Research Article

Isolation and Characterization of Chitosan-Producing Bacteria from Beaches of Chennai, India

Table 1

Colony morphology of recovered isolates of soil samples.

IsolateFormSizeColorMarginElevationSurfaceOpacityOrganism

1S1CircularSmallDirty whiteEntireRaisedSmoothOpaqueStaphylococcus sp.
2S2CircularSmallYellowEntireFlatSmoothOpaqueMicrococcus sp.
3S3CircularSmallWhiteEntireRaisedDryOpaqueBacillus sp.
4S4CircularSmallDirty whiteEntireFlatSmoothOpaqueStreptococcus sp.
5S5IrregularSmallGreyishSenateRaisedSmoothOpaqueProteus sp.
6S6CircularSmallWhiteEntireRaisedDryOpaqueBacillus sp.
7S7IrregularSmallWhiteEntireRaisedSmoothOpaqueAlcaligens sp.
8S8CircularSmallWhiteEntireRaisedSmoothTranslucentUnidentified
9S9CircularSmallWhiteEntireRaisedSmoothOpaqueUnidentified
10S10CircularSmallYellowEntireRaisedSmoothOpaqueStaphylococcus sp.
11S11CircularSmallDirty whiteEntireFlatSmoothOpaqueStreptococcus sp.
12S12CircularSmallYellowEntireRaisedSmoothOpaqueMicrococcus sp.
13S13CircularSmallLight greenEntireRaisedWrinkledOpaquePseudomonas sp.
14S14CircularSmallRedEntireRaisedSmoothOpaqueSerritia sp.
15S15CircularSmallLight greenEntireRaisedWrinkledOpaquePseudomonas sp.
16S16CircularSmallWhiteEntireRaisedDryOpaqueBacillus sp.
17S17CircularSmallDirty whiteEntireRaisedSmoothOpaqueUnidentified
18S18CircularSmallWhiteEntireFlatSmoothTranslucentUnidentified
19S19CircularSmallWhiteEntireRaisedDryOpaqueBacillus sp.
20S20CircularSmallLight greenEntireRaisedWrinkledOpaquePseudomonas sp.