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An evaluation was made of the influence of the peri-parturient period on the counts of eggs of nematodes in the faeces of beef cattle. Thirty-two Nellore pregnant cows were used, of which 8 were with the first calf, 12 with the second and 12 with the third calf, all calving in October. To determine ...

Bianchin, I.; Honer, M. R.; Curvo, J. B. E.
Pesquisa Agropecuária Brasileira, 1987, 22, 11/12, pp 1239-1243

During 3 experimental periods each of one year (from 1972 to 1976) the numbers of gastrointestinal nematodes in 2 groups of calves, reared on the savanna of Mato Grosso, Brazil, were assessed by faecal and post-mortem examinations. One group of calves was naturally infected (untreated) and the...

Melo, H. J. H. de; Bianchin, I.
Pesquisa Agropecuaria Brasileira, 12, pp 205-216