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Abstract

The aim of this study was to describe the genetics of amitraz resistance evolution and to obtain the independent genes number involved. Three Mexican R. microplus tick strains were used, one susceptible to all acaricides and two amitraz-resistant. Larvae were reared on isolated naïve-heifers and...

Author(s)
Fragoso-Sanchez, H.; Garcia-Vazquez, Z.; Tapia-Perez, G.; Ortiz-Najera, A.; Rosario-Cruz, R.; Rodriguez-Vivas, I.
Publisher
Academic Journals Inc., New York, USA
Citation
Journal of Entomology, 2011, 8, 3, pp 218-228
Abstract

A substitution (Phe→Ile) within the sodium channel gene sequence has been associated with pyrethroid resistance in Boophilus microplus[Rhipicephalus microplus]. The aim of the present study was to analyse the inheritance of pyrethroid resistance and the mutant allele, on reciprocal crosses of a...

Author(s)
Aguilar-Tipacamú, G.; Miller, R. J.; Hernández-Ortiz, R.; Rodriguez-Vivas, R. I.; Vásquez-Peláez, C.; García-Vázquez, Z.; Olvera-Valencia, F.; Rosario-Cruz, R.
Publisher
Springer-Verlag GmbH, Heidelberg, Germany
Citation
Parasitology Research, 2008, 103, 3, pp 633-639
Abstract

The acaricidal activity of crude extracts and fractions from stems and leaves of Petiveria alliacea (Phytolaccaceae) was carried out on larvae and adults of the cattle tick Rhipicephalus (Boophilus) microplus using the larval immersion test (LIT) and adult immersion test (AIT), respectively....

Author(s)
Rosado-Aguilar, J. A.; Aguilar-Caballero, A.; Rodriguez-Vivas, R. I.; Borges-Argaez, R.; Garcia-Vazquez, Z.; Mendez-Gonzalez, M.
Publisher
Elsevier Ltd, Oxford, UK
Citation
Veterinary Parasitology, 2010, 168, 3/4, pp 299-303
Abstract

The aim of this study was to determine resistance to the pesticides cypermethrin (pyrethroid) and diazinon (phosphate) in the horn fly (Haematobia irritans) in the state of Tamaulipas, Mexico. A total of 36 farms were evaluated: 11 in the north, 14 in the central and 11 in the southern part of the...

Author(s)
Almazán García, C.; Cantú Covarruvias, A.; Vega Flores, A.; García Vázquez, Z.; Kunz, S.; Medellín Ledezma, A.
Publisher
Revista Veterinaria-Mexico, Facultad de Medicina Veterinaria y Zootecnia, Mexico City, Mexico
Citation
Veterinaria México, 2004, 35, 3, pp 237-244

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