In Vitro Antimicrobial Bioassays, DPPH Radical Scavenging Activity, and FTIR Spectroscopy Analysis of Heliotropium bacciferum

Table 9

FTIR spectra of flower aqueous extract of Heliotropium bacciferum.

S. number	Peak values/wave number (cm^−1)	Type of bond	Functional group
1	3341	O–H, H–bonded	Alcohols, phenols
2	2924	C–H stretch	Alkanes
3	2853	C–H stretch	Alkanes
4	1732	C=O stretch	Carbonyl (aldehydes)
5	1456	N–O asymmetric stretch	Nitrocompounds
6	1049	C–N stretch	Aliphatic amines
7	908	O–H bend	Carboxylic acids