TABLE 4.
Growth rates of wild-type and alkB recombinant strains on n-alkanes
Strain | Additional genec | Growth rate (h−1) ona:
|
||
---|---|---|---|---|
C12 | C14 | C16 | ||
P. aeruginosa PAO1 | 0.036 | 0.069 | 0.1 | |
P. fluorescens CHA0 | 0.019 | 0.019 | 0.053 | |
P. putida GPo1b | 0.063 | − | − | |
GPo12(pGEc47ΔB)b | alkB2 (PAO1) | 0.021 | 0.011 | − |
alkB (CHA0) | 0.025 | 0.009 | − | |
alkB (2295) | 0.033 | 0.010 | − | |
alkB (H37Rv) | 0.077 | 0.011 | − | |
KOB2Δ1 | alkB (GPo1) | 0.007 | − | − |
alkB1 (PAO1) | 0.004 | 0.019 | 0.016 | |
alkB2 (PAO1) | 0.033 | 0.032 | 0.046 | |
alkB (CHA0) | 0.017 | 0.029 | 0.053 | |
alkB (2295) | 0.014 | 0.050 | 0.049 | |
alkB (H37Rv) | 0.043 | 0.041 | 0.038 |
C12, n-dodecane; C14, n-tetradecane; C16, n-hexadecane; −, no growth.
Rhamnolipids were added to the GPo1 and GPo12(pGEc47ΔB) cultures.
See Fig. 1 for full name of original host strain.