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Mostrando ítems 11-20 de 34
Environmentally relevant pyrethroid mixtures: A study on the correlation of blood and brain concentrations of a mixture of pyrethroid insecticides to motor activity in the rat
(Elsevier Ireland, 2016-06)
Human exposure to multiple pyrethroid insecticides may occur because of their broad use on crops and for residential pest control. To address the potential health risk from co-exposure to pyrethroids, it is important to ...
Effectiveness of the standard evaluation method for hydraulic nozzles employed in stored grain protection trials
(SOC COLOMBIANA ENTOMOLOGIA-SOCOLEN, 2008)
In stored grains, smaller depositions and great variation with respect to theoretical insecticide doses are frequently found. The objective of this work was to study the effectiveness of the standard method (ISO 5682/1-1996) ...
Avaliação de um modulador a ar comprimido para GC×GC e sua aplicação para determinação de resíduos de pesticidas piretróides em uva
(Universidade Federal de Santa MariaBRQuímicaUFSMPrograma de Pós-Graduação em Química, 2008-02-22)
In this study, a new modulator that is simple, robust and presents low operation costs was developed. This modulator uses compressed air to cool two small portions of the second chromatographic column of a GC×GC system. ...
Eficácia do indoxacarb para o controle de pragas em hortaliças
(Associação Brasileira de Horticultura, 2003-09)
The efficacy of indoxacarb was evaluated for controlling lepidopterous pests on vegetables: Plutella xylostella (Lepidoptera: Yponeumatidae), Trichoplusia ni (Lepidoptera: Noctuidae), Neoleucinodes elegantalis (Lepidoptera: ...
Avaliação da sensibilidade de adultos de Culex quinquefasciatus Say a inseticidas químicos de contatoEvaluation of the sensitivity of the adult Culex quinquefasciatus Say to chemical insecticides
(Faculdade de Saúde Pública da Universidade de São Paulo, 1990)
Effects of pesticides used in soybean crops to the egg parasitoid Trichogramma pretiosum
(Universidade Federal de Santa Maria, 2008)
This research aimed to study the effects of different insecticides, herbicides and fungicides on eggs, larvae and pupae of Trichogramma pretiosum. The results showed that studied pesticides had different impact on T. ...