Fig. 4From: Antibacterial effects of chitosan-based hydrogels containing Trachyspermum ammi essential oil on pathogens isolated from dogs with otitis externaDetermination of the antimicrobial sensitivity of the EO by the disc diffusion method on Pseudomonas. K: CS-CHOL Nano-gel as a negative control disk; Z: free T. ammi EO; Z + N: T. ammi EO in CS-CHOL Nano-gelBack to article page