Table 1 Formula for the preparation of rice beer and nurungji beer

Beer samples1)
Control R20 N20 R40 N40 R60 N60
Rice powder (g) 0 74.4 0 148.8 0 223.2 0
Nurungji powder2) (g) 0 0 74.4 0 148.8 0 223.2
Malt (g) 372 297.6 297.6 223.2 223.2 148.8 148.8
Hop (g) 2 2 2 2 2 2 2
Water (mL) 1600 1600 1600 1600 1600 1600 1600
1)R20; Beer with 20% substitution of malt with rice powder, R40; Beer with 40% substitution of malt with rice powder, R60; Beer with 60% substitution of malt with rice powder, N20; Beer with 20% substitution of malt with nurungji powder, N40; Beer with 40% substitution of malt with nurungji powder, N60; Beer with 60% substitution of malt with nurungji powder
2)Nurungji sample was prepared by heating cooked rice at 220°C for 3 min