Results 21 to 30 of about 38,991 (215)

Effects of Perovskia abrotanoides Kar. Essential Oil on Greenhouse Gas Mitigation and Energy Efficiency Improvement in Sheep Rumen: An In Vitro Study. [PDF]

open access: yesVet Med Sci
The essential oil of Perovskia abrotanoides Kar. (rich in 1,8‐cineole and camphor) linearly reduced methane production (up to 57.5%) and total protozoa population in sheep rumen fluid in vitro. Simultaneously, it increased microbial biomass production, microbial synthesis efficiency and the partitioning factor, indicating improved rumen energy ...
Kazemi M.
europepmc   +2 more sources

Methods to study degradation of ruminant feeds [PDF]

open access: yesNutrition Research Reviews, 2008
Ruman degradation is crucial in the supply of dietary nutrients to meet the nutrient demands of the anaerobic microbes and body tissues of ruminant animals. Therefore, it is essential to study the dynamics of rumen degradation of various feeds before their potential use to formulate nutritious diets for ruminant animals.
Ruba, Mohamed, Abdul Shakoor, Chaudhry
openaire   +2 more sources

Effects of preconditioning and extrusion of linseed on the ruminal biohydrogenation of fatty acids 1. In vivo studies [PDF]

open access: yes, 2006
The extent and intermediates of ruminal biohydrogenation (BH) of fatty acids (FA) from a blend of linseed and wheat bran (70:30) were investigated in the rumen fluid, rumen particle phase and duodenal flow.
Francis Enjalbert   +8 more
core   +1 more source

Degradation of Cellulose and Hemicellulose by Ruminal Microorganisms

open access: yesMicroorganisms, 2022
As major structural components of plant cell walls, cellulose and hemicellulose are degraded and fermented by anaerobic microbes in the rumen to produce volatile fatty acids, the main nutrient source for the host. Cellulose degradation is carried out primarily by specialist bacteria, with additional contributions from protists and fungi, via a variety ...
openaire   +3 more sources

Degradation of forage chicory by ruminal fibrolytic bacteria [PDF]

open access: yesJournal of Applied Microbiology, 2008
Determine the susceptibility of forage chicory (Cichorium intybus L.) to degradation by ruminal fibrolytic bacteria and measure the effects on cell-wall pectic polysaccharides.Large segments of fresh forage chicory were degraded in vitro by Lachnospira multiparus and Fibrobacter succinogenes, but not by Ruminococcus flavefaciens or Butyrivibrio ...
X Z, Sun   +4 more
openaire   +2 more sources

In Vitro Versus in Situ Ruminal Biohydrogenation of Unsaturated Fatty Acids from a Raw or Extruded Mixture of Ground Canola Seed/Canola Meal [PDF]

open access: yes, 2003
Raw or extruded blends of ground canola seeds and canola meal were used to compare in vitro and in situ lag times and rates of disappearance due to ruminal biohydrogenation of unsaturated fatty acids.
Moncoulon, R.   +10 more
core   +1 more source

Effects of pH and Concentrations of Linoleic and Linolenic Acids on Extent and Intermediates of Ruminal Biohydrogenation in Vitro [PDF]

open access: yes, 2003
Three experiments were conducted by in vitro incubations in ruminal fluid to investigate the effects of pH and amounts of linoleic and linolenic acids on the extent of their biohydrogenation, the proportions of conjugated linoleic acid (CLA) and trans ...
Moncoulon, R.   +13 more
core   +1 more source

The degradation of lignin and quantitative aspects of ruminant digestion [PDF]

open access: yesBritish Journal of Nutrition, 1971
1. The technique for the quantitative estimation of lignin by digestion with 72% H2S04has been investigated. Two methods of pretreatment designed to eliminate interference products of carbohydrates and proteins were compared, namely (a) acid and pepsin and (b) acid detergent. The latter technique gave low lignin yields owing to the colloidal dispersion
P, Porter, A G, Singleton
openaire   +2 more sources

Temperature and duration of heating of sunflower oil affect ruminal biohydrogenation of linoleic acid in vitro [PDF]

open access: yes, 2010
Sunflower oil heated at 110 or 150°C for 1, 3, or 6 h was incubated with ruminal content in order to investigate the effects of temperature and duration of heating of oil on the ruminal biohydrogenation of linoleic acid in vitro.
Troegeler-Meynadier, Annabelle   +7 more
core   +1 more source

Valor nutritivo de rações compostas de fontes de amido e de nitrogênio com alta e baixa degradabilidade ruminal Nutritive value of diets composed by starch and nitrogen sources with high and low ruminal degradability

open access: yesRevista Brasileira de Zootecnia, 1999
O objetivo deste estudo foi avaliar o consumo, o coeficiente de digestibilidade aparente (CDA), o balanço de nitrogênio, o pH e a concentração de nitrogênio amoniacal no líquido ruminal de ovinos.
Lúcia Maria Zeoula   +7 more
doaj   +1 more source

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