Comparison of the xylanolytic activities of two rumen entodiniomorphid ciliates, Epidinium caudatum and Eudiplodinium maggii F. Clayet, F. Chaucheyras, J. Sénaud and J. Bohatier Ann. Zootech., 42 2 (1993) 177 DOI: 10.1051/animres:19930245