Physicochemical and Antioxidant Properties of the Degradations of Polysaccharides from Dendrobium officinale and Their Suitable Molecular Weight Range on Inducing HeLa Cell Apoptosis

Table 3

Chemical characteristics of DOPs.

Samples	Yield (%)	Total sugar (%)	Mw (kDa)	Peak value ratio (Man : Glu)
DOP	18.89	62.61	652.29	5.15 : 1.00
DOP1	68.51	73.97	176.29	4.62 : 1.00
DOP2	75.98	76.81	75.92	4.19 : 1.00
DOP3	76.54	79.46	40.96	4.46 : 1.00
DOP4	67.43	78.30	33.10	4.32 : 1.00
DOP5	74.11	78.12	28.48	4.29 : 1.00
DOP6	68.95	89.98	11.10	4.23 : 1.00

Mw: molecular weight; Man: mannose; Glu: glucose.