Results 81 to 90 of about 1,410 (190)

In vivo effect of diflubenzuron, administered via mineral salt supplementation, against Haematobia irritans and Rhipicephalus microplus parasitizing cattle

open access: yesRevista Brasileira de Parasitologia Veterinária
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.

open access: yesCytobios, 1998
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]

open access: yes, 2002
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
core  

Larvicidal activity of Bacillus thuringiensis subsp. israelensis in the dipteran Haematobia irritans [PDF]

open access: yesApplied and Environmental Microbiology, 1984
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]

open access: yes, 2010
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

High chromosomal variation in wild horn fly Haematobia irritans (Linnaeus) (Diptera, Muscidae) populations

open access: yesComparative Cytogenetics, 2015
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]

open access: yes, 2017
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
core  

Efecto del control químico sobre Haematobia irritans (Linnaeus, 1758) (Diptera: muscidae) durante un año en bovinos de la Parroquia Moroturo, Municipio Urdaneta del Estado Lara, Venezuela

open access: yesRevista Científica, 2010
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]

open access: yes, 2015
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

Alteração da carga de ectoparasitas em vacas da raça Holandesa submetidas a diferentes níveis de alho (Allium sativum L.) na alimentação Ectoparasite load alteration in Holstein cows fed with different garlic (Allium sativum L.) levels

open access: yesRevista Brasileira de Plantas Medicinais, 2009
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

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