Skip to main content
. 2014 May 29;10:14. doi: 10.1186/1746-4811-10-14

Table 2.

The pure components’ bands (components 1–3) which were detected in the experiments with assignments from the literature[31-33]: C – cellulose; P – pectins; H – hemicelluloses

Component 1
Component 2
Component 3
Raman wavenumber [cm -1 ] Assignment, Origin Raman wavenumber [cm -1 ] Assignment, Origin Raman wavenumber [cm -1 ] Assignment, origin
2949
2948 ν(CH), P
2932
2932 ν(CH), H
2935
2932 ν(CH), H
1751
ν(C = O) ester, P,H
2895
2897 ν(CH), C
2895
2897 ν(CH), C
855
855 (COC)skeletal mode of α-anomers, P
1378
1376 δ(HCC), δ(HCO), δ(HOC), C
1459
1460 δ(CH2), δ(COH), C,H
816
817 ν(COH)ring, P
1257
1256 δ(CH) δ(COH), H
1256
1256 δ(CH), δ(COH) ,H
 
 
1122
1121 ν(COC) glycosidic, symetric, C
 
 
 
 
1093
1098 ν(COC) glycosidic, assymetric, C
 
 
 
 
971
ρ(CH2), C
 
 
    381 380 δ(CCC)ring, C