نتایج جستجو برای: organocholorine pesticides

تعداد نتایج: 19560  

2017
Ezra Jonathan Mrema Aiwerasia Vera Ngowi Stephen Simon Kishinhi Simon Henry Mamuya

Commercialization of horticulture farming, expansion of farms, and the practice of monoculture favor the proliferation of pests, which in turn increases the need for pesticides. Increased exposure to pesticides is associated with inadequate knowledge on the hazardous nature of pesticides, poor hygiene practices, lack of availability of washing facilities, and insufficient adherence to precautio...

Journal: :Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan 2014
Eiji Ueno Minae Watanabe Yuko Umemura Tomomi Inoue Yoshitomo Ikai

A multi-residue method for 122 pesticides in agricultural products was validated in accordance with Japanese guidelines for residual agricultural chemicals in food. The sample was extracted with acetonitrile. Co-extractives were removed by GPC-graphitized carbon column SPE, followed by silica gel/PSA cartridge column SPE. The pesticides in the test solution were determined by LC-MS/MS using sch...

Journal: :Toxicology in vitro : an international journal published in association with BIBRA 2010
S Aït-Aïssa S Laskowski N Laville J-M Porcher F Brion

Pesticides have been suspected to act as endocrine disruptive compounds (EDCs) through several mechanisms of action, however data are still needed for a number of currently used pesticides. In the present study, 30 environmental pesticides selected from different chemical classes (azole, carbamate, dicarboximide, organochlorine, organophosphorus, oxadiazole, phenylureas, pyrazole, pyrimidine, p...

2016
DW Knipe

Pesticides are commonly used worldwide both in agricultural and domestic settings. The benefits to society and agriculture are well documented. There are, however, dangers associated with the use of pesticides. Some pesticides, such as organophosphates (the most commonly used pesticide worldwide), kill pests through a biological pathway that may also cause harm to humans. Acute exposure to pest...

2010
Andrew H. Dawson Michael Eddleston Lalith Senarathna Fahim Mohamed Indika Gawarammana Steven J. Bowe Gamini Manuweera Nicholas A. Buckley

BACKGROUND agricultural pesticide poisoning is a major public health problem in the developing world, killing at least 250,000-370,000 people each year. Targeted pesticide restrictions in Sri Lanka over the last 20 years have reduced pesticide deaths by 50% without decreasing agricultural output. However, regulatory decisions have thus far not been based on the human toxicity of formulated agri...

2011
Frances Orton Erika Rosivatz Martin Scholze Andreas Kortenkamp

BACKGROUND Evidence suggests that there is widespread decline in male reproductive health and that antiandrogenic pollutants may play a significant role. There is also a clear disparity between pesticide exposure and data on endocrine disruption, with most of the published literature focused on pesticides that are no longer registered for use in developed countries. OBJECTIVE We used estimate...

2017
Ahmad Yar Ranjha R. C. Peralta Robert W. Hill Antonio Maria Requena Howard M. Deer Majid Ehteshami

The relative reduction in potential ground-water contamination due to pesticides at several sites in Utah was determined by comparing alternative irrigation system designs, water management practices and pesticides. Alternative sprinkler irrigation distribution coefficients were used to estimate infiltration depths. The movement of pesticides through soils following sprinkler irrigations was si...

2013
Sonia Sethi Nupur mathur Pradeep Bhatnagar

Pesticides are the important agrochemicals used for prevention of crops from pests. Their use has been largely increased in last few decades. The application of pesticides starts from the pre sowing stage. Different treatments include soil application, seed treatment, foliar spray, etc. Repeated applications of pesticides contaminate the soil. Soil is the most important site of biological inter...

2011
Wissem Mnif Aziza Ibn Hadj Hassine Aicha Bouaziz Aghleb Bartegi Olivier Thomas Benoit Roig

Endocrine disrupting chemicals (EDC) are compounds that alter the normal functioning of the endocrine system of both wildlife and humans. A huge number of chemicals have been identified as endocrine disruptors, among them several pesticides. Pesticides are used to kill unwanted organisms in crops, public areas, homes and gardens, and parasites in medicine. Human are exposed to pesticides due to...

2016
Joanna Socorro Amandine Durand Brice Temime-Roussel Sasho Gligorovski Henri Wortham Etienne Quivet

The persistent organic pollutants (POPs) due to their physicochemical properties can be widely spread all over the globe; as such they represent a serious threat to both humans and wildlife. According to Stockholm convention out of 24 officially recognized POPs, 16 are pesticides. The atmospheric life times of pesticides, up to now were estimated based on their gas-phase reactivity. It has been...

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