TABLE 1.
Source of cell extracts | F. johnsoniae growth (107 CFU/ml) | Accumulation (relative ion counts × 105) of: |
||
---|---|---|---|---|
Koreenceine A | Koreenceine B | Koreenceine C | ||
P. koreensis | 1.4 ± 0.4 | 3.6 ± 0.4 | 62.9 ± 5.5 | 3.2 ± 0.4 |
P. koreensis with F. johnsoniae | ND | 75.9 ± 11.4 | 275.9 ± 17.9 | 35.3 ± 6.5 |
P. koreensis with F. johnsoniae and B. cereus WT | 6.3 ± 1.2 | 3.1 ± 0.4 | 167.6 ± 17.3 | 0.7 ± 0.2 |
P. koreensis with F. johnsoniae and B. cereus spo0H | ND | 31.5 ± 9.8 | 310.1 ± 54.1 | 7.4 ± 2.6 |
Koreenceine A, B, and C concentrations are expressed as ion counts from LC/HR-ESI-QTOF-MS analysis from cell filtrates of cultures of P. koreensis CI12 grown alone, with F. johnsoniae CI04, F. johnsoniae CI04 and B. cereus UW85 wild type, or with F. johnsoniae CI04 and B. cereus UW85 spo0H. F. johnsoniae CI04 population growth in the corresponding conditions in CFU per milliliter. ND, not detected.