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Efeito da inclusão da covariância genética direta-materna, na análise para estimar parâmetros genéticos e predizer valores genéticos para ganho de peso em bovinos de corte.
(Universidade Federal de Santa Maria, 2005-03-31)
The present study has as objective to evaluate the effect of the inclusion in the model of analysis, the covariance between the additive genetic direct and maternal effects, on the estimation of genetic parameters for ...
Efeitos ambientais e genéticos sobre o desempenho pré e pós desmama em bovinos Nelore na Região Sul do Brasil
(Universidade Federal de Santa Maria, 2005-03-31)
The objective of this study was to verify the effect of environmental factors and to estimate genetic parameters for weight characteristics, observed before and after weaning, in Nellore breed cattle in the South Region ...
Estudo de enzimas digestivas, crescimento e composição centesimal de filés de juvenis de jundiá (Rhamdia quelen) alimentados com diferentes fontes protéicas
(Universidade Federal de Santa Maria, 2005-02-25)
This study was aimed at evaluating the growth, fillet composition and digestive enzyme activity of jundiá (Rhamdia quelen, Heptapteridae) juveniles fed different protein sources for 90 days. Five hundred forty fish (initial ...
Extrato alcoólico de capim-cidreira (Cymbopogon citratus) no controle do carrapato (Boophilus microplus) de bovinos leiteiros
(Universidade Federal de Santa Maria, 2005-02-24)
The work was conducted in Santa Maria (RS), with the objective of to evaluate the effectiveness of the lemongrass (Cymbopogon citratus) in the control of Boophilus microplus (Canestrini, 1887) tick, compared to a synthetic ...
Inclusão de sal na ração e a toxicidade do nitrito em alevinos de jundiá (Rhamdia quelen)
(Universidade Federal de Santa Maria, 2005-02-15)
Nitrite is a nitrogenous residue that has several toxic effects on fish, being one of the most important the hemoglobin oxidation, causing hypoxia and death. Therefore, the objective of this work was to verify the survival ...
Avaliação do diformiato de potássio sobre o desempenho produtivo e reprodutivo de matrizes de corte
(Universidade Federal de Santa Maria, 2005-12-21)
The development of new feed additives has improved poultry performance. Potassium Diformate (KD) is one of
the most recent product used in the animal production, especially in pork industry, however for poultry few data
are ...