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Avaliação de métodos para estimar a degradação ruminal das proteínas: in situ, in vitro/gases e Rusitec
(Universidade Federal de Santa Maria, 2019-07-30)
The objective of this study was to evaluate ruminal degradation parameters of the nitrogen compounds estimated in the in situ, in vitro / gas and Rusitec methods, in order to identify an overestimation of ruminal degradability ...
Lisina e metionina na dieta de vacas de alta produção mantidas em pastagens de azevém (Lolium multiflorum Lam.) e suplementadas com concentrado de baixo teor proteico
(Universidade Federal de Santa Maria, 2017-01-26)
Current research looked into the effects of supplementing essential amino acids L-lysine and DL-methionine to lactating dairy cows, grazing annual ryegrass and receiving a low protein concentrate meal. Twenty Holstein cows ...
Produção e valor nutritivo de forragem de Tifton 85 inoculada com Azospirillum brasilense
(Universidade Federal de Santa Maria, 2022-04-29)
The use of inoculation with Azospirillum brasilense can make forage systems more efficient, reducing the
dependence on nitrogen fertilizer. Most of the Azospirillum-plant association studies have been conducted on
cereals ...
Tanino condensado de acácia-negra (Acacia mearnsii) na dieta de leitões de creche
(Universidade Federal de Santa Maria, 2022-03-07)
Phytogenic additives are examples of potential alternatives to decrease the digestive
upsets in the first weeks after weaning piglets. Tannin is a polyphenolic compound
which form complex molecules and may be a solution ...
Oleo essencial de Nectandra grandiflora na dieta de jundiá (Rhamdia quelen) antes e depois da hipóxia: estresse oxidativo e desempenho zootécnico
(Universidade Federal de Santa Maria, 2021-02-12)
In the current scenario, the use of prophylactics based on natural products has been
growing due to their biodegradable potential and lower risk of toxicity to animals and
the environment. Studies prove that ...
Produtividade e valor nutritivo do capim elefante inoculado com Azospirillum brasilense em diferentes sistemas de produção
(Universidade Federal de Santa Maria, 2020-02-26)
The objective of this research was to evaluate elephant grass in two production systems
subjected to inoculation of plant growth promoting bacteria Azospirillum brasilense. In the
organic system, ...
Avaliação de componentes da fibra como marcadores internos e de alcanos para estimar o fluxo de digesta no duodeno de bovinos
(Universidade Federal de Santa Maria, 2012-03-01)
The use of ADF as internal Marker of duodenal digesta flow was evaluated, for this
the intestinal degradability of fiber was studied. Four Holstein calves (156± 33 kg), fitted with
duodenal cannula T simple, and one ...
Gramíneas forrageiras perenes tropicais em sistemas de produção de leite a pasto no noroeste do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2006-03-30)
A trial was conducted to evaluate forage production potential, forage intake and milk production in two perennial tropical grasses under continuous grazing of lactating cows, in the growth seasons of 2003/04 and 2004/05, ...
Fibra na alimentação do jundiá (Rhamdia quelen)
(Universidade Federal de Santa Maria, 2006-11-27)
Two experiments were accomplished to study the crude fiber effect on the growth, digestive parameters, and yield and carcass quality of jundiá (Rhamdia quelen) juveniles. Six treatments were evaluated (3 replications) in ...
Digestão do feno Tifton 85 (Cynodon sp.) sob níveis de suplementação energética e suplementação nitrogenada
(Universidade Federal de Santa Maria, 2006-02-17)
The experiment was conducted to evaluate the intake, digestibility, ruminal fermentation, nitrogen retention (N) and ruminal microbial protein synthesis in lambs fed tifton 85 (Cynodon sp.) hay or hay supplemented with ...