No

Colony

Sample

Gram

(+ve, −ve)

Biochemical Test

TSI

MIO

LIA

Citrate

1

White

Sd

+ve

K/A g H

M+IOnr

K/A (−ve)

+ve

2

Grey

Sd

−ve

K/A g+ H

M+IO+

K/A(−ve)

−ve

3

Grey

Sd

+ve

K/A g+ H

M+IO+

K/A(−ve)

+ve

4

Grey

Sd

−ve

A/A g H

MIOnr

K/A(−ve)

−ve

5

Yellow

Sd

−ve

A/A g H

MIOnr

nr

−ve

6

Orange

Sd

−ve

NG

NG

NG

NG

7

White

Sd

−ve

K/A g+ H

M+IO+

K/A(−ve)

−ve

8

Yellow

Sw

−ve

A/A g H

MIOnr

nr

−ve

9

White

Sw

+ve

A/A g H

MIOnr

K/A(−ve)

−ve

10

White

Sw

−ve

A/A g H

MIOnr

nr

−ve

11

White

Sw

+ve

NG

NG

NG

NG

12

Yellow

Sg

−ve

A/A g H

MIOnr

nr

−ve

13

Grey

Sg

+ve

K/N

ND

ND

ND

14

Green

Sg

+ve

K/N, H+

MIOnr

nr

−ve

15

Orange

Sg

+ve

A/A g H

MIOnr

nr

−ve

16

Grey

Sg

−ve

K/A g+ H

M IOnr

K/A (−ve)