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Abstract

The acaricidal effects of 55 strains of Metarhizium anisopliae (Metschnikoff) Sorokin, 1883 (Hypocreales: Clavicipitaceae) isolated from paddocks of cattle farms were evaluated in two Rhipicephalus microplus (Canestrini 1887) (Ixodida: Ixodidae) populations, of which one was multi-resistant and one ...

Author(s)
Fernández-Salas, A.; Alonso-Díaz, M. A.; Alonso-Morales, R. A.; Lezama-Gutiérrez, R.; Rodríguez-Rodríguez, J. C.; Cervantes-Chávez, J. A.
Publisher
Wiley, Oxford, UK
Citation
Medical and Veterinary Entomology, 2017, 31, 1, pp 36-43
Abstract

The objectives of the present study were: (i) to identify the frequency of cattle farms with a cohabitation of Amblyomma cajennense and Rhipicephalus microplus, (ii) to determine the status of susceptibility or resistance to acaricides used in Veracruz, Mexico, on A. cajennense populations and...

Author(s)
Alonso-Díaz, M. A.; Fernández-Salas, A.; Martínez-Ibáñez, F.; Osorio-Miranda, J.
Publisher
Elsevier Ltd, Oxford, UK
Citation
Veterinary Parasitology, 2013, 197, 1/2, pp 326-331
Abstract

We document the presence of a Rhipicephalus microplus tick population resistant to acaricides (organophosphates (OP), synthetic pyrethroids (SP), amitraz) and macrocyclic lactones (ML) (ivermectin). Engorged females of R. microplus were collected from a cattle farm in Veracruz, Mexico, to evaluate...

Author(s)
Fernández-Salas, A.; Rodríguez-Vivas, R. I.; Alonso-Díaz, M. A.
Publisher
Elsevier Ltd, Oxford, UK
Citation
Veterinary Parasitology, 2012, 183, 3/4, pp 338-342
Abstract

The efficacy of Metarhizium anisopliae on the control of Boophilus microplus in cattle infested naturally in the Mexican tropics was evaluated. The study was carried out on a ranch in Veracruz, Mexico. Twenty steers were randomly allocated into two groups of 10 cattle. Animals were naturally...

Author(s)
Alonso-Díaz, M. A.; García, L.; Galindo-Velasco, E.; Lezama-Gutierrez, R.; Angel-Sahagún, C. A.; Rodríguez-Vivas, R. I.; Fragoso-Sánchez, H.
Publisher
Elsevier, Amsterdam, Netherlands
Citation
Veterinary Parasitology, 2007, 147, 3/4, pp 336-340
Abstract

The efficacy of 0.5% moxidectin pour-on in cows with naturally acquired nematode infections was evaluated. The study was carried out in a ranch in Veracruz, Mexico. Four groups of 15 cows were randomly allocated. Animals in the treated group received 0.5% moxidectin pour-on at a dose of 0.5 mg/kg...

Author(s)
Maritorena-Diez, S.; Roa-Vásquez, S.; Marín-Mejía, B.; Alonso-Díaz, M. A.; Rodríguez-Vivas, R. I.
Publisher
Elsevier, Amsterdam, Netherlands
Citation
Veterinary Parasitology, 2005, 134, 1/2, pp 117-120
Abstract

The efficacy of 0.5% moxidectin pour-on in calves with naturally acquired nematode infections was evaluated in the Mexican tropics. Groups of 15 calves were randomly allocated. The treated group received 0.5% moxidectin pour-on (0.5 mg per kg body weight) on a single occasion. The other group...

Author(s)
Alonso-Díaz, M. Á.; Marín Mejía, B.; Rodríguez-Vivas, R. I.
Publisher
Facultad de Ciencias Veterinarias, Universidad del Zulia, Maracaibo, Venezuela
Citation
Revista Cientifica, Facultad de Ciencias Veterinarias, Universidad del Zulia, 2006, 16, 5, pp 492-495

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