Korean Journal of Microbiology

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Table. 4.

Table. 4.

Comparison of denitrification efficiency according to C/N ratio of methanol and molasses S

C/N ratio Methanol Molasses


Time (h) 1:1 2:1 3:1 4:1 5:1 1:1 2:1 3:1 4:1 5:1
0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0 80.0
1 78.2 72.2 71.6 72.4 71.7 77.4 75.8 73.7 73.3 73.1
2 75.6 63.8 62.6 60.2 58.8 75.8 66.9 66.2 63.4 62.8
3 72.0 54.2 50.2 45.6 44.2 72.9 57.8 58.4 49.4 50.2
4 69.1 47.4 40.3 33.2 28.5 69.5 50.2 46.8 36.4 34.6
5 65.5 40.6 34.4 23.2 14.8 66.8 44.3 39.6 27.8 17.7
6 63.8 35.6 24.2 14.4 10.5 62.4 38.1 28.6 19.4 12.5
7 58.4 34.2 18.4 10.5 8.9 55.4 35.8 23.4 15.2 10.2
8 55.6 33.9 15.6 8.2 6.9 52.6 35.0 19.6 9.0 8.6
9 50.5 33.8 14.1 7.2 6.2 51.4 34.8 17.2 7.7 7.8
10 47.1 32.3 13.9 6.6 6.0 51.2 34.5 16.6 7.3 7.2
11 46.8 31.8 13.6 5.5 5.5 51.6 34.4 15.2 7.2 7.1
12 46.2 31.2 13.5 5.2 5.8 51.8 34.2 14.3 6.9 7.0

R.E. (%) 42.3 61.0 83.1 93.5 92.8 35.3 57.3 82.1 91.4 91.3
Korean J. Microbiol 2018;54:105-12 https://doi.org/10.7845/kjm.2018.8013
© 2018 Korean J. Microbiol