Results 1 to 10 of about 11,135 (254)

Determination of Avermectins Residues in Soybean, Bean, and Maize Using a QuEChERS-Based Method and Ultra-High-Performance Liquid Chromatography Coupled to Tandem Mass Spectrometry

open access: yesSeparations, 2021
Soybean, maize, and bean are crops of great economic importance, but in recent years have suffered with infestations of the caterpillar Helicoverpa armigera, with the main reason being the resistance of this pest to most pesticides.
Fernanda Uczay   +5 more
doaj   +1 more source

Development of UHPLC/Q-TOF Analysis Method to Screen Glycerin for Direct Detection of Process Contaminants 3-Monochloropropane-1,2-diol Esters (3-MCPDEs) and Glycidyl Esters (GEs)

open access: yesMolecules, 2021
The U.S. Food and Drug Administration’s (FDA′s) Center for Veterinary Medicine (CVM) has been investigating reports of pets becoming ill after consuming jerky pet treats since 2007. Renal failure accounted for 30% of reported cases.
Lauren Girard   +5 more
doaj   +1 more source

DETECTION OF PESTICIDE RESIDUES AND HEAVY METALS IN WHEAT SAMPLES COLLECTED FROM LOCAL MARKETS IN DIFFERENT EGYPTIAN GOVERNORATES [PDF]

open access: yesJournal of Plant Protection and Pathology, 2012
One hundred and fifty five wheat samples were collected from different local markets located in ten governorates in Egypt. All samples were subjected to multiresidue analysis to investigate the residues of organochlorine, organophosphorous ...
Ghada Ali   +3 more
doaj   +1 more source

MONITORING OF POLYCHLORINATED BIPHENYLS AND ORGANOCHLORINE INSECTICIDE LEVELS IN EGYPTIAN PATIENTS [PDF]

open access: yesJournal of Plant Protection and Pathology, 2012
Ninety- nine blood samples were collected in Egypt during 2003 – 2004 (85 males' and 14 female's) aged between twenty five and sixty years old from both diagnosed liver and bladder cancer patients in addition to high-risk people to these types of ...
M. El-Houseini   +3 more
doaj   +1 more source

The application of two-phase composite absorbent systems consisting of BAD and seawater resources in the wet treatment of ship exhaust gas

open access: yesiScience, 2023
Summary: The impact of ship emissions on the environment cannot be ignored and should be controlled. The possibility of applying seawater electrolysis technology and a novel amide absorbent (BAD, C12H25NO) to the simultaneous desulfurization and ...
Junxiong Zhao   +5 more
doaj   +1 more source

RESIDUES AND PRE HARVEST INTERVAL OF ABAMECTIN, DINICONAZOLE, METHOMYL AND PHENTHOATE IN SWEET PEPPER UNDER GREENHOUSE CONDITIONS. [PDF]

open access: yesJournal of Plant Protection and Pathology, 2013
The residual behavior of abamectin (Vertimec 1.8 %EC), diniconazole (Sumi-eight 5% EC) methomyl (Lannate 90 %SP) and phenthoate (Cidial-L 50 % EC) in sweet bell pepper fruits under the greenhouse condition of Egypt was studied. The tested pesticides were
M. Saadieh   +3 more
doaj   +1 more source

Single and binary adsorption of sulfonamide antibiotics onto iron-modified clay: linear and nonlinear isotherms, kinetics, thermodynamics, and mechanistic studies

open access: yesApplied Water Science, 2018
Iron-modified raw kaolinite clay (Fe-MC) was synthesized by co-precipitation method, characterized, and then applied as a low-cost adsorbent to sequester sulfachloropyridazine (SCP) and sulfadimethoxine (SDM), emergent water contaminants, from aqueous ...
Victor O. Shikuku   +5 more
doaj   +1 more source

Assessing Performance and Safety of Feeding a Standardized Macleaya cordata Extract to Calves

open access: yesAnimals, 2022
This study examined the effects of Sangrovit®, a Macleaya cordata plant extract (MCE) preparation on feed intake, growth, blood chemistry, and tissue-residue levels of calves.
Ray A. Matulka   +4 more
doaj   +1 more source

The Quality and Safety of Imported Food: The Danger of Pesticides

open access: yesMongolian Journal of Chemistry, 2014
The analysis of pesticide residue in imported food by thin layer chromatography is reported in this work. The pesticide residue was found in 34 samples of 11 kinds fresh harvested vegetables during fall of 2011.DOI: http://dx.doi.org/10.5564/mjc.v12i0 ...
Batgerel Dugar
doaj   +1 more source

In Search of Small Molecules That Selectively Inhibit MBOAT4

open access: yesMolecules, 2021
Ghrelin is a 28-residue peptide hormone produced by stomach P/D1 cells located in oxyntic glands of the fundus mucosa. Post-translational octanoylation of its Ser-3 residue, catalyzed by MBOAT4 (aka ghrelin O-acyl transferase (GOAT)), is essential for ...
Emily S. Murzinski   +7 more
doaj   +1 more source

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