Assessment of antibacterial properties and the active ingredient of plant extracts and its effect on the performance of crucian carp (<i>Carassius auratus gibelio</i> var. <i>E'erqisi</i>, Bloch)

Abstract

It can be concluded that plant extracts added to fish feed can act as natural antimicrobial and immunostimulants to prevent pathogenic infection, enhance immune response, and promote growth of the fish.