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Exact amount of cholera toxin condensed from the bacterial culture medium of Vibrio cholerae based on ELISA-GM1 test results
| Sample | Dilute | (µg/ml) Toxin concentration |
|---|---|---|
| Concentrated toxin from Craig's medium | 1:1000 | 100.3 |
| 1:2000 | 19.4 | |
| 1:4000 | 1.1 | |
| Supernatant of bacterial culture in Craig's medium | 1:1 | 99.8 |
