Table 5.
Organic acid contents of Sul-dut made from treated rice by different method.
| Kogi | Pre-Treatment | Organic acid (mg/mL) | Total acid |
| Oxalic | Citric | Tartaric | Malic | Succinic | Fumaric | Lactic | Formic | Acetic | Pyroglutamic |
| Ipguk | Baeksulgi | 55.7 | 3,738.5 | nd1) | 319.0 | 652.1 | nd | 324.7 | nd | 106.2 | 18.9 | 5,215.1 |
| Ikbanjuk | 62.7 | 3,011.1 | nd | 245.6 | 546.1 | nd | 214.8 | nd | 84.0 | 16.6 | 4,180.9 |
| Godubap | 36.8 | 3,913.8 | nd | 334.6 | 749.5 | nd | 359.6 | nd | 88.2 | 13.4 | 5,497.5 |
| Nuruk | Baeksulgi | 22.1 | 365.7 | 5.9 | 171.3 | 861.8 | nd | 458.4 | 3.8 | 67.7 | 1.0 | 1,957.7 |
| Ikbanjuk | 1.4 | 268.9 | 3.1 | 1.8 | 599.3 | nd | 1,612.4 | nd | 512.6 | nd | 2,999.5 |
| Godubap | 23.0 | 411.2 | 4.3 | 161.9 | 950.9 | nd | 597.6 | nd | 60.1 | nd | 2,208.9 |
nd : not detected.