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Inter-relação do iodo e do flúor no metabolismo de ovinos jovens
(Universidade Federal de Santa Maria, 2007-07-20)
Mineral supplementation of is a well-known factor contributing to productivity in sheep or cattle herds. However, little is known about mineral interactions in these species. The objective of the present work was to evaluate ...
Análise de transmissão congênita de Toxoplasma gondii (Nicole & Manceaux, 1909) em ovinos em duas propriedades no município de Rosário do Sul, RS, Brasil
(Universidade Federal de Santa Maria, 2001-08-22)
This study investigates the possibility of Toxoplasma gondii congenital transmission in lambs. Results are describes of antibodies IgG and IgM classes detection anti-Toxoplasma gondii in sequential serum samples from lambs ...
Resposta imune de cordeiros infectados experimentalmente com Haemonchus contortus e tratados com associação de zinco e cobre injetáveis
(Universidade Federal de Santa Maria, 2014-02-28)
In the sheep industry, one of the biggest problems faced is the worms; among gastrointestinal helminths affecting sheep in Brazil, Haemonchus contortus species is most prevalent and pathogenic. Studies have been conducted ...
Governança da cadeia produtiva da ovinocultura no Rio Grande do Sul: estudo de caso à luz dos custos de transação e produção
(Universidade Federal de Santa Maria, 2008-01-17)
Sheep production in Rio Grande do Sul has been through a rearrangement period after the crisis faced at the beginning of the 1990s. The recent increase of demand for quality sheep meat has generated a farmers organization ...
Administração crônica de flúor: efeitos no metabolismo e na reprodução de ovinos
(Universidade Federal de Santa Maria, 2008-06-12)
Mineral nutrition has a major effect upon animal productivity. Recently, the use
different sources of phosphorus in supplements have been discussed, these have
higher fluoride (F) content than traditional sources. Although ...
Função endócrina do interferon-tau durante o reconhecimento materno da gestação em ovinos
(Universidade Federal de Santa Maria, 2010-06-09)
The objective of the present study is to evaluate interferon-tau (IFNT) endocrine
action in extra uterine tissues. The first approach consists of collecting samples from ewes on
days 12, 13, 14 and 15 of the estrous cycle ...
Avaliação de indicadores de adaptação à mudanças dietéticas em ruminantes
(Universidade Federal de Santa Maria, 2013-12-19)
Two in vivo digestibility assays with sheep were conducted to evaluate the impact of diet changing on nutritional variables, including voluntary intake, digestibility and ruminal fermentation, as well as to stablish the ...
Diferentes níveis de extrato de tanino de acácia negra na terminação de cordeiros em sistema de confinamento
(Universidade Federal de Santa Maria, 2023-04-28)
This study aimed to evaluate the effect of different inclusion levels of black wattle tannin extract on nutrient intake, performance, carcass traits and ingestive behavior of feedlot finished lambs. Forty lambs, male, not ...
Glicerina bruta, oriunda da produção do biodiesel, no suplemento para terminação de cordeiros lactentes em pastejo
(Universidade Federal de Santa Maria, 2012-02-17)
The objective of this research was to evaluate the effect of levels of crude glycerin in
replacement of corn for suckling lambs kept on pasture ryegrass (Lolium multiflorum Lam.)
supplemented in creep feeding on the ...