
Keywords: CEO; clove essential oil; EUG; eugenol; EtOH; ethanol; PPO; polyphenol oxidase; POD; peroxidase; PAL; phenylalanine ammonia lyase; PVPP; polyvinyl polypyrrolidone; CIE; Commission Internationale de I'Eclairage; PBS; phosphate-buffered saline; Eugenol (P