trans-Cinnamic acid is an antimicrobial activity, with minimal inhibitory concentration (MIC) of 250 μg/mL against fish pathogen A. sobria, SY-AS1. trans-cinnamic acid shows moderate inhibition on the rainbow trout intestinal isolates A. sobria SY-AS3 and S. baltica, SY-S145, gill isolate F. spartansii SY-FS1 and fish pathogens A. salmonicida ATCC 33658, Listonella anguillarum, SY-L24, V. crassostreae SY-VC10 and Y. ruckeri E42. trans-cinnamic acid is more effective on bacteria when the pH of the culture media is not neutralized.
Medlife has not independently confirmed the accuracy of these methods. They are for reference only.