Table 1 Relationship between absorbance ratios, the formation of humic substances and other products in the liquid phase of coir pith biomass
From: Bacillus aryabhattai TFG5-mediated synthesis of humic substances from coir pith wastes
Absorbance ratios | Day 1 | Day 2 | Day 3 |
|---|---|---|---|
E270/400 | 1.00 | 1.00 | 0.98 |
E465/665 | 3.99 | 4.34 | 4.31 |
E250/365 | 1.00 | 1.00 | 0.98 |
E280/472 | 1.18 | 1.30 | 1.23 |
E280/664 | 4.51 | 5.36 | 5.02 |
E472/664 | 3.81 | 4.12 | 4.09 |