Table 1. pH and color value of rice bran extracts prepared by different extraction methods and cultivars
Sample1) | pH | Color value |
L | a | b |
SO | 5.07±0.08d2) | 55.27±0.07a | 0.06±0.01a | -0.08±0.07g |
S-RB | 5.39±0.11c | 55.02±0.04a | -1.02±0.02bc | 2.91±0.03f |
S-BRB | 3.62±0.22f | 44.26±0.16d | -1.15±0.04de | 7.47±0.09bc |
S-JRB | 3.55±0.23f | 44.22±0.36d | -1.61±0.13f | 9.34±1.06a |
S-HRB | 2.66±0.15g | 43.70±0.07d | -1.07±0.03cd | 7.07±0.10cd |
HO | 4.54±0.10e | 56.51±0.23a | -0.06±0.04a | 0.35±0.02g |
H-RB | 5.98±0.18a | 56.07±0.15a | -1.73±0.04de | 5.08±0.15f |
H-BRB | 5.70±0.03b | 49.58±0.22cd | 0.80±0.06a | 9.52±0.13b |
H-JRB | 5.80±0.01ab | 46.18±0.18bc | -1.13±0.02e | 9.97±0.20e |
H-HRB | 5.20±0.03cd | 45.54±0.29b | -0.87±0.04b | 9.43±0.24de |
1)SO, superctitical extract of commercial soybean oil; S-RB, superctitical extract of commercial rice bran oil; S-BRB, superctitical extract of Bukkyeong 2012-2 rice bran; S-JRB, superctitical extract of Jasmin 85 rice bran; S-HRB, superctitical extract of hanahreum rice bran; HO, hexane extract of commercial soybean oil; H-RB, hexane extract of commercial rice bran oil; H-BRB, hexane extract of Bukkyeong 2012-2 rice bran; H-JRB, hexane extract of Jasmin 85 rice bran; H-HRB, hexane extract of hanahreum rice bran.
2)Means±SD (n=3) with different letters within a column (a-g) indicate significant differences (p<0.05).