Table 7. Antioxidative activity of commercial and ancient traditional ‘Doenjang’

Samples		TP¹⁾ (%)	DPPH radical scavenging (mg AA eq/g)	ABTS radical scavenging (mg AA eq/g)
Commercial	CCT²⁾	1.48±0.01^3)e4)	11.80±0.28^cd	26.82±0.14^g
	CDT	2.16±0.01^b	19.84±0.29^a	29.73±0.10^f
	CKT	1.25±0.01^g	14.98±0.57^b	59.04±0.23^b
Ancient traditional	CSJ	2.06±0.01^c	12.48±0.30^c	55.09±0.33^c
	NJ	0.77±0.01^h	11.62±0.67^cd	32.59±0.28^d
	CJ	1.38±0.00^f	11.16±0.43^d	31.95±0.38^e
	NCJ	1.81±0.01^d	8.58±0.94^e	64.55±0.21^a
	GCJ	2.59±0.03^a	19.63±0.38^a	25.73±0.35^h
F-value		5,307.93^***5)	177.98^***	10,492.73^***

TP, total polyphenolics.
CCT, ‘C’ Co., Ltd.; CDT, ‘D’ Co., Ltd; CKT, ‘K’ Co., Ltd; CSJ, Chunsie; NJ, Nanjang; CJ, Chungjang; NCJ, Mixed NJ and CJ, Nan-chungjang (mixed ratio 1:1); GCJ, Gihwa-chungjang.
All values are mean±SD (n=3).
Means with different small letters in the same column differ significantly by Duncan’s multiple range test (p<0.05).
p<0.001.