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1. Pesticide analytical screening system (PASS): A novel electrochemical system for multiplex screening of glyphosate and chlorpyrifos in high-fat and low-fat food matrices

Author:
Durgasha C. Poudyal; Vikram Narayanan Dhamu; Manish Samson; Sriram Muthukumar; Shalini Prasad
Source:
Food chemistry 2023 v.400 pp. 134075
ISSN:
0308-8146
Subject:
pesticide residues,   etc   ; antibodies; chlorpyrifos; detection limit; dielectric spectroscopy; electrochemistry; food chemistry; food matrix; glyphosate; high fat foods; immunoassays; low fat foods; portable equipment;     Show all 13 Subjects
Abstract:
... On-field detection of pesticide residue in complex-food matrices is a challenge when it comes to analytical detection involving multistep extraction and purification. In this study, we test the feasibility of an electrochemical portable device for detection of spiked pesticides Glyphosate (Glyp) and Chlorpyrifos (Chlp) in low-fat and high-fat food matrix. The immunoassay based two-plex sensing pla ...
DOI:
10.1016/j.foodchem.2022.134075

2. Trends of pesticide residues in foods imported to the United Kingdom from 2000 to 2020

Author:
Arzu Mert; Aiming Qi; Aiden Bygrave; Henrik U. Stotz
Source:
Food control 2022 v.133 pp. 108616
ISSN:
0956-7135
Subject:
pesticide residues,   etc   ; animals; food safety; pesticides; United Kingdom;     Show all 5 Subjects
Abstract:
... A total of 33,911 samples with determined pesticide residues were collated and analysed in the UK monitoring programme to determine trends in pesticide residue levels in imported foods during the period of 2000–2020. 17,027 of those samples (50.2%) contained detectable residues while 1,126 (3.3%) exceeded maximum residue levels (MRLs). An increased trend and a significant shift before and after 20 ...
DOI:
10.1016/j.foodcont.2021.108616

3. Pesticide detection combining the Wasserstein generative adversarial network and the residual neural network based on terahertz spectroscopy

Author:
Ruizhao Yang; Yun Li; Binyi Qin; Di Zhao; Yongjin Gan; Jincun Zheng
Source:
RSC advances 2022 v.12 no.3 pp. 1769-1776
ISSN:
2046-2069
Subject:
pesticide residues,   etc   ; carbendazim; models; pesticides; spectroscopy; support vector machines;     Show all 6 Subjects
Abstract:
... Feature extraction is a key factor to detect pesticides using terahertz spectroscopy. Compared to traditional methods, deep learning is able to obtain better insights into complex data features at high levels of abstraction. However, reports about the application of deep learning in THz spectroscopy are rare. The main limitation of deep learning to analyse terahertz spectroscopy is insufficient le ...
DOI:
10.1039/d1ra06905e

4. A plasmonic AgNP decorated heterostructure substrate for synergetic surface-enhanced Raman scattering identification and quantification of pesticide residues in real samples

Author:
Xueting Li; Chenyue Xu; Lan Yan; Yating Feng; Haoyue Li; Cheng Ye; Maofeng Zhang; Changlong Jiang; Jianhua Li; Yucheng Wu
Source:
Analytical methods 2022 v.14 no.34 pp. 3250-3259
ISSN:
1759-9679
Subject:
pesticide residues,   etc   ; chemical species; detection limit; fonofos; spectroscopy; thiram; triazophos;     Show all 7 Subjects
Abstract:
... Rapid and on-site Raman spectroscopic identification and quantification of pesticide residues have been restricted to the low instrumental sensitivity of a portable Raman instrument, and no ideal platforms have been reported for analyzing pesticides on real sample surfaces. An efficient method to improve the detection sensitivity is to fabricate a highly sensitive surface-enhanced Raman scattering ...
DOI:
10.1039/d2ay01068b

5. Applying an instrument-agnostizing methodology for the standardization of pesticide quantitation using different liquid chromatography-mass spectrometry platforms: A case study

Author:
Rosalía López-Ruiz; Roberto Romero-González; Sandra Martín-Torres; Ana M. Jimenez-Carvelo; Luis Cuadros-Rodríguez; Antonia Garrido Frenich
Source:
Journal of chromatography 2022 v.1664 pp. 462791
ISSN:
0021-9673
Subject:
pesticide residues,   etc   ; case studies; equipment; liquid chromatography; mass spectrometry; pesticides;     Show all 6 Subjects
Abstract:
... Liquid chromatography coupled to mass spectrometry (LC-MS) is a powerful technique commonly used for pesticide residue analysis in agri-food matrices. Despite the fact it has several advantages, one of the main problems is the transferability of the data from one analytical equipment to another for identification and quantitation purposes. In this study, instrument-agnostizing methodology was used ...
DOI:
10.1016/j.chroma.2021.462791

6. Facile tuning of tip sharpness on gold nanostars by the controlled seed-growth method and coating with a silver shell for detection of thiram using surface enhanced Raman spectroscopy (SERS)

Author:
Anh Thi Ngoc Quang; Thu Anh Nguyen; Sy Van Vu; Tien Nu Hoang Lo; In Park; Khuong Quoc Vo
Source:
RSC advances 2022 v.12 no.35 pp. 22815-22825
ISSN:
2046-2069
Subject:
pesticide residues,   etc   ; Raman spectroscopy; detection limit; gold; silver; thiram; wavelengths;     Show all 7 Subjects
Abstract:
... Developing SERS substrates based on individual gold and silver metals, either with rough surfaces or bare nanoparticles, has certain limitations in practical analysis applications. In order to improve the range of applications of the noble metallic substrates, a comprehensive approach has been proposed for preparing non-traditional SERS nano-substrates by combining tip-enhanced gold nanostars and ...
DOI:
10.1039/d2ra03396h

7. Flexible 2D nanocellulose-based SERS substrate for pesticide residue detection

Author:
Jingjing Wu; Jianfeng Xi; Haibo Chen; Sijie Li; Lei Zhang; Peng Li; Weibing Wu
Source:
Carbohydrate polymers 2022 v.277 pp. 118890
ISSN:
0144-8617
Subject:
pesticide residues,   etc   ; Raman spectroscopy; acetamiprid; apples; cellulose; dimethoate; gold; nanocrystals; nanoflowers;     Show all 9 Subjects
Abstract:
... Nanocellulose holds considerable promise as an effective surface-enhanced Raman scattering (SERS) substrate for sensitive detection of trace targets. Flexible and high-sensitivity two-dimensional (2D) SERS substrates based on nanocrystalline cellulose (CNC) film were successfully developed via self assembly of two plasma nanoparticles: gold nanoflowers (AuNFs) and silver-coated gold nanocubes (Au@ ...
DOI:
10.1016/j.carbpol.2021.118890

8. Pesticide residues in food and drinking water from the consumerʼs perspective: The relevance of maximum residue levels and product-specific differences

Author:
Sina Nitzko; Enno Bahrs; Achim Spiller
Source:
Sustainable Production and Consumption 2022 v.30 pp. 787-798
ISSN:
2352-5509
Subject:
pesticide residues,   etc   ; fruits; pesticide use reduction; pesticides; questionnaires; statistical analysis; surveys;     Show all 7 Subjects
Abstract:
... One disadvantage of pesticide use in agriculture are the residues that remain in food and drinking water. In addition to analyzing consumer intolerance to pesticide residues for various food groups (fruit/vegetables, cereals/cereal products, and potatoes) according to the degree of product processing, the present study investigates consumer knowledge and attitudes regarding the EU's regulations on ...
DOI:
10.1016/j.spc.2022.01.016

9. A scientometric study on application of electrochemical sensors for detection of pesticide using graphene-based electrode modifiers

Author:
Yuhong Zheng; Shuduan Mao; Jiangwei Zhu; Li Fu; Majid Moghadam
Source:
Chemosphere 2022 v.307 pp. 136069
ISSN:
0045-6535
Subject:
pesticide residues,   etc   ; analytical methods; electrochemistry; electrodes; environmental protection; food safety; graphene; pesticides;     Show all 8 Subjects
Abstract:
... Pesticide testing is an important topic in environmental protection and food safety. The development of green, accurate and reliable pesticide residue detection methods is an important technical support for implementing of agricultural quality supervision. Electrochemical sensors are a very promising analytical method for pesticide detection due to their high sensitivity, speed, low cost and porta ...
DOI:
10.1016/j.chemosphere.2022.136069

10. Improved chromatographic performance in red chilli powder pesticide residue quantitation by retention gap introduction in gas chromatography tandem mass spectrometry

Author:
Chandrasekar Kandaswamy; Davis Presley; T. P. Shabeer Ahammed; Sreekanth Anadaram
Source:
Journal of food science and technology 2022 v.59 no.5 pp. 1692-1703
ISSN:
0022-1155
Subject:
pesticide residues,   etc   ; adsorbents; agrochemicals; carotenoids; food science; markets; pesticides; tandem mass spectrometry; technology;     Show all 9 Subjects
Abstract:
... Analysis of agrochemical residues in red chilli powder is always considered difficult because of higher matrix interference due to carotenoid pigments and other co-extractives. During the sample preparation, matrix components were co-extracted along with the target compounds leading to frequent source cleaning, changing of liner and column. Efforts were made to improve the chromatographic performa ...
DOI:
10.1007/s13197-021-05177-3

11. Intake of fruits and vegetables according to pesticide residue status in relation to all-cause and disease-specific mortality: Results from three prospective cohort studies

Author:
Helena Sandoval-Insausti; Yu-Han Chiu; Yi-Xin Wang; Jaime E. Hart; Shilpa N. Bhupathiraju; Lidia Mínguez-Alarcón; Ming Ding; Walter C. Willett; Francine Laden; Jorge E. Chavarro
Source:
Environment international 2022 v.159 pp. 107024
ISSN:
0160-4120
Subject:
pesticide residues,   etc   ; USDA; cardiovascular diseases; death; diabetes; environment; exposure pathways; mortality; pesticides; risk;     Show all 10 Subjects
Abstract:
... Intake of conventionally grown fruits and vegetables (FVs) is an important route of exposure to pesticide residues in the general population. However, whether health risk stemming from exposure to pesticides through diet could offset benefits of consuming FVs is unclear.We assessed the association of FV intake, classified according to their pesticide residue status, with total and cause-specific m ...
DOI:
10.1016/j.envint.2021.107024

12. Health risk assessment of pesticide residue in freshly harvested Vigna subterranea (Bambara nut) in Nsukka South Eastern Nigeria

Author:
Vivian Chinekwu Onwujiogu; Hillary Onyeka Abugu; Chukwuma O. B. Okoye
Source:
Environmental monitoring and assessment 2022 v.194 no.8 pp. 536
ISSN:
0167-6369
Subject:
pesticide residues,   etc   ; Vigna subterranea; chlorinated hydrocarbons; health effects assessments; organochlorine pesticides; risk; Nigeria;     Show all 7 Subjects
Abstract:
... Two species of freshly harvested Bambara nut were analyzed for organophosphate and organochlorine pesticide residue using GC-FID and GC-ECD. The risk associated with the consumption of the Bambara nut was evaluated using the health risk index (HRI) and the probable cancer risk (PCR). A maximum of thirteen (13) organochlorines and eight (8) organophosphate pesticides were determined from both speci ...
DOI:
10.1007/s10661-022-10201-w

13. Convenient, nondestructive monitoring and sustained-release of ethephon/chitosan film for on-demand of fruit ripening

Author:
Yuan Yao; Yongfu Deng; Yuntong Liang; Xiaoxing Li; Xiuzhen Tang; Minjie Lin; Chuanhui Xu; Lihua Fu; Baofeng Lin
Source:
International journal of biological macromolecules 2022 v.214 pp. 338-347
ISSN:
0141-8130
Subject:
pesticide residues,   etc   ; atomic force microscopy; bioavailability; chitosan; electrons; ethephon; ethylene; fruits; microstructure; polymers; spectroscopy;     Show all 11 Subjects
Abstract:
... The microstructure changes (such as micro defects and free volume, etc.) is a deep factor that determines the sustained release behavior of polymer film. However, there are few reports exploring the micro defects of sustained-release materials. Herein, we develop a facile method to non-destructive monitoring and sustained-release ethylene within chitosan. The comprehensive means of positron annihi ...
DOI:
10.1016/j.ijbiomac.2022.06.086

14. Occurrence, detection, and dissipation of pesticide residue in plant-derived foodstuff: A state-of-the-art review

Author:
Ze Liang; Asem Mahmoud Abdelshafy; Zisheng Luo; Tarun Belwal; Xingyu Lin; Yanqun Xu; Lei Wang; Mingyi Yang; Ming Qi; Yingying Dong; Li Li
Source:
Food chemistry 2022 v.384 pp. 132494
ISSN:
0308-8146
Subject:
pesticide residues,   etc   ; biosensors; chromatography; food chemistry; mechanism of action; microextraction; pesticide persistence; plant-based foods;     Show all 8 Subjects
Abstract:
... Pesticides are indispensably essential in agricultural practices. Traditional pesticides and environmentally friendly pesticides both are used to control the damage caused by pests and diseases. Conventional procedures were carried out to detect pesticide residues using chromatography and spectrophotometric techniques. Innovative extractions (micro-extraction) and detection technologies (biosensor ...
DOI:
10.1016/j.foodchem.2022.132494

15. Changes in pesticide residues in field-treated fresh grapes during raisin production by different methods of drying

Author:
Alireza Rahimi; Ali Heshmati; Amir Nili-Ahmadabadi
Source:
Drying technology 2022 v.40 no.8 pp. 1715-1728
ISSN:
1532-2300
Subject:
pesticide residues,   etc   ; diazinon; ethion; food preservation; grapes; hexaconazole; penconazole; pesticide application; phosalone; tandem mass spectrometry;     Show all 10 Subjects
Abstract:
... Drying is one of the best food preservation methods, especially for grapes. This study aimed to determine the fate of pesticides after grapes are being subjected to different drying methods, namely, sun-, oven-, shade-, and alkaline-drying, which are employed in raisin production. Pesticide residues were determined by gas chromatography–tandem mass spectrometry (GC–MS/MS). Washing before drying de ...
DOI:
10.1080/07373937.2021.1919140

16. Electrochemiluminescence covalent organic framework coupling with CRISPR/Cas12a-mediated biosensor for pesticide residue detection

Author:
Yan Li; Fang Yang; Ruo Yuan; Xia Zhong; Ying Zhuo
Source:
Food chemistry 2022 v.389 pp. 133049
ISSN:
0308-8146
Subject:
pesticide residues,   etc   ; DNA; acetamiprid; biosensors; condensation reactions; electrochemiluminescence; electrodes; food chemistry; food safety; magnetism; melamine;     Show all 11 Subjects
Abstract:
... The trace detection of pesticide residue becomes particularly important since increasing attentions have been attached to food safety. Herein, we developed an electrochemiluminescence (ECL) covalent organic framework (COF) based-biosensor for trace pesticide detection coupling with CRISPR/Cas12a-mediated signal accumulation strategy. Firstly, the target conversion was carried out with an aptamer-a ...
DOI:
10.1016/j.foodchem.2022.133049

17. Method validation, residue and risk assessment of 260 pesticides in some leafy vegetables using liquid chromatography coupled to tandem mass spectrometry

Author:
Tarık Balkan; Özlem Yılmaz
Source:
Food chemistry 2022 v.384 pp. 132516
ISSN:
0308-8146
Subject:
pesticide residues,   etc   ; detection limit; food chemistry; liquid chromatography; markets; pesticides; risk assessment; tandem mass spectrometry;     Show all 8 Subjects
Abstract:
... In the present study, QuEChERS method was optimized and validated for determination of 260 pesticides by liquid chromatography–tandem mass spectrometry (LC–MS/MS). The method had a suitable linearity (R² ≥ 0.99). Limit of detection (LOD) and limit of quantification (LOQ) were ranged from 0.56 to 2.99 µg kg⁻¹ and 1.88 to 9.99 µg kg⁻¹ respectively. Average recoveries varied from 71.14% to 118.83%. R ...
DOI:
10.1016/j.foodchem.2022.132516

18. Photocatalytic degradation of imidacloprid by optimized Bi2WO6/NH2-MIL-88B(Fe) composite under visible light

Author:
Mao-Long Chen; Tian-Hui Lu; Shan-Shan Li; Li Wen; Zhou Xu; Yun-Hui Cheng
Source:
Environmental science and pollution research 2022 v.29 no.13 pp. 19583-19593
ISSN:
0944-1344
Subject:
pesticide residues,   etc   ; absorption; electric current; electrochemistry; imidacloprid; light; photocatalysis; photocatalysts; photolysis; pollution; research; semiconductors; synergism;     Show all 13 Subjects
Abstract:
... Imidacloprid as a widely used neonicotinoid insecticide can cause harmful pesticide residue inevitably. Metal-organic frameworks (MOFs) were innovatively composited to improve the light absorption and degradation performance of Bi₂WO₆ semiconductor, which expanded the photodegradation application in solving environmental problems. Based on the synergistic effect of Bi₂WO₆ and NH₂-MIL-88B(Fe), a Bi ...
DOI:
10.1007/s11356-021-17187-x

19. Paper spray ionization mass spectrometry applied for quantification of pesticides and discrimination from tomato varieties (Solanum lycopersicum)

Author:
Ayrton M.S. Santos; Raquel C. Faria; Igor Pereira; Leomir A.S. de Lima; Carla M. Leal; Abadia R. Nascimento; Rosineide C. Simas; Nerilson M. Lima; Boniek G. Vaz
Source:
Journal of food composition and analysis 2022 v.109 pp. 104467
ISSN:
0889-1575
Subject:
pesticide residues,   etc   ; Solanum lycopersicum; calibration; cyazofamid; food composition; fruits; paper; principal component analysis; quantitative analysis; tomatoes;     Show all 10 Subjects
Abstract:
... The determination of pesticide residues in tomatoes is usually performed by GC–MS and LC–MS, which provide high analytical performance but require several steps of sample preparation. Thus, this work employed a simpler and faster technique, the Paper Spray Ionization Mass Spectrometry (PSI-MS), combined with Principal Component Analysis (PCA) to differentiate the tomatoes varieties and for quantif ...
DOI:
10.1016/j.jfca.2022.104467

20. Rice False Smut Detection and Prescription Map Generation in a Complex Planting Environment, with Mixed Methods, Based on Near Earth Remote Sensing

Author:
Fengnong Chen; Yao Zhang; Jingcheng Zhang; Lianmeng Liu; Kaihua Wu
Source:
Remote Sensing 2022 v.14 no.4 pp. -
ISSN:
2072-4292
Subject:
pesticide residues,   etc   ; disease incidence; farm management; food safety; pesticides; plant protection; planting; rice; rice false smut;     Show all 9 Subjects
Abstract:
... Rice false smut is known as the cancer of rice. The disease is becoming increasingly prominent and is one of the major diseases in rice. However, prevention and treatment of this disease relies on “Centralized pesticide spraying”. However, indiscriminate spraying leads to more pesticide residue, and impacts ecological and food safety. To obtain more objective results, different experimental planti ...
DOI:
10.3390/rs14040945