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Table 4 The frequency of critical factors

From: Research progress on the ethanol precipitation process of traditional Chinese medicine

No.

Critical factors

Research frequency

1

Φ

36

2

ρ

31

3

t

16

4

DE

12

5

Ce

9

6

T

8

7

Cc

5

8

CR

4

9

SS

4

10

WCc

4

11

SCc

3

12

Others

6