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Table 2 Killing ability of culture supernatant of various P. inhibens strains against V. anguillarum NB10Sm cellsa

From: Contributions of tropodithietic acid and biofilm formation to the probiotic activity of Phaeobacter inhibens

Treatment

Surviving V. anguillarum cell density (CFU/ml) after the treatment (±SDb)

NSSc (negative control)

40.7 (±3.8) × 107

S4Sm culture supernatant

<10

WZ10 (clpX-) culture supernatant

41.3 (±1.5) × 107

WZ11 (clpX+) culture supernatant

<10

WZ10 (clpX-) culture supernatant plus TDA

<10

WZ20 (exoP-) culture supernatant

<10

WZ21 (exoP+) culture supernatant

<10

  1. aCulture supernatant from each strain collected after two-day incubation. The data presented are from a representative experiment of two independent experiments
  2. bSD = standard deviation
  3. cNSS: Nine salts solution