نتایج جستجو برای: chlordane0008 0011 0018 0006 0007 0025 γ α30 ngml endosulfan i

تعداد نتایج: 1108878  

Ali Reza Tavasuli Hussain Kargar Mohammad Ali Takhshid, Mojtaba Keshavarz Yazdan Heidary

Background: The role of oxidative stress in endosulfan-induced reproductive toxicity has been implicated. This study was performed to evaluate the possible protective effect of vitamins E and C, against endosulfan-induced reproductive toxicity in rats. Methods: Fifty adult male Sprague–Dawley rats were randomly divided into five groups (n=10 each). The groups included a control receivin...

Journal: :Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes 2006
H M Shivaramaiah I R Kennedy

A bacterium capable of metabolizing endosulfan (6,7,8,9,10,10-hexachloro-1,5,5a,6,9,9a-hexahydro-6,9-methano-2,4,3-benzodioxathiepine3-oxide) was isolated from cotton-growing soil and effectively shown to degrade endosulfan into endosulfan sulfate. The bacterium degraded 50% of the compound within 3 days of incubation. Endosulfan sulfate was the only terminal product and no other metabolites we...

Journal: :Journal of microbiology and biotechnology 2013
Tejomyee S Bhalerao

Endosulfan is a chlorinated pesticide; its persistence in the environment and toxic effects on biota are demanding its removal. This study aims at improving the tolerance of the previously isolated fungus Aspergillus niger (A. niger) ARIFCC 1053 to endosulfan. Released chloride, dehalogenase activity, and released proteins were estimated along with analysis of endosulfan degradation and pathway...

Journal: :Ecotoxicology 2010
Gary M Rand John F Carriger Piero R Gardinali Joffre Castro

Endosulfan is an insecticide-acaricide used in South Florida and is one of the remaining organochlorine insecticides registered under the Federal Insecticide Fungicide and Rodenticide Act by the U.S.EPA. The technical grade material consists of two isomers (alpha-, beta-) and the main environmental metabolite in water, sediment and tissue is endosulfan sulfate through oxidation. A comprehensive...

Journal: :Toxicological sciences : an official journal of the Society of Toxicology 2015
Hua Du Meimei Wang Lei Wang Hui Dai Min Wang Wei Hong Xinxin Nie Lijun Wu An Xu

Endosulfan as a new member of persistent organic pollutants has been shown to induce reproductive dysfunction in various animal models. However, the action mechanism of endosulfan-produced reproductive toxicity remains largely unknown. This study was focused on investigating the reproductive toxicity induced by α-endosulfan and clarifying the role of mitochondria and genotoxic response genes in...

عزیزی, محمد حسین, هادیان, زهرا,

سابقه و هدف: نظر به کاربرد گسترده سموم دفع آفات نباتی در کشاورزی و افزایش نگرانیهای مربوط به مخاطرات بهداشتی ناشی از وجود انواع باقیمانده سموم در محصولات کشاورزی، ارزیابی میزان باقیمانده انواع سموم آفت‌کش به روش کروماتوگرافی گازی- طیف سنجی جرمی در برخی از سبزیهای عرضه شده در میدان اصلی میوه وتره بار شهر تهران در سال 1384 انجام شد. مواد و روشها: تحقیق به روش توصیفی بر روی 30 نمونه خیار و گوجه ف...

‎Let Γa be a graph whose each vertex is colored either white or black‎. ‎If u is a black vertex of Γ such that exactly one neighbor‎ ‎v of u is white‎, ‎then u changes the color of v to black‎. ‎A zero forcing set for a Γ graph is a subset of vertices Zsubseteq V(Γ) such that‎ if initially the vertices in Z are colored black and the remaining vertices are colored white‎, ‎then Z changes the col...

Journal: :Journal of environmental monitoring : JEM 2005
Francesc A Esteve-Turrillas Wanda C Scott Agustín Pastor John R Dean

This paper assesses the uptake of persistent organic pollutants (POP's) into plants. In particular, uptake of alpha-endosulfan, beta-endosulfan and endosulfan sulfate from lettuce. The lettuce plants were grown on compost that had previously been contaminated at 10 and 50 microg g(-1) per POP. The soil was slurry spiked by adding the appropriate amount of POP in acetone in an approximate ratio ...

2017
Zahoor A. Mir Sajad Ali Anshika Tyagi Ajaz Ali Javaid A. Bhat Praful Jaiswal Huda A. Qari Mohammad Oves

Endosulfan contamination is one of the major concerns of soil ecosystem, which causes detrimental effects not only to humans but also to animals and plants. Therefore, the aim of this study was to isolate and identify a novel bacterial strain capable of degrading endosulfan in agriculture contaminated soils. A novel bacterial strain was isolated from the sugarcane field contaminated with endosu...

Journal: :Toxicology 2012
Ludovic Peyre Nathalie Zucchini-Pascal Georges de Sousa Roger Rahmani

Endosulfan is an organochlorine pesticide commonly used in agriculture yet classified by the Stockholm Convention in 2011 as a persistent organic pollutant (POP). Its potential toxicity makes its continued use a major public health concern. Despite studies in laboratory animals, the molecular mechanisms underlying the carcinogenic effects of endosulfan in human liver remain poorly understood. I...

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