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