نتایج جستجو برای: pesticide

تعداد نتایج: 13333  

Journal: :South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde 2012
Hanna-Andrea Rother

An effective surveillance system is required to reduce pesticide exposures and poisonings, especially from street pesticides (illegal, unlabelled, and decanted agricultural pesticides used predominately for urban household purposes). Poisoning from any pesticide class, not only organophosphates, constitutes a medically notifiable condition in South Africa. Current practice, however, is to repor...

Journal: :International journal of occupational and environmental health 2004
Viris Jirachaiyabhas Parichart Visuthismajarn Paromita Hore Mark G Robson

Concentrations of organophosphate pesticides, including chlorpyrifos and methyl parathion, were measured in ambient air breathed by farmers in Tambon Bang Rieng, Thailand. An exposure assessment and comparison was made between the levels of pesticide exposure of traditional and integrated pest management (IPM) farmers. Thirty-three air samples were collected during pesticide spraying. Tradition...

Journal: :Analytica chimica acta 2008
L Guerrini A E Aliaga J Cárcamo J S Gómez-Jeria S Sanchez-Cortes M M Campos-Vallette J V García-Ramos

Organochlorine pesticide endosulfan has been detected for the first time by using surface-enhanced Raman scattering (SERS) at trace concentrations. The bis-acridinium dication lucigenine was successfully used as a molecular assembler in the functionalization of metal nanoparticles to facilitate the approach of the pesticide to the metal surface. From the SERS spectra valuable information about ...

2017
Anna Sabine Clausen Erik Jørs Aggrey Atuhaire Jane Frølund Thomsen

Small-scale farmers in developing countries use hazardous pesticides taking few or no safety measures. Farmer field schools (FFSs) teaching integrated pest management (IPM) have been shown to reduce pesticide use among trained farmers. This cross-sectional study compares pesticide-related knowledge, attitude, practice (KAP), potential exposure, and self-reported poisoning symptoms among 35 FFS ...

Journal: :international journal of environmental research 2015
a. m. bozdogan n. yarpuz-bozdogan i. tobi

the aim of this study was to determine the environmental risk of pesticide a.i. applied to control insects and fungus in cereal farming in sanliurfa, turkey. in 2013, 8 active ingredients (a.i.) in cereal farming were applied for insect and fungus control in sanliurfa, turkey. these a.i. were alpha-cypermethrin(ec), chlorpyrifos(ec;wp), difenoconazole(ec), indoxacarb(wg), lambda-cyhalothrin(ec)...

2016
Sangjun Choi

Overall amount of the Organization for Economic Co-operation and Development (OECD) pesticide sales were reported as 826,688 tons of active ingredients over the period 2000-2010 [1]. In particular, nearly all EU transition countries such as Estonia, the Czech and Slovak Republics and Hungary, showed a strong growth in pesticide purchases over the 2000s, compared to the 1990s. In terms of averag...

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
Judy Y. Wu Carol M. Anelli Walter S. Sheppard

BACKGROUND Numerous surveys reveal high levels of pesticide residue contamination in honey bee comb. We conducted studies to examine possible direct and indirect effects of pesticide exposure from contaminated brood comb on developing worker bees and adult worker lifespan. METHODOLOGY/PRINCIPAL FINDINGS Worker bees were reared in brood comb containing high levels of known pesticide residues (...

2012
James H Yiin Avima M Ruder Patricia A Stewart Martha A Waters Tania Carreón Mary Ann Butler Geoffrey M Calvert Karen E Davis-King Paul A Schulte Jack S Mandel Roscoe F Morton Douglas J Reding Kenneth D Rosenman

BACKGROUND An excess incidence of brain cancer in farmers has been noted in several studies. The National Institute for Occupational Safety and Health developed the Upper Midwest Health Study (UMHS) as a case-control study of intracranial gliomas and pesticide uses among rural residents. Previous studies of UMHS participants, using "ever-never" exposure to farm pesticides and analyzing men and ...

2014
Gemma L. Baron Nigel E. Raine Mark J. F. Brown

1. Bees are exposed to pesticides when foraging in agricultural areas and growing evidence suggests that such compounds can be harmful to managed and wild populations. Given the economic and ecological importance of bees, and the evidence of widespread population declines, the full impacts of pesticides and their interactions with other stressors in the environment need to be investigated. 2. H...

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