Results 71 to 80 of about 5,576 (201)
Conversion mechanism of heptachlor by a novel bacterial strain
, 2018 Microbial treatment is the preferred method for the remediation of soil and water contaminated by heptachlor.
Wang, Xuntao +5 more
core +1 more source
Prenatal toxicity of heptachlor in albino rats.
, 1995 Exposure of the cyclodiene insecticide heptachlor at 1/8 and 1/4 LD50 to male and female albino rats before mating affected fertility in both sexes. A decrease in implantations, serum oestrogen and progesterone levels and increase in resorptions in the ...
Krishnakumari, M. K., Rani, B. E. A.
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Journal of Dairy Science, 1955 Summary No heptachlor or heptachlor epoxide was detected in the milk of cows fed hay made from forage sprayed with 3.8 to 8.0oz. of heptachlor per acre and harvested 7 days after spraying. Heptachlor epoxide was detected in the milk of a cow fed 1.3mg. of heptachlor per kilogram of body weight.
R.E. Ely +4 more
openaire +1 more source
Blocking actions of heptachlor at an insect central nervous system GABA receptor
, 1990 The actions of the polychlorocycloalkane insecticide heptachlor, and its epoxide metabolite, were examined on GABA receptors in insects and vertebrates. Electrophysiological experiments on the cell body of the cockroach (Periplaneta americana) fast coxal
Rauh, J. J. +3 more
core +1 more source
, 2019 This study was conducted to investigate the removal efficiency of heptachlor from aqueous solutions using bimetallic iron/copper (Fe/Cu) nanoparticles. The highest removal efficiency of 99.3% for heptachlor compounds was achieved at pH 7.0, bimetallic Fe/
Mohamed K. Mostafa (5599025) +5 more
core +1 more source
Heliyon, 2019 Organochlorine pesticides (OCPs) are persistent pesticides whose usage have been banned or restricted worldwide and the presence of its residues in vegetables could affect its nutritional quality as well cause adverse health effects.
Adeoluwa Oluwaseyi Adeleye +2 more
doaj +1 more source
Sales Loss Determination in Food Contamination Incidents: An Application to Milk Bans in Hawaii [PDF]
This article presents a procedure for estimating sales loss following a food contamination incident with application to the case of heptachlor contamination of fresh fluid milk in Oahu, Hawaii in 1982. A major finding is that media coverage following the
Thompson, Stanley R. +2 more
core
Incidence of organochlorine insecticides (DDT and heptachlor) in Bangladeshi dry fish: Seasonal trends and species variability [PDF]
, 2010 The concentrations of organochlorine insecticides dichlorodiphenyltrichloroethane (DDT) and heptachlor were investigated to estimate the current status of insecticides used in dry fish in different season and different species.
Bhuiyan, HR, Bhuiyan, NI, Nath, KK
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IN VITRO PHYTOREMEDIATION OF PERSISTENT ORGANIC POLLUTANTS BY Helianthus annuus L. PLANTS
Química NovaPlant model systems are needed to properly conduct basic laboratory studies prior to field applications of phytoremediation. In vitro plant cultures are a useful tool for such research.
Marcos V. de Almeida +5 more
doaj +1 more source
The Effect Of Heptachlor Contamination On Dairy Sales In Oahu [PDF]
, 2019 Chemical contamination of livestock can have a number of economic impacts on producers. One of these is lost sales due to consumer reaction to news of a contamination incident.
Thompson, Stanley R. +2 more
core +1 more source