Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Summary of purification of the β-galactosidase from L. plantarum HF571129
| Purification steps | Volume (ml) | Total enzyme activity(IU) | Total protein (mg) | Specific activity(IUmg−1) | Purification factor | Yield |
|---|---|---|---|---|---|---|
| Crude extract (after sonication) | 30 | 3360 | 63 | 53.33 | 1 | 100 |
| Ultrafiltration | 10 | 930.5 | 16.2 | 57.438 | 2.695 | 83.08 |
| Sephadex G100 | 1 | 34.07 | 0.237 | 143.755 | 7.234 | 30.41 |
