Results 191 to 200 of about 310,357 (268)

ZnO-rGO-based electrochemical biosensor for the detection of organophosphorus pesticides.

Bioelectrochemistry, 2023
The accurate determination of organophosphorus pesticide residues is of great importance for human disease monitoring and environmental safety. Numerous detection methods exist, among which sensitive monitoring of organophosphorus compounds using ...
Yaru Liu, Yu Xiao, Yuchen Zhang, Xianghua Gao, Huifang Wang, Baolong Niu, Wenfeng Li   +6 more
semanticscholar   +1 more source

Encapsulating gold nanoclusters into metal-organic frameworks to boost luminescence for sensitive detection of copper ions and organophosphorus pesticides.

Journal of Hazardous Materials, 2022
Gold nanoclusters (Au NCs) with luminescence property are emerging as promising candidates in fluorescent methods for monitoring contaminants, but low luminescence efficiency hampers their extensive applications.
Dali Wei, Mingwei Li, Ying Wang, Nuanfei Zhu, Xialin Hu, Biying Zhao, Zhen Zhang, D. Yin   +7 more
semanticscholar   +1 more source

Capsulation of AuNCs with AIE Effect into Metal-Organic Framework for the Marriage of a Fluorescence and Colorimetric Biosensor to Detect Organophosphorus Pesticides.

Analytical Chemistry, 2021
Organophosphorus pesticides (OPs) can inhibit the activity of acetylcholinesterase (AChE) to induce neurological diseases. It is significant to exploit a rapid and sensitive strategy to monitor OPs.
Yuepeng Cai, Hongshuai Zhu, Weichi Zhou, Ziyin Qiu, Congcong Chen, Aori Qileng, Kangshun Li, Yingju Liu   +7 more
semanticscholar   +1 more source

High-Throughput Aptamer Microarrays for Fluorescent Detection of Multiple Organophosphorus Pesticides in Food.

Analytical Chemistry, 2022
A novel high-throughput aptamer microarray fluorescent method based on thioflavin T (ThT) was established for the sensitive detection of phoxim, parathion, fensulfothion, and isocarbophos.
Xu Wang, Yan Yang, Yingai Yin, Ni Zeng, Yiyang Dong, Jiahui Liu, Lei Wang, Zheng Yang, Chunsheng Yang   +8 more
semanticscholar   +1 more source

Multiple neurological effects associated with exposure to organophosphorus pesticides in man.

Toxicology, 2022
This article reviews available data regarding the possible association of organophosphorus (OP) pesticides with neurological disorders such as dementia, attention deficit hyperactivity disorder, neurodevelopment, autism, cognitive development, Parkinson ...
M. Jokanović, Patrik Olekšák, K. Kuča   +2 more
semanticscholar   +1 more source

CRISPR-Cas12a based fluorescence assay for organophosphorus pesticides in agricultural products.

Food Chemistry, 2022
Herein, we propose a sensitive fluorescent assay for organophosphorus pesticides (OPs) detection based on a novel strategy of activating the CRISPR-Cas12a system.
Ruijie Fu, Yiwen Wang, Yanlin Liu, Haoran Liu, Qiyang Zhao, Yaohai Zhang, Chengqiu Wang, Zhi-xia Li, Bining Jiao, Yue He   +9 more
semanticscholar   +1 more source

Organophosphorus and carbamate pesticides: molecular toxicology and laboratory testing.

Clinica chimica acta; international journal of clinical chemistry, 2023
Population and food requirements are increasing daily throughout the world. To fulfil these requirements application of pesticides is also increasing. Organophosphorous (OP) and Organocarbamate (OC) compounds are widely used pesticides.
S. Kaur, S. Chowdhary, Deepak Kumar, R. Bhattacharyya, D. Banerjee   +4 more
semanticscholar   +1 more source

Detection of organophosphorus pesticides by nanogold/mercaptomethamidophos multi-residue electrochemical biosensor.

Food Chemistry, 2021
Based on the successful synthesis of mercaptomethamidophos as a substrate, a novel nanogold/mercaptomethamidophos multi-residue electrochemical biosensor was designed and fabricated by combining nanoscale effect, strong Au-S bonds as well as interaction ...
Guozheng Zhao, Binhua Zhou, Xiuwen Wang, Jian Shen, Bo Zhao   +4 more
semanticscholar   +1 more source

Adsorption and removal of organophosphorus pesticides from Chinese cabbages and green onions by using metal organic frameworks based on the mussel-inspired adhesive interface.

Food Chemistry, 2022
Based on the mussel-inspired adhesive interface (Fe3O4-g-C3N4@PDA), a novel bionic metal-organic framework (Fe3O4-g-C3N4-PDA@MIL-101) was successfully prepared.
Guangyang Liu, Xuan Zhang, Meng Lu, Mingshuo Tian, Yuan Liu, Jian Wang, Lingyun Li, Teng‐Hao Li, Ge Chen, Donghui Xu   +9 more
semanticscholar   +1 more source

In-depth biochemical identification of a novel methyl parathion hydrolase from Azohydromonas australica and its high effectiveness in the degradation of various organophosphorus pesticides.

Bioresource Technology, 2021
Organophosphorus pesticides are highly toxic phosphate compounds with the general structure of O = P(OR)3 and threaten human health seriously. Methyl parathion hydrolase from microbial is an important enzyme to degrade organophosphorus pesticides (OPs ...
Sumao Zhao, W. Xu, Wenli Zhang, Hao Wu, Cuie Guang, W. Mu   +5 more
semanticscholar   +1 more source