Antioxidant and antidiabetic properties of isolated fractions from methanolic extract derived from the whole plant of Cleome viscosa L.

Future Journal of Pharmaceutical Sciences

Table 4 Correlation coefficients of Pearson analysis to exhibit a linear correlation between phytochemical content, in vitro antioxidant and in vitro antidiabetic assays in MeCV isolated four pooled fractions

Test samples	TCF	DPPH	ABTS	H₂O₂	O₂^-	FRAP	α-glucosidase	α-amylase
F-A
TCP	− 0.90	− 0.80	− 0.16	− 0.99^*	0.33	− 0.16	− 0.02	0.90
TCF		0.98	0.57	0.92	0.10	0.58	0.45	− 1.00^**
DPPH			0.71	0.84	0.28	0.71	0.60	− 0.98
ABTS				0.22	0.87	1.00^**	0.99	− 0.57
H₂O₂					− 0.27	0.22	0.08	− 0.92
O₂⁻						0.87	0.93	− 0.10
FRAP							0.98	− 0.58
α-glucosidase								− 0.45
F-B
TCP	− 0.46	0.94	0.63	0.24	0.01	− 0.33	0.73	0.85
TCF		− 0.73	− 0.98	− 0.97	0.87	− 0.67	0.25	− 0.85
DPPH			0.85	0.56	− 0.32	0.004	0.46	0.98
ABTS				0.90	− 0.76	0.51	− 0.05	0.94
H₂O₂					− 0.96	0.82	− 0.47	0.71
O₂⁻						− 0.94	0.68	− 0.50
FRAP							− 0.88	0.20
α-glucosidase								0.28
F-C
TCP	0.84	0.56	0.89	0.35	0.99	− 0.93	0.97	0.92
TCF		0.04	0.99	0.79	0.79	− 0.98	0.94	0.98
DPPH			0.14	− 0.57	0.64	− 0.23	0.35	0.21
ABTS				0.72	0.85	− 0.99	0.97	0.99^*
H₂O₂					0.26	− 0.66	0.56	0.68
O₂⁻						− 0.89	0.94	0.88
FRAP							− 0.99	1.00^*
α-glucosidase								0.98
F-D
TCP	0.41	− 0.05	− 0.98	0.97	0.77	0.98	0.06	0.21
TCF		0.88	− 0.25	0.60	0.89	0.27	0.93	0.97
DPPH			0.27	0.16	0.58	− 0.20	0.99	0.96
ABTS				− 0.92	− 0.65	− 1.00^*	0.10	− 0.04
H₂O₂					0.89	0.93	0.28	0.42
O₂⁻						0.67	0.68	0.78
FRAP							− 0.08	0.06
α-glucosidase								0.98

Correlations significance considered at *P < 0.05 and **P < 0.01. TCP total content of phenols, TCF total content of flavonoids, DPPH DPPH radical scavenging activity, ABTS ABTS radical scavenging activity, H₂O₂ H₂O₂ scavenging activity, O₂⁻ superoxide radical scavenging activity, FRAP ferric reducing antioxidant power, α-glucosidase α-glucosidase inhibition activity, α-amylase α-amylase inhibition activity