Dufreneix, F Influence of particle size and density on mean retention time in the rumen of dairy cows. [electronic resource] - Journal of dairy science Apr 2019 - 3010-3022 p. digital Publication Type: Journal Article ISSN: 1525-3198 Standard No.: 10.3168/jds.2018-15926 doi Subjects--Topical Terms: AnimalsCattle--physiologyDiet--veterinaryFemaleFermentationGastrointestinal TransitLactationNitrogen--metabolismParticle SizeRumen--metabolismRumination, Digestive