Table 5 Microbial fuel cell voltage of soybean seeds with selenium additives (millivolts/ 200 g DM).
Incubation time (hours) | Soybeans | Soybeans + Selenium | Soybeans + Nano Selenium | SEM |
|---|---|---|---|---|
2 | 229.60 c | 256.30 b | 292.70 a | 13.59 |
4 | 872.50 c | 923.70 b | 999.20 a | 21.33 |
6 | 1415.00 c | 1486.60 b | 1606.20 a | 23.25 |
8 | 1899.50 c | 1997.40 b | 2157.90 a | 43.18 |
12 | 2236.70 c | 2357.20 b | 2555.80 a | 54.40 |
24 | 2448.70 c | 2591.60 b | 2828.70 a | 30.62 |
36 | 2622.50 c | 2791.80 b | 3064.90 a | 86.11 |
48 | 2738.70 c | 2938.80 b | 3244.50 a | 88.26 |
72 | 2808.00 c | 3034.10 b | 3382.40 a | 59.50 |
96 | 2839.20 c | 3088.30 b | 3460.70 a | 54.90 |
120 | 2845.50 c | 3111.40 b | 3502.60 a | 80.41 |