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Abstract

195 samples of ordinary goat milk from 29 sources were examined. Compared with the cow's milk of the same district, the goat milk was very much less contaminated by bacteria. The average number of colonies produced was 483 per ml., and 25.7% of specimens were sterile. The coli content was low, and...

Author(s)
Mello, A.; Rogick, A. F.
Publisher
Departmento da Producao Animal, Secretaria da Agricultura, Industria e Comercio, Sao Paulo, Brazil
Citation
Boletim de Indústria Animal, 1941, 4, pp 66-72
Abstract

This paper-backed monograph is in two parts of which the first deals with animal husbandry in the tropics, with particular reference to Brazil. Subjects discussed include: adaptation and reaction of cattle in general and dairy cows in particular, to tropical environment; maturity; interval between...

Author(s)
Domingues, O.
Publisher
Rio de Janeiro: Institute de Zootecnia.,
Citation
O gado nos tropicos., 1961, pp 315 pp.
Abstract

Although Brucella abortus also exists only Br, suis has been isolated from man and Br. melitensis has not been reported in Brazil. Clinical disease occurred and positive agglutination reactions were frequent (14%) in persons handling pigs (but not in those handling cattle) and Br. suis was isolated ...

Author(s)
De Almeida, W. F.; Caldas, A. D.
Publisher
S. Paulo,
Citation
Archivos do Instituto Biologico, Sao Paulo, 1963, 30, pp 57-64
Abstract

Of 2,187 lactating cows on 43 farms, the California mastitis test was positive in 429. From these cows were isolated: Streptococcus agalactiae in 106; Str. dysgalactiae in 74; Str. uberis in 20; Staphylococcus aureus in 227; Corynebacterium pyogenes in 18; Pasteurella multocida in 4 and Escherichia ...

Author(s)
Langenegger, J.; Coelho, N. M.; Langenegger, C. H.; De Castro, R. P.
Citation
Pesquisa Agropecuaria Brasileira, 1970, 5, pp 437-440
Abstract

This is a summary of a 22-page thesis presented at the Veterinary School of the Federal University of Minas Gerais, describing an experiment carried out from Oct. 1971 to June 1972 on 24 Holstein-Friesian X zebu cows. The 3 groups each of 8 cows received (i) normal feed, or this feed plus (ii) 1 or ...

Author(s)
Galvao, F. E.
Citation
Arquivos da Escola de Veterinaria, Universidade Federal de Minas Gerais, 1973, 25, 3, pp 334-336
Abstract

The California Mastitis Test showed abnormal milk from 338 of 866 cows tested in 20 herds in an area of Pernambuco. The herds were mostly cross-bred, with predominance of zebu, though some were Holstein-Friesian. Bacteriological tests showed udder infection in 275 of the cows (32%). The commonest...

Author(s)
Harrop, M. H. V.; Pereira, L. J. G.; Brito, J. R. F.; Mello, A. M. B. de
Citation
Pesquisa Agropecuaria Brasileira, Serie Veterinaria, 1975, 10, 8, pp 65-67
Abstract

2 groups of 3 cows, free from mastitis, were given intramammary injections of 100 000 IU penicillin suspended in (i) water or (ii) oil, in 2 diametrically opposite teats, daily for 15 days after milking. Judged by leucocyte counts of daily milk samples, the aqueous suspension appeared to cause...

Author(s)
Leite, R. C.; Brito, J. R. F.; Figueiredo, J. B.
Citation
Arquivos da Escola de Veterinaria, Universidade Federal de Minas Gerais, 1976, 28, 1, pp 27-31
Abstract

Although Brazil has one of the largest cattle populations in the world, annual milk production is only about 10 million t because av. annual milk yield/cow is only some 900 kg. Av. per caput consumption of milk is little more than 200 g/day, and only 9% of daily protein intake is derived from milk...

Author(s)
Brunelli, J.
Citation
Revista do Instituto de Laticinios Candido Tostes, 1977, 32, 191, pp 31-34
Abstract

Quarters of Gyr X Holstein-Friesian cows were tested for mastitis with VMT reagent, prepared from 1 l Teepol, 2 l distilled water and 7 ml 1% bromcresol purple. Quarters which gave a grade-3 colour reaction (corresponding to >5 million leucocytes/ml milk) were selected for comparison. Normal and ...

Author(s)
Ferreiro, L.; Souza, H. M. de; Heineck, L. A.
Citation
Revista do Instituto de Laticinios Candido Tostes, 1980, 35, 208, pp 19-24
Abstract

Clinical symptoms of photosensitivity, including skin lesions, were observed in 13 suckling calves aged 15 to 40 days. Their dams were grazed on guinea grass pasture (a.m.) followed by mixed guinea grass + Brachiaria decumbens (p.m.); the calves were housed separately at night with access to...

Author(s)
Fagliari, J. J.; Passipieri, M.; Oliveira, J. A. de
Citation
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 1983, 35, 4, pp 479-484

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