Cross Index | Myxococcus |
SuperSet | Prokaryote, Eubacteria, Myxobacteria |
Compare | Angiococcus disciformis, Archangium gephyra, Chondromyces, "Corallococcus", Cystobacter, "Haploangium", Melittangium, Myxococcus, Nannocystis exedens, Polyangium "Sorangium cellulosum" Stigmatella |
Contrast | Archaea |
Subset |
Morphology | Myxococcus |
CELLULAR |
Staining | |
Morphology | Vegetative cells are slender rods with tapering ends, 0.4-0.7 x 2.0-10.0 um.. |
Motility | gliding motility |
Specialized structures | Fruiting bodies contain refractile, spherical or ellipsoidal microcysts up to 2.3 um in the largest dimension. The microcysts are not enclosed in a sporangium |
Division |
COLONIAL |
Solid surface | Colonies absorb Congo red. Resistant to 10-unit disks of penicillin. Sensitive to 10-ug disks of neomycin and tetracycline and to 5-ug disks of erythromycin. |
Liquid |
Growth Parameters | Myxococcus |
PHYSIOLOGICAL |
Tropism | Chemoorganotrophs |
Oxygen | Strict aerobes Metabolism respiratory |
pH | |
Temperature | Fail to grow at 40`C or above |
Requirements | Those which have been studied require several amino acids and are capable of hydrolyzing protein, starch, nucleic acids and various fatty acid esters |
Products | |
Enzymes | Noncellulolytic |
Unique features | Known to lyse bacteria, yeast and certain filamentous fungi.. |
ENVIRONMENTAL |
Habitat | |
Lifestyle | |
Pathogenicity |
Distribution |
Genome | Myxococcus |
G+C Mol % | 68-71 (Mandel and Leadbetter 1965) |
Reference | Myxococcus |
First citation | Jahn,E. 1924. Beitrage zur botanischen Protistologie. I. Die Polyangiden. Verlag Gebruder Borntraeger, Leipzig, pp 1-107. |
The Prokaryotes | |
Bergey's Systematatic | p 2144 E.R. Brockman |
Bergey's Determinative | p 522 |
References |