Fig. 4From: In vitro assessment of the antimicrobial activity of silver and zinc oxide nanoparticles against fish pathogensAbsorbance values (OD 600) measurements for the bacterial cultures only and after incubation with silver nanoparticles, zinc oxide nanoparticles or oxytetracycline, a OD 600 values for A. hydrophila, b OD 600 values for A. salmonicida, c OD 600 values for Y. ruckeri. AgNPs silver nanoparticles (17 µg/mL), ZnONPs zinc oxide nanoparticles for A. hydrophila and A. salmonicida (15.75 µg/mL) and for Y. ruckeri (31.5 µg/mL), OT oxytetracycline (25 µg/mL)Back to article page