Morphology | Chitinophaga pinensis |
CELLULAR |
Staining | Gram-negative Congo red is not absorbed |
Morphology | Flexible rods with rounded ends, 0.5-0.8 um x about 40 um when fully developed (Fig. 23.45A, left side). Occur singly. |
Motility | Motile by gliding and flexing. |
Specialized structures | A resting stage (microcyst), 0.8-0.9 um in diameter, is formed but is not highly refractile (Macroscopic fruiting bodies are not formed. |
Division |
COLONIAL |
Solid surface | Cell masses are yellow |
Liquid |
Growth Parameters | Chitinophaga pinensis |
PHYSIOLOGICAL |
Tropism | Chemoorganotrophic, |
Oxygen | aerobic oxidative or fermentative |
pH | Optimum pH of growth: 7; maximum: 8- 10; minimum: 4 |
Temperature | Optimum temperatures: 23-24`C; maximum: 37-40`C; minimum: 10-12`C |
Requirements | |
Products | Acid but no gas produced from some carbohydrates. Chitin is hydrolyzed, but cellulose and agar are not |
Enzymes | |
Unique features |
ENVIRONMENTAL |
Habitat | |
Lifestyle | |
Pathogenicity |
Distribution |
Genome | Chitinophaga pinensis |
G+C Mol % | 43-46 (Tm) |
Reference | Chitinophaga pinensis |
First citation | Sangkhobol,V. and V.B.D. Skerman .1981. Chitinophaga, a new genus of chitinolytic myxobacteria IJSB. 31: 285-293 |
The Prokaryotes | |
Bergey's Systematatic | p 2074 V.B.D. Skerman |
Bergey's Determinative | p 486 |
References |