Table 1: The average chromium concentration detected in the cell free supernatant over 10 day fermentation (mg/L) and standard deviations.
| Time (h) |
Chromium concentration (mg/L) |
| NB |
NBBS |
NBCR |
NBLD |
NBBSCR |
NBBSLD |
NBBSCRLD |
| 0 |
0.18±0.27 |
0.03±0.03 |
1.72±0.67 |
0.11±0.03 |
1.55±0.02 |
0.13±0.09 |
1.59±0.24 |
| 24 |
0.23±0.29 |
0.03±0.03 |
1.84±0.62 |
2.74±0.33 |
1.61±0.08 |
44.41±7.32 |
82.71±13.28 |
| 48 |
0.14±0.16 |
0.04±0.02 |
1.89±0.55 |
4.44±0.52 |
1.57±0.04 |
166.61±29.01 |
206.87±59.18 |
| 120 |
0.05±0.02 |
0.04±0.03 |
1.99±0.70 |
9.34±0.94 |
1.67±0.06 |
190.81±20.18 |
163.93±16.13 |
| 144 |
0.08±0.07 |
0.03±0.03 |
1.95±0.68 |
10.80±1.19 |
1.72±0.07 |
201.79±7.81 |
171.04±28.29 |
| 168 |
0.09±0.08 |
0.03±0.03 |
1.94±0.64 |
11.97±0.96 |
1.71±0.07 |
193.78±15.44 |
138.65±12.96 |
| 192 |
0.11±0.10 |
0.04±0.03 |
2.00±0.67 |
15.26±3.97 |
1.76±0.06 |
199.89±17.92 |
177.91±34.02 |
| 216 |
0.17±0.19 |
0.03±0.04 |
2.10±0.71 |
16.42±4.52 |
1.69±0.25 |
208.15±19.28 |
172.41±18.58 |