Chau Giang River in the Red River Delta, northern Vietnam. Samples were collected from agricultural areas within and outside of embankments built to prevent flooding. In Xuan Khe, the soils outside of the embankment were more clayey with higher organic matter contents...

متن کامل

Pesticide Use and Management in the Mekong Delta and Their Residues in Surface and Drinking Water

......................................................................................................................v ABSTRAKT ......................................................................................................................vi TABLE OF CONTENTS .................................................................................................viii LIST OF ABBREVIATIONS.........

متن کامل

Pesticide Residues in Fruits and Vegetables

The aim of this chapter is to describe the presence of pesticide residues in fruits and vegetables, mainly how they are introduced, dissipated, degraded, affected by food processing techniques and their risk assessment. Fruits and vegetables are important components of the human diet since they provide essential nutrients that are required for most of the reactions occurring in the body. A high...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Tropical Journal of Pharmaceutical Research

سال: 2022

ISSN: ['1596-5996', '1596-9827']

DOI: https://doi.org/10.4314/tjpr.v20i7.24