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Table 3 Correlation among the selected phytoconstituents and activities observed in 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

Variables Phenolic Flavonoids Protein Saponins Saccharides DPPH FRAP MCF7 HCT
Phenolic 1.00 0.89** 0.07 0.73* −0.14 0.90** 0.78** 0.85** −0.44
Flavonoids 0.89** 1.00 0.20 0.69* −0.15 0.73* 0.71* 0.81** −0.35
Protein 0.07 0.20 1.00 0.46 −0.07 0.36 0.28 −0.05 0.29
Saponins 0.73* 0.69* 0.46 1.00 −0.44 0.87** 0.70* 0.73* −0.06
Sacharides −0.14 −0.15 −0.07 −0.44 1.00 −0.46 −0.12 −0.76* 0.45
DPPH 0.90** 0.73* 0.36 0.87** −0.46 1.00 0.76* 0.89** −0.26
FRAP 0.78** 0.71* 0.28 0.70* −0.12 0.76* 1.00 0.52 0.01
MCF7 0.85** 0.81** −0.05 0.73* −0.76* 0.89** 0.52 1.00 −0.25
HCT116 −0.44 −0.35 0.29 −0.06 −0.45 −0.26 0.01 −0.25 1.00
  1. Significant levels were showed as *= p <0.05; **= p <0.01