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. 2015 Apr 15;30(2):164–171. doi: 10.1264/jsme2.ME14127

Table 2.

Parameter analysis of semicontinuous cultures

Incubation time (d) ORP (mV) DOC (mg L−1) pH
control HRC TM-B EDC control HRC TM-B EDC control HRC TM-B EDC
0 134 134 134 134 5.7 201.4 146.7 203.1 6.4 6.4 6.5 7.0
13 74 −217 −230 −231 3.2 183.3 101.9 147.4 6.5 5.9 6.5 6.3
27 −176 −219 −182 −182 3.6 156.5 73.6 136.6 6.8 6.3 6.6 6.4
42 6 −236 −187 −249 3.2 133.1 41.4 117.2 6.6 5.6 6.8 6.4
57 196 −243 −277 −267 1.3 160.1 43.7 85.9 6.4 5.6 6.5 6.7
73 201 −209 −190 −181 2.9 113.4 26.6 36.5 6.9 6.1 7.0 7.0
88 −170 −195 −164 −185 2.3 86.4 14.0 24.1 6.8 6.1 6.8 6.8
115 −178 −216 −214 −168 1.7 57.0 12.0 9.4 6.7 6.3 6.8 6.9
Incubation time (d) NH4-N (mg L−1) PO4-P (mg L−1) SO42− (mg L−1)
control HRC TM-B EDC control HRC TM-B EDC control HRC TM-B EDC
0 1.0 1.0 2.6 ND ND ND 18.8 ND 57.9 57.3 57.8 59.5
13 0.9 ND 26.4 3.9 ND ND 14.1 ND 58.0 45.5 0.9 2.6
27 0.9 ND 27.0 4.8 ND ND 7.9 ND 56.6 ND 0.6 ND
42 1.0 ND 26.8 5.1 ND ND 6.4 ND 57.0 0.7 ND 0.7
57 0.8 ND 25.9 4.8 ND ND 5.9 ND 56.4 0.7 0.6 0.6
73 0.9 ND 24.8 4.9 ND ND 8.4 ND 56.2 1.1 ND ND
88 1.0 ND 23.3 4.9 ND ND 8.6 ND 56.3 0.5 0.6 0.4
115 1.0 ND 22.3 4.7 ND ND ND ND 57.5 ND 8.7 ND

ND, not detected