| Morphology | Rarobacter faecitabidus |
| CELLULAR |
| Staining | Gram positive in young cultures, Gram variable in old cultures, not acid fast |
| Morphology | small individual irregular shaped rods (-2.-0.3 x 0.8-1.0 um that may show V arrangements. No branching |
| Motility | multitrichous flagella |
| Specialized structures | no spores |
| Division |
| COLONIAL |
| Solid surface | pale yello, opaque, convex smooth colonies |
| Liquid |
| Growth Parameters | Rarobacter faecitabidus |
| PHYSIOLOGICAL |
| Tropism | chemoorganotrophic |
| Oxygen | facultative anaerobes |
| pH | |
| Temperature | optimum 30 oC |
| Requirements | require catalase, hemoglobin or hemin for grow in air, require carbon dioxide for anaerobic growth. Require thiamine and biotin, |
| Products | fermentative metaolbism; produce acid but no gas from glucose and a few other charbohydrates No assimilation was reported with a wide range of organic acids, indole negative, nitrate not reduced, starch, casein and gelatin hydrolysed but not cellulsoe |
| Enzymes | catalase positive, oxidase positive |
| Unique features | adhere to and lyse living yeast cells |
| ENVIRONMENTAL |
| Habitat | wastewaters of alcoholic beverage factories |
| Lifestyle | |
| Pathogenicity |
| Distribution |
| Genome | Rarobacter faecitabidus |
| G+C Mol % |
| Reference | Rarobacter faecitabidus |
| First citation | Yamamoto et al 1988 IJSB 38:7-11 |
| The Prokaryotes | p |
| Bergey's Determinative | p 580 |
| References |