Article
Resistance of beef cattle of two genetic groups to ectoparasites and gastrointestinal nematodes in the state of São Paulo, Brazil.
Veterinary parasitology - 18 Oct 2013
Oliveira M C S, Alencar M M, Giglioti R, Beraldo M C D, Aníbal F F, Correia R O, Boschini L, Chagas A C S, Bilhassi T B, Oliveira H N
Abstract excerpt
The resistance to infestations by ectoparasites and infections by gastrointestinal nematodes was studied in 45 animals (males and females) of two genetic groups: purebred Nelore (NI, n=28) and Three-Cross (1/2 Angus+1/4 Canchim+1/4 Nelore - TC, n=17). The animals were monitored for 24 months, during which they were left to graze in tropical pastures without receiving treatment for parasites. Each month the...
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