Table 7

Microbial populations in the both experiments E1 and E2.

Mean ± Standard Error [CFU (No × 103 ml−1)]

System   T1E1 T2E1 T3E1 C2E1 T1E2 T2E2 T2E2 C2E2 C1
Water 1THB 6.97 ± 0.55i 6.30 ± 0.46g 5.14 ± 0.28d 4.20 ± 0.22b 6.16 ± 0.56g 5.59 ± 0.47f 4.41 ± 0.21c 3.75 ± 0.41a 5.34 ± 0.19e
2AB 4.44 ± 0.48f 3.66 ± 0.39e 2.99 ± 0.27c 2.37 ± 0.23b 3.93 ± 0.45e 3.27 ± 0.43d 2.40 ± 0.24b 1.88 ± 0.15a 3.01 ± 0.28c
3AOB 5.67 ± 0.56h 4.73 ± 0.41g 3.93 ± 0.32e 3.05 ± 0.15b 4.32 ± 0.55f 3.69 ± 0.55d 3.17 ± 0.34b 2.21 ± 0.14a 3.36 ± 0.21c
4NFB 5.31 ± 0.55f 4.17 ± 0.37e 3.57 ± 0.32d 2.65 ± 0.65b 3.85 ± 0.36d 3.23 ± 0.32c 2.91 ± 0.28b 2.32 ± 0.23a 3.72 ± 0.23d
5DNB 5.37 ± 0.47f 4.59 ± 0.38e 3.90 ± 0.28d 3.34 ± 0.26c 4.10 ± 0.40d 3.36 ± 0.31c 3.00 ± 0.22b 2.71 ± 0.08a 4.05 ± 0.35d
6CDB 5.81 ± 0.56g 5.17 ± 0.49f 4.15 ± 0.26d 3.27 ± 0.17a 5.34 ± 0.46f 4.72 ± 0.42e 3.99 ± 0.33c 3.43 ± 3.43b 3.98 ± 0.32c
7PSB 4.88 ± 0.55g 4.28 ± 0.43f 3.54 ± 0.31d 2.49 ± 0.19a 4.11 ± 0.43e 3.61 ± 0.39d 2.90 ± 0.25b 2.43 ± 0.26a 3.36 ± 0.36c
Soil 1THB 7.45 ± 0.65g 6.89 ± 0.57f 5.57 ± 0.39c 4.43 ± 4.43b 6.21 ± 0.76e 5.65 ± 0.72c 4.43 ± 0.40b 3.90 ± 0.24a 5.88 ± 0.51d
2AB 4.99 ± 0.35h 4.46 ± 0.26f 3.87 ± 0.19c 3.30 ± 0.19a 4.59 ± 0.29g 4.23 ± 0.21e 3.69 ± 0.13b 3.25 ± 0.16a 4.03 ± 0.21d
3AOB 6.27 ± 0.45h 5.04 ± 0.29f 4.28 ± 0.16d 3.39 ± 0.15b 5.46 ± 0.38g 4.69 ± 0.29e 3.55 ± 0.13c 3.06 ± 0.20a 4.24 ± 0.19d
4NFB 6.23 ± 0.46h 5.40 ± 0.34g 4.26 ± 0.21d 3.73 ± 0.19c 4.88 ± 0.35f 4.16 ± 0.22d 3.48 ± 0.08b 3.15 ± 0.11a 4.30 ± 0.21e
5DNB 6.13 ± 0.46g 5.24 ± 0.33f 4.08 ± 0.24e 3.57 ± 0.24c 4.64 ± 0.34e 3.97 ± 0.25d 3.31 ± 0.15b 2.93 ± 0.09a 4.13 ± 0.17e
6CDB 5.84 ± 0.55h 5.24 ± 0.43f 4.26 ± 0.21d 3.31 ± 0.12a 5.52 ± 0.42g 4.90 ± 0.31e 3.90 ± 0.18c 3.50 ± 0.19b 3.94 ± 0.24c
7PSB 5.40 ± 0.52h 5.04 ± 0.47g 4.17 ± 0.36e 3.41 ± 0.25b 5.51 ± 0.45i 4.72 ± 0.37f 3.60 ± 0.22c 3.07 ± 0.21a 3.90 ± 0.32d

Note: Means superscripted with different letters in each row are significantly different (P < 0.05).

Abbreviation: 1THB [CFU (No × 103 ml−1)], Total heterotrophic bacteria; 2AB [CFU (No × 103 ml−1)], Ammonifying bacteria; 3AOB [CFU (No × 103 ml−1)], Ammonia oxidizing bacteria; 4NFB [CFU (No × 103 ml−1)], Nitrogen fixing bacteria; 5DNB [CFU (No × 103 ml−1)], Denitrifying bacteria; 6CDB [CFU (No × 103 ml−1)], Cellulose decomposing bacteria; 7PSB [CFU (No × 103 ml−1)], Phosphate solubilizing bacteria).

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