Cross Index Syntrophococcus sucromutans
SuperSet Prokaryote, Eubacteria Anaerobic Gram-Negative Cocci
Compare Acidaminococcus fermentans, Megasphaera, Syntrophococcus sucromutans Veillonella
Contrast Archaea Gram positive cocci
Subset  

 

Morphology Syntrophococcus sucromutans
CELLULAR  
Staining Gram-negative. may resist decolourization
Morphology Cocci, 1.0-1.3 um , in short chains.
Motility Nonmotile.
Specialized structures Nonsporulating
Division  
COLONIAL  
Solid surface colonies fluoresce red under ultraviolet light
Liquid  

 

Growth Parameters Syntrophococcus sucromutans
PHYSIOLOGICAL  
Tropism Chemoorganotrophic
Oxygen Anaerobic has a respiratory type of metabolism, requires both an electron donor and an electron acceptor
pH range pH 6.0-7.6 optimum pH 6.4
Temperature Growth occurs from 30 to 44 oC optimum 35-42 oC.
Requirements complex requires a lipid growth supplement such as 150 um oleate
Products Electron donors: pyruvate, glucose, fructose, galactose, maltose, cellobiose, lactose, arabinose, maltose, ribose, xylose, salicin, and esculin
Electron acceptors: formate( acette), caffeate(hydrocaffeate), ferulate(caffeate, hydrocaffeate, acetate), syringate and 3,4,5 trimethyoxybenzoate ( gallate and acetate), vanillin ( protoccatechoic aldehyde)

Small amount of hydrogengen gas are produced but it is inhibitory at low concentrations

Enzymes Catalase-negative
Unique features  
ENVIRONMENTAL  
Habitat Found in the rumen of hay fed cattle
Lifestyle  
Pathogenicity  
Distribution  

 

Genome Syntrophococcus sucromutans
G+C Mol %  
   

 

Reference Syntrophococcus sucromutans
First citation Krumholz and Bryant 1986 Arch. Microbiol 143:313-318
Krumholz and Bryant 1986 IJSB 36: 489
The Prokaryotes p
Bergey's Determinative p 347
References Dore and Bryant 1989 Appl. Environ. Microbiol 55: 927-933
Dore and Bryant 1990 Appl. Environ. Microbiol 56: 984-989