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Table 2 Determination of selected primary and secondary metabolites, antioxidant activities and anti-prolferative activities from different extracts of O. stamineus leaves

From: Selected metabolites profiling of Orthosiphon stamineus Benth leaves extracts combined with chemometrics analysis and correlation with biological activities

* A

* 1

* 2

* 3

* 4

* 5

* 6

* 7

* 8

* 8a

* 8b

* A1

358.2 ± 3.9

158.6 ± 0.1

29.9 ± 0.0

30.4 ± 0.6

0.4 ± 0.0

90.3 ± 0.8

47.7 ± 0.1

51.5 ± 4.0

39.5 ± 3.3

* A2

383.4 ± 1.2

148.6 ± 0.3

31.2 ± 0.2

26.2 ± 0.2

13.5 ± 0.0

86.0 ± 0.3

49.0 ± 0.2

54.3 ± 2.4

36.4 ± 4.1

* A3

289.3 ± 1.0

112.2 ± 0.4

10.9 ± 0.3

18.3 ± 0.2

20.9 ± 0.1

84.4 ± 0.3

31.0 ± 0.1

48.7 ± 0.1

26.3 ± 0.6

* A4

339.6 ± 1.3

148.0 ± 0.2

38.9 ± 0.3

27.5 ± 0.6

14.0 ± 0.0

87.4 ± 0.2

36.4 ± 0.3

46.6 ± 3.3

29.3 ± 3.5

* A5

246.2 ± 2.0

74.9 ± 0.1

22.0 ± 0.2

20.0 ± 0.2

23.7 ± 0.0

74.5 ± 0.2

43.8 ± 0.2

20.2 ± 1.3

32.8 ± 1.9

* A6

296.7 ± 1.0

110.1 ± 0.2

16.3 ± 0.2

21.9 ± 0.8

3.6 ± 0.1

88.7 ± 0.1

40.3 ± 0.1

49.5 ± 1.5

43.7 ± 1.2

* A7

308.5 ± 1.0

94.2 ± 0.1

21.8 ± 0.2

19.1 ± 0.1

0.65 ± 0.01

88.5 ± 0.2

45.7 ± 0.2

44.1 ± 3.3

36.7 ± 1.3

* A8

467.1 ± 1.5

174.3 ± 0.2

11.6 ± 1.4

19.6 ± 0.1

21.7 ± 0.1

94.2 ± 0.2

48.7 ± 0.3

54.2 ± 1.8

24.6 ± 1.9

* A9

251.2 ± 3.6

113.1 ± 0.2

10.1 ± 0.2

16.7 ± 0.1

1.01 ± 0.0

73.2 ± 0.1

21.4 ± 0.4

44.0 ± 3.3

31.3 ± 1.7

* A10

108.2 ± 0.9

69.0 ± 0.1

23.8 ± 0.1

4.0 ± 0.1

25.5 ± 0.1

50.3 ± 0.2

20.0 ± 0.4

8.5 ± 0.6

40.4 ± 3.0

  1. *A = Extracts; A1 = meoh-s; A2 = mw-s; A3 = etoh-s; A4 = ew-s; A5 = water-r; A6 = meoh-m; A7 = mw-m; A8 = etoh-m; A9 = ew-m; A10 = water-m; 1 = TPC (mg/g GAE) ± SD, 2 = TFC (mg/g QE) ± SD, 3 = Total protein (%) ± SD, 4 = Total saponins (%), 5 = Total saccharide (%) ± SD, 6 = DPPH (% inhibition) ± SD, 7 = FRAP (mg/g AAE) ± SD, 8 = MTT (% inhibition) ± SD, 8a = MCF7 ± SD, and 8b = HCT116 ± SD