Search results: 101,886 results (approx.)

1. Integrated approach for the analysis of neonicotinoids in fruits and food matrices.

We searched for five neonicotenoids (namely acetamiprid, clothianidin, imidacloprid, thiacloprid and thiamethoxam) in 67 samples of fruits, leaves, pollen and honey via HPLC-MS by employing QueChERs for extraction and purification. Clothianidin was never detected, while imidacloprid was identified...

Author(s) : Calza, P.; Guarino, B.; Bello, F. dal; Dioni, A.; Bergero, M.; Medana, C.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.372 ref.32

2. Highly sensitive and selective rGO based Non-Enzymatic electrochemical sensor for propamocarb fungicide pesticide detection.

In this study, reduced graphene oxide (rGO) was prepared using a green ultrasonic microwave assisted method and investigated rGO based non-enzymatic electrochemical sensor for detecting a synthetic fungicide as a propamocarb (PM) pesticide. The rGO-based sensor exhibited rapid response within 1...

Author(s) : Tasaltin, N.; Karakus, S.; Tasaltin, C.; Baytemir, G.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.372 ref.39

3. A convenient fluorescence sensor of tetracycline based on B, N codoped carbon dots/polymer composite film.

A convenient fluorescence sensor of tetracycline (TC) was constructed based on carbon dots (CDs) and polyvinyl alcohol (PVA) hydrogel film. The immobilization of CDs in PVA carrier can stabilize the fluorescence of CDs by inhibiting the fluorescence quench due to the aggregation of CDs with time....

Author(s) : Hu YingYing; Guan RenTian; Zhang Shuai; Fan XiaoYu; Liu WenJing; Zhang KeYing; Shao XiaoDong; Li Xia; Yue QiaoLi

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.372 ref.43

4. A novel molecularly imprinted polymer composite based on polyaniline nanoparticles as sensitive sensors for parathion detection in the field.

This paper presents a novel strategy for the real-time detection of organophosphate pesticides by imprinting parathion molecules at the surface of conductive functional polyaniline nanoparticles (PANIs). It has been demonstrated that the introduction of vinyl group on the surface of PANIs is not...

Author(s) : Liang Ying; Wang HongMei; Xu YiXin; Pan HongZhi; Guo KeYu; Zhang Ying; Chen YaQiong; Liu DeZhi; Zhang Yu; Yao ChunXia; Yu YanYan; Shi GuoYue

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Control 2022 Vol.133 No.Part B ref.34

5. A label-free and enzyme-free fluorescent aptasensor for amplified detection of kanamycin in milk sample based on target-triggered catalytic hairpin assembly.

Kanamycin residues in foods can cause serious adverse reactions in human body, and the accurate and sensitive detection of kanamycin is of great significance to ensure human health. In this work, we constructed a label-free and enzyme-free fluorescent aptasensor for quantifying kanamycin in milk...

Author(s) : Cui WanLing; Hu GuoDong; Lv EnGuang; Li ChongHui; Wang ZhenXing; Li Qiang; Qian ZhaoHong; Wang JiHua; Xu ShiCai; Wang Rui

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Control 2022 Vol.133 No.Part B ref.45

6. Tetracycline residues induce carbonylation of milk proteins and alter their solubility and digestibility.

Tetracyclines (TCs) are the main antibiotics applied to livestock; their excessive use can lead to the appearance of their residues in milk. Therefore, regulatory entities established maximum residue limits (MRLs) to ensure food safety. However, the impacts of TCs on milk proteins are unknown. We...

Author(s) : Marrugo-Padilla, A.; Méndez-Cuadro, D.; Rodríguez-Cavallo, E.

Publisher : Elsevier, Oxford, UK

Journal article : International Dairy Journal 2022 Vol.125 ref.48

7. Quantification and risk assessment of pyrethroid residues in seafood based on nanoparticle-extraction approach.

Seafood is a good source of essential nutrients, but the presence of pyrethroid contaminants may pose risks to consumers' health and its intricate matrices obstruct chemical hazard detection. In this study, a method for detecting residues of four pyrethroids (cypermethrin, deltamethrin, permethrin, ...

Author(s) : Wongmaneepratip, W.; Leong, M.; Yang HongShun

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Control 2022 Vol.133 No.Part A ref.38

8. Development of a screening method for selected pesticides in apples by direct injection ESI/MS.

Apple production is highly dependent on pesticides since the usage of these chemicals ensure satisfactory crop yields. The extent and frequency of pesticide application, along with their health risk maintain the need to monitor pesticides residue amount in food. Nowadays pesticides analysis methods ...

Author(s) : Andjelkovic, D.; Brankovic, M.; Milovanovic, P.; Kocic, G.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Control 2022 Vol.133 No.Part A ref.32

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

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%)...

Author(s) : Mert, A.; Qi AiMing; Bygrave, A.; Stotz, H. U.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Control 2022 Vol.133 No.Part A ref.31

10. Enhanced biodegradation of chlortetracycline via a microalgae-bacteria consortium.

Microbial removal of Chlortetracycline (CTC) at low CTC concentrations (in the order of 10-20 mg/L) has been reported. In this study, a novel microalgae-bacteria consortium was developed for effective CTC biodegradation at higher concentrations (up to 80 mg/L). The microalgae-bacteria consortium is ...

Author(s) : Wang Yue; He YuanYuan; Li XiaoQiang; Nagarajan, D.; Chang JoShu

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.46

11. Tracking the environmental fate of fipronil and three of its metabolites in garlic based on sampling rate-corrected in vivo solid phase microextraction combined with gas chromatography-mass spectrometry.

In this study, a sampling rate-corrected in vivo solid-phase microextraction-gas chromatography-mass spectrometry method (SR-in vivo SPME-GC-MS) was constructed to simultaneously detect fipronil and three of its metabolites in garlic, and their environmental behavior was long-term monitored in in...

Author(s) : Chen TianTian; Hu JiaJia; Chen YanYan; Liu Ying; Li Yan; Xu Hui

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Analytica Chimica Acta 2022 Vol.1190 ref.34

12. Heteroatom-free conjugated tetraphenylethylene polymers for selectively fluorescent detection of tetracycline.

The antibiotic tetracycline (Tc) is a major contaminant in food and water, with adverse effects on both ecosystems and human health. The development of novel sensors for tetracycline detection is of great importance. In this work, we develop a novel heteroatom-free conjugated tetraphenylethylene...

Author(s) : Zhuang Qiu; Zhang Cheng; Zhuang HaiYan; Deng HanYu; Lin XiangPeng; Li Yan; Chen Hao; Xie Aming; Dong Wei

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Analytica Chimica Acta 2022 Vol.1190 ref.66

13. Efficient, rapid and simple adsorption method by polydopamine polystyrene nanofibers mat for removal of multi-class antibiotic residues in environmental water.

Polydopamine polystyrene nanofibers mat (PDA-PS NFsM) was prepared as an adsorbent for the simultaneous removal of multiple antibiotic residues in environmental water for the first time. PDA-PS NFsM can directly be used to adsorb 18 antibiotic residues belonging to 8 classes without any...

Author(s) : Liang SiHui; Zhang HuaYin; Dai HaiRong; Wan XueRui; Zhu Feng; Xu Qian; Ji WenLiang

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.288 No.Part 3 ref.60

14. Layered filter paper-silver nanoparticle-ZIF-8 composite for efficient multi-mode enrichment and sensitive SERS detection of thiram.

A SERS substrate FP/Ag/ZIF-8 composed of filter paper (FP), silver nanoparticles (AgNPs) and zeolitic imidazolate framework (ZIF-8) film arranged in a layered structure was developed for sensitive detection of pesticide thiram in various samples. Roles of these components in analyte adsorption and...

Author(s) : Xu FuGang; Shang WenJuan; Xuan MengRen; Ma GuangRan; Ben ZiXiang

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.288 No.Part 3 ref.43

15. Proximate causes and ultimate effects of common antidepressants, fluoxetine and venlafaxine, on fish behavior.

Antidepressant (AD) drugs are widely prescribed for the treatment of psychiatric disorders, including depression and anxiety disorders. The continuous use of ADs causes significant quantities of these bioactive chemicals to enter the aquatic ecosystems mainly through wastewater effluent discharge....

Author(s) : Salahinejad, A.; Attaran, A.; Meuthen, D.; Chivers, D. P.; Niyogi, S.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Science of the Total Environment 2022 Vol.807 No.Part 2

16. Aluminum dispersed bamboo activated carbon production for effective removal of Ciprofloxacin hydrochloride antibiotics: optimization and mechanism study.

The central composite rotatable design (CCD) of response surface methodology (RSM) was used to optimize aluminum dispersed bamboo activated carbon preparation. The independent variables selected for optimization are activating agent (AlCl3) concentration (mol/L), activation temperature (°C), and...

Author(s) : Guellati, A.; Maachi, R.; Chaabane, T.; Darchen, A.; Danish, M.

Publisher : Elsevier, Amsterdam, Netherlands

Journal article : Journal of Environmental Management 2022 Vol.301

17. Ingeniously designed silica nanostructures as an exceptional support: opportunities, potential challenges and future prospects for viable degradation of pesticides.

Despite significant advancements in modern agricultural practices, efficient handling of pesticides is a must as they are continuously defiling our terrestrial as well as aquatic life. During the last couple of decades, substantial efforts by various research groups have been devoted to find...

Author(s) : Sharma, R. K.; Bhawna Kaushik; Sneha Yadav; Pooja Rana; Kanika Solanki; Deepti Rawat

Publisher : Elsevier, Amsterdam, Netherlands

Journal article : Journal of Environmental Management 2022 Vol.301 ref.144

18. Leaching of 1,2,4-triazole from commercial barley seeds coated with tebuconazole and prothioconazole.

Seed dressing with fungicide or insecticide is a standard procedure for growing major crops, but very little is known about the leaching risk and the general fate of pesticides from coated seeds. Triazole fungicides are commonly used seed dressing fungicides and recently, there has been increasing...

Author(s) : Albers, C. N.; Bollmann, U. E.; Badawi, N.; Johnsen, A. R.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.286 No.Part 2 ref.25

19. Transcriptomic response of HepG2 cells exposed to three common anti-inflammatory drugs: ketoprofen, mefenamic acid, and diclofenac in domestic wastewater effluents.

The biological impacts of residual pharmaceuticals in the complex wastewater effluents have not been fully understood. Here, we investigated changes in the transcriptomic responses of hepatobrastoma (HepG2) cells exposed to a single or partially combined three common non-steroidal anti-inflammatory ...

Author(s) : Hara-Yamamura, H.; Nakashima, K.; Fukushima, T.; Okabe, S.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Chemosphere 2022 Vol.286 No.Part 2 ref.36

20. A ratiometric fluorescence-scattering sensor for rapid, sensitive and selective detection of doxycycline in animal foodstuffs.

The residue problem of tetracycline antibiotics, especially doxycycline (DC), in animal foodstuffs has attracted much attention. This paper reported ZIF-8 and bovine serum albumin (BSA) as a ratiometric fluorescence-scattering sensor for DC. The mechanism relied on the disassembly of ZIF-8 caused...

Author(s) : Ding Lu; Cao YaTian; Li HuiHui; Wang FuXiang; Guo DongYu; Yang WeiTing; Pan QinHe

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.373 No.Part B ref.40

21. Synthesis of natural proanthocyanidin based novel magnetic nanoporous organic polymer as advanced sorbent for neonicotinoid insecticides.

In this work, a natural proanthocyanidin (PA) based magnetic nanoporous organic polymer (named as PA-MOP) was successfully synthesized for the first time. The PA-MOP possessed high hydrophilic-surface, good magnetic responsiveness and high affinity for neonicotinoid insecticides. It was applied as...

Author(s) : An YangJuan; Wang JunMin; Jiang SiChang; Li Min; Li ShuoFeng; Wang QianQian; Hao Lin; Wang Chun; Wang Zhi; Zhou JunHong; Wu QiuHua

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.373 No.Part B ref.32

22. On-line coupling of supercritical fluid extraction with enantioselective supercritical fluid chromatography-triple quadrupole mass spectrometry for the determination of chiral pesticides in hemp seeds: a proof-of-principle study.

The present research can be considered as a proof-of-principle study focused on the determination of chiral pesticides using a supercritical fluid extraction instrument coupled on-line with an enantioselective supercritical fluid chromatography-triple quadrupole mass spectrometry. To the best of...

Author(s) : Zoccali, M.; Russo, M.; Testa Camillo, M. R.; Salafia, F.; Tranchida, P. Q.; Dugo, P.; Mondello, L.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Food Chemistry 2022 Vol.373 No.Part B ref.21

23. A review of green solvent extraction techniques and their use in antibiotic residue analysis.

Antibiotic residues are being continuously recognized in the aquatic environment and in food. Though the concentration of antibiotic residues is typically low, adverse effects on the environment and human health have been observed. Hence, an efficient method to determine numerous antibiotic...

Author(s) : Khataei, M. M.; Epi, S. B. H.; Lood, R.; Spégel, P.; Yamini, Y.; Turner, C.

Publisher : Elsevier B.V., Amsterdam, Netherlands

Journal article : Journal of Pharmaceutical and Biomedical Analysis 2022 Vol.209 ref.186

24. Phytotoxicity of fungicide coated sugar beet seed depends on growth condition.

Fungicide-coated seed protects sugar beet plants from soilborne diseases, but seedlings coming from coated seeds often encounter phytotoxicity under field conditions. To understand the phytotoxic impact, fungicide-coated seed and the uncoated seed of two cultivars were sown with holes or no holes...

Author(s) : Haque, M. E.; Parvin, M. S.

Publisher : CABI, Wallingford, UK

Preprint : AgriRxiv 2022 pp.9 pp. ref.14

25. Solid-state 1H NMR-based metabolomics assessment of tributylin effects in zebrafish bone.

Tributyltin (TBT), an endocrine disruptor is used globally in agribusiness and industries as biocides, heat stabilizers, and in chemical catalysis. It is known for its deleterious effects on bone by negatively impacting the functions of osteoblasts, osteoclasts and mesenchymal stem cells. However,...

Author(s) : Raja Ganesan; Saravanan Sekaran; Selvaraj Vimalraj

Publisher : Elsevier, New York, USA

Journal article : Life Sciences 2022 Vol.289 ref.41