Zomera zochokera m'banja la Sarratsin zimatchedwa zomera zowonongeka. Amatha kugwira tizilombo ndi nyama zing'onozing'ono mothandizidwa ndi masamba osinthidwa. Kuwombera nyama kumatuluka mothandizidwa ndi ma enzyme. Ichi ndi chitsimikizo chowonjezerapo cha zakudya, popanda zomwe kukula ndi chitukuko cha zomera sichitha kudutsa.
