نتایج جستجو برای: organochlorine pesticides

تعداد نتایج: 20631  

2014
Xing Lu Yong Long Li Lin Rongze Sun Shan Zhong Zongbin Cui

DDT and lindane are highly toxic organochlorine pesticides and posing adverse effects on the environment and public health due to their frequent usage in developing countries. ABCC4/MRP4 is an organic anion transporter that mediates cellular efflux of a wide range of exogenous and endogenous compounds such as cyclic nucleotides and anti-cancer drugs; however, it remains unclear whether ABCC4 an...

Journal: :Journal of agricultural and food chemistry 2001
S A Volz J J Johnston D L Griffin

A gas chromatographic method for the analysis of 10 organochlorine pesticides in 0.5 mL of whole blood is described. Sample preparation involved an ethyl ether and hexane extraction, followed by a silica solid phase extraction cleanup. The pesticides are quantified by gas chromatography/electron capture detection. Method limits of detection ranged from 1.1 to 5.2 microg/L. The mean and standard...

2016
Hesham Dahshan Ayman Mohamed Megahed Amr Mohamed Mohamed Abd-Elall Mahdy Abdel-Goad Abd-El-Kader Ehab Nabawy Mariam Hassan Elbana

BACKGROUND Persistent organic pollutants represent about 95 % of the industrial sector effluents in Egypt. Contamination of the River Nile water with various pesticides poses a hazardous risk to both human and environmental compartments. Therefore, a large scale monitoring study was carried on pesticides pollution in three geographical main regions along the River Nil water stream, Egypt. MET...

Journal: :Environmental pollution 2013
Mohammed A Khairy Rainer Lohmann

Egypt is a major agricultural country in Africa with a known past of organochlorine pesticides (OCPs) application, yet data on atmospheric levels of OCPs in Egypt is sparse. Low density polyethylene (LDPE) passive samplers were therefore deployed for 3 weeks each at 11 locations in July, 2010 and January, 2011 in Alexandria to screen for gas-phase OCPs. Performance reference compounds were used...

2005
Eric S. Sobel John Gianini Edward J. Butfiloski Byron P. Croker Joel Schiffenbauer Stephen M. Roberts

Systemic lupus erythematosus (SLE) is an autoimmune disorder that affects women more frequently than men. In the (NZB times NZW)F1 mouse, a murine SLE model, the presence or absence of estrogen markedly influences the rate of progression of disease. Three organochlorine pesticides with estrogenic effects were administered chronically to ovariectomized female (NZB times NZW)F1 mice, and we measu...

2007
Shanna Cox Amanda Sue Niskar K.M. Venkat Narayan Michele Marcus

BACKGROUND The prevalence of diabetes is higher among Mexican Americans than among non-Hispanic whites. Higher serum levels of organochlorine pesticides in Mexican Americans have been reported. Few studies have explored the association between pesticide exposure and diabetes. OBJECTIVES We set out to examine the association between self-reported diabetes and serum concentrations of organochlo...

Journal: :health scope 0
mohammad ali zazouli department of environmental health, faculty of health and health sciences research center, mazandaran university of medical sciences, sari, ir iran marjan safarpour department of environmental health, faculty of health and health sciences research center, mazandaran university of medical sciences, sari, ir iran; department of environmental health, faculty of health and health sciences research center, mazandaran university of medical sciences, sari, ir iran. tel: +98-2314481905

conclusions in conclusion, toxicological studies showed that, although contamination level in caspian sea fishes was relatively low, the present status might pose a risk about food chain contamination. results the review showed that nine studies were recorded in databases about pesticide residues in caspian sea fish tissues. these studies reported that there is limited evidence of organochlorin...

Journal: :Indian Journal of Medical Research 2016

Journal: :Revista de biologia tropical 2008
Laura M Fernández-Bringas Guadalupe Ponce-Vélez Laura G Calva Isaías Hazamamberth Salgado-Ugarte Alfonso V Botello Gilberto Díaz González

The organochlorine pesticides (OP) are very stable molecules, due to this stability; they are very resistant in the environment and highly related to fat tissues with a wide diffusion property and an average time life higher then 10 years. We studied sediments (November 2001, April and June 2002) and organisms collected in April and July (2002) from the lacustric zone of Metzitlán, Hidalgo, Mex...

Journal: :Annals of Agricultural and Environmental Medicine 2022

1. Costa LG. The neurotoxicity of organochlorine and pyrethroid pesticides. Handb Clin Neurol. 2015; 131: 135–148. Google Scholar

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