Table 3. Changes in jaceosidin and eupatilin contents of vinegar added with edible ethanol extract from ‘Seomaeyaksuk’ (mg/L)
Fermentation period (days) | Jaceosidin | Eupatilin |
CO1) | SEE-0.5 | SEE-1.0 | CO | SEE-0.5 | SEE-1.0 |
0 | ND | 3.00±0.04F | 8.46±0.01E | ND | 1.39±0.10E | 4.56±0.00D |
5 | ND | 1.83±0.01B | 5.97±0.01C | ND | 0.82±0.03C | 2.77±0.11C |
10 | ND | 2.57±0.01E | 4.75±0.03A | ND | 0.90±0.04D | 2.20±0.07A |
15 | ND | 2.16±0.01D | 5.53±0.03B | ND | 0.71±0.03B | 2.50±0.08C |
20 | ND | 2.04±0.01C | 6.08±0.01D | ND | 0.67±0.03B | 2.74±0.09C |
25 | ND | 1.51±0.00A | 5.55±0.03B | ND | 0.40±0.00A | 2.46±0.04B |
CO, The same volume of 10% malt extract and ‘Seomaeyaksuk’ water extract mixture was adjusted the alcohol concentration to 6% with edible ethanol; SEE-0.5, The same volume of 10% malt extract and 2.75 °Brix ‘Seomaeyaksuk’ 70% ethanol extract mixture was adjusted the alcohol concentration to 6% with edible ethanol; SEE-1.0, The same volume of 10% malt extract and 5.5 °Brix ‘Seomaeyaksuk’ 70% ethanol extract mixture was adjusted the alcohol concentration to 6% with edible ethanol.
Each value represents mean±SD, n=3.
Means with different superscript in the same sample code are significantly different at p<0.05.