نتایج جستجو برای: organocholorine pesticides

تعداد نتایج: 19560  

2012
Aslan Azizi

An application of large quantity of agricultural pesticides in rural area is a common practice in order to increase the productivity and yield, to protect the agricultural crop from pests and prevent products lost due to insect and bacterial contamination is a common practice. Resistance and mutation of some pests to chemicals are the causes of using larger quantity of pesticide in the developi...

2017
Tingting Chen Jieqiong Tan Zhengqing Wan Yongyi Zou Henok Kessete Afewerky Zhuohua Zhang Tongmei Zhang

Evidence continues to accumulate that pesticides are the leading candidates of environmental toxins that may contribute to the pathogenesis of Parkinson's disease. The mechanisms, however, remain largely unclear. According to epidemiological studies, we selected nine representative pesticides (paraquat, rotenone, chlorpyrifos, pendimethalin, endosulfan, fenpyroximate, tebufenpyrad, trichlorphon...

2016
Jesús M Marín-Benito María J Sánchez-Martín M Sonia Rodríguez-Cruz

Intensive crop production involves a high consumption of pesticides. This is a cause of major environmental concern because the presence of pesticides in water is becoming increasingly common. Physicochemical methods based on soil modification with organic residues have been developed to enhance the immobilization and/or degradation of pesticides in agricultural soils, which may control both th...

Journal: :Asian Pacific journal of cancer prevention : APJCP 2010
Mohammed K Shakeel Preethi Sara George Jesna Jose Josna Jose Aleyamma Mathew

BACKGROUND A large number of studies in Europe and US find little or no association between pesticides and breast cancer, adding to the increasingly dominant view that pesticides are not causally related to breast cancer. We investigated whether there are any differences in the levels of pesticides like dichlorodiphenyltrichloroethane (DDT), dichlorodiphenyldichloroethylene (DDE), polychlorinat...

Journal: :Environmental toxicology and chemistry 2008
Kate A Harris Neil Dangerfield Million Woudneh Tom Brown Stacey Verrin Peter S Ross

Current regulatory paradigms have favored a shift from persistent pesticides that amplify in aquatic food webs to pesticides with reduced persistence and bioaccumulative potential (low log K(OW)). Although these new generation pesticides preferentially partition away from food web-associated lipids, aquatic biota may nonetheless be exposed to them via other environmental compartments. To charac...

2014
Haji Bahadar Sara Mostafalou Mohammad Abdollahi

This review is undertaken to address the possible role of arsenic and pesticides in the prevalence of diabetes in Pakistan and to highlight a resourceful targeted research in this area. A bibliographic search of scientific databases was conducted with key words of "epidemics of diabetes in Pakistan", "diabetes in Asia", "diabetes mellitus and environmental pollutants", "diabetes mellitus and he...

Journal: :African health sciences 2014
Anna H Oesterlund Jane F Thomsen Deogratias K Sekimpi James Maziina Apio Racheal Erik Jørs

BACKGROUND Over the past years there has been an increase in the use of pesticides in developing countries. This study describes pesticide use among small-scale farmers in Uganda and analyses predictors of pesticide poisoning (intoxication) symptoms. METHOD A cross-sectional study was conducted using a standardized questionnaire. Some 317 small-scale farmers in two districts in Uganda were in...

2013
Sara Mostafalou Somayyeh Karami-Mohajeri Mohammad Abdollahi

Pesticides are widely used in Iranian agriculture and this has made a major toxicological concern among health professionals. The objective of this study is to explore national data about pesticides toxicity. All relevant databases such as Google Scholar, PubMed, and Scopus in a time period of 1960 to 2012 were searched for the keywords "Pesticides, Iran, Environment, and Population studies". A...

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2014
Jian-Rong Cai Li-Na Zhou En Han

A sensitive biosensor based on acetylcholinesterase (AChE) and carbon nanosphere (CNS) immobilized on a glassy carbon electrode was developed for the detection of pesticides by the inhibition of AChE activity. The inhibition effect of the pesticides resulted in a decrease of current response of the acetylthiocholine chloride that was used as a substrate to obtain an electrochemical signal. When...

2015
R. S. Chauhan

In the thirst of modernization and industrialization man has contributed pollution to the life and ecology of plants, animals and microbes. Increased demand for food and fiber has lead to the chemicalization of agriculture and we have reached on such a stage that modern agriculture is dependent on high yielding varieties, which can only be grown under the influence of fertilizers and pesticides...

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