Enzymatic Extraction, Purification, and Characterization of Polysaccharides from Penthorum chinense Pursh: Natural Antioxidant and Anti-Inflammatory

Table 6

The physicochemical properties of crude PCPP and PCPP-1a.

Item	Crude PCPP	PCPP-1a
Carbohydrate (%)	58.42 ± 5.17	80.49 ± 6.95
Protein (%)	1.04 ± 0.10	-
Uronic acid (%)	42.97 ± 3.11	21.08 ± 1.96
Sulfuric radical (%)	3.38 ± 0.11	1.74 ± 0.02
Total polyphenol (mg GAE/mg dried extract)	1.96 ± 0.18	0.44 ± 0.02
Molecular weight (KDa)	-	47.3
Monosaccharide composition (%)
Man	16.61	16.59
Rib	5.75	7.86
Rha	3.86	6.83
GlcUA	2.68	2.11
GalUA	20.96	2.30
Glc	8.11	7.51
Gal	16.05	24.00
Xyl	14.73	18.45
Ara	8.20	12.36
Fuc	3.05	1.99