Table 1.

The chemical characteristics of the samples.

Samples	Sulfate (%)	Rhamnose (%)	Glucose (%)	Xylose (%)	Glucuronic (%)	Mw (kDa)
PE	23.96	41.42	32.53	13.78	11.48	1012
PE1	26.34	45.67	9.65	16.75	20.12	602
PE2	28.98	47.68	12.92	17.94	19.74	422
PE3	34.29	53.09	21.42	9.96	15.52	206
PE4	38.21	61.59	3.54	22.43	12.48	104
PE5	40.42	67.35	2.93	12.58	17.15	52