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Table 1 Molecular weight and molar ratios of DOP1-1 and DOP2-1

From: Polysaccharides from Dioscorea opposita Thunb.: isolation, structural characterization, and anti-inflammatory and anti-tumor effects against hepatocellular carcinoma

 

DOP1-1

DOP2-1

Values for the carbohydrates content, uronic acid content (%)

  

 Carbohydrates

50.32 ± 0.03

82.00 ± 0.05

 Uronic acid

13.96 ± 0.05

0.78 ± 0.01

 Sulfated groups

0.20 ± 0.02

0.12 ± 0.01

Molecular weight

  

 Mw (kDa)

15.63

32.32

 Mn (kDa)

9.45

18.45

 Polydispersity (Mw/Mn)

1.653

1.751

Molar ratios

  

 Mannose (Man)

155.71 ± 0.01

64.20 ± 0.10

 Ribose (Rib)

1.00 ± 0.00

1.00 ± 0.00

 Rhamnose (Rha)

1.83 ± 0.00

5.74 ± 0.01

 Galacturonic acid (GalA)

66.44 ± 0.02

2.15 ± 0.01

 Glucose (Glc)

12.25 ± 0.01

49.61 ± 0.06

 Galactose (Gal)

6.32 ± 0.00

100.65 ± 0.11

 Arabinose (Ara)

2.60 ± 0.00

32.42 ± 0.02

 Fucose (Fuc)

10.05 ± 0.01

–

  1. Data are represented as mean ± standard deviation (SD, n = 3)