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Table 4 Phenolic compounds identified in mung bean seeds

From: Nutritional, phytochemical and antioxidant properties of 24 mung bean (Vigna radiate L.) genotypes

No.

Caffeic acid (μg g−1)

Syringic acid (μg g−1)

p-coumaric acid (μg g−1)

Ferulic acid (μg g−1)

Vitexin (μg g−1)

Isovitexin (μg g−1)

Soluble

Insoluble-bound

Soluble

Insoluble-bound

Soluble

Insoluble-bound

Soluble

Insoluble-bound

Soluble

Insoluble-bound

Soluble

Insoluble-bound

M1

3.26 ± 0.09

12.03 ± 0.04

n.d.

n.d.

4.83 ± 0.12

2.95 ± 0.02

4.54 ± 0.25

3.49 ± 0.03

580.02 ± 13.45

463.25 ± 8.48

865.25 ± 7.04

363.50 ± 10.31

M2

2.45 ± 0.05

9.05 ± 0.11

n.d.

n.d.

2.13 ± 0.03

4.81 ± 0.09

6.55 ± 0.10

4.96 ± 0.13

618.89 ± 10.24

208.52 ± 9.57

924.90 ± 0.98

175.07 ± 2.28

M3

4.33 ± 0.65

9.40 ± 1.46

n.d.

n.d.

2.71 ± 0.04

1.73 ± 0.01

4.82 ± 0.20

2.83 ± 0.16

596.53 ± 13.23

172.00 ± 6.14

832.53 ± 9.44

143.79 ± 3.90

M4

n.d.

5.43 ± 0.04

n.d.

n.d.

2.47 ± 0.03

2.38 ± 0.36

4.10 ± 0.09

8.98 ± 0.03

388.41 ± 4.95

174.83 ± 9.12

568.57 ± 2.91

202.70 ± 8.39

M5

4.40 ± 0.13

8.65 ± 0.10

n.d.

n.d.

3.71 ± 0.06

1.74 ± 0.02

6.08 ± 0.14

3.54 ± 0.16

571.89 ± 11.86

246.11 ± 8.86

804.59 ± 10.28

204.60 ± 3.49

M6

15.12 ± 1.02

16.46 ± 0.19

n.d.

n.d.

3.86 ± 0.21

2.53 ± 0.32

9.83 ± 0.84

3.72 ± 0.11

885.07 ± 5.09

335.02 ± 1.24

1335.59 ± 14.19

340.18 ± 4.77

M7

7.26 ± 0.08

12.46 ± 0.34

n.d.

n.d.

5.02 ± 0.17

1.61 ± 0.02

5.56 ± 0.20

3.98 ± 0.14

611.47 ± 7.49

370.82 ± 7.88

963.84 ± 12.72

280.64 ± 7.36

M8

5.46 ± 0.08

10.72 ± 0.52

n.d.

n.d.

3.97 ± 0.03

1.76 ± 0.05

5.77 ± 0.39

3.48 ± 0.42

637.21 ± 8.28

337.01 ± 10.57

937.66 ± 7.72

264.03 ± 4.82

M9

5.63 ± 0.14

7.33 ± 0.07

n.d.

n.d.

4.35 ± 0.07

1.54 ± 0.04

9.01 ± 0.09

3.51 ± 0.06

652.90 ± 18.53

245.56 ± 3.13

939.14 ± 11.30

191.98 ± 3.76

M10

5.55 ± 0.08

5.37 ± 0.06

n.d.

n.d.

1.72 ± 0.04

1.78 ± 0.04

5.27 ± 0.11

3.64 ± 0.08

639.53 ± 9.26

123.77 ± 3.53

934.09 ± 3.53

104.42 ± 12.43

M11

5.87 ± 0.34

11.53 ± 0.45

n.d.

n.d.

3.52 ± 0.40

4.93 ± 0.05

7.48 ± 0.09

3.20 ± 0.21

786.95 ± 11.34

241.65 ± 8.37

1233.95 ± 8.89

185.17 ± 2.43

M12

5.04 ± 0.07

9.02 ± 0.33

n.d.

n.d.

4.58 ± 0.14

1.87 ± 0.08

5.41 ± 0.17

4.16 ± 0.25

563.17 ± 9.55

312.96 ± 5.81

798.91 ± 9.75

238.10 ± 3.71

M13

4.56 ± 0.28

2.38 ± 0.04

n.d.

n.d.

5.18 ± 0.06

1.91 ± 0.29

9.92 ± 0.14

n.d.

910.26 ± 15.37

277.95 ± 4.08

1572.74 ± 52.67

165.51 ± 10.95

M14

3.83 ± 0.17

7.22 ± 0.17

n.d.

n.d.

15.37 ± 1.61

2.53 ± 0.01

6.96 ± 0.19

n.d.

771.99 ± 14.70

169.22 ± 6.68

1089.98 ± 27.17

186.48 ± 7.92

M15

4.43 ± 0.03

4.90 ± 0.19

n.d.

n.d.

3.09 ± 0.05

1.40 ± 0.03

4.17 ± 0.09

n.d.

481.02 ± 5.92

172.87 ± 5.72

668.13 ± 4.77

155.32 ± 2.45

M16

5.44 ± 0.05

11.48 ± 0.16

n.d.

n.d.

3.77 ± 0.05

1.54 ± 0.04

4.63 ± 0.19

n.d.

546.98 ± 11.62

315.84 ± 3.71

795.70 ± 2.43

247.33 ± 9.13

M17

8.33 ± 0.39

12.55 ± 0.39

n.d.

n.d.

6.68 ± 0.04

1.84 ± 0.040

8.02 ± 0.01

4.41 ± 0.23

847.95 ± 9.62

369.22 ± 6.88

1316.66 ± 15.05

259.44 ± 7.52

M18

8.01 ± 0.35

12.01 ± 0.60

13.12 ± 0.13

n.d.

4.34 ± 0.08

7.43 ± 0.08

7.84 ± 0.35

4.02 ± 0.12

763.70 ± 20.17

299.45 ± 6.71

862.77 ± 11.13

236.36 ± 2.05

M19

7.05 ± 0.05

8.87 ± 0.04

n.d.

n.d.

22.23 ± 0.04

2.60 ± 0.03

5.99 ± 0.20

3.93 ± 0.06

605.52 ± 5.30

204.90 ± 15.47

849.80 ± 9.29

201.99 ± 10.59

M20

4.68 ± 0.06

8.74 ± 0.03

n.d.

n.d.

5.47 ± 0.14

1.73 ± 0.02

4.42 ± 0.16

3.18 ± 0.04

567.08 ± 11.60

314.19 ± 2.95

786.93 ± 14.70

244.97 ± 3.63

M21

10.88 ± 0.55

15.55 ± 0.25

n.d.

n.d.

6.12 ± 0.04

5.40 ± 0.10

6.16 ± 0.41

4.14 ± 0.12

659.94 ± 15.17

436.48 ± 7.20

963.62 ± 9.50

421.77 ± 6.68

M22

4.72 ± 0.32

6.11 ± 0.14

n.d.

n.d.

3.53 ± 0.04

1.49 ± 0.03

4.25 ± 0.15

3.25 ± 0.21

482.50 ± 12.12

259.25 ± 12.98

699.91 ± 8.26

220.96 ± 4.37

M23

2.64 ± 0.03

6.24 ± 0.17

n.d.

n.d.

2.44 ± 0.04

5.77 ± 0.22

5.67 ± 0.17

3.06 ± 0.03

719.92 ± 17.56

200.94 ± 10.94

1235.46 ± 10.72

161.14 ± 1.85

M24

4.02 ± 0.54

3.35 ± 0.19

n.d.

n.d.

2.04 ± 0.11

4.12 ± 0.48

8.80 ± 0.26

3.56 ± 0.57

865.90 ± 16.42

243.33 ± 17.16

1322.58 ± 25.78

382.49 ± 9.06

  1. Data are expressed as mean ± standard deviation of triplicate samples
  2. n.d. not detected