Results 21 to 30 of about 294,218 (164)

Flood event impact on pesticide transfer in a small agricultural catchment (Moutousse at Aurade, south west France) [PDF]

, 2010
In this paper, pesticide transfer dynamic is studied during two flood events in a small experimental catchment close to Toulouse (south west France). Thirteen pesticide molecules (herbicides, fungicides) have been analysed by multi-residue technique on ...
Durbe, Gaël, Marchand, Anne-Laure, Merlina, Georges, Probst, Anne, Probst, Jean-Luc, Taghavi, Lobat   +5 more
core   +1 more source

Synthesis and biological activity of myricetin derivatives containing 1,3,4-thiadiazole scaffold

Chemistry Central Journal, 2017
Background Myricetin and 1,3,4-thiadiazole derivatives were reported to exhibit favorable antiviral and antibacterial activities. Aiming to discover novel myricetin analogues with potent activities, a series of novel myricetin derivatives containing 1,3 ...
Xinmin Zhong, Xiaobin Wang, Lijuan Chen, Xianghui Ruan, Qin Li, Juping Zhang, Zhuo Chen, Wei Xue   +7 more
doaj   +1 more source

Design, synthesis, and biological activity of novel 1,2,4-oxadiazole derivatives

BMC Chemistry, 2020
Background Plant diseases seriously threaten food security, it is urgent to discover efficient and low-risk chemical pesticides. 1,2,4-Oxadiazole derivatives exhibit broad spectrum of agricultural biological activities.
Lingzhi Zhu, Huanan Zeng, Dan Liu, Yun Fu, Qiong Wu, Baoan Song, Xiuhai Gan   +6 more
doaj   +1 more source

Herbicide accumulation and evolution in reservoir sediments [PDF]

, 2009
The aim of the present study was to understand the effect of reservoir configurations on sediment pesticide fate. Two dams were selected on the River Garonne, in southwest France: Carbonne and Golfech, both with reservoirs subject to accumulation of ...
Delmas, François, Devault, Damien A., Gérino, Magali, Julien, Frédéric, Laplanche, Christophe, Lim, Puy, Merlina, Georges, Pinelli, Eric, Sanchez-Pérez, José-Miguel, Winterton, Peter   +9 more
core   +5 more sources

Design, synthesis, antiviral bioactivities and interaction mechanisms of penta-1,4-diene-3-one oxime ether derivatives containing a quinazolin-4(3H)-one scaffold

BMC Chemistry, 2019
Background penta-1,4-diene-3-one oxime ether and quinazolin-4(3H)-one derivatives possess favorable agricultural activities. Aiming to discover novel molecules with highly-efficient agricultural activities, a series of penta-1,4-diene-3-one oxime ether ...
Lijuan Chen, Xiaobin Wang, Xu Tang, Rongjiao Xia, Tao Guo, Cheng Zhang, Xiangyang Li, Wei Xue   +7 more
doaj   +1 more source

An Innovative Chiral UPLC-MS/MS Method for Enantioselective Determination and Dissipation in Soil of Fenpropidin Enantiomers

Molecules, 2022
As a chiral piperidine fungicide, fenpropidin has been widely used to control plant diseases. However, there are rare studies that have investigated fenpropidin at the enantiomer level.
Rui Li, Yanqing Zhang, Yanhong Li, Zihao Chen, Zhen Wang, Minghua Wang   +5 more
doaj   +1 more source

Rapid Residue Analysis of Phthalanilic Acid in Cereals and Oilseed Rape by High-Performance Liquid Chromatography Coupled to Tandem Mass Spectrometry

Journal of Chemistry, 2022
Phthalanilic acid is widely used in wheat and oilseed rape fields in China, but there is no analysis method to detect its residues in wheat and oilseed rape substrates.
Aijuan Zhang, Li Zhou, Miao Yu, Yizhi Feng, Yanli Bian, Jinju Pan, Bojun Zuo, Lin Liang   +7 more
doaj   +1 more source

Toxic effect of cyanobacterial (blue–green algae) extracts as natural pesticides for the control of Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae)

Egyptian Journal of Biological Pest Control, 2023
Background The Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae) is a cosmopolitan polyphagous pest that feeds on nearly 80 species of plants The pest can cause upto 100% damage to crops if neglected.
C. H. Sharanappa, M. Bheemanna, A. Prabhuraj, R. Naik Harischandra, M. Naik Nagaraj, N. Rao Saroja, B. Kariyanna   +6 more
doaj   +1 more source

Paraquat (Pesticides)

Food Safety, 2022
Food Safety Commission of Japan (FSCJ) conducted a risk assessment of a bipyridinium herbicide, paraquat (CAS No. 1910-42-5), based on results from various studies. Major adverse effects of paraquat in experimental animals were observed in body weight (suppressed weight gain), lungs (increased weight, alveolar epithelium hyperplasia, and pneumonia ...
openaire   +2 more sources

Fluxametamide (Pesticides)

Food Safety, 2020
FSCJ conducted a risk assessment of fluxametamide (CAS No. 928783-29-3), an isoxazoline insecticide, based on results from various studies. The data used in the assessment include the fate in animals, fate in plants, residues in crops, subacute toxicity, subacute neurotoxicity, chronic toxicity, combined chronic toxicity/carcinogenicity ...
openaire   +3 more sources