Cross Index | Malaonomonas rubra |
Morphology | Malaonomonas rubra |
CELLULAR |
Staining | Gram negative |
Morphology | straight to slightly curved rods with rounded ends( 0.4 x 3.1-4.0 um). Occur singly, in pairs in short chains or in large aggregates |
Motility | motile by 1-2 polar flagella |
Specialized structures | no spores |
Division |
COLONIAL |
Solid surface |
Liquid |
Growth Parameters | Malaonomonas rubra |
PHYSIOLOGICAL |
Tropism | chemoorganotroph |
Oxygen | anaerobe able to tolerate up to 5% oxygen |
pH | |
Temperature | optimum 28-30 oC; range 22-45 oC |
Requirements | |
Products | able to grow with malonate as the sole source of carbon and energy. Malonate is decarboxylated to acetate. Fumarate and malate are fermented to succinate and carbon dioxide. No other organic acids, sugars or alchols are utilized |
Enzymes | |
Unique features | contain large amounts of cytochrome c |
ENVIRONMENTAL |
Habitat | anoxic marine muds |
Lifestyle | |
Pathogenicity |
Distribution |
Genome | Malaonomonas rubra |
G+C Mol % |
Reference | Malaonomonas rubra |
First Citation | Dehning and Schink 1989 Arch Microbiol 151:
427-433 Dehning and Schenk 1990 IJSB 40:320 |
The Prokaryotes | p |
Bergey's Determinative | p 298 |
References |