Analysis of Casein Biopolymers Adsorption to Lignocellulosic Biomass as a Potential Cellulase Stabilizer

Table 2

Band frequencies and assignment for protein in aqueous solution.

Designation	Bandwidth	Assignments	Ref
	(cm^−1)
H2O	1500–1800	C=O stretching	[40]
Amide I	1617–1692	C=O stretching	[41]
Amide II	1510–1580	N–H bending vibration	[41]
		C–N stretching vibration
Amide III	1229–1301	Mix of several displacement	[41]