Cross Index Beggiatoales
SuperSet Prokaryote, Eubacteria Gliding, Nonphotosynthetic, Nonfruiting Bacteria
Compare Cytophagales, Beggiatoales

Single Celled, rod shaped Capnocytophaga, Chitinophaga pinensis , Cytophaga, Flexibacter, Flexithrix dorotheae, Lysobacter, Microscilla, Sporocytophaga myxococcoides, Thermomena,
Flattened, filamentous Gliding: Alysiella filiformis, Simonsiella,
Sulfur oxidizing,Gliding: Achromatium, Beggiatoa alba, Thioploca, Thiospirillopsis floridana, Thiothrix nivea,
The Pelonemas: Achroanema spp, Desmanthos thiorenophilum, Pelenema, Peloploca,
Other Genera: Agitococcus lubricus , Desulfonema Herpetosiphon, Isosphaera pallida, Leucothrix mucor, Saprospira, Toxothrix trichogenes,Vitreoscilla

Contrast Archaea
Subset  

 

Morphology Beggiatoales
CELLULAR  
Staining Gram-negative
Morphology Cells of widely varying sizes occur mostly in filaments. Filaments usually demonstrate flexing or bending and usually can be considered as distinct multicellular units
Motility When in contact with a substrate, the motile organisms glide over the surface in a slow wavy type of motion. No flagella or other motility organelles are proven. Gliding motility is usually in a direction parallel with the length of the filaments.
Specialized structures Colourless; chlorophyll, phycobiliproteins, and carotenoid pigments are not produced. Multiplication is by transverse binary fission of both singly occurring cells and cells throughout the length of filaments. Cells within filaments may be visible or not visible. Filament dispersion may be via disintegration or sacrificial cell death. Sheaths and holdfasts may be formed. Resting cell forms not known. Sulfur is deposited in the presence of hydrogen sulfide. Poly-B-hydroxybutyric acid (PHB) and polyphosphate (volutin) often occur
Division  
COLONIAL  
Solid surface  
Liquid  

 

Growth Parameters Beggiatoales
PHYSIOLOGICAL  
Tropism Chemoorganotrophic and chemolithotrophic nutrition known; mixotrophic nutrition postulated for several organisms.
Oxygen Aerobic or microaerophilic Metabolism respiratory
pH  
Temperature  
Requirements  
Products  
Enzymes  
Unique features  
ENVIRONMENTAL  
Habitat Normally found in freshwater and marine environments and in water-logged soils
Lifestyle  
Pathogenicity  
Distribution  

 

Genome Beggiatoales
G+C Mol %  
   

 

Reference Beggiatoales
First citation Buchanan, R.E. 1957 Order VII Begioatoales Buchanan, Ordo Nov. in Breed, Murray and Smith (Editors), Bergey;s Manual of Determinative Bacteriology 7th Edition. The Williams and Wilkins Co., Baltimore pp. 837-851
The Prokaryotes p
Bergey's Systematatic p 2089-2106 Wm R. Strohl
References