Isolate Carbon Source
Pec Man Sor Suc Gal Lac
Rl 1 1.02b 1.92a 1.21de 1.08e 1.09f 1.04d
Rl 2 1.11a 1.95a 1.33d 0.93d 1.29d 0.78f
Rl 3 0.9b 1.95a 1.27d 1.02e 1.17e 0.91e
Rl 4 0.08e 1.92a 1.53c 1.38b 1.42c 1.71a
Rl 5 0.67c 1.93a 1.93a 1.34bc 1.61b 1.64b
Rl 6 0.32d 1.83b 1.56c 1.53a 1.88a 1.45c
Rl 8 1.03b 1.77c 1.78b 1.33c 1.86a 1.74a
Rl 10 1.14a 1.76c 1.16e 0.86f 1.09f 1.04e
Pec. = pectin, Man. = mannitol , Sor. = sorbitol, Suc. = sucrose, Gal. = galactose, and Lac. = lactose. Means within a column followed by the same letter is not significantly different at the p = 0.05 level according to the least significant difference test (Snedecor and Cochran, 1967).
Table 3: Growth of rhizobial isolates measured as (OD)420 at different carbon source.