| Sample |
Yield of extract (%) |
Total phenolics
(mg GAE/g ext.) |
Phenolics/Yield of
extract (%) |
| Natural fermentation |
|
|
|
| CNF1 |
12.22 ± 0.30b |
27.67 ± 1.41c |
2.77 ± 0.14c |
| TNMX |
17.97 ± 0.85a |
37.29 ± 1.00a |
3.73 ± 0.10a |
| Pure culture fermentation |
|
|
|
| CNF2 |
12.63 ± 1.93b |
29.03 ± 0.14c |
2.90 ± 0.01c |
| TNB51 |
16.53 ± 0.29a |
35.18 ± 1.03b |
3.52 ± 0.10b |
*Data are means ± S.D. of triplicate measurements. Means in the same column with different letters were significantly different (P<0.05).
**CNF1, CNF2 = Cooked non-fermented soybeans prepared by boiling and autoclaving, respectively; TNMX, TNB51 = thua nao fermented by naturally occurring bacteria
and B. subtilis TN51. |
