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Author(s): BARROS, A. T. M.; GOMES, A.; KOLLER, W. W.

Horn flies from wild populations were collected on cattle and exposed to filter papers impregnated with cypermethrin, permethrin, or diazinon and mortality was assessed after two hours. Resistance to... ...

Repository: BDPA     Publication year: 2007

Author(s): BARROS, A. T. M. de; SAUERESSIG, T. M.; GOMES, A.; KOLLER, W. W.; FURLONG, J.; GIRÃO, E. S.; PINHEIRO, A. da C.; ALVES-BRANCO, F. de P. J.; SAPPER, M. de F. M.; BRAGA, R. M.; OLIVEIRA, A. A. de

Desde a dispersão da mosca-dos-chifres, no Brasil, queixas sobre seu controle aumentaram em todo o país. Um amplo levantamento objetivando avaliar a suscetibilidade da mosca a inseticidas organofosfor... ...

Repository: BDPA     Publication year: 2012

Author(s): OLIVEIRA, M. C. de S.; NICODEMO, M. L. F.; GUSMAO, M. R.; PEZZOPANE, J. R. M.; BILHASSI, T. B.; SANTANA, C. H.; GONÇALVES, T. C.; RABELO, M. D.; GIGLIOTI, R.

The use of silvopastoral systems (SPS) can be a good alternative to reduce the environmental impacts of livestock breeding in Brazil. One of the reasons for its scarce adoption is the lack of informat... ...

Repository: BDPA     Publication year: 2017

Author(s): FRAGA, A. B.; ALENCAR, M. M. de; FIGUEIREDO, L. A. de; RAZOOK, A. G.; CYRILLO, J. N. DOS S. G.

The objective of this study was to evaluate environmental factors that affect infestation of Caracu cattle breed by horn fly (Haematobia irritans) and to estimate genetic parameters for level of infes... ...

Repository: BDPA     Publication year: 2005

Author(s): MEDEIROS, M. A. de; BARROS, A. T. M. de; RIET-CORREA, F.; MARQUES, A. R.; LOPES, J. R. G.; VIEIRA, V. D.; MIRABALLES, C.

To identify susceptible and resistant Haematobia irritans cows, horn flies were counted biweekly for 3 years in a herd of 25 Sindhi cows. Repeated measures linear mixed models were created including c... ...

Repository: BDPA     Publication year: 2019

Author(s): BARROS, A. T. M. de; PONTES, R. G. M. S. de; CANCADO, P. H. D.; KOLLER, W. W.; CATTO, J. B.; OLIVEIRA, L. O. F. de

Repository: BDPA     Publication year: 2012

Author(s): CHAGAS, A. C. de S.; OLIVEIRA, M. C. de S.; GIGLIOTI, R.; CALURA, F. H.; FERRENZINI, F.; FORIM, M. R.; BARROS, A. T. M. de

Repository: BDPA     Publication year: 2010

Author(s): MONTEIRO, F. M.; MERCADANTE, M. E. Z.; BONILHA, S. F. M.; OLIVEIRA, L. Z.; SARAIVA, N. Z.; OLIVEIRA, C. S.; GARCIA, J. M.

The aim of this study was to evaluate the relationship between reproductive tract and fat thickness measures obtained by ultrasound in prepubertal Nellore heifers. A total of 128 Nellore heifers born... ...

Repository: BDPA     Publication year: 2012

Author(s): BARROS, A. T. M. de; SCHUMAKER, T. T. S.; KOLLER, W. W.; KLAFKE, G. M.; ALBUQUERQUE, T. A. de; GONZALEZ, R.

Horn fly resistance to pyrethroid insecticides occurs throughout Brazil, but knowledge about the involved mechanisms is still in an incipient stage. This survey was aimed to identify the mechanisms of... ...

Repository: BDPA     Publication year: 2013

Author(s): DOMINGUES, L. N.; BELLO, A. C. P. P.; CUNHA, A. P.; LEITE, P. V. B.; BARROS, A. T. M. de; LEITE, R. C.

O controle eficaz de Haematobia irritans (mosca-dos-chifres) e Rhipicephalus (Boophilus) microplus (carrapato-do-boi) é um fator crucial à maior rentabilidade da pecuária brasileira, porém ainda const... ...

Repository: BDPA     Publication year: 2012

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