Results 81 to 90 of about 5,576 (201)

Argentine ant control on citrus: Granular formulations of certain chlorinated hydrocarbons applied to soil surface show promise in preliminary trials

open access: yesCalifornia Agriculture, 1955
Chlorinated hydrocarbon insecticides—dieldrin, heptachlor, chlordane, and aldrin—in granular formulations spread evenly over the ground in citrus orchards, have given as good ant control as comparative spray tests.
G Carman
doaj  

Levels of Organochlorine Pesticides and Heavy Metals in Surface Waters of Konya Closed Basin, Turkey

open access: yesThe Scientific World Journal, 2013
The concentrations of organochlorine pesticides (OCPs), including α-, β-, γ-, and δ-hexachlorocyclohexane (HCH), heptachlor, heptachlor epoxide, dieldrin, aldrin, endrin, endrin aldehyde, endrin ketone, endosulfan I, endosulfan II, endosulfan sulfate, p ...
Mehmet Emin Aydin   +3 more
doaj   +1 more source

DETECTION OF ORGANOCHLORINE PESTICIDE RESIDUES IN SAMPLES OF COW MILK COLLECTED FROM SOHAG AND QENA GOVERNORATES [PDF]

open access: yesAssiut University Bulletin for Environmental Researches, 2004
: Organochlorine pesticides have been used extensively especially in tropical countries in malaria control programs as well as control of agricultural pests. However, much of the food we eat contain pesticide residues. Analysis of organochlorine
doaj   +1 more source

Analytical Method Validation of Selected Organochlorine Pesticides in Fortified Rice Using Gas Chromatography with Electron Capture Detector

open access: yesJournal of Food and Pharmaceutical Sciences, 2014
Gas chromatography with electron capture detector (GC-ECD) has been validated for simultaneous determination of selected organochlorine pesticides namely heptachlor, endosulfan, dieldrin, dan p,p’-dichlorodiphenyltrichloroethane (p,p’-DDT) using aldrin ...
Mutia Kusuma Wardani   +3 more
doaj  

Exploring the Impacts of Risk Communication Policies on Welfare: Theoretical Aspects [PDF]

open access: yes
The aim of this paper is to explore possible measures to assess welfare changes resulting from alternative risk communication policies drawing on previous work on welfare losses due to incorrect risk perceptions.
Valli, Carlotta, Stefani, Gianluca
core  

Heptachlor and Heptachlor Epoxide : CAS# 76-44-8 and 1024-57-3

open access: yes
This fact sheet answers the most frequently asked health questions (FAQs) about heptachlor and heptachlor epoxide. For more information, call the ATSDR Information Center at 1-800-232-4636.

core  

Metabolism and embryotoxicity of heptachlor in the albino rat (Rattus norvegicus).

open access: yes, 1993
Heptachlor fed to female rats at 120 mg/kg b.w. was metabolized in the body. The parent molecule and its 4 metabolites were detected in different tissues. GC and TLC analyses showed higher levels of toxic epoxide in the reproductive organs, and the concn
Karanth, N. G. K.   +2 more
core   +1 more source

Absorption and thermal decompostion of DDT and heptachlor in canned turnip greens and roots (Brassica rapa) [PDF]

open access: yes, 1968
With the increased use of insecticides, much concern has arisen concerning the safety of treated food crops due to the possible retention of the insecticide in the processed product.
Hollowell, Walter Robert
core  

Preparation of a novel RAM-MIP for selective solid-phase extraction and gas chromatography determination of heptachlor, endosulfan and their metabolite residues in pork

open access: yes, 2017
A novel method was established using RAM-MIP and GC for determination of α-endosulfan, β-endosulfan, endosulfate, endosulfan-ether, endosulfan lacton, heptachlor, heptachlor-exo-epoxide, heptachlor-endo-epoxide residues in pork.
Jian Xin Zhu   +3 more
core   +1 more source

Evaluation of human exposure to the heptachlor epoxide contamination of milk in Hawaii. [PDF]

open access: yes, 1991
The commercial milk supply on Oahu was contaminated by heptachlor epoxide for as long as 15 months during 1981-82 at levels possibly as high as 1.2 ug/g, fat basis.
Barker, J, Loo, S, Baker, D B
core   +1 more source

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