Avaliou-se o efeito da adição de enzimas fibrolíticas (celulase e xilanase) sobre as taxas de passagem de partículas e de diluição e os parâmetros ruminais (pH e nitrogênio amoniacal) em animais consumindo dietas contendo silagem de milho e feno de ...
Adriana de Souza Martins +5 more
doaj +1 more source
Extraction and comparison of fibrolytic enzyme additives from gut of 11 ungulates
Microbial populations in herbivores gut attack, degrade and ferment structural carbohydrates in forage cell walls, producing volatile fatty acids and microbial proteins for the host. Exocellulases, endocellulases and cellobiases are the major cellulolytic enzymes while hemicellulase (xylanase) exposes cellulose for fermentation.
Nde Fon Fabian +2 more
openaire +2 more sources
Utilización de enzimas fibrolíticas para mejorar la digestión de forrajes tropicales. I. Influencia del método de aplciacion en la producción de gas in vitro y la composición química [PDF]
Los forrajes tropicales presentan, en general, un menor valor nutritivo que los forrajes de zonas templadas. Sin embargo, su disponibilidad suele ser elevada y en numerosas ocasiones son el único recurso alimenticio disponible para los animales ...
Carro Travieso, María Dolores +4 more
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EFEITO DE ENZIMAS FIBROLÍTICAS SOBRE A DEGRADAÇÃO MICROBIANA RUMINAL DA FIBRA DE CANA-DE-AÇÚCAR
Aiming to study the limiting factors for degradation of sugarcane fiber to be used as cattle feed, sugarcane fibrous components were fractioned in neutral- and acid-detergent fibers (respectively, NDF and ADF).
Emilio Manuel Aranda Ibáñez +4 more
doaj
Enzimas amilolíticas exógenas en la alimentación de rumiantes [PDF]
Recientemente, las enzimas exógenas se están usando para mejorar la degradabilidad ruminal de la fibra dietaria y del almidón presente en los alimentos utilizados en la alimentación de rumiantes. Estas enzimas representan una alternativa para incrementar
CARDOSO JIMENEZ, DANIEL +13 more
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Complexity of the Ruminococcus flavefaciens FD-1 cellulosome reflects an expansion of family-related protein-protein interactions [PDF]
This work was supported in part by the European Union, Area NMP.2013.1.1–2: Self-assembly of naturally occurring nanosystems: CellulosomePlus Project number: 604530, and by the EU Seventh Framework Programme (FP7 2007–2013) under the WallTraC project ...
Alves, Victor D +17 more
core +1 more source
Exploring rumen microbe-derived fibre-degrading activities for improving feed digestibility [PDF]
Ruminal fibre degradation is mediated by a complex community of rumen microbes, and its efficiency is crucial for optimal dairy productivity.
Altermann, E. +18 more
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Lactobacillus buchneri 40788 and the fibrolytic enzymes β-glucanase and xylanase were applied to chopped sugarcane to study their effects on the nutritive value of silage.
Patrick Schmidt +6 more
doaj +3 more sources
Two experiments were carried out to evaluate the effect of supplementation with different nitrogenous compounds on the activities of carboxymethil cellulase (CMCase) and glutamate dehydrogenase (GDH).
Isabela Pena Carvalho de Carvalho +6 more
doaj +1 more source
Live yeast as a possible modulator of polyunsaturated fatty acid biohydrogenation in the rumen [PDF]
In dairy cows, several studies focused on the effects of sodium bicarbonate and fibre on ruminal linoleic acid (c9c12-C18:2) biohydrogenation (BH) whereas literature is scarce about the effect of live yeast, used as a feed additive. The objective of this
Bayourthe, Corine +4 more
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