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Table 2 Association between hemolytic activity on rabbit RBC and biofilm formation activity in Staphylococcus intermedius isolates from dogs and pigeons

From: Prevalence of virulence factors in Staphylococcus intermediusisolates from dogs and pigeons

Hemolytic activity on Rabbit RBC

Animal (no. of isolates)

Biofilm formation activityc (absorbance value at 490 nm)

  

Range

Mean

Positivea

Dogs (43)

0.02–1.00

0.48d

 

Pigeons (11)

0.22–0.71

0.52d,e

Total

(54)

0.02–1.00

0.49f

Negativeb

Dogs (1)

0.71

0.71

 

Pigeons (51)

0.04–0.79

0.28e

Total

(52)

0.04–0.79

0.29f

  1. aHemolytic activity ≥2; bHemolytic activity <2; cafter subtracting the absorbance value of blank (TSB with 0.25% glucose); d pair: p = 0.49; e pair and f pair: p < 0.0005