编号

Number

因素Factors

提取率/%

Extraction rate

A (乙醇浓度/%)

Ethanol concentration

B (液料比/ml∙g⁻¹)

Liquid-solid ratio

C (提取温度/℃)

Extraction temperature

D (提取时间/h)

Extraction time

1

1

1

1

1

8.74

2

1

2

2

2

9.60

3

1

3

3

3

7.13

4

2

1

2

3

8.60

5

2

2

3

1

7.50

6

2

3

1

2

8.09

7

3

1

3

2

7.77

8

3

2

1

3

9.72

9

3

3

2

1

9.11

K₁

8.489

8.370

8.848

8.450

K₂

8.063

8.941

9.107

8.487

K₃

8.868

8.109

7.466

8.483

sR

0.805

0.832

1.641

0.037