Marinobacterium


Marinobacterium is a genus of bacteria found in sea water. The cells are rod-shaped and are motile by using one polar flagellum. S.I. Paul et al. isolated, characterized and identified two species of Marinobacterium from marine sponges of the Saint Martin's Island Area of the Bay of Bengal, Bangladesh.

Biochemical characteristics of ''Marinobacterium''

Colony, morphological, physiological, and biochemical characteristics of Marinobacterium species are shown in the Table below.
Test typeTestCharacteristics
Colony charactersSizePin headed/Small
Colony charactersTypeRound
Colony charactersColorOpaque
Colony charactersShapeConvex
Morphological charactersShapeRod
Physiological charactersMotility+
Physiological charactersGrowth at 6.5% NaCl+
Biochemical charactersGram's staining–
Biochemical charactersOxidase+
Biochemical charactersCatalase–
Biochemical charactersOxidative-FermentativeOxidative
Biochemical charactersMotility+
Biochemical charactersMethyl Red–
Biochemical charactersVoges-Proskauer+
Biochemical charactersIndole–
Biochemical charactersH2S Production–
Biochemical charactersUrease–
Biochemical charactersNitrate reductase–
Biochemical charactersβ-GalactosidaseV
Hydrolysis ofGelatinV
Hydrolysis ofAesculin+
Hydrolysis ofCasein+
Hydrolysis ofTween 40V
Hydrolysis ofTween 60V
Hydrolysis ofTween 80V
Acid production fromGlycerol+
Acid production fromGalactose+
Acid production fromD-GlucoseV
Acid production fromD-Fructose+
Acid production fromD-Mannose+
Acid production fromMannitol+
Acid production fromN-AcetylglucosamineV
Acid production fromAmygdalin+
Acid production fromMaltose+
Acid production fromD-Melibiose+
Acid production fromD-Trehalose+
Acid production fromGlycogen+
Acid production fromD-TuranoseV

Note: + = Positive; – =Negative; V =Variable