Results 41 to 50 of about 67,124 (211)

Validation of a multi-residue method to determine deltamethrin and alpha-cypermethrin in mosquito nets by gas chromatography with electron capture detection (GC-µECD) [PDF]

, 2013
Background: Nowadays long-lasting insecticidal mosquito nets (LNs) are frequently used around the world to protect people against malaria vectors. As they contain insecticide, laboratory control is needed to check whether the content of the active ...
Ouattara, Jean Pierre Nabléni, Pigeon, Olivier, Spanoghe, Pieter   +2 more
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Baseline tebuconazole sensitivity and potential resistant risk in Fusarium graminearum

BMC Plant Biology
Background The Fusarium head blight caused by Fusarium graminearum results in reduced crop yields and the potential for vomitoxin contamination, which poses a risk to both human and livestock health.
Feng Zhou, Xiaoli Zhou, Yan Jiao, Aohui Han, Huanhuan Zhou, Zeyuan Chen, Weiguo Li, Runqiang Liu   +7 more
doaj   +1 more source

Variation of Soil Bacterial Communities during Lettuce Continuous Cropping [PDF]

E3S Web of Conferences, 2019
The variation of bacterial community in lettuce continuous cropping was determined by high throughput sequencing. During the continuous planting of lettuce, the richness and diversity of bacterial communities in the soil increased, and the ACE index and ...
Hong Jie, Yang Yue, Gao Yi, Zhong LianQuan, Xu QuanMing, Yi XinXin, Liu YiQian, Gao XiuZhi   +7 more
doaj   +1 more source

Enantioselective toxicity and mechanism of chiral fungicide penflufen based on experiments and computational chemistry

Ecotoxicology and Environmental Safety, 2021
Penflufen fungicide is widely used as a racemate, which has potential ecological risks to aquatic organisms, while its enantioselective toxicity data is limited.
Shanshan Di, Zhiwei Wang, Tao Cang, Yunye Xie, Huiyu Zhao, Peipei Qi, Xiangyun Wang, Hao Xu, Xinquan Wang   +8 more
doaj   +1 more source

Guideline for handling pesticide residues in Czech organic production [PDF]

, 2013
This document was prepared in the project «Development of guidelines for the use of pesticide analysis in organic inspection in the Czech Republic (sampling, evaluation and interpretation)». At the beginning of this project, a workshop with stakeholders
Bickel, Regula, Huber, Beate, Speiser, Bernhard, Urban, Jiri   +3 more
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Fennel‐seeds extract as an analyte protectant for the GC‐MS/MS residue analysis of 182 pesticide in strawberries: Comparing the manual mixing and sandwich injection

Journal of Chromatography Open, 2022
The direct injection of acetonitrile sample extracts using GC-MS/MS is a challenging task in specific matrices of high polar components, like strawberries.
Abd-Alrahman H. Abo-Gaida, Amr H. Shendy, Sherif M. Taha, Hend A. Mahmoud, Emad R Attallah, Amadeo R. Fernandez-Alba   +5 more
doaj   +1 more source

Effects of a probiotic on the growth performance, intestinal flora, and immune function of chicks infected with Salmonella pullorum

Poultry Science, 2020
This study investigated the effects of a Lactobacillus paracasei KL1 and Lactobacillus plantarum subsp. plantarum Zhang-LL mixed probiotic on Salmonella-caused pullorosis in chicks. A total of 120 1-day-old Nongda no.3 dwarf chicks were randomly assigned
Caicai Chen, Jiayi Li, Hongxing Zhang, Yuanhong Xie, Lixia Xiong, Hui Liu, Fang Wang   +6 more
doaj   +1 more source

PRIAS: An Intelligent Analysis System for Pesticide Residue Detection Data and Its Application in Food Safety Supervision

Foods, 2022
Pesticide residue is a prominent factor that leads to food safety problems. For this reason, many countries sample and detect pesticide residues in food every year, which generates a large amount of pesticide residue data.
Yi Chen, Haifeng Dou, Qiaoying Chang, Chunlin Fan   +3 more
doaj   +1 more source

Pesticide Residue Regulation: Analysis of Food Quality Protection Act Implementation [PDF]

, 1999
Dr.
Schierow, Linda-Jo
core   +2 more sources

Pesticides and the Environment [PDF]

, 1979
PDF pages ...
Waldron, Acie C.
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