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Determination of fipronil LD50 for the brazilian bee Melipona scutellaris
(Julius Kuhn-inst, 2012-01-01)
To better understand the sensitivity of the models represented by Apis mellifera L., 1758 in toxicology studies of insecticides to bees, the aim of this study was to determine the LD50 of fipronil by topical application ...
Consistencia de los sistemas LD5 a LD10
(Universidad Nacional de Colombia, 1998-07-01)
Los sistemas proposicionales LD5, ..., LD10 soportan una forma general de la paradoja de Russell y son →consistentes.
Potential of the insect growth regulator, fluazuron, in the control of Rhipicephalus sanguineus nymphs (Latreille, 1806) (Acari: Ixodidae): Determination of the LD95 and LD50
(Academic Press Inc. Elsevier B.V., 2012-05-01)
Conventional pesticides have suffered two main drawbacks: (a) broad spectrum of action and (b) selection of target species resistant to the different active ingredients. Thus compounds that are less harmful to the environment ...
Evaluation of a larval development assay for the detection of anthelmintic resistance in Ostertagia circumcincta
(Elsevier B.V., 1997-03-01)
Two experiments were carried out to evaluate a larval development assay for the detection of anthelmintic resistance in O. circumcincta. In Experiment I, the dose responses to levamisole (LEV), thiabendazole (TBZ) and ...
Evaluation of a larval development assay for the detection of anthelmintic resistance in Ostertagia circumcincta
(Elsevier B.V., 1997-03-01)
Two experiments were carried out to evaluate a larval development assay for the detection of anthelmintic resistance in O. circumcincta. In Experiment I, the dose responses to levamisole (LEV), thiabendazole (TBZ) and ...
Carpeta Anual
(Universidad ORT Uruguay, 2021)
Carpeta Anual
(Universidad ORT Uruguay, 2019)
Determination of acute lethal doses (LD50 and LC50) of imidacloprid for the native bee Melipona scutellaris Latreille, 1811 (Hymenoptera: Apidae)
(Univ Estadual Feira Santana, 2015-12-01)
The bee species Melipona scutellaris Latreille, 1811 (Hymenoptera: Apidae) is native to Brazil and, stingless. In Brazil, stingless bees are responsible for 40% to 90% of tree species pollination, depending on the considered ...