Table 2: 1H, 13C NMR data for EPSs produced by A. clavatus and literature data [17].

Position EPSs (experimental) Literature [17]
1H δ 13C δ 1H δ 13C δ
1 4.88 ppm 100.8 (CH) 4.99 ppm 100.6
2 3.50 ppm 73.01 (CH) 3.58 ppm 74. 3
3 3.77 ppm 74.13 (CH) 3.74 ppm 76.3
4 3.53 ppm 78.11 (CH) 3.53 ppm 73.0
5 3.94 ppm 71.30 (CH) 3.92 ppm 72.4
6 3.98 ppm 62.41 (CH2) 3.99 ppm 68.4