Biomasses | Functional group |
Albizia | --OH (Alcoholic-H bonded, 3446 cm−1), --COOH (2363 cm−1), 1˚ and 2˚ Amine (--NH2, 1540 cm−1), R-N=O (1520 cm−1), Amine (C-N, 1340 cm−1), Cl− (790 cm−1), F−, I− (486 cm−1). |
Dry leaves | --OH (Alcoholic-H bonded, 3443 cm−1), --CHO (2933 cm−1), --C-H (2881 cm−1), --COOH (2372 cm−1), --CO-NH2 (1640 cm−1), 1˚ and 2˚ Amine (--NH2, 1549 cm−1), R-N=O (1510 cm−1), Amines (C-N, 1370 cm−1), S=O (1124 cm−1), Cl− (811 cm−1), Br−, I− (482 cm−1) |
Jackfruit | --OH (Alcoholic-H bonded, 3446 cm−1), --CHO (2929 cm−1), --C−H (2860 cm−1), --COOH (2360 cm−1), --CO-NH2 (1647 cm−1), 1˚ and 2˚ Amine (--NH2, 1540 cm−1), R-N=O (1510 cm−1), Aromatic alkenes (1439 cm−1), F− (1390 cm−1), C-N (Amines, 1340 cm−1), S=O (1320 cm−1), Cl− (780 cm−1), I− (484 cm−1). |
Rain | --OH (Alcoholic-H bonded, 3451 cm−1), --CHO (2901 cm−1), --C−H (2840 cm−1), --COOH (2362 cm−1), --CO-NH2 (1648 cm−1), = Aromatic alkenes (1410 cm−1), S=O (1075 cm−1), Cl− (769 cm−1), I−, Br− (480 cm−1) |
Mahogany | --OH (Alcoholic-H bonded, 3456 cm−1), --CHO (2929 cm−1), --C-H (2840 cm−1), --COOH (2364 cm−1), --CO-NH2 (1630 cm−1), 1˚ & 2˚ Amine (--NH2, 1540 cm−1), = Aromatic alkenes (1390 cm−1), C-N (Amines, 1340 cm−1), S=O (1124 cm−1), Cl− (780 cm−1), Br−, I− (486 cm−1). |
Cow dung | --OH (Alcoholic-H bonded, 3438 cm−1), --CHO (2920 cm−1), --C-H (2840 cm−1), S−H (mercaptans, 2525 cm−1) --COOH (2373 cm−1), --CO−NH2 (1629 cm−1), 1˚ and 2˚ Amine (--NH2, 1550 cm−1), F− (1432 cm−1), S=O (1125 cm−1), Cl− (725 cm−1) , Br−, I− (486 cm−1). |
Mango | --OH (Alcoholic-H bonded), --CHO (2910 cm−1), --C-H (2850 cm−1), --COOH (2367 cm−1), F−(1400 cm−1), S=O (1126 cm−1), Cl− (781 cm−1), Br−, I− (480 cm−1) |