Anaerostipes butyraticus Eeckhaut et al. 2010 Eeckhaut V. van Immerseel F. Pasmans F. De Brandt E. Haesebrouck F. Ducatelle R. Vandamme P. Anaerostipes butyraticus sp. nov., an anaerobic, butyrate-producing bacterium from Clostridium cluster XIVa isolated from broiler chicken caecal content, and emended description of the genus Anaerostipes 2010 60 5 1108 1112 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.015289-0 19666785