Cross Index Prosthecochloris
SuperSet Prokaryote, Eubacteria Anoxygenic Phototrophic Bacteria
Compare Purple Bacteria

Green Bacteria

Anaerobic chemotropic Erythrobacter longus,

Contrast Oxygenic Phototrophic Bacteria Archaea
Subset  

 

Morphology Prosthecochloris
CELLULAR  
Staining Gram-negative
Morphology Spherical to ovoid bacteria forming nonbranching prosthecae and multiplying by binary fission in various directions. When separation is incomplete, cells form groups and branched chains, the configuration of which depends on the direction of fissions.
Motility Nonmotile
Specialized structures .. Cell suspensions appear green or chocolate-brown. Cells contain bacteriochlorophyll c, d or e, as the major bacteriochloro-phyll component, and carotenoids. The photosynthetic apparatus includes antenna structures, chlorosomes, i.e. elongated-ovoid vesicles underlying and attached to the cytoplasmic membrane. Cells do not contain gas vacuoles.
Division  
COLONIAL  
Solid surface  
Liquid  

 

Growth Parameters Prosthecochloris
PHYSIOLOGICAL  
Tropism Capable of photosynthesis in the presence of hydrogen sulfide, during which they produce and deposit, as an intermediate oxidation product, elemental sulfur in the form of globules outside the cells in the medium.
Oxygen Anaerobic
pH  
Temperature  
Requirements  
Products  
Enzymes  
Unique features  
ENVIRONMENTAL  
Habitat  
Lifestyle  
Pathogenicity  
Distribution  

 

Genome Prosthecochloris
G+C Mol % 50.0-56.1 (Tm, Bd)
   

 

Reference Prosthecochloris
First citation Gorlenko,V.M. 1970. A new phototrophic green sulphur bacterium- Prosthecochloris aestuarii Nov gen. nov. sp. Z. Allg Mikrobiol 10: 147-149
The Prokaryotes  
Bergey's Systematatic p 1688 V. M. Gorlenko
Bergey's Determinative p 362
References