TABLE 4.
Concentrations of FFA at the end of growth of Propionibacterium freudenreichii CIRM-BIA1T and five genetically modified strains derived from this strain in a medium containing a milk fat emulsiona
| FFA | FFA concn (μg/g) inb: |
||||||
|---|---|---|---|---|---|---|---|
| Controlc | CB1T | CB1::pFB01:pf279 | CB1-KO-pf279 | CB1-KO-pf279-C | CB1::pFB01:pf774 | CB1-KO-pf774 | |
| C4:0 | 120.7 D | 222.0 B | 250.7 A | 176.3 C | 234.3 AB | 252.3 A | 229.3 B |
| C6:0 | 11.7 C | 37.0 B | 59.0 A | 16.0 C | 56.0 A | 56.7 A | 40.7 B |
| C8:0 | 8.7 E | 26.7 C | 49.7 A | 14.7 D | 42.0 B | 46.3 AB | 29.7 C |
| C10:0 | 20.3 D | 47.7 C | 104.7 A | 30.7 D | 90.3 B | 97.3 AB | 54.0 C |
| C12:0 | 24.7 D | 57.3 C | 150.3 A | 36.3 D | 127.0 B | 133.7 B | 66.7 C |
| C14:0 | 81.7 D | 201.3 C | 643.0 A | 122.3 D | 520.0 B | 526.7 B | 224.7 C |
| C15:0 | 10.0 E | 18.0 CD | 52.3 A | 12.7 DE | 44.3 B | 44.0 B | 19.0 C |
| C16:0 | 250.3 E | 478.7 CD | 1,591.3 A | 289.3 DE | 1,353.0 B | 1,362.7 B | 562.3 C |
| C16:1 | 23.7 C | 47.7 B | 107.7 A | 32.7 C | 101.3 A | 105.3 A | 54.3 B |
| C18:0 | 108.0 D | 143.7 CD | 446.7 A | 106.7 D | 379.7 B | 387.3 B | 175.7 C |
| C18:1 | 247.7 C | 469.7 B | 1,151.0 A | 276.7 C | 1,065.7 A | 1,147.3 A | 559.3 B |
| C18:2 | 15.7 C | 29.7 B | 72.3 A | 17.7 C | 68.0 A | 70.0 A | 32.0 B |
| C18:3 | 5.7 C | 7.7 BC | 17.0 A | 6.7 BC | 17.0 A | 16.3 A | 8.3 B |
| Total | 946.3 D | 1,810.0 C | 4,744.0 A | 1,164.0 D | 4,144.0 AB | 4,290.7 B | 2,076.0 C |
a
See Table 2 for strain nomenclature.
b
Means within a row followed by a common letter do not significantly differ according to the LSD test (P > 0.05).
c
Noninoculated control medium.