Results 81 to 90 of about 1,410 (190)
This study involved two field trials with the aim of evaluating the efficacy of diflubenzuron, via mineral supplementation, against Haematobia irritans parasitizing cattle.
Breno Cayeiro Cruz +12 more
doaj +1 more source
Esterase patterns in four Brazilian populations of Haematobia irritans.
Four population samples of Haematobia irritans (horn flies), collected from farms and subjected, or not, to insecticide control, were analysed as to esterase bands by polyacrylamide gel electrophoresis. Eight esterase bands were detected in this species, a low number when compared with flies of other genera. The reduced number of esterase variants of H.
Castiglioni-Ruiz, L. +2 more
openaire +2 more sources
Development of Haematobia irritans in bovine faecal masses maintained under laboratory conditions [PDF]
Este estudo objetivou conhecer o período de desenvolvimento da mosca-dos-chifres (Haematobia irritans L., Diptera: Muscidae) em massas fecais (MF) de bovinos. Mensalmente, de maio/92 a abril/93, foram coletadas duas MF, 48 horas após deposição, e levadas
Barros, Antonio Thadeu Medeiros de
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Larvicidal activity of Bacillus thuringiensis subsp. israelensis in the dipteran Haematobia irritans [PDF]
A strain of Bacillus thuringiensis subsp. israelensis was found to be larvicidal to horn flies, Haematobia irritans (L. [Diptera:Muscidae]). The toxic activity was particulate, appeared during sporulation, and could be prevented by the addition of streptomycin before sporulation.
openaire +2 more sources
Haematobia Le Peletier & Serville 1828 [PDF]
Genus Haematobia Le Peletier & Serville, 1828 Haematobia Le Peletier & Serville in Latreille et al., 1828: 499 (as a subgenus of Stomoxys Geoffroy, 1762).
Sorokina, Vera S., Pont, Adrian C.
core +1 more source
The horn fly, Haematobia irritans is an obligate haematophagous cosmopolitan insect pest. The first reports of attacks on livestock by H. irritans in Argentina and Uruguay occurred in 1991, and since 1993 it is considered an economically important pest ...
Natalia Forneris +6 more
doaj +1 more source
Resistencia a insecticidas en poblaciones de Haematobia irritans (Diptera: Muscidae) en seis ranchos bovinos de Yucatán, México [PDF]
La mosca del cuerno (Haematobia irritans) es un ectoparásito que ocasiona problemas de salud animal y grandes pérdidas económicas a la ganadería bovina en América ...
CARLOS ALBERTO ARISQUETA CHABLE
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Pérdidas económicas en los rebaños bovinos se debe al uso ineficiente de insecticidas para controlar Haematobia irritans. En ese sentido, se condujo un estudio para evaluar la eficacia en el control químico de la H.
Tonny Quijada +4 more
doaj
Isolation And Characterization Of Polymorphic Microsatellite Loci For The Horn Fly, Haematobia Irritans (l.) (diptera: Muscidae) [PDF]
The horn fly, Haematobia irritans (L.) (Diptera: Muscidae), is a cosmopolitan livestock pest that has caused a great negative impact on the animal production sector throughout the world.
Lessinger A.C. +3 more
core +1 more source
Dezesseis vacas de raça Holandesa em lactação foram utilizadas para avaliar o efeito da administração de alho na alimentação sobre a alteração da carga de carrapato, mosca-do-chifre, mosca dos estábulos e mosca doméstica.
P.B. Massariol +8 more
doaj +1 more source

