Which is the correct interpretation of a tube of triple

Last updated: 7/15/2022

Which is the correct interpretation of a tube of triple sugar iron (TSI) medium that develops a red slant and red butt? a. fermentation of glucose only; aerobic protein catabolism b. nonexistent growth c. fermentation of glucose, plus lactose and/or sucrose, with sulfur reduction d. no fermentation; aerobic and anaerobic protein catabolism e. fermentation of glucose only, with gas production