Functional Potential and Chemical Profile Analysis of Propolis Oil Extracted from Propolis of Balochistan

Table 2

Fourier Transform Infrared (FTIR) spectroscopy analysis of propolis oil.

Range (cm^−1)	Type of signal	Type of link	Main attribution
3740–3550	Elongation	O-H and N-H	Hydroxyls and amino acids
3366–3333	Stretching	O-H	Phenolic groups
3000–3200	Stretching	C-H and aromatics	Flavonoids and aromatic rings
2971–2830 and 2730–2066	Elongation symmetric and asymmetric	C-H	Hydrocarbons
1699–1610	Asymmetric bending vibrations	C = O	Lipids, flavonoids, and amino acids
1560–1505	Elongation	C = C and aromatics	Flavonoids and aromatic rings
1450–1415	Bending vibration	C-H, C-H2, and C-H3	Flavonoids and aromatic rings
1399–1310	Bending vibration	C-H	CH3 group of flavonoids
1232–1200	Bending vibration (O-H) and asymmetrically bending (C-CO)	O-H and C-CO	Hydrocarbons
1198–1000	Stretching vibration (C-C) and bending (C-OH)	C-C and C-OH	Flavonoids and secondary alcohol groups