Table 4. Organic acids content (mg%) of ‘Viking’ black chokeberry cultivated in 5 main regions

Organic acids (mg%)	Danyang	Geochang	Gangjin	Gochang	Ganghwa
Tartaric	116.5±8.2b1)	82.5±2.0c	15.2±1.3e	32.2±2.2d	200.1±3.6a
Malic	441.2±6.0c	336.3±15.7e	491.8±6.7b	388.3±10.6d	543.0±11.2a
Citric	10.8±1.1b	10.7±2.0b	12.4±1.0b	25.9±3.4a	ND2)c
Total	568.5	429.5	519.7	446.4	743.1

¹⁾Different letters within the same column differ significantly (p<0.05).
²⁾ND, not detected.