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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