Cross Index Pediococcus
SuperSet Prokaryote, Eubacteria Gram Positive Cocci
Compare aerobes: Deinobacter grandis Deinococcus, Marinococcus, Micrococcus, Planococcus , Salinicoccus roseus

facultative anaerobes: Aerococcus viridans, Enterococcus, Gemella haemolysans, Lactococcus Leuconostoc, Melissococcus pluton, Pediococcus, Saccharococcus thermophilus, Staphylococcus, Stomatococcus mucilaginsos, Streptococcus, Trichococcus flocculiformis, Vagococcus


anaerobes Coprococcus, Peptococcus niger , Peptostreptococcus, Ruminococcus, Sarcina


Catalase positive:Deinococcus, Micrococcus, Planococcus, Staphylococcus,, Stomatococcus mucilaginsosus

Contrast Micrococcaceae are not a coherent group. Micrococcus is closely related to Arthrobacter , Planococcus is related to Bacilluss, while the radioresistant cocci called Deinococcus have atypical Gram positive cell walls.

Archaea

Subset  

 

Morphology Pediococcus
CELLULAR  
Staining Gram-positive
Morphology Cells are spherical, never elongated, division occurs alternately in two planes at right angles. Single cells are rare and chains of cells are not formed
Motility  
Specialized structures  
Division They are the only lactic acid bacteria with division in two planes..
COLONIAL  
Solid surface  
Liquid  

 

Growth Parameters Pediococcus
PHYSIOLOGICAL  
Tropism  
Oxygen facultative anaerobes
pH  
Temperature  
Requirements require a rich medium having complex growth factors and amino acid requirements.
Products Growth is dependent on the presence of a fermentable carbohydrate and glucose is fermented probably by the Embden Meyerhof pathway to lactate with no gas formed.
Enzymes lack cytochromes and are catalase negative
Unique features  
ENVIRONMENTAL  
Habitat fermenting vegetables and beers and wines
Lifestyle  
Pathogenicity  
Distribution  

 

Genome Pediococcus
G+C Mol % 50-51
   

 

Reference Pediococcus
First citation Claussen, N.H. (1903) Etudes sur les bacteries dites sarcines et sur les maladies quelles provoquent dans la biere. C.R. Trav. Lab. Carlsberg 6:64-83
The Prokaryotes p
Bergey's Systematatic p 1075 E. I. Garvie
Bergey's Determinative p 530
References