Extraction and Hypolipidemic Activity of Low Molecular Weight Polysaccharides Isolated from Rosa Laevigata Fruits

Table 1

Response surface central composite design and results for extraction yield of RLP.

Std. order	, extraction temperature (°C)	, extraction time (h)	, water to raw material ration (mL/g)	, extraction frequency	Extraction yield of RLP (%)
1	-1(85)	-1(1.5)	-1(1 : 18)	-1(2)
2	-1(85)	-1(1.5)	-1(1 : 18)	1(4)
3	-1(85)	-1(1.5)	1(1 : 22)	-1(2)
4	-1(85)	-1(1.5)	1(1 : 22)	1(4)
5	-1(85)	1(2.5)	-1(1 : 18)	-1(2)
6	-1(85)	1(2.5)	-1(1 : 18)	1(4)
7	-1(85)	1(2.5)	1(1 : 22)	-1(2)
8	-1(85)	1(2.5)	1(1 : 22)	1(4)
9	1(95)	-1(1.5)	-1(1 : 18)	-1(2)
10	1(95)	-1(1.5)	-1(1 : 18)	1(4)
11	1(95)	-1(1.5)	1(1 : 22)	-1(2)
12	1(95)	-1(1.5)	1(1 : 22)	1(4)
13	1(95)	1(2.5)	-1(1 : 18)	-1(2)
14	1(95)	1(2.5)	-1(1 : 18)	1(4)
15	1(95)	1(2.5)	1(1 : 22)	-1(2)
16	1(95)	1(2.5)	1(1 : 22)	1(4)
17	-2(80)	0(2)	0(1 : 20)	0(3)
18	2(100)	0(2)	0(1 : 20)	0(3)
19	0(90)	-2(1)	0(1 : 20)	0(3)
20	0(90)	2(3)	0(1 : 20)	0(3)
21	0(90)	0(2)	-2(1 : 16)	0(3)
22	0(90)	0(2)	2(1 : 24)	0(3)
23	0(90)	0(2)	0(1 : 20)	-2(1)
24	0(90)	0(2)	0(1 : 20)	2(5)
25	0(90)	0(2)	0(1 : 20)	0(3)
26	0(90)	0(2)	0(1 : 20)	0(3)
27	0(90)	0(2)	0(1 : 20)	0(3)
28	0(90)	0(2)	0(1 : 20)	0(3)
29	0(90)	0(2)	0(1 : 20)	0(3)
30	0(90)	0(2)	0(1 : 20)	0(3)