نتایج جستجو برای: organochlorine pesticides residue

تعداد نتایج: 69218  

2013
Mohd Aslam Sumbul Rais Masood Alam

The ill effects of green revolution include residues of extensively used chemical pesticides in various environmental components. The present study was designed to analyze the levels of organochlorine pesticide residues along with chemical composition in buffalo milk samples collected from different localities of Delhi. Milk monitoring can yield information about the kinds and quantities of pes...

Journal: :Bulletin of environmental contamination and toxicology 2014
Stefan M Waliszewski M Caba H Saldarriaga-Noreña A J Martínez E Meza R Valencia Quintana R Zepeda

Organochlorine pesticides have been used in Mexico in malaria control programs and against ectoparasites. The objective of this study was to compare the levels of organochlorine pesticides: HCB, α-β-γ-HCH, pp'-DDE, op'-DDT and pp'-DDT in adipose tissue of female inhabitants from three Mexican states: Veracruz, Puebla and Tabasco. Data analyses indicated higher β-HCH levels in Puebla inhabitants...

Journal: :international journal of environmental research 0
t. jeyakumar chemistry section, faculty of engineering and technology, annamalai university, annamalainagar 608 002, tamil nadu, india i. kalaiarasi department of physics, annamalai university, annamalainagar 608 002, tamil nadu, india a. rajavel chemistry section, faculty of engineering and technology, annamalai university, annamalainagar 608 002, tamil nadu, india m. anbu dioxin research section, national institute for interdisciplinary science and technology, thiruvananthapuram, kerala, india r. kumar ministry of environment and forests, new delhi 110 003, india

the levels of 19 organochlorine pesticides (ocps) in surface water and under water sedimentsfrom tanks located nearby the prime agricultural areas of kanyakumari district, tamil nadu, india wereinvestigated to evaluate their pollution risks. a total of 36 surface water samples at 9 sampling sites and27 sediment samples at 9 sampling stations were collected from tanks, which were the water sourc...

2014
Pallavi Mishra Ashutosh Sharma Deeplata Sharma

Pesticides are very hazardous and lethal for organisms as well as for humans. They present danger to consumers, bystanders and workers during manufacture, transport or, during and after use. Pesticides are also toxic to plants and many food crops, including fruits and vegetables, contain pesticide residues after being washed or peeled. Pesticides decrease the biodiversity in soil and it has bee...

Journal: :Archives of environmental contamination and toxicology 2004
A M D Brasher R H Wolff

Bed-sediment and/or fish samples were collected from 27 sites around the island of Oahu (representing urban, agricultural, mixed, and forested land use) to determine the occurrence and distribution of hydrophobic organic compounds including organochlorine pesticides, polychlorinated biphenyls (PCBs), and semi-volatile organic compounds (SVOCs). Of the 28 organochlorine compounds analyzed in the...

Journal: :Bulletin of environmental contamination and toxicology 2011
Stefan M Waliszewski M Caba M Herrero-Mercado H Saldariaga-Noreña E Meza R Zepeda C Martínez-Valenzuela R Infanzon F Hernández-Chalate

The objective of the present study was to monitor the levels of organochlorine pesticides HCB, α-β-γ-HCH, pp'DDE, op'DDT and pp'DDT in 150 adipose tissue samples of Veracruz, Mexico inhabitants. In analyzed samples, the following pesticides were detected: p,p'-DDE in 100% of the samples at mean 1.643 mg/kg; p,p'-DDT in 99.3.% of the samples at mean 0.227 mg/kg; β-HCH in 97.3% of the samples at ...

2014
Berrin Serdar William G LeBlanc Jill M Norris Miriam Dickinson Philippe Grandjean

Title:Potential effects of polychlorinated biphenyls (PCBs) and selected organochlorine pesticides (OCPs) on immune cells and blood biochemistry measures (NHANES 2003-2004)

2017
Mustapha F. A. Jallow Dawood G. Awadh Mohammed S. Albaho Vimala Y. Devi Nisar Ahmad

The presence of pesticide residues in primary and derived agricultural products raises serious health concerns for consumers. The aim of this study was to assess the level of pesticide residues in commonly consumed fruits and vegetables in Kuwait. A total of 150 samples of different fresh vegetables and fruits were analyzed for the presence of 34 pesticides using the quick easy cheap effective ...

In this study, the level of selected organophosphorus and organochlorine pesticide residues from water samples of Gilgle Gibe (I) hydroelectric dam reservoir and its potential tributaries, Jimma zone, Ethiopia, was determined by gas chromatography-electron capture detector (GC-ECD). Low density based dispersive liquid-liquid microextraction (LD-DLLME) using toluene (as extractant) and acetonitr...

Journal: :The Analyst 1999
D Tsipi M Triantafyllou A Hiskia

In this study, a new clean up method was developed for the routine multiresidue determination of organochlorine pesticide residues in honey. The analytical procedure requires sample extraction with methanol, followed by a clean up step through a C18 Sep-Pak cartridge. Finally, pesticides are eluted with hexane. The determination of organochlorine pesticide residues was performed by capillary ga...

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