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Table 4 Effects of PEF extraction conditions on (TP) and (TA) of Berberis vulgaris L. fruits

From: Intensified extraction of anthocyanins from Berberis vulgaris L. by pulsed electric field, vacuum-cold plasma, and enzymatic pretreatments: modeling and optimization

Run

Factor values

Response values

Number of pulses

Electric current (A)

Anthocyanins content (mg/L)

Polyphenols content (mg/L)

1

100

3000

223.38

432.51

2

50

3000

240.78

413.78

3

75

5000

233.60

428.91

4

75

7000

250.34

434.35

5

50

5000

224.78

417.93

6

75

3000

220.49

420.87

7

50

7000

246.93

423.86

8

100

7000

260.28

462.75

9

75

5000

230.54

430.88

10

75

5000

227.70

428.13

11

100

5000

248.90

456.39

12

75

5000

225.30

433.55

13

75

5000

222.23

429.23