• Indended Use :

Description : O-F Media is used for the determination of oxidative and fermentative metabolism of carbohydrates by gram negative rods of the basis of the acid reaction in either the open of closed system. Changes in the covered agar are considered to be due to true fermentation, while changes in the open tubes are due to the oxidative utilization of the carbohydrate present. Oxidative carbohydrate utilization is indicated by acidification (yellowing), of media in the open tube only. Fermentative organisms p