نتایج جستجو برای: endosulfan i
تعداد نتایج: 1039549 فیلتر نتایج به سال:
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...
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...
Endosulfan-alpha is metabolized to a single metabolite, endosulfan sulfate, in pooled human liver microsomes (Km = 9.8 microM, Vmax = 178.5 pmol/mg/min). With the use of recombinant cytochrome P450 (P450) isoforms, we identified CYP2B6 (Km = 16.2 microM, Vmax = 11.4 nmol/nmol P450/min) and CYP3A4 (Km = 14.4 microM, Vmax = 1.3 nmol/nmol P450/min) as the primary enzymes catalyzing the metabolism ...
Endosulfan (6,7,8,9,10,10-hexachloro-1,5,5a,6,9,9a-hexahydro6,9-methano-2,4,3-benzo-odioxa-thiepin-3-oxide) is a chlorinated cyclodiene insecticide which acts as a contact poison in a wide variety of insects and mites (Naqvi and Vaishnavi, 1993). Endosulfan was first registered for use in the USA in 1954 to control agricultural insects and mite pests. Due to its toxic effect, the World Health O...
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 آفت کش 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 فر...
Endosulfan is an organochlorine insecticide and acaracide used to control a broad range of insect and arthropod pests on a wide variety of crops in many agrosystems. It can cause acute and chronic toxicity. Endosulfan is a neurotoxin, haematoxin, genotoxin and nephrotoxin. Toxicity of this insecticide on reproductive organs is confirmed. So this article reviews experimental and epidemiological ...
The genotoxic effect of endosulfan and the modulatory effect of vitamin C in growing albino rats were studied by bone marrow micronucleus assay. Seven days old male Wistar rats were treated with 3, 6, 9, 12mg/kg Endosulfan orally (10 pups/group),for up to 60 days, at intervals of 24h. For 2 more groups (n=10/group), Endosulfan 9mg/kg and 12mg/kg was administered along with vitamin C (20mg/kg). ...
The levels of dichlorodiphenyltrichloroethane (DDT), dichlorodiphenyldichloroethylene (DDE), endosulfan, endosulfan sulfate, carbofuran, and cartap which were estimated in the flesh of Catla catla sampled from ten sites of Ravi River between its stretches from Shahdara to Head Balloki were studied to know the level of contamination of the selected pesticides by GC-ECD method. All fish samples w...
The increasing knowledge of the reproductive toxicity of environmental chemicals has raised public concern as to whether the current use of pesticides could adversely affect human reproduction. Among pesticides and their related chemicals, organochlorine insecticides have so far drawn the primary attention. Endosulfan is widely used pesticide due to its quick effect on insects. Endosulfan formu...
Keoladeo National Park (KNP) is an important wintering ground for thousands of birds that undertake a perilous journey over the Himalaya to make a seasonal home in a wetland ecosystem. However, this wetland is now getting polluted by various types of contaminants such as pesticides because of the agricultural practices in the catchment area from where the park receives water. Keeping this in mi...
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