Table 4 Pearson’s cor relation coefficients of DPPH, CUPRAC, FRAP, nitr ic oxide generation in BV2 and RAW 264.7 cells, TPC and TFC

	DPPH1)	CUPRAC2)	FRAP3)	NO in BV24)	NO in RAW 264.75)	TPC6)	TFC7)
DPPH	1	0.900**8)	0.970**	-0.049	-0.713**	-0.300	-0.292
CUPRAC	-	1	0.853**	-0.277	-0.738**	-0.308	-0.243
FRAP	-	-	1	-0.210	-0.761**	-0.253	-0.288
NO in BV2	-	-	-	1	0.482	-0.112	-0.036
NO in RAW 264.7	-	-	-	-	1	0.101	0.148
TPC	-	-	-	-	-	1	0.941
TFC	-	-	-	-	-	-	1

1,1-Diphenyl-2-picrylhydrazyl.
Cupric ion reducing antioxidant capacity.
Ferric ion reducing antioxidant power.
Nitric oxide in BV2 cells.
Nitric oxide in RAW 264.7 cells.
Total phenol content.
Total flavonoid content.
^*p<0.05,^**p<0.01.