V. R. RAJAGOPALAN & V. R. GOPALKRISHNAN                    301

                                                TABLE I

Comparative tests of mouse organism with some stock Pasteurella strains.

Tests

Mouse

organism

C. 11

Pasteure-

lla

2

Past.

10

Past.

14

Past.

34

Remarks

Adonite . . . .

+30

0

0

0

0

Arabinose . . .

+

0

0

0

0

Dextrose . . .

+

+

+

+

+

+

Dulcite . . . .

0

0

0

0

Galactose . . .

+

+

0

0

0

0

Glucose . . . .

+

+

0

0

0

0

Glycerol . . . .

+3

Inosite . . . .

+ 30 sl.

+30 sl.

0

0

0

0

Innulin . . . .

0

0

0

0

Lactose . . . .

Levulose . . .

+

+

+

+

+

+

Maltose . . . .

+

+

+

+

+

+

Mannite . . . .

+

+

+

+

+

Mannose . . .

+

0

0

0

0

Raffinose. . . .

0

0

0

0

Rhamnose . . .

+

Salicin . . . .

+30

Sorhite . . . .

?

Starch . . . .

+

+

0

0

0

0

Sucrose . . . .

+

Trehalose . . .

+

0

0

0

0

Mobility

Room temp.

20°C.

Incubator

37°C.

Growth in bile salt medium .

Poor

Poor

Poor

Poor

Poor

Poor

Litmus milk . . .

Nc.

Nc.

Nc.

Nc.

Nc.

Nc.

Gelatin . . . .

V.P. . . . .

M.R. . . . .

+

+

+

+

+

+

Nitrate reduction . .

+

+

+

+

+

+

Indole . . . .

+

+

+

+

+

Catalose.

(H2) S production . .

+ Faint
in 3
days.

M. B. production . .

+

+

+

+

+

+

+ = Positive.
— = Negative.
+ =Acid only.

0= Not tested.
Sl.=Slight.
Nc.=No change.