Table 2.

FTIR Spectra of cell extract and B-SeNPs.

S. no	Functional groups	Peak in Extract (cm−1)	Peak in SeNPs (cm−1)	References
1	Cyclohexane ring vibrations in saturated aliphatic group	1030.68	1054.49	31
2	OH bend in phenol or tertiary alcohol; COO− symmetric stretching in fatty acids	1398.88	1398.98	31,32
3	Carboxylic group, CN stretching, NH bending	1572.94	1533.57	31
4	C-H stretch in alkanes	2929.47	2923.00	31
5	O–H bonded alcohols, phenols	3212.91	3276.42	31