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Abstract

The objective of this study was to assess the control feasibility of Streptococcus agalactiae subclinical mastitis and its impact in reducing somatic cell counts (SCC) of bulk milk tank. During the lactation, 33 cows positive for Streptococcus agalactiae in microbiological culture were treated with ...

Author(s)
Mendonça, L. C.; Gentilini, M. B.; Carvalho, N. L.; Malacco, V. M. R.; Lage, C. F. de A.; Molina, L. R.
Publisher
Universidade Federal Rural do Semi-Árido (UFERSA), Mossoro, Brazil
Citation
Acta Veterinaria Brasilica, 2017, 11, 1, pp 1-5
AbstractFull Text

This study was conducted to characterize the strains of Streptococcus agalactiae isolated from an outbreak of bovine mastitis in a herd from Minas Gerais by pulsed field gel electrophoresis (PFGE). The identification of bacteria was confirmed by amplification of a 120 bp fragment of the 16S rDNA by ...

Author(s)
Ribeiro, J. B.; Silva, M. A. S.; Lange, C. C.; Mendonça, L. C.; Costa, H. N. da; Leite, J. de A.; Brito, M. A. V. P.
Publisher
Faculdade de Medicina Veterinária e Zootecnia, Universidade Estadual Paulista, Botucatu, Brazil
Citation
Veterinária e Zootecnia, 2013, 20, 2, Supl. 1, pp 78-79
AbstractFull Text

The study was conducted in 160 lactating cows from dairy farms in the Forest Zone of Minas Gerais, Brazil. Results revealed that the total annual cost of mastitis with production data and indices on actual husbandry and health indicators of real and ideal mammary gland were $18 203.43 to $61...

Author(s)
Guimarães, J. de L. B.; Stock, L. A.; Souza, G. N.; Carvalho, M. V. B. de; Carneiro, A. V.; Silva, M. R.; Hylario, S. M.; Mendonça, L. C.
Publisher
Faculdade de Medicina Veterinária e Zootecnia, Universidade Estadual Paulista, Botucatu, Brazil
Citation
Veterinária e Zootecnia, 2013, 20, 2, Supl. 1, pp 267-268
AbstractFull Text

The study was conducted in 67 herds of Holstein from Minas Gerais and Rio de Janeiro, Brazil. The spatial dependence on somatic cell count of dairy herds were analysed. Results revealed a moderate spatial dependence for somatic cell count in the herds. Spatial analysis classified areas into low,...

Author(s)
Souza, G. N.; Grego, C. R.; Hott, M. C.; Oliveira, E. F. de; Hylario, S. M.; Mendonça, L. C.; Silva, M. R.
Publisher
Faculdade de Medicina Veterinária e Zootecnia, Universidade Estadual Paulista, Botucatu, Brazil
Citation
Veterinária e Zootecnia, 2013, 20, 2, Supl. 1, pp 269-270
AbstractFull Text

This study aimed to evaluate the use of score of dirt from the udder and the frequency of teat sphincter lesions as parameters for monitoring the risk of mastitis. The study was conducted in a dairy property in the municipality of João Monlevade, state of Minas Gerais, Brazil, in a commercial herd...

Author(s)
Mendonça, L. C.; Moreira, G. H. F. A.; Carvalho, A. Ú. de; Facury Filho, E. J.; Carvalho, J. G. de; Molina, L. R.
Publisher
Faculdade de Medicina Veterinária e Zootecnia, Universidade Estadual Paulista, Botucatu, Brazil
Citation
Veterinária e Zootecnia, 2011, 18, 4, Supl. 3, pp 1095-1099
AbstractFull Text

This study aimed to verify the presence of the mecA gene in strains of Staphylococcus spp. isolated from bovine milk, determine the minimal inhibitory concentration (MIC) to oxacillin and investigate the multidrug resistance in mecA-positive samples. 181 strains of Staphylococcus spp. were studied...

Author(s)
Santos, F. F. dos; Mendonça, L. C.; Guimarães, A. de S.; Ribeiro, J. B.; Lange, C. C.; Souto e Silva, M. A.; Oliveira, B. L.; Mendonça, R. S. de; Machado, M. A.; Brito, M. A. V. P.
Publisher
Faculdade de Medicina Veterinária e Zootecnia, Universidade Estadual Paulista, Botucatu, Brazil
Citation
Veterinária e Zootecnia, 2013, 20, 2, Supl. 1, pp 98-99
Abstract

The aim of this study was to estimate the economic impact of mastitis at the herd level and the weight (percent) of the components of this impact in a Holstein dairy herd under tropical conditions. Three estimates of the economic impact of mastitis were performed. In estimates 1 and 2 the real...

Author(s)
Guimarães, J. L. B.; Brito, M. A. V. P.; Lange, C. C.; Silva, M. R.; Ribeiro, J. B.; Mendonça, L. C.; Mendonça, J. F. M.; Souza, G. N.
Publisher
Elsevier B.V., Amsterdam, Netherlands
Citation
Preventive Veterinary Medicine, 2017, 142, pp 46-50
AbstractFull Text

This study aimed to evaluate the feasibility of the control of infectious pathogens which cause mastitis. The study was conducted in a dairy property in the municipality of João Monlevade, in the state of Minas Gerais, in a commercial herd with 114 crossbred (Holstein × Gir) lactating cows,...

Author(s)
Mendonça, L. C.; Moreira, G. H. F. A.; Carvalho, A. Ú. de; Facury Filho, E. J.; Moreira, T. F.; Molina, L. R.
Publisher
Faculdade de Medicina Veterinária e Zootecnia, Universidade Estadual Paulista, Botucatu, Brazil
Citation
Veterinária e Zootecnia, 2011, 18, 4, Supl. 3, pp 1090-1094
Abstract

This Regional Research Communication describes the characterisation of ampicillin, penicillin and tetracycline resistance in Staphylococcus aureus isolated from bovine subclinical mastitis in Minas Gerais State, Brazil. Ninety S. aureus isolates from bovine mastitis exhibiting phenotypic resistance ...

Author(s)
Martini, C. L.; Lange, C. C.; Brito, M. A. V. P.; Ribeiro, J. B.; Mendonça, L. C.; Vaz, E. K.
Publisher
Cambridge University Press, Cambridge, UK
Citation
Journal of Dairy Research, 2017, 84, 2, pp 202-205

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