Results 41 to 50 of about 34,223 (207)

Effects of hydrolysed yeasts on ruminal fermentation in the rumen simulation technique (Rusitec)

open access: yesVeterinární Medicína, 2016
The objective of the present study was to investigate the effects of three different hydrolysed yeast products derived from Saccharomyces cerevisiae [hydrolysed whole yeast (HWY), less hydrolysed whole yeast (LHWY), and yeast cell wall (YCW)] on ...
H. Oeztuerk, B. Emre, G. Breves
doaj   +1 more source

Effect of a glyphosate-containing herbicide on Escherichia coli and Salmonella Ser. Typhimurium in an in vitro rumen simulation system [PDF]

open access: yes, 2019
Glyphosate (N-(phosphonomethyl)glycine) is the most-used herbicide worldwide. Many studies in the past have shown that residues of the herbicide can be found in many cultivated plants, including those used as livestock feed.
Bote, Katrin   +4 more
core   +1 more source

Influence of fibrolytic enzymes on ruminal disappearance and fermentation in steers fed diets with short and long particle length of forage

open access: yesItalian Journal of Animal Science, 2010
The effects of an exogenous fibrolytic enzyme mixture on in sacco ruminal disappearance and fermentation of growing (380 kg body weight) and finishing (440 kg body weight) steers fed with diets to short (10 mm) and long (50 mm) particle length (PL) were ...
Germán Mendoza   +4 more
doaj   +1 more source

Rumen Solubility of Copper, Manganese and Zinc and the Potential Link between the Source and Rumen Function: A Systematic Review

open access: yesAgriculture, 2023
The dietary inclusion of trace minerals (TMs), such as copper (Cu), manganese (Mn) and zinc (Zn), is of importance to cover the ever-evolving requirements for growth, production and reproduction in ruminants.
Antal Vigh   +3 more
doaj   +1 more source

Effects of dietary menthol-rich bioactive lipid compounds on zootechnical traits, blood variables and gastrointestinal function in growing sheep [PDF]

open access: yes, 2019
Background The present study aimed at investigating the influence of 90% menthol-containing plant bioactive lipid compounds (PBLC, essential oils) on growth performance, blood haematological and biochemical profile, and nutrient absorption in sheep ...
Aschenbach, Jörg R.   +9 more
core   +1 more source

Effect of induction of subacute ruminal acidosis on milk fat profile and rumen parameters [PDF]

open access: yes, 2010
High-concentrate diets can lead to subacute ruminal acidosis and are known to result in changes of the ruminal fermentation pattern and mammary secretion of fatty acids.
Colman, Ellen   +5 more
core   +1 more source

Differential Fermentation of Cellulose Allomorphs by Ruminal Cellulolytic Bacteria [PDF]

open access: yesApplied and Environmental Microbiology, 1991
In addition to its usual native crystalline form (cellulose I), cellulose can exist in a variety of alternative crystalline forms (allomorphs) which differ in their unit cell dimensions, chain packing schemes, and hydrogen bonding relationships.
P J, Weimer, A D, French, T A, Calamari
openaire   +2 more sources

Redundancy, resilience, and host specificity of the ruminal microbiota: implications for engineering improved ruminal fermentations [PDF]

open access: yesFrontiers in Microbiology, 2015
The ruminal microbial community is remarkably diverse, containing 100s of different bacterial and archaeal species, plus many species of fungi and protozoa. Molecular studies have identified a "core microbiome" dominated by phyla Firmicutes and Bacteroidetes, but also containing many other taxa.
Paul James Weimer, Paul James Weimer
openaire   +3 more sources

Effects of Ruminal Infusion of Garlic Oil on Fermentation Dynamics, Fatty Acid Profile and Abundance of Bacteria Involved in Biohydrogenation in Rumen of Goats [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2012
This study aimed to investigate the effects of ruminal infusion of garlic oil (GO) on fermentation dynamics, fatty acid (FA) profile, and abundance of bacteria involved in biohydrogenation in the rumen.
Zhi Zhu, Shengyong Mao, Weiyun Zhu
doaj   +1 more source

Effects of Replacing Alfalfa Hay With Barley Silage in High‐Concentrate Diets: Chewing Behavior, Ruminal Fermentation, Total‐Tract Digestibility, and Milk Production of Dairy Cows in Mid‐Lactation Phase

open access: yesAnimal Research and One Health, EarlyView.
We assessed lactation productivity in dairy cows when replacing alfalfa hay with barley silage. A 50% replacement increased feed intake, whereas total replacement improved nutrient conversion to milk. Barley silage can effectively replace alfalfa hay, enhancing sustainability and resilience in dairy production amid forage quality constraints and market
M. R. Naji‐Zavareh   +5 more
wiley   +1 more source

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