Table 4 Analytical results of the carrot extracts obtained under different conditions of MAE (R-CCD response analysis) (Study 3).

From: Green extraction of bioactive components from carrot industry waste and evaluation of spent residue as an energy source

Run

Extraction conditions

Analytical determination responses

A: Temperature (°C)

B: Time (min)

C: Solid to solvent ratio

TCC (mg carotenoids/100 g DW)

TPC (g GAE/100 g DW)

FRAP (mM TE/100 g DW)

ABTS (mM TE/100 g DW)

DPPH (mM TE/100 g DW)

1

50

10

30

171.78 ± 4.41

4.11 ± 0.37

3598.14 ± 39.8

905.67 ± 2.45

247.65 ± 8.92

2

60

15

20

100.62 ± 3.78

3.59 ± 0.18

2746.51 ± 29.2

549.53 ± 2.56

509.18 ± 7.45

3

40

15

20

173.76 ± 4.81

3.71 ± 0.25

2278.99 ± 23.1

504.75 ± 2.34

273.87 ± 4.45

4

50

10

46.8179

301.99 ± 6.89

6.62 ± 0.08

4324.72 ± 12.1

1363.04 ± 3.67

1035.51 ± 3.68

5

60

15

40

185.03 ± 4.67

7.36 ± 0.45

5472.22 ± 15.8

967.79 ± 3.64

537.42 ± 2.89

6

50

10

13.1821

98.73 ± 1.38

2.71 ± 0.42

1392.47 ± 16.7

344.67 ± 4.53

387.21 ± 3.45

7

50

10

30

179.34 ± 2.69

4.28 ± 0.20

3487.13 ± 17.2

919.14 ± 3.89

276.09 ± 3.45

8

66.8179

10

30

96.68 ± 2.98

7.71 ± 0.28

2741.52 ± 12.3

739.91 ± 4.34

794.06 ± 2.98

9

50

10

30

111.07 ± 2.48

3.86 ± 0.14

3476.81 ± 11.8

926.91 ± 7.51

257.34 ± 3.41

10

40

5

20

104.93 ± 1.81

4.83 ± 0.37

3297.82 ± 23.4

583.04 ± 6.78

567.45 ± 4.56

11

60

5

40

194.44 ± 3.05

7.87 ± 0.72

5347.41 ± 21.1

928.82 ± 6.56

618.14 ± 3.67

12

50

10

30

118.39 ± 2.69

3.81 ± 0.73

4204.08 ± 22.1

939.86 ± 4.56

235.58 ± 3.43

13

60

5

20

177.39 ± 4.79

4.30 ± 0.08

2613.37 ± 21.2

429.88 ± 4.78

237.96 ± 4.56

14

50

10

30

166.25 ± 2.62

3.94 ± 0.42

3795.17 ± 21.5

932.13 ± 3.67

187.82 ± 5.21

15

50

18.409

30

171.74 ± 0.82

3.26 ± 0.27

4801.55 ± 22.3

913.44 ± 3.45

145.96 ± 3.67

16

50

1.59104

30

158.53 ± 3.05

3.84 ± 0.68

4322.14 ± 27.8

905.15 ± 4.56

102.65 ± 3.45

17

40

5

40

156.05 ± 3.18

8.59 ± 0.28

6735.58 ± 16.7

1101.81 ± 5.61

956.88 ± 3.15

18

40

15

40

187.19 ± 1.82

5.82 ± 0.56

4738.80 ± 12.3

854.97 ± 6.32

557.84 ± 2.78

19

33.1821

10

30

257.21 ± 4.20

7.29 ± 0.20

2846.97 ± 8.9

689.66 ± 5.61

632.63 ± 3.45