Effects of Rumen or Duodenal Glucose Infusions on Intake in Dairy Cows Fed Fresh Perennial Ryegrass Indoors

The aim of this study was to determine whether the intake of fresh highly digestible ryegrass could be limited by the total amount of energy absorbed. Moreover, it investigated whether the limitation was more specific to energy absorbed as volatile fatty acids in the rumen compared with energy absor...

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Veröffentlicht in:	Journal of dairy science 2007-09, Vol.90 (9), p.4397-4410
Hauptverfasser:	Boudon, A., Faverdin, P., Delagarde, R., Lamberton, P., Peyraud, J.L.
Format:	Artikel
Sprache:	eng
Schlagworte:	Acid-Base Equilibrium Agricultural sciences Animal productions Animals Biological and medical sciences Butyrates - analysis Cattle - physiology cow feeding dairy cow dairy cows Diet digestibility Digestion dry matter intake duodenum Duodenum - drug effects Duodenum - physiology Eating Energy Metabolism Fatty Acids, Volatile - analysis feed conversion feed intake Feeding Behavior Female Fermentation Food industries Fundamental and applied biological sciences. Psychology glucose Glucose - administration & dosage glucose infusion ingestion Lactation Life Sciences Lolium Lolium perenne Milk - chemistry Milk and cheese industries. Ice creams nutrition physiology pasture propionates Propionates - analysis rumen Rumen - drug effects Rumen - metabolism Rumen - physiology rumen fermentation ruminant nutrition Terrestrial animal productions Vertebrates
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