In vitro dry matter disappearance using roe deer inocula from summer and winter

In vitro dry matter disappearance (IVDMD) of 12 forages were determined using ruminai inocula from 10 European roe deer (Capreolus capreolus L.) collected in summer and winter. There was significant difference in the ability of winter and summer inocula to digest winter and summer forages respective...

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Bibliographic Details
Published in:Rangifer
Main Author: Øystein Holand
Format: Article in Journal/Newspaper
Language:English
Published: Septentrio Academic Publishing 1993
Subjects:
Online Access:https://doi.org/10.7557/2.13.3.1105
https://doaj.org/article/b2cb66f02fab4d17b579c7ea0539fca0
Description
Summary:In vitro dry matter disappearance (IVDMD) of 12 forages were determined using ruminai inocula from 10 European roe deer (Capreolus capreolus L.) collected in summer and winter. There was significant difference in the ability of winter and summer inocula to digest winter and summer forages respectively. Each of the 6 summer forages had a significantly higher IVDMD in ruminal inocula of animals collected in summer versus winter. However, no significant difference in IVDMD of winter versus summer inocula was observed for each of the 6 winter forages. These results suggest adaption, although limited, by ruminal microorganisms in roe deer to winter forages or a potential problem in standard in vitro laboratory procedures when using animals on a high-fiber diet as inocula donors.