TABLE 1 .
Growth substrate | Culture OD650 ± SD | Amylase activity (units/mg cell protein ± SD)b |
|
---|---|---|---|
Culture supernatant | Cell pellet | ||
0.2% fructose | 0.52 ± 0.03 | 0.022 ± 0.007 | 0.047 ± 0.025 |
0.2% potato starch | 0.49 ± 0.01 | 0.027 ± 0.009 | 0.059 ± 0.039 |
Data were determined in cultures growing exponentially on RUM medium and are presented as means and SDs of the results of three replicate experiments.
1 unit = 1 μM glucose/min.