Comparison of Sampling Sites, Digesta and Microbial Markers, and Microbial References for Assessing the Postruminal Supply of Nutrients in Dairy Cows

This study evaluated the impact of some methodological factors on the flows of nutrients at the omasal canal and duodenum of dairy cows fed corn-based diets. Three ruminally and duodenally cannulated cows were assigned to an incomplete 4 x 4 Latin square with four 14-d periods and fed diets formulat...

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Veröffentlicht in:	Journal of dairy science 2007-04, Vol.90 (4), p.1904-1919
Hauptverfasser:	Ipharraguerre, I.R, Reynal, S.M, Liñeiro, M, Broderick, G.A, Clark, J.H
Format:	Artikel
Sprache:	eng
Schlagworte:	accuracy analytical methods Animal Feed - analysis Animal Nutritional Physiological Phenomena Animal productions Animals Bacteria - chemistry Bacteria - isolation & purification Biological and medical sciences Biomarkers Cattle - metabolism Cattle - microbiology corn cow feeding crude protein dairy cows Dairying Diet - veterinary digesta duodenum Duodenum - metabolism Female Food industries Fundamental and applied biological sciences. Psychology Gastrointestinal Contents - chemistry Gastrointestinal Contents - microbiology Hydrogen-Ion Concentration Milk and cheese industries. Ice creams Nitrogen - metabolism nutrient availability omasum Omasum - metabolism Omasum - microbiology Random Allocation Rumen - metabolism rumen fermentation rumen microorganisms starch Terrestrial animal productions Vertebrates
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