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Atividade acaricida de siloxano organo-modificado e associações acaricidas em Rhipicephalus microplus
(Universidade Federal de Santa Maria, 2021-02-26)
Rhipicephalus microplus, is known worldwide for causing great losses in cattle farming. Through its
blood-sucking habit, it causes damage to its host, ranging from productive losses to the transmission of
diseases. The ...
Produção in vitro de embriões bovinos com cisteamina
(Universidade Federal de Santa Maria, 2006-02-21)
Advanced reproductive techniques use the 3 phase of in vitro production for bovine
embryos, i.e. in vitro maturation (IVM), in vitro fertilization (IVF) and in vitro culture (IVC)
as support for a variety of studies. ...
Influência do estresse térmico na secreção de interferon tau por embriões bovinos produzidos in vitro: alteração na expressão gênica em células luteais
(Universidade Federal de Santa Maria, 2023-03-09)
Among the main factors that directly affect the efficiency and profitability of the
ruminant production chain is the influence of the environment, genetics and animal health.
The reduction in conception rates during hot ...
Desempenho ponderal de machos Charolês, Nelore e suas cruzas F1
(Universidade Federal de Santa Maria, 2012-02-28)
The objective of the present study was to evaluate in Charolais and Nellore calves
and their crossbred F1 the genetic (crossbreed system, genetic group and heterotic and
racial additive effects) and environmental effects ...
Efeito da suplementação com disseleneto de difenila no metabolismo, imunidade e status oxidativo de vacas leiteiras e seus bezerros
(Universidade Federal de Santa Maria, 2024-02-23)
The aim of this study was to evaluate the supplementation effect with diphenyl diselenide (PhSe)2 carried out during transition period, on metabolism, immunity and oxidative status of female Holstein cows and their calves. ...
Resistência antimicrobiana de escherichia coli isolada de fezes de bezerros alimentados ou não com leite de descarte
(Universidade Federal de Santa Maria, 2024-02-29)
One of the foremost concerns within the One Health framework is the presence of bacterial strains displaying multidrug resistance to antimicrobials. While the emergence and establishment of resistance are natural, inevitable, ...
A ativação da via hippo altera a sinalização do interferon tau e adopocinas em cultivo luteal primário bovino
(Universidade Federal de Santa Maria, 2024-02-23)
The corpus luteum (CL) is responsible for synthesis of progesterone, sustaining endometrial
functions, and supporting early embryonic, fetal, and placental development. Maternal
recognition of pregnancy is defined as an ...