Table 3. Effects of supplementing the rubber sheet wastewater medium with vitamins or YE on the growth of the isolate DK6 under microaerobic-light conditions at 30ºC. |
Supplementation |
Concentration (mg/L) |
Growth (OD 660 nm) |
No supplement (Control) |
0 |
1.55 |
Biotin |
0.01 |
1.18 |
Nicotinic acid |
1 |
1.79 |
P-aminobenzoic acid |
1 |
1.63 |
Thiamine hydrochloride |
1 |
1.07 |
Yeast extract |
1000 |
2.00 |
Basal medium |
1.17 |
|