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Showing 1 to 3 of 3 for “"Melhoramento genetico"”.
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Genotype by environment interaction for feed efficiency in growing-finishing pigs in Brazil versus the Netherlands
One of the main goals of modem pig breeding 1s to improve feed efficiency of crossbred (CB) pigs across the diverse, and often challenging, environments in commercial farms. The main aim of this thesis was to investigate the existence and magnitude of genotype by environment interaction for feed …
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Utilização do grão tostado de soja (Glicine max (L) Merril) na alimentação de vacas em lactação
Soybeans were roasted in an experimental roaster during 2 or 3 minutes either at 380 or 490 ºC air temperature and kept or not for 30 minutes under steeping. The heat treatment effects on soybeans were evaluated in a first trial through two different procedures: a) after 16 hours of an “in situ” …
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Transformação genética em cevada por bombardeamento de partículas
A presente Tese de Doutorado objetivou: (1) definir um método eficiente de transformação genética, por bombardeamento de partículas, para a obtenção de plantas transgênicas de cultivares brasileiras de cevada e (2) identificar gene(s) codificante(s) de quitinase(s) potencialmente capaz(es) de …