Table 3.
Enzyme activities of mold separated from traditional meju and koji
Bacteria No. | α-Amylase (unit/g)3) | β-Amylase (unit/g)4) | Acidic protease (unit/g)5) | Neutral protease (unit/g)6) |
1-M-11) | 979.02 | 2851.95 | 441.50 | 372.28 |
2-M-11) | 1053.98 | 755.82 | 10< | 29.71 |
4-M-11) | 1847.48 | 4950.77 | 21.42 | 84.30 |
6-M-11) | 1942.56 | 6324.20 | 326.97 | 296.47 |
8-M-11) | 988.42 | 2467.98 | 195.63 | 298.22 |
9-M-11) | 183.00 | 913.98 | 42.81 | 143.33 |
10-M-11) | 1288.48 | 6220.34 | 1020.75 | 1573.20 |
11-M-11) | 70.39 | 2244.77 | 713.28 | 768.37 |
12-M-11) | 1912.55 | 6564.33 | 279.03 | 361.12 |
13-M-11) | 551.53 | 543.12 | 194.63 | 156.50 |
14-M-11) | 234.29 | 1337.09 | 712.04 | 651.98 |
15-M-11) | 464.45 | 1714.85 | 440.34 | 638.47 |
16-M-11) | 1845.16 | 2317.53 | 218.13 | 269.48 |
17-M-11) | 922.91 | 2302.39 | 331.16 | 585.65 |
18-M-11) | 1150.39 | 2276.10 | 185.82 | 890.84 |
19-M-11) | 47.97 | 284.08 | 10< | 55.80 |
20-M-11) | 109.93 | 317.79 | 10< | 52.76 |
21-M-11) | 299.93 | 193.47 | 10< | 35.38 |
24-M-11) | 34.54 | 200.49 | 42.90 | 61.55 |
26-M-11) | 451.99 | 1118.55 | 243.77 | 340.40 |
27-M-11) | 533.99 | 1145.04 | 10< | 61.32 |
28-M-11) | 335.21 | 538.64 | 73.46 | 135.86 |
30-M-11) | 1966.54 | 6856.87 | 41.48 | 189.82 |
31-M-11) | 121.42 | 439.71 | 100.98 | 108.97 |
32-M-11) | 206.22 | 409.34 | 96.45 | 110.02 |
33-M-11) | 227.45 | 305.62 | 25.62 | 94.73 |
36-M-11) | 98.76 | 140.96 | 38.27 | 59.06 |
37-M-11) | 70.28 | 221.92 | 50.76 | 75.89 |
38-M-11) | 162.85 | 268.45 | 10< | 96.67 |
39-M-11) | 1486.69 | 3751.83 | 32.25 | 68.64 |
40-M-11) | 435.61 | 969.50 | 294.54 | 523.54 |
41-M-11) | 15.56 | 389.99 | 114.48 | 138.02 |
1-K-M-12) | 221.88 | 492.44 | 41.77 | 80.58 |
2-K-M-12) | 1815.31 | 6283.04 | 115.32 | 139.49 |
3-K-M-12) | 1486.69 | 3751.83 | 32.35 | 68.64 |
4-K-M-12) | 883.56 | 2810.08 | 250.88 | 304.03 |
Bacteria separated from traditional Meju.
Bacteria separated from Koji.
One unit of α-amylase was the amount of enzyme which released reducing sugar from 1 mg soluble starch for 10 minutes at 25°C and pH 5.9 under specific conditions.
One unit of β-amylase was the amount of enzyme which released maltose from 1 mg soluble starch for 10 minutes at 25°C and pH 5.9 under specific conditions.
One unit of acidic protease was the amount of enzyme which released 1 µg tyrosine from 1 mg casein for 10 minutes at 30°C and pH 3.0 under specific conditions.
One unit of neutral protease was the amount of enzyme which released I µg tyrosine from 1 mg casein for 10 minutes at 30°C and pH 6.0 under specific conditions.