Buscar
Itens para a visualização no momento 1-7 of 7
Efeitos do herbicida glifosate sobre o crescimento, enzimas digestivas e parâmetros toxicológicos em piavas (Leporinus sp.)
(Universidade Federal de Santa Maria, 2005-08-26)
The effects of glyphosate (1.0 and 5.0 mg/L) on growth, digestive enzymes and toxicology parameters were evaluated in piavas (Leporinus sp.) after 90 days of exposure. A control group was kept in water without herbicide. ...
Relação planta-animal em diferentes intensidades de pastejo com ovinos em azevém anual (Lolium multiflorum Lam.)
(Universidade Federal de Santa Maria, 2006-02-22)
This work aimed to evaluate the utilization of different grazing intensity on the productive and structural characteristics of pasture and on the ingestive behaviour and performance of sheep in continuous grazing. The ...
Digestão e metabolismo de suínos de diferentes genótipos com ou sem restrição alimentar
(Universidade Federal de Santa Maria, 2005-06-24)
An experiment was carried out to evaluate the digestion and metabolism of different genotypes pigs fed with or without restriction. Twenty-four barrows of three commercial genotypes were utilized, with 47.95 kg initial ...
Desempenho produtivo, reprodutivo e perfil metabólico protéico de vacas de corte suplementadas no pós-parto
(Universidade Federal de Santa Maria, 2004-12-23)
The objective of this work was to evaluate the effect of supplementation of beef cows, kept on nature pasture, with wheat meal at level of 0.7% of the body weight, with or without urea inclusion in supplement, between ...
Estudo da persistência e produção de leite de vacas da raça holandesa utilizando modelo de regressão aleatória
(Universidade Federal de Santa Maria, 2006-02-17)
A total of 21,702 test day milk yield records had been used of 2.429 first parity Holstein cows from 1991 and 2003, distributed in 33 herds of the state of Rio Grande do Sul, with the objective to estimate genetic parameters ...
Digestão do feno Tifton 85 (Cynodon sp.) sob níveis de suplementação energética e suplementação nitrogenada
(Universidade Federal de Santa Maria, 2006-02-17)
The experiment was conducted to evaluate the intake, digestibility, ruminal fermentation, nitrogen retention (N) and ruminal microbial protein synthesis in lambs fed tifton 85 (Cynodon sp.) hay or hay supplemented with ...
Sistemas de terminação de novilhos de corte: bioeconomicidade e avaliação de modelos para a predição do desempenho animal
(Universidade Federal de Santa Maria, 2007-02-15)
This work presents the bio-economical evaluation of beef cattle production systems used by farmers in the state of Rio Grande do Sul. Animal production, pasture dynamics and
economically related results of two agriculturally ...