U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

PubAg

Main content area

You searched for: Keyword "pesticide residues" Remove constraint Keyword: "pesticide residues"
Start Over

Search

4,526  Search Results

« Previous | 1 - 20 of 4,526 |
Number of results to display per page

Search Results

1. Effect of household rice cooking on pesticide residues

Author:
María Belén Medina; Martín Sebastián Munitz; Silvia Liliana Resnik
Source:
Food chemistry 2021 v.342 pp. 128311
ISSN:
0308-8146
Subject:
azoxystrobin; cyproconazole; deltamethrin; epoxiconazole; food chemistry; gas chromatography-mass spectrometry; kresoxim-methyl; penconazole; pesticide use reduction; presoaking; rice; solid phase microextraction; water
Abstract:
... This investigation shows the pesticide distribution and reduction using three common household cooking methods. Extraction was performed using QuEChERS and solid phase microextraction methodologies for rice and water, respectively. Gas chromatography-mass spectrometry was used. Both methods showed good linearity (r² > 0.9996 and 0.9945), adequate recoveries (between 98.9 and 107.8% and 90.5–104.2% ...
DOI:
10.1016/j.foodchem.2020.128311

2. Evaluating a comprehensive database on pesticide residues in essential oils: An update

Author:
M. Knödler; E. Häfner; B. Klier; H. Albert; G. Binder; A. Schenk; B. Steinhoff
Source:
Journal of applied research on medicinal and aromatic plants 2021 v.20 pp. 100283
ISSN:
2214-7861
Subject:
pesticide residues,   etc   ; databases; essential oils; herbal medicines; pesticides; plant fats and oils; pressing;     Show all 7 Subjects
Abstract:
... cases where either the process of production or actual treatment with pesticides during cultivation of the plant give hint to potential pesticide residues in the essential oil. ...
DOI:
10.1016/j.jarmap.2020.100283

3. Emerging nanobiotechnology in agriculture for the management of pesticide residues

Author:
Monika Nehra; Neeraj Dilbaghi; Giovanna Marrazza; Ajeet Kaushik; Christian Sonne; Ki-Hyun Kim; Sandeep Kumar
Source:
Journal of hazardous materials 2021 v.401 pp. 123369
ISSN:
0304-3894
Subject:
agricultural productivity; crop quality; environmental health; food security; humans; nanobiotechnology; oxidation; risk; soil; soil pollution
Abstract:
... conventional and nanopesticides are summarized in this review. Moreover, the management of residual pesticides is still a global challenge. The contamination of soil and water resources with pesticides has adverse impact over agricultural productivity and food security; ultimately posing threats to living organisms. Pesticide residues in the eco-system may be treated via several biological ...
DOI:
10.1016/j.jhazmat.2020.123369

4. Pesticide residues, health risks, and vegetable farmers’ risk perceptions in Punjab, Pakistan

Author:
Yasir Mehmood; Muhammad Arshad; Harald Kaechele; Nasir Mahmood; Rong Kong
Source:
Human and ecological risk assessment 2021 v.27 no.3 pp. 846-864
ISSN:
1549-7860
Subject:
agricultural extension; agroecosystems; data collection; educational status; environmental assessment; human health; humans; labor; pesticides; probit analysis; risk perception; vegetables; Pakistan
Abstract:
... Extensive use of pesticides in agricultural production results in increased health risks and health costs, productivity loss, and degradation of the environment. Farmers’ risk perceptions of pesticide residues can help mitigate these issues. This paper applies an ordered probit model to analyze farmers’ perceptions of pesticide residues using a cross-sectional dataset of 209 vegetable cultivators ...
DOI:
10.1080/10807039.2020.1776591

5. Double-enzymes-mediated Fe2+/Fe3+ conversion as magnetic relaxation switch for pesticide residues sensing

Author:
Long Wu; Min Zhou; Chen Liu; Xiaoqiang Chen; Yiping Chen
Source:
Journal of hazardous materials 2021 v.403 pp. 123619
ISSN:
0304-3894
Subject:
pesticide residues,   etc   ; acetamiprid; acetylcholine; acetylcholinesterase; betaine; chlorides; choline; choline oxidase; detection limit; enzyme inhibition; hydrogen peroxide; magnetism;     Show all 12 Subjects
Abstract:
... It is a great challenge to develop a newly rapid and accurate detection method for pesticide residues. In this work, based on acetylcholinesterase (AChE) and choline oxidase (CHO), a double-enzymes-mediated Fe²⁺/Fe³⁺ conversion as magnetic relaxation switch was explored for the measurement of acetamiprid residue. In the double-enzymes reactions, acetylcholine chloride (ACh) can be catalyzed ...
DOI:
10.1016/j.jhazmat.2020.123619

6. Simultaneous determination of multiple pesticide residues in Iranian saffron: A probabilistic health risk assessment

Author:
Vahideh Mahdavi; Zahra Eslami; Gholamreza Golmohammadi; Behrouz Tajdar-oranj; Arnavaz Keikavousi Behbahan; Amin Mousavi Khaneghah
Source:
Journal of food composition and analysis 2021 v.100 pp. 103915
ISSN:
0889-1575
Subject:
pesticide residues,   etc   ; European Union; algorithms; carbendazim; food composition; health effects assessments; human health; iprodione; liquid chromatography; risk; saffron; tandem mass spectrometry; Asia;     Show all 13 Subjects
Abstract:
... ⁻¹, respectively. However, only eight samples exhibited pesticide residues higher than the limits specified by European Union. Furthermore, probabilistic human health risk assessment of pesticides was investigated using a Hazard Quotient (HQ) method in Monte Carlo (MC) algorithm. Total Hazard Quotient (THQ) values according to the consumption of saffron in adults and children were calculated as 2.5E-5 and 1.2E-4 ...
DOI:
10.1016/j.jfca.2021.103915

7. Rapid detection of carbamate pesticide residues using microchip electrophoresis combining amperometric detection

Author:
Zixuan Ren; Xingchen Zhou; Xingxing Gao; Yan Tan; Huaying Chen; Songwen Tan; Wenfang Liu; Yaonan Tong; Chuanpin Chen
Source:
Analytical and bioanalytical chemistry 2021 v.413 no.11 pp. 3017-3026
ISSN:
1618-2642
Subject:
analytical chemistry; carbaryl; chemical species; detection limit; electrodes; electrophoresis; gold; human health; hydrolysis; indium tin oxide; microchip technology; pH; rapid methods; vegetables
Abstract:
... The long-term consumption of food with pesticide residues has harmful effects on human health and the demand for pesticide detection technology tends to be miniaturized and instant. To this end, we demonstrated the first application of indirectly detecting two carbamate pesticides, metolcarb and carbaryl, by gold nanoparticle–modified indium tin oxide electrode in dual-channel microchip ...
DOI:
10.1007/s00216-021-03237-3

8. Pesticide residues in fruit juice in Serbia: Occurrence and health risk estimates

Author:
Ljilja Torović; Gorica Vuković; Nina Dimitrov
Source:
Journal of food composition and analysis 2021 v.99 pp. 103889
ISSN:
0889-1575
Subject:
acetamiprid; carbendazim; carbofuran; carcinogenicity; compliance; cumulative exposure; cyproconazole; electrospray ionization mass spectrometry; food composition; fruit juices; hepatotoxicity; liquid chromatography; markets; pyrimethanil; risk; tandem mass spectrometry; toxicology; triazoles; Serbia
Abstract:
... The occurrence of pesticide residues in food and the consequent health risks attract considerable attention. The current study comprised 139 samples of fruit juice present on the Serbian market. Out of 69 pesticide active substances analysed by liquid chromatography tandem mass spectrometry with electrospray ionisation, 19 were detected, ranging from 0.001 to 0.629 mg/kg, most frequently ...
DOI:
10.1016/j.jfca.2021.103889

9. Ozone treatment pak choi for the removal of malathion and carbosulfan pesticide residues

Author:
Shan Wang; Jiayi Wang; Chen Li; Yaping Xu; Zhaoxia Wu
Source:
Food chemistry 2021 v.337 pp. 127755
ISSN:
0308-8146
Subject:
Brassica rapa subsp. chinensis; ascorbic acid; carbosulfan; color; degradation; duration; food chemistry; kinetics; malathion; ozonation; ozone; pesticide degradation; water
Abstract:
... (k) indicated that ozone had a more prominent degradation effect on malathion than on carbosulfan. Therefore, this study provides a theoretical basis for controlling agricultural pesticide residues in household applications. ...
DOI:
10.1016/j.foodchem.2020.127755

10. Multienzyme-Targeted Fluorescent Probe as a Biosensing Platform for Broad Detection of Pesticide Residues

Author:
Wu-Yingzheng Guo; Yi-Xuan Fu; Shi-Yu Liu; Long-Can Mei; Yao Sun; Jun Yin; Wen-Chao Yang; Guang-Fu Yang
Source:
Analytical chemistry 2021 v.93 no.18 pp. 7079-7085
ISSN:
1520-6882
Subject:
Danio rerio; analytical chemistry; biosensors; chromatography; chymotrypsin; cost effectiveness; detection limit; dichlorvos; fluorescence; fluorescent dyes; human health; hydrolysis
Abstract:
... Pesticide residues, significantly hampering the overall environmental and human health, have become an increasingly severe issue. Thus, developing rapid, cost-effective, and sensitive tools for monitoring the pesticide residues in food and water is extremely important. Compared to the conventional and chromatographic techniques, enzyme inhibition-based biosensors conjugated with the fluorogenic ...
DOI:
10.1021/acs.analchem.1c00553

11. Effectiveness of different type of washing agents on reduction of pesticide residues in orange (Citrus sinensis)

Author:
B. Acoglu; P. Yolci Omeroglu
Source:
Lebensmittel-Wissenschaft + [i.e. und] Technologie 2021 v.147 pp. 111690
ISSN:
0023-6438
Subject:
pesticide residues,   etc   ; Citrus sinensis; abamectin; acetic acid; apple cider; buprofezin; fresh produce; grapes; imazalil; liquid chromatography; sodium carbonate; sodium chloride; spectrophotometers; tap water; thiophanate-methyl; vinegars;     Show all 16 Subjects
Abstract:
... Washing, which is the first step in both household and industrial scale food processing, contributes to the reduction of pesticide residues over the surface of fruits. In this study, it was aimed to investigate the effectiveness of different type of non-toxic washing agents (tap water and different concentrations of sodium carbonate, sodium chloride, acetic acid, apple cider and grape vinegar ...
DOI:
10.1016/j.lwt.2021.111690

12. Simultaneous multi-determination of pesticide residues in black tea leaves and infusion: a risk assessment study

Author:
Ali Heshmati; Fereshteh Mehri; Amin Mousavi Khaneghah
Source:
Environmental science and pollution research 2021 v.28 no.11 pp. 13725-13735
ISSN:
0944-1344
Subject:
pesticide residues,   etc   ; beverages; black tea; buprofezin; chlorpyrifos; hexaconazole; leaves; maximum residue limits; pollution; research; risk; risk assessment; tandem mass spectrometry; triflumizole; Iran;     Show all 15 Subjects
Abstract:
... This study aimed to investigate the concentration of 33 pesticide residues in 60 black tea samples collected from Iran, determine their transfer rate, and assess their health risk during brewing. Pesticide extraction and analysis were performed by using a quick, easy, cheap, effective, rugged, and safe (QuEChERS) method and gas chromatography/tandem mass spectrometry (GC-MS/MS), respectively ...
DOI:
10.1007/s11356-020-11658-3

13. Pesticide residues in (treated) wastewater and products of Belgian vegetable- and potato processing companies

Author:
Akram Sayed; Michael Chys; Jasmine De Rop; Liliane Goeteyn; Pieter Spanoghe; Imca Sampers
Source:
Chemosphere 2021 v.280 pp. 130619
ISSN:
0045-6535
Subject:
boscalid; carrots; chlorpropham; drinking water; potatoes; reverse osmosis; terbuthylazine; vegetable industry; wastewater; Belgium
Abstract:
... Pesticides are broadly utilized in crop cultivation and could end up in wastewater of vegetable- and potato companies during water-consuming processing steps. To gain insight into the presence of pesticide residues in (waste)water of these industries, water was analysed and monitored from three vegetable- and two potato processing companies in Belgium. During one year samples were collected ...
DOI:
10.1016/j.chemosphere.2021.130619

14. Determination and dietary intake risk assessment of 14 pesticide residues in apples of China

Author:
Ru Chen; Xiaomin Xue; Guiping Wang; Jinzheng Wang
Source:
Food chemistry 2021 v.351 pp. 129266
ISSN:
0308-8146
Subject:
Chinese people; acceptable daily intake; age; apples; detection; food chemistry; food intake; liquid chromatography; pesticides; precision; pretreatment; relative risk; risk assessment; tandem mass spectrometry; China
Abstract:
... The presence of pesticide residues in apples raises serious health concerns. In this study, a novel, sensitive, high-performance method was developed to simultaneously analyze the residues of 14 pesticides in apples using modified QuEChERS sample pretreatment coupled with ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). The optimized purification procedure ...
DOI:
10.1016/j.foodchem.2021.129266

15. Estimated dietary exposure to pesticide residues based on organic and conventional data in omnivores, pesco-vegetarians, vegetarians and vegans

Author:
Julia Baudry; Pauline Rebouillat; Benjamin Allès; Jean-Pierre Cravedi; Mathilde Touvier; Serge Hercberg; Denis Lairon; Rodolphe Vidal; Emmanuelle Kesse-Guyot
Source:
Food and chemical toxicology 2021 v.153 pp. 112179
ISSN:
0278-6915
Subject:
pesticide residues,   etc   ; dietary exposure; imazalil; pesco-vegetarian diet; plant products; toxicology;     Show all 6 Subjects
Abstract:
... To examine dietary exposure to 25 pesticide residues in several diet groups including omnivores, pesco-vegetarians, vegetarians and vegans while accounting for the farming system (organic or conventional) of plant-based foods consumed.Organic and conventional consumption data in combination with data on pesticide residues in plant-based foods were used to derive estimated dietary exposure ...
DOI:
10.1016/j.fct.2021.112179

16. Pesticide Residues and Their Metabolites in Grapes and Wines from Conventional and Organic Farming System

Author:
Dana Schusterova; Jana Hajslova; Vladimir Kocourek; Jana Pulkrabova
Source:
Foods 2021 v.10 no.2 pp. -
ISSN:
2304-8158
Subject:
boscalid; databases; extraction; grapes; methoxyfenozide; occurrence; organic production; pesticide metabolites; tandem mass spectrometry; ultra-performance liquid chromatography; wines
Abstract:
... In this study, the occurrence of pesticide residues and their metabolites in grapes and wines was investigated. A targeted analysis of 406 pesticide residues in 49 wine and grape samples from organic and conventional production were performed using the QuEChERS (Quick, Easy, Cheap, Effective, Rugged and Safe) extraction method, followed by ultra-high-performance liquid chromatography coupled ...
DOI:
10.3390/foods10020307

17. Simultaneous determination of 74 pesticide residues in Panax notoginseng by QuEChERS coupled with gas chromatography tandem mass spectrometry

Author:
Huijun Li; Jieshan Wu; Chao Chen; Wenfeng Xin; Wensheng Zhang
Source:
Food science and human wellness 2021 v.10 no.2 pp. 241-250
ISSN:
2213-4530
Subject:
pesticide residues,   etc   ; Panax notoginseng; acetonitrile; chemical species; food science; humans; markets; quintozene; secondary amines; tandem mass spectrometry; uncertainty; China;     Show all 12 Subjects
Abstract:
... This study established a method for the simultaneous determination of 74 pesticide residues in Panax notoginseng by QuEChERS pretreatment method coupled with GC-MS/MS, and carried out pesticide residue analysis on 20 batches of market samples in China. The samples were extracted with acetonitrile, cleaned up with primary secondary amine (PSA) and octadecylsilane (C₁₈) and determined by GC-MS/MS ...
DOI:
10.1016/j.fshw.2021.02.014

18. The present situation of pesticide residues in China and their removal and transformation during food processing

Author:
Changjian Li; Huimin Zhu; Changyan Li; He Qian; Weirong Yao; Yahui Guo
Source:
Food chemistry 2021 v.354 pp. 129552
ISSN:
0308-8146
Subject:
detection; environment; food chemistry; food safety; fruits; mass spectrometry; metabolism; paper; pesticides; risk; toxicity; vegetable industry; China
Abstract:
... Pesticide residues are one of the most important issues affecting food safety. In this review, the general situation of pesticide residues in fruits and vegetables based on the background of the Chinese fruit and vegetable industry is first described. On the basis of primary processing of agricultural products, the effects of processing methods on the removal and metabolism of pesticide residues ...
DOI:
10.1016/j.foodchem.2021.129552

19. Advance in Methodology and Strategies To Unveil Metabolic Mechanisms of Pesticide Residues in Food Crops

Author:
Jing Jing Zhang; Hong Yang
Source:
Journal of agricultural and food chemistry 2021 v.69 no.9 pp. 2658-2667
ISSN:
1520-5118
Subject:
chemical structure; food chemistry; food safety; mass spectrometry; metabolism; nuclear magnetic resonance spectroscopy; pesticide metabolites; pesticides; ultrasonics
Abstract:
... Pesticide residues are a food safety concern. A good detection method is critical for rapid and accurate determination of pesticide metabolites in crops and studying metabolism. The pretreatment methods have mainly been ultrasonic extraction–solid-phase extraction and QuEChERS, while detection methods have been radio-chromatography, nuclear magnetic resonance, and mass spectrometry ...
DOI:
10.1021/acs.jafc.0c08122

20. Assessment of Pesticide Residues in Soils Using a QuEChERS Extraction Procedure and LC-MS/MS

Author:
Vahideh Mahdavi; Mir-Ebrahim Solhi Heris; Mehdi Dastranj; Mahdi Moridi Farimani; Zahra Eslami; Hassan Y. Aboul-Enein
Source:
Water, air, and soil pollution 2021 v.232 no.4 pp. 159
ISSN:
0049-6979
Subject:
air; butachlor; carbaryl; chlorpyrifos; cyproconazole; diazinon; fenpropathrin; gardens; imidacloprid; malathion; mass spectrometry; propargite; reversed-phase liquid chromatography; risk assessment; soil; soil pollution; thiophanate-methyl; water; Iran
Abstract:
... The concentration levels of some important pesticides were evaluated in soil samples from different areas of the North of Iran (Golestan province) and to indicate the possible sources and risks of contamination. A multiresidue analytical procedure using the QuEChERS approach was developed to extract and measure 12 pesticide residues from ten different classes in 145 soil samples including ...
DOI:
10.1007/s11270-021-05104-4