نتایج جستجو برای: organophosphorus pesticide

تعداد نتایج: 15543  

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...

2015
Caterina Ledda Maria Fiore Lory Santarelli Massimo Bracci Giuseppe Mascali Maria Grazia D'Agati Alfredo Busà Margherita Ferrante Venerando Rapisarda

Hypertension is the most common medical problem encountered during pregnancy, complicating 2-3% of pregnancies. High blood pressure (BP) with diastolic BP ≥ 90 mm Hg and/or systolic BP ≥ 140 mm Hg arising after week 22 of pregnancy and resolving after delivery is defined as gestational hypertension (GHY). The aim of this cross-sectional study was to investigate whether occupational and/or envir...

2008
Becky J. Proskocil Donald A. Bruun Jesse K. Lorton Kirsten C. Blensly David B. Jacoby Pamela J. Lein Allison D. Fryer

BACKGROUND Recent epidemiologic studies have identified organophosphorus pesticides (OPs) as environmental factors potentially contributing to the increase in asthma prevalence over the last 25 years. In support of this hypothesis, we have demonstrated that environmentally relevant concentrations of OPs induce airway hyperreactivity in guinea pigs. OBJECTIVES Sensitization to allergen is a si...

Journal: :Turkish journal of medical sciences 2017
Zhenhe Li Guixia Wang Guodong Zhen Yuliang Zhang Jiaqiang Liu Shanmei Liu

Background/aim: The aim of this research is to investigate the clinical efficacy of hemoperfusion in the treatment of severe acute organophosphorus pesticide poisoning (AOPP). Materials and methods: Patients meeting the inclusion criteria were divided into Groups 1 and 2 according to whether hemoperfusion was applied or not. Group 2 was observed as the control group. Conventional therapy for AO...

Journal: :International journal of chemistry and technology 2021

Chlorpyrifos is an solid organophosphorus pesticide widely used in agriculture. It relatively stable to hydrolysis neutral pH and acidic aqueous solutions. Stability decreases with increasing pH. practically insoluble water, but highly soluble most organic solvents such as acetone xylene methyl bromide. effective skin, stomach respiratory insecticide against aphids, spider mites, soil bugs hous...

Journal: :Kathmandu University medical journal 2011
J Chataut R K Adhikari N P Sinha S B Marahatta

BACKGROUND Pesticide poisoning is very common in Nepal. Hospital based studies from various parts of Nepal have shown that poisoning with organophosphorus compounds is the most common type of poisoning. Current study is undertaken to see the pattern of organophosphorus poisoning and to identify the common risk factors among the cases. If the risk factors are modifiable, attempts in addressing t...

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