Results 21 to 30 of about 35,778 (228)

Occurrence and distribution of the cyclodiene-type organochlorine pesticides in soils of Vojvodina province, Serbia [PDF]

open access: yesJournal of the Serbian Chemical Society, 2016
Aldrin, endrin and dieldrin are highly toxic and persistent cyclodiene-type organochlorine pesticides. Although these compounds have been banned over the last few decades in many countries, they can still be found in the environment, especially ...
Zeremski Tijana   +5 more
doaj   +1 more source

Exposure to polychlorinated biphenyls and hexachlorobenzene, semen quality and testicular cancer risk [PDF]

open access: yes, 2015
PURPOSE: We carried out a case-control study to investigate the possible role of occupational and environmental exposure to endocrine disruptors in the onset of testicular cancer (TC). METHODS: We evaluated 125 TC patients and 103 controls.
CATTARUZZA, Maria Sofia   +7 more
core   +1 more source

KHẢO SÁT SỰ HẤP THU HÓA CHẤT BẢO VỆ THỰC VẬT BỞI MnO2 VÀ ỨNG DỤNG ĐỂ XÁC ĐỊNH DƯ LƯỢNG HÓA CHẤT BẢO VỆ THỰC VẬT HỌ CHLOR TRONG MẪU NƯỚC BẰNG PHƯƠNG PHÁP GC-ECD

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2013
A method for the determination of organochlorine pesticides in the water samples by gas chromatography is described. The method consists of sorption of pesticides in water by Mn02 sorbent with a water: Chloroform (10:1, V/V) mixture.
Lê Ngọc Chung   +1 more
doaj   +1 more source

Determination of 24 Organochlorine Pesticides and Pyrethroids in Complex Matrix Soils by Comprehensive Two-dimensional Gas Chromatography with Micro-electron Capture Detector

open access: yesYankuang ceshi, 2020
BACKGROUND Currently the analysis methods of organochlorine pesticides and pyrethroids in environment samples are gas chromatography and gas chromatography-mass spectrometry (GC-MS).
SHI Lei   +6 more
doaj   +1 more source

Is pesticide exposure a cause of obstructive airways disease? [PDF]

open access: yes, 2014
Peer reviewedPublisher ...
Ayres, Jon G.   +6 more
core   +2 more sources

Determination of pyrethroids and organochlorine pesticides in oolong tea by gas chromatography-negative chemical ionization-mass spectrometry

open access: yesZhongguo shipin weisheng zazhi, 2021
ObjectiveTo establish a method for the determination of several kinds of pyrethroids and organochlorine pesticides in Chinese oolong tea samples based on liquid-liquid extraction-solid phase extraction-gas chromatography-negative chemical ionization-mass
ZHU Pan   +6 more
doaj   +1 more source

Environmental Exposures and Parkinson's Disease. [PDF]

open access: yes, 2016
Parkinson's disease (PD) affects millions around the world. The Braak hypothesis proposes that in PD a pathologic agent may penetrate the nervous system via the olfactory bulb, gut, or both and spreads throughout the nervous system. The agent is unknown,
Litvan, Irene, Nandipati, Sirisha
core   +2 more sources

Measuring exposure to organochlorinated pesticides [PDF]

open access: yesCadernos de Saúde Pública, 1998
Environmental epidemiological investigations in cancer remain, with rare exceptions, inconclusive. The difficulties of establishing patterns of measurements of exposure in the human body is one of the limitations of these studies. The findings of six recent epidemiological studies that analyzed the association between organochlorinated compounds and ...
openaire   +5 more sources

Kinetics of and solvent effects on photodegradation of hexachlorobenzene (HCB) and endosulfan (endosulfan I and endosulfan II) in solution

open access: yesEmerging Contaminants
Organochlorine pesticides are chlorinated hydrocarbon compounds. The production and use of organochlorine pesticides have been restricted around the world because they are persistent and toxic and able to undergo long-range transport and bioaccumulate ...
Ye Wu   +8 more
doaj   +1 more source

Evaluation of Occurrence and Health Risk of Organochlorine Pesticides in Sediments of the Department of Bolivar, Colombia

open access: yesChemical Engineering Transactions
Organochlorine pesticides such as Dichlorodiphenyltrichloroethane (DDT) and hexachlorocyclohexane (HCH) were widely used in agriculture and vector disease control worldwide. Despite its ban in production and application since the 1970s in many countries,
Belkis Palacio-Villalba   +5 more
doaj   +1 more source

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