Table 2.

Temperature values of steepest changes of FTIR band shifts recorded as function of temperature and middle frequencies of selected vibration bands at different periods of greening

Greening, h	Amide I
	T, °C		frequency, cm−1		νsymCH2
	A	B	A	B	T, °C	frequency, cm−1
0.5	35	40	1,654	1,624	52	2,850.2
6	35	40	1,656	1,626	53	2,849.6
12	39	41	1,656	1,629	55	2,849.8
24	41	41	1,656	1,630	52	2,850.3
48	44	43	1,658	1,632	48	2,850.2

^*Temperature of steepest changes on the parameter vs. temperature plots (cf. Fig. 5).

^† Values are given to significant digits.

^‡ Middle frequencies of amide (at 25°C) and ν_symCH₂ (at 34°C) bands.