Results 31 to 40 of about 13,578 (231)

The Effect of Yerba Mate () Supplementation on Nutrient Degradability in Dairy Cows: An and Study [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2015
This study was carried out to investigate the effects of Yerba Mate (YM) supplementation on nutrients’ degradation, in vitro dry matter disappearance, gas production and rumen ammonia concentration. Three rumen-fistulated Holstein Friesian cows were used
Ellen Hartemink   +4 more
doaj   +1 more source

A Review: Plant Carbohydrate Types—The Potential Impact on Ruminant Methane Emissions

open access: yesFrontiers in Veterinary Science, 2022
Carbohydrates are the major component of most ruminant feeds. The digestion of carbohydrates in the rumen provides energy to the ruminants but also contributes to enteric methane (CH4) emissions.
Xuezhao Sun   +6 more
doaj   +1 more source

Study on ruminal degradability characteristics of four forages in Liaoning cashmere goat

open access: yesSiliao yanjiu, 2021
The experiment was conducted to study the degradation characteristics of alfalfa, ryegrass, oat grass and sweet sorghum in the rumen of Liaoning cashmere goat. Four Liaoning cashmere goats with permanent rumen fistula and body health, average body weight
Ming YU   +7 more
doaj  

Effects of Sprouted Barley with Different Cultivation Stages on Fermentation Characteristics and Degradation Kinetics in the Rumen

open access: yesApplied Sciences, 2023
The present study investigated the effects of sprouted barley (SB) with different cultivation stages on fermentation characteristics and degradation kinetics in the rumen.
Ji-Yoon Kim   +6 more
doaj   +1 more source

Modelling Animal Systems Paper: Update of the Dutch protein evaluation system for ruminants: the DVE/OEB2010 system

open access: yes, 2011
In the current Dutch protein evaluation system (the DVE/OEB1991 system), two characteristics are calculated for each feed: true protein digested in the intestine (DVE) and the rumen degradable protein balance (OEB).
Dijkstra, J.   +6 more
core   +1 more source

Effect of xylose treatment on rumen protection of soybean meal and its effect on production performance of dairy cows

open access: yesSiliao yanjiu, 2021
The experiment was to investigate the effect of different treatments on rumen protection, amino acid composition of duodenal digesta and milk production performance of soybean meal.
Qing-yu SUN   +7 more
doaj  

Metabolism of soluble proteins by rumen microorganisms and the influence of condensed tannins on nitrogen solubility and degradation [PDF]

open access: yes, 2004
The amino acid requirements of ruminants are met by two sources; microbes leaving the rumen and dietary protein escaping fermentation in the rumen. Much ruminant research has therefore focused on improving amino acid supply to the duodenum by increasing ...
Hedqvist, Helena
core  

Effects of Lycium barbarum Residue Substituting Dietary Maize on Fecal Microbiota and Growth Performance of Crossbred Simmental Cattle

open access: yesAnimal Research and One Health, EarlyView.
The bioactive substances we extracted from Lycium barbarum residue (LBR) have a typical polysaccharide structure. When 1.80% LBR was used to replace maize in the diet, the average daily gain of rossbred Simmental was significantly increased, and anti‐inflammatory ability was improved. In addition, LBR improved the fecal microbial composition, increased
Kun Cai   +10 more
wiley   +1 more source

Rumen protein degradation rates estimated by non-linear regression analysis of Michaelis–Menten in vitro data [PDF]

open access: yesBritish Journal of Nutrition, 1992
An in vitro method applying Michaelis–Menten saturation kinetics was developed as an alternative approach for estimating protein degradation rates in the rumen. Non-linear regression (NLR) analysis of the integrated Michaelis–Menten equation yielded fractional degradation rates,kd, from direct estimates of the maximum velocity: Michaelis constant ratio
G A, Broderick, M K, Clayton
openaire   +2 more sources

Hempseed cake as a protein feed for ruminants [PDF]

open access: yes, 2010
Increasing the use of locally produced protein feeds in ruminant production systems in northern Europe would be a valuable development. Hemp (Cannabis sativa L.) can be cultivated at high latitudes and cold-pressing the seeds to extract the oil produces ...
Karlsson, Linda
core  

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