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

Table 1

Degradation method of DOP.

Sample	100 mM Vc (mL)	3% H2O2 (mL)	1000 mM FeCl2·4H2O (mL)	DOP (mL)	Water (mL)
1	0.5	0.05	0.05	43.7	5.4
2	1	0.1	0.1	43.7	4.8
3	2	0.2	0.2	43.7	3.8
4	4	0.4	0.4	43.7	1.2
5	5	0.5	0.5	43.7	0.3
6	6	0.6	0.6	43.7	0