Skip to main content

Table 2 The pure components’ bands (components 1–3) which were detected in the experiments with assignments from the literature[3133]: C – cellulose; P – pectins; H – hemicelluloses

From: Imaging of polysaccharides in the tomato cell wall with Raman microspectroscopy

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