Results 11 to 20 of about 25,562 (266)

Effect of weather factors on population fluctuations of mustard aphid (Lipaphis erysimi Kaltenbach)using path co-efficient analysis

open access: yesJournal of Agrometeorology, 2018
An attempt has been made to quantify the effect of weather parameters and ladybird beetle on population fluctuation of aphid using path analysis of data collected during rabi 2012-13 and 2013-14 at Junagadh Agricultural University, Junagadh.
R.L. KALASARIYA, K.D.PARMAR
doaj   +1 more source

Assessing residues of newly synthesized quinolone derivatives as antifungals for disease management and consumer safety in tomatoes

open access: yesFood Chemistry Advances, 2023
Chemo-selective heterogeneous catalytic hydrogenation was employed to synthesise 6-amino-N-methyl-2-quinolone (AMQ) and 6-amino-N-ethyl-2-quinolone (AEQ) to establish its structure-activity relationship (SAR) by 1H NMR,13C NMR, FT-IR, LC-MS/MS. AMQ (MIC =
Swagata Mandal   +6 more
doaj   +1 more source

Determination of Anthelmintic and Antiprotozoal Drug Residues in Fish Using Liquid Chromatography-Tandem Mass Spectrometry

open access: yesMolecules, 2021
The objective of this study is to develop a comprehensive and simple method for the simultaneous determination of anthelmintic and antiprotozoal drug residues in fish. For sample preparation, we used the “quick, easy, cheap, effective, rugged, and safe” (
Eunjung Kim   +5 more
doaj   +1 more source

Establishment of analysis method for the quantification of residues of halquinol and its metabolites in livestock and fishery products using liquid chromatography–tandem mass spectrometry

open access: yesApplied Biological Chemistry, 2023
In this study, an analysis method was established for the quantification of residues of halquinol and its metabolites in livestock and fishery products using liquid chromatography–tandem mass spectrometry (LC–MS/MS).
Tae Ho Lee   +4 more
doaj   +1 more source

Determination of Residual Triflumezopyrim Insecticide in Agricultural Products through a Modified QuEChERS Method

open access: yesFoods, 2021
A rapid and simple analytical method for triflumezopyrim, a new class of mesoionic insecticides and commercialized molecules from DuPont, was developed with a modified QuEChERS method.
Sung-Min Cho   +9 more
doaj   +1 more source

A TOTAL DIET STUDY OF PESTICIDES AND CONTAMINANTS FOR SOME TABLE READY DIETS IN GREAT CAIRO IN 2002 [PDF]

open access: yesJournal of Animal and Poultry Production, 2004
A total diet study estimated the dietary intake of 80 organochlorine, organophosphorous, organonitrogen, and some pyrethroid pesticides, lead cadmium, copper and nitrates.
Mona Khorshid, M. Ayoub, E. Salama,
doaj   +1 more source

Nationwide Surveillance and Cumulative Risk Assessment of Pesticide Residues in Egyptian Vegetables: Results from 2018 to 2021

open access: yesSeparations
Pesticide residues in food are a global concern due to their potential impacts on human health and the environment. This study investigates pesticide residues in vegetables commonly consumed in Egypt, utilizing advanced analytical techniques such as ...
Farag Malhat   +4 more
doaj   +1 more source

Determination of Modified QuEChERS Method for Chlorothalonil Analysis in Agricultural Products Using Gas Chromatography–Mass Spectrometry (GC-MS/MS)

open access: yesFoods, 2023
Chlorothalonil is an organochlorine fungicide that blocks the respiratory process of cells and persists in agricultural products because it is used extensively to prevent fungal diseases. An analytical method of chlorothalonil using the modified QuEChERS
Da-Young Yun   +4 more
doaj   +1 more source

Simultaneous Determination of Multiresidues of Pesticides and Veterinary Drugs in Agricultural Soil Using QuEChERS and UHPLC–MS/MS

open access: yesSeparations
Soil is one of the main destinations for pesticides and veterinary drugs used in agriculture and animal production. The negative consequences of the accumulation of these compounds in the environment make it important to monitor these compounds in the ...
Michele C. Vicari   +7 more
doaj   +1 more source

Pesticide Residues

open access: yesEDIS, 2019
This fact sheet discusses factors that affect residues of pesticides, including the reasons for their persistence and means to avoid their hazards.  This document is PI-69, one of a series of the Pesticide Information Office, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida.
Tarun Verma   +2 more
openaire   +6 more sources

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