Table 2 UV–Vis absorbance of the liquid phase of coir pith biomass treated with extracellular enzyme of B. aryabhattai TFG5
From: Bacillus aryabhattai TFG5-mediated synthesis of humic substances from coir pith wastes
Absorbance analyzed (nm) | Day 1 | Day 2 | Day 3 | Day 4 |
|---|---|---|---|---|
280 | 4.00 ± 0.0 | 4.00 ± 0.0 | 3.90 ± 0.01 | 3.50 ± 0.01 |
340 | 4.00 ± 0.0 | 4.00 ± 0.0 | 4.00 ± 0.0 | 4.00 ± 0.0 |
360 | 4.00 ± 0.0 | 4.00 ± 0.0 | 4.00 ± 0.0 | 4.00 ± 0.0 |
400 | 4.00 ± 0.0 | 4.00 ± 0.0 | 4.00 ± 0.0 | 4.00 ± 0.0 |
436 | 3.81 ± 0.01 | 3.57 ± 0.01 | 3.68 ± 0.01 | 2.91 ± 0.02 |
465 | 3.52 ± 0.01 | 3.23 ± 0.01 | 3.35 ± 0.01 | 2.55 ± 0.02 |
472 | 3.37 ± 0.01 | 3.07 ± 0.01 | 3.19 ± 0.01 | 2.39 ± 0.02 |
600 | 1.30 ± 0.02 | 1.13 ± 0.02 | 1.17 ± 0.02 | 0.65 ± 0.02 |
664 | 0.88 ± 0.02 | 0.74 ± 0.03 | 0.77 ± 0.03 | 0.36 ± 0.03 |