In Vitro Propagation, Phytochemical Analysis, and Evaluation of Free Radical Scavenging Property of Scrophularia kakudensis Franch Tissue Extracts

Table 4

Correlation coefficient () of phytochemicals and antioxidant activities of in vitro and in vivo tissue extracts of S. kakudensis Franch.

Extract	Phytochemicals	Correlation coefficient of DPPH	Correlation coefficient of	Correlation coefficient of H2O2	Correlation coefficient of NO
ISE	TP	0.95	0.96	0.99	0.90
	TF	0.83	0.95	0.96	0.74
IRE	TP	0.92	0.92	0.70	0.72
	TF	0.94	0.95	0.75	0.77
CE	TP	0.76	0.73	0.98	0.72
	TF	0.93	0.90	0.99	0.90
SE	TP	0.99	0.99	0.99	0.83
	TF	0.99	0.99	0.98	0.82
RE	TP	0.99	0.92	0.95	0.82
	TF	0.82	0.95	0.92	0.99

TP: total phenol content; TF: total flavonoid content; DPPH: 2,2-diphenyl-1-picrylhydrazyl scavenging %; : superoxide scavenging %; H₂O₂: hydrogen peroxide scavenging %; NO: nitric oxide scavenging %.
Correlation significant at and 0.01, respectively.