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Effects of the supplementation of distillers’ grape residues on ruminal degradability, whole tract digestibility and nitrogen metabolism in sheep

Archives of Animal Nutrition, 2019
Five ruminally and duodenally cannulated Kazakh male lambs (30 ± 2.75 kg) maintained singly in a metabolic cage were used in a 5 × 5 Latin square experiment to investigate the effect of supplementing a ration with five different levels of distillers ...
Xinmei Gao   +6 more
semanticscholar   +1 more source

Post-ruminal phytate degradation in sheep

Animal Feed Science and Technology, 2002
Abstract This experiment was conducted to study phytate (inositol hexaphosphate) degradation in the post-ruminal digestive tract of sheep. Three sheep were fed a diet containing 20% rapeseed meal at intervals of 2 h for 5 days and then digesta were collected from the abomasum, small intestine, upper large intestine and lower large intestine.
W.-Y Park, T Matsui, H Yano
openaire   +1 more source

Differential ruminal degradation of alfalfa proteins

Canadian Journal of Plant Science, 2009
Alfalfa (Medicago sativa L.) has high crude protein that is rapidly and extensively degraded in the rumen. Our objective was to develop a protocol where individual proteins could be characterized for their ruminal degradation. Proteins from individual genotypes of three alfalfa cultivars were characterized using fluorescence 2D difference gel ...
D Chen   +4 more
openaire   +1 more source

Nutritive evaluation of spent green and black tea leaf silages by in vitro gas production characteristics, ruminal degradability and post-ruminal digestibility assessed with inhibitory activity of their tannins.

Animal science journal = Nihon chikusan Gakkaiho, 2018
Spent tea leaf contains high levels of crude protein, suggesting that it may be used as an alternative source for ruminant feeding. We assessed the nutritive characteristics of spent green tea leaf silage (GTS) and black tea leaf silages (BTS) in ...
M. Kondo   +4 more
semanticscholar   +1 more source

Do Naïve Ruminants Degrade Alkaloids in the Rumen?

Journal of Chemical Ecology, 2005
Three different methods for the culture of rumen microorganisms (Hungate's technique, the Hohenheim in vitro gas production method, and the semicontinuous rumen simulation technique) were employed to study the influence of various alkaloids (sparteine, lupanine, cytisine, atropine, quinidine, lobeline, harmaline, arecoline, nicotine, caffeine ...
Ramón, Aguiar, Michael, Wink
openaire   +2 more sources

Enhanced Degradation of 3-Nitropropanol by Ruminal Microorganisms

Journal of Animal Science, 1986
Ruminal fluid was obtained over a 4-yr period from cattle on various diets and supplements to determine the effects of different inocula on the microbial degradation of 3-nitropropanol (NPOH), a toxic metabolite in certain Astragalus spp. (Leguminosae). Nitrite (NO2-) metabolism was also studied in vitro because rapid NO2- reduction is required for the
W, Majak, K J, Cheng, J W, Hall
openaire   +2 more sources

Cellulose Degradation by Ruminal Microorganisms

Critical Reviews in Biotechnology, 1992
The rumen is a highly developed digestive organ in which feed material, particularly plant fiber, is efficiently digested by a complex microbial fermentation.
openaire   +1 more source

Measuring resistance to ruminal degradation and bioavailability of ruminally protected methionine

Animal Feed Science and Technology, 2000
The objectives of this study were to evaluate ruminal degradation and intestinal digestion of two ruminally protected methionine (RPM) products and to assess the potential use of changes in plasma methionine concentrations as an indication of methionine availability to the animal.
Alex Bach, Marshall D Stern
openaire   +1 more source

In vitro determination of ruminal protein degradation using freeze-stored ruminal microorganisms.

Journal of Animal Science, 1996
Mixed ruminal microorganisms were harvested from a lactating dairy cow and preserved frozen or lyophilized. Fermentation characteristics of freshly strained ruminal fluid, frozen microorganisms, or lyophilized microorganisms were evaluated during a 24-h pre-incubation and a 4-h incubation with test proteins. Differences observed during the first 4 to 6
N D, Luchini, G A, Broderick, D K, Combs
openaire   +2 more sources

Preservation of ruminal microorganisms for in vitro determination of ruminal protein degradation.

Journal of Animal Science, 1996
Ruminal microorganisms, preserved either lyophilized or frozen, were compared with freshly strained ruminal fluid for proteolytic activity and as inoculum source for determination of ruminal protein degradation rates by the inhibitor in vitro method. Dialysis and glycerol addition had no effect on the proteolytic activity of preserved microorganisms ...
N D, Luchini, G A, Broderick, D K, Combs
openaire   +2 more sources

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