Buscar
Itens para a visualização no momento 61-70 of 104
Exigências nutricionais de proteína e energia de cordeiros Texel
(Universidade Federal de Santa Maria, 2015-02-26)
The objective of this study was to determine the energy and protein requirements for
maintenance and weight gain in growing Texel lambs. Forty-two non-castrated male lambs,
weaned at 80 days of age were housed in individual ...
Modelagem individual e em tempo real das exigências nutricionais de suínos em crescimento
(Universidade Federal de Santa Maria, 2010-03-12)
Two studies were realized with the objective (i) to describe and to establish the limitations of the empirical and factorial methods used to estimate nutritional requirements and (ii) develop a mathematic model able to ...
Componentes que afetam a repetição de prenhez de Charolês e Nelore no Sul do Brasil
(Universidade Federal de Santa Maria, 2017-10-23)
The reproductive efficiency of the herd is highlighted by the productive increase in the
production of beef cattle, being responsible for the number of animals that will be available
for commercialization and / or ...
Comportamento ingestivo e produtividade de vacas das raças Jersey e Holandesa em pastagens de azevém anual
(Universidade Federal de Santa Maria, 2011-12-02)
A trial was conducted to evaluate the ingestive behavior, pastures dynamics and productivity
of cows of the Jersey and Holstein s breeds grazing annual-ryegrass (Lolium multiflorum) in
northwestern Rio Grande do Sul. ...
Crescimento e sobrevivência de juvenis de jundiás (Rhamdia quelen) em diferentes concentrações de ácido húmico, em pH ácido.
(Universidade Federal de Santa Maria, 2012-07-27)
Humic acid is an organic substance identified in black waters, used as growth
promoter and confers protection against environmental contamination by metals. The
objective of this study was to evaluate survival and growth ...
Avaliação genética de uma população multirracial Angus-Nelore
(Universidade Federal de Santa Maria, 2017-02-21)
The objective of this study was to evaluate the best model for the genetic evaluation for the trait average daily gain of weaning to post weaning (ADGWP), of a multiple-breed Nellore and Angus population, comprised of ...
Atividade anestésica e sedativa de produtos naturais no transporte de jundiá (Rhamdia quelen)
(Universidade Federal de Santa Maria, 2011-12-14)
The transport of live fish is one of the main activities developed in fish farms, causing
many physiological, biochemical, and behavioral alterations that can be impairment to these
animais, contributed to a reduction ...
Suplementação de ácido guanidinoacético e minerais orgânicos sobre os parâmetros reprodutivos de matrizes de corte e desempenho de suas progênies
(Universidade Federal de Santa Maria, 2017-04-11)
The nutrition of the breeders can significantly influence embryonic growth and development, because the embryo is totally dependent on the nutrient content that is deposited in the egg. In this way the present study was ...
Poder estatístico e coeficiente de variação em experimentos com bovinos de corte
(Universidade Federal de Santa Maria, 2016-02-29)
This study was conducted to estimate power of tests in Analysis of Variance (ANOVA) in beef cattle experiments, determine sample size and classify the coefficient of variation. Data was collected from thesis and dissertations ...
Estimativas de parâmetros genéticos para perímetro escrotal e pesos em animais da raça Nelore
(Universidade Federal de Santa Maria, 2012-02-27)
This study was carried out to estimate genetic parameters for scrotal circumference (SC) and weights
(W) taken at different ages in Nelore male participants of a breeding program sponsored by National
Association of ...