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Table 8 Biochemical characterization of used leech Gram-positive isolates

From: Antibiotic sensitivity and RAPD-PCR studies on cultivable gut bacteria from Indian Medicinal Leech—Hirudinaria granulosa

Sr. no.

Isolates →

TL01

TL04

TL06

TL07

TL09

TL10

TL11

TL12

Name of Test ↓

1

Malonate utilization

+ve

+ve

+ve

+ve

-ve

-ve

-ve

-ve

2

V.P. test

-ve

-ve

-ve

-ve

-ve

+ve

-ve

+ve

3

Citrate utilization

+ve

+ve

+ve

+ve

+ve

-ve

+ve

-ve

4

ONPG test

-ve

-ve

-ve

-ve

-ve

-ve

-ve

-ve

5

Nitrate reduction

-ve

-ve

-ve

-ve

-ve

-ve

-ve

+ve

6

Catalase production

+ve

+ve

+ve

+ve

+ve

+ve

-ve

+ve

7

Arginine test

+ve

+ve

+ve

+ve

+ve

-ve

-ve

+ve

8

Sucrose utilization

-ve

-ve

-ve

-ve

-ve

+ve

-ve

+ve

9

Mannitol utilization

-ve

-ve

-ve

-ve

-ve

+ve

-ve

+ve

10

Glucose utilization

-ve

+ve

+ve

+ve

-ve

+ve

+ve

+ve

11

Arabenose utilization

+ve

-ve

-ve

-ve

-ve

-ve

+ve

-ve

12

Thehalose utilization

-ve

-ve

-ve

-ve

-ve

-ve

-ve

-ve

13

MR test

-ve

-ve

+ve

-ve

-ve

+ve

-ve

-ve

14

Oxidase test

+ve

+ve

-ve

+ve

-ve

+ve

+ve

+ve

15

H2S production

-ve

-ve

-ve

-ve

-ve

-ve

-ve

-ve

16

Gelatin hydrolysis

-ve

+ve

+ve

+ve

-ve

-ve

+ve

+ve

17

Starch hydrolysis

+ve

+ve

+ve

+ve

-ve

+ve

-ve

-ve

18

Casein hydrolysis

-ve

-ve

+ve

+ve

-ve

+ve

-ve

-ve

Probable bacteria

Bacillus megaterium

Bacillus megaterium

Corynebacterium spps.

Flavobacterium spps.

Bacillus spps.

S. cohnii

Bacillus pumilus

Bacillus coagulans