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Itens para a visualização no momento 441-450 of 17911
Sistemas purinérgico e colinérgico e perfil oxidativo no encéfalo de roedores: influência do alumínio e de diferentes dietas
(Universidade Federal de Santa Maria, 2008-03-05)
In this study, the effects of Aluminium (Al) and of different diets, both individually and in association, were investigated through the determination of NTPDase, 5 -nucleotidase and acetylcholinesterase (AChE) activities ...
Interaction of organodiselenides with sulphydryl groups at the active sites of some thiol containing proteins - in vitro and in vivo mechanistic studies in mammalian models of diabetes
(Universidade Federal de Santa Maria, 2008-04-02)
The present study sought to compare the in vitro antioxidant potentials of a newly synthesized organodiselenide, dicholesteroyl diselenide (DCDS) and diphenyl diselenide (DPDS) and their possible interactions with some ...
Atividade das ectonucleotidases, colinesterase sérica e perfil oxidativo no diabetes melito tipo 2 e hipertensão em humanos
(Universidade Federal de Santa Maria, 2008-03-05)
The increase in the NTPDase and 5'-nucleotidase enzymatic activities, in patients with diabetes and hypertension, unchained the investigation of the possible mechanisms involved in the alterations in ectonucleotidases ...
Desempenho reprodutivo de fêmeas bovinas de corte no primeiro e segundo ano de acasalamento
(Universidade Federal de Santa Maria, 2016-07-01)
The objective of this work was to evaluate the reproductive performance of beef heifers in the first and second
reproductive year. Two hundred twenty- seven heifers mated for the first time at 24 months old, which ...
Leguminosa ou concentrado na terminação de cordeiros lactentes em pastejo de azevém
(Universidade Federal de Santa Maria, 2016-02-26)
The objective of this research was to evaluate the effect of private supplementation with concentrated or legume, on the pasture characteristics, performance, carcass traits, body components, physico-chemical and sensory ...
Dinâmica de crescimento de gramíneas nativas do Rio Grande do Sul submetidas a dois intervalos entre pastoreios
(Universidade Federal de Santa Maria, 2012-09-03)
It was studied growth dynamics of Andropogon lateralis, Aristida laevis, Axonopus
affinis, Paspalum notatum and Paspalum plicatulum in a natural grassland of the Depressão
Central of Rio Grande do Sul, subjected to rotational ...
Características da carcaça e da carne e perfil de ácidos graxos de cordeiros de duas raças submetidos a níveis de inclusão de casca de grão de soja na dieta
(Universidade Federal de Santa Maria, 2013-04-19)
The aim of this study was to evaluate carcass and meat characteristics of lambs from
two genetic groups fed diets with different inclusions of soybean hulls in replacement of
forage. Forty uncastrated male lambs were ...
Estudo de aplicabilidade da nutrição de precisão na diversidade de uma produção de suínos em crescimento e terminação
(Universidade Federal de Santa Maria, 2014-07-18)
The objective of this study was to model and evaluate the performance, supply and requirements of nutrients and tissue deposition to pigs in growing and finishing phases in production scenarios (CP), to adjust the diet ...
Biorremediação de herbicidas em água do cultivo de arroz irrigado visando minimizar o impacto ambiental
(Universidade Federal de Santa Maria, 2008-12-22)
Irrigated rice production depends on the pesticides application, among other factors. Herbicides could be highlighted as the most used ones, which may be transported into natural water sources, generating pollution and ...
Determinação de cádmio, cobre e chumbo por F AAS e GF AAS em plantas medicinais empregando amostragem direta de sólidos
(Universidade Federal de Santa Maria, 2005-07-29)
The main objective of this study was to use alternative systems for the analysis of solids by graphite furnace atomic absorption spectrometry (DSS-GF AAS) and with flame (SS-F AAS) for cadmium, copper and lead in determination ...