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Interação entre densidade específica do milho e aflatoxinas no desempenho de frangos de corte
(Universidade Federal de Santa Maria, 2009-02-19)
This study aimed to evaluate broiler performance in two diets with different corn densities, with and without aflatoxins (2.8 ppm), until 42 days of age. The experiment
was carried out using 1.080 Cobb one-day-old chicks ...
Estratégias alimentares para recria de cordeiras em pastagem de milheto
(Universidade Federal de Santa Maria, 2008-02-22)
The experiment was conducted in the Department of animal science, of the Universidade Federal de Santa Maria, to value a feed strategy for Texel x Ile de France crossbred ewe lambs rearing by animal performance and feeding ...
Respostas de pastagem natural, localizada em área da depressão central do Rio Grande do Sul, à adubação e à disponibilidade hídrica
(Universidade Federal de Santa Maria, 2008-02-25)
This study was conducted in the city of Restinga Sêca, RS, with the objective to analyze the productivity, quality, botanical composition and biological characteristics of native pasture in response to fertilization and ...
Avaliação da dinâmica e da diversidade de uma pastagem natural submetida a diferentes distúrbios
(Universidade Federal de Santa Maria, 2009-02-17)
Dynamics of species, families and plant functional types (PFTs), and diversity of a natural grassland submitted or not to burning and grazing, in different relief positions (concave a convex slope) were evaluated. Treatments ...
Composição botânica, estrutural, valor nutricional e dinâmica do nitrogênio em pastagens de azevém consorciadas
(Universidade Federal de Santa Maria, 2009-02-19)
The utilization of leguminous plants as a mixing with grass is an economic and simple alternative for the increment of nitrogen on soil and plants, building up the sustainability of pasture systems. This work aimed to ...
Desenvolvimento e avaliação de um método in vitro para estimar a degradabilidade das proteínas no rúmen
(Universidade Federal de Santa Maria, 2009-02-13)
A set of assays was carried out to develop a method for estimating ruminal degradation of proteins based on ammonia production in vitro. Samples of soybean meal,
meat and bone meal, ryegrass (Lolium multiflorum) and cynodon ...
Métodos em nutrição de ruminantes: uso de índices fecais para estimar consumo e estimativa da síntese proteica microbiana ruminal
(Universidade Federal de Santa Maria, 2009-02-13)
This study was carried out to evaluate methods in ruminant nutrition: use of fecal index to estimate intake and use of purine or purine derivatives to estimate rumen microbial protein synthesis. Data from three digestibility ...
Efeito da leptospirose sobre a reprodução e a produção em rebanhos leiteiros e estimativa da herdabilidade
(Universidade Federal de Santa Maria, 2009-02-20)
The objectives of this study were to evaluate the effect of Leptospirosis on reproductive and productive performance for dairy breeds cows and to identify the inheritance of this disease by estimating the coefficient of ...
Avaliação de cereais de inverno de duplo propósito na depressão central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2009-08-26)
In the south of Brazil, one of the largest limitations of cattle activity is the forage lack in the autumn and beginning of winter, causing decrease in milk and meat production. One of
the alternatives to minimize this ...
Avaliação do desempenho na pré e pós desmama para uma população bovina multirracial Aberdeen Angus x Nelore utilizando diferentes modelos genéticos
(Universidade Federal de Santa Maria, 2009-02-20)
The objective of this study was to estimate the genetic effects that affect the pre and post weaning performances of animals, products from Aberdeen Angus (A) and Nellore (N) breeds crosses. In Article 1, there were used ...