S. No

Strains

Vitamin source

(Vitamin B)
Nicotinic
acid

(Vitamin B1)
Thiamine

(Vitamin B6)
Pyridoxine

(VitaminB12)
(Myoinositol

1.

T1

0.713
++

1.298
+++

0.678
++

1.234
+++

2.

T2

0.443
+

0.978
++

0.896
++

1.340
+++

3.

T3

0.772
++

1.236
+++

0.834
++

0.978
++

4.

BD1

0.725
++

0.631
++

0.428
+

1.456
+++

5.

BD2

1.273
+++

0.748
++

0.853
++

1.389
+++

6.

BD3

0.813
++

0.734
++

0.896
++

1.467
+++

7.

B1

0.461
+

0.967
++

0.438
+

1.389
+++

8.

B2

0.678
++

0.834
++

0.942
++

1.271
+++

9.

B3

0.616
++

1.137
+++

0.836
++

0.945
++

10.

C1

0.483
+

0.976
++

1.134
+++

1.432
+++

11.

C2

0.893
++

1.343
+++

1.224
+++

1.446
+++

12.

C3

0.842
++

0.941
++

1.036
+++

1.258
+++

13.

CT1

1.282
+++

1.134
+++

1.454
+++

1.468
+++

14.

CT2

0.841
++

0.964
+++

0.916
++

1.396
+++

5.

CT3

       1.125
         +++

0.978
++

0.822
++

1.464
+++

+ Fair ; ++ Good; +++ Excellent
Table 5: Utilization of Vitamins by Azospirillum strains.