Olsenella scatoligenes Li et al. 2015 Tractidigestivibacter scatoligenes (Li et al. 2015) Zgheib et al. 2021 Li X. Jensen R.L. Højberg O. Canibe N. Jensen B.B. Olsenella scatoligenes sp. nov., a 3-methylindole- (skatole) and 4-methylphenol- (p-cresol) producing bacterium isolated from pig faeces 2015 65 4 1227 1233 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.000083 25634945