Results 81 to 90 of about 6,447 (228)

Niveles básicos de susceptibilidad del Anopheles pseudopunctipennis al DDT y al Dieldrin en la región occidental del Perú

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 1958
Entre diciembre, 1957, y mayo, 1958, se han efectuado pruebas de susceptibilidad del Anopheles pseudopunctipennis al DDT y el Dieldrín en 11 localidades de varios valles de la región occidental del Perú, localidades en las que con anterioridad se había ...
Manuel Acosta
doaj  

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  

Placental Transfer of Dieldrin in Dairy Heifers Contaminated During Three Stages of Gestation

open access: bronze, 1968
D.G. Braund   +4 more
openalex   +1 more source

Risk assessment of some residues in milk and some dairy products

open access: yesJournal of Veterinary Medical Research, 2018
Milk and dairy products are an important exposure route for organochlorine pesticides (OCPs) to humans. For this reason milk, kareish cheese and yoghurt analyzed for the presence of fourteen organochlorine pesticides namely Alpha HCH, Gamma HCH, Delta ...
Saadia H. El- shinawy   +3 more
doaj  

Effect of Stage of Gestation During Contamination on Storage and Excretion of Dieldrin by Dairy Heifers

open access: bronze, 1969
D.G. Braund   +4 more
openalex   +1 more source

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