نتایج جستجو برای: 1022571 the pesticides

تعداد نتایج: 16056393  

Journal: :Journal of Clinical Pathology 1975

2001
Yuichi Fushiwaki Kohei Urano

Adsorption isotherms of 10 pesticides and their biodegradation intermediates on clay minerals and soils were investigated to predict the fate of pesticides in the environment. The adsorption isotherms were expressed by the Freundlich isotherm equation. Pentachloronitrobenzene, 2,4,6-trichlorophenyl-4′-nitrophenylether, and various intermediates were highly adsorbed on soils, although isoprothio...

2015
Henk van den Berg Rajpal Singh Yadav Morteza Zaim

Pesticide use has been the mainstay control of disease vectors and pests of importance to public health [1–3]. However, three recent developments have raised concern over how pesticides used for public health (which include vector-control pesticides, household insecticides, and professional pest-management pesticides [4]), are being regulated, managed, and monitored in affected countries. Distu...

2011

The Eastern Mediterranean Region is facing an increasing burden of vector-borne diseases. Progress in controlling these disease is compromised by the limited number of vector control interventions, most of which rely on the use of pesticides. The lack of new pesticides under development and the spread of vector resistance necessitate judicious use of existing pesticides to preserve their public...

Journal: :Agricultural Economics 2004

Background: Pesticide poisoning is a common method of suicide attempt and less commonly accidental poisoning in Bangladesh. This review for the first time estimated the extent and characteristics of pesticide poisoning in Bangladesh and explored existing limitations in methodologies of studies done on poisoning in the country. Methods: A narrative search in electronic medical databases includin...

2008
M. López-Mesas M. Crespi J. Brach J. P. Mullender

In this paper the efficiency of a method for the separation and identification of pesticides in lanolin is presented. Theses pesticides belong to the organophosphorous and synthetic pyrethroids families. After the gel permeation chromatography, pesticides are separated from lanolin into two fractions corresponding to the two families, which simplify subsequent analysis by gas chromatography.

Journal: :iranian journal of pharmaceutical research 0
azadeh nasiri department of pharmacology and toxicology, pharmaceutical sciences branch, islamic azad university, tehran, iran. maryam amirahmadi b food and drug laboratories research center, ministry of health and medical education, tehran, iran. c food and drug control laboratories, food and drug deputy, ministry of health and medical education, tehran, iran. seyed zahra mousavi department of pharmacology and toxicology, pharmaceutical sciences branch, islamic azad university, tehran, iran. shahram shoeibi b food and drug laboratories research center, ministry of health and medical education, tehran, iran. c food and drug control laboratories, food and drug deputy, ministry of health and medical education, tehran, iran farzad kobarfard department of medicinal chemistry, school of pharmacy, shahid beheshti medical university, tehran, iran alireza khajeamiri policy university, tehran, iran.

cucumber is one of the main vegetables in iranian food basket. a wide range of pesticides are used for crops protection during the cultivation of vegetables such as cucumber due to heavy pest infestation. analysis of pesticide residues in food and other environmental commodities have become essential requirement for consumers, producers, and food quality control authorities. this study was aime...

ابراهیم نژاد, مینا , تاج بخش, محمدرضا, مروتی, محسن ,

Extensive use of chemical pesticides to control pests in developed and developing countries has led to the increase in crop production and decrease in post-harvest losses, which has caused harmful effects on human health. When the amount of pesticides exceeds permissible limits, some measures should be undertaken to reduce their application. In order to control cucumber pests in greenhouse, far...

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