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. |
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 |