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. 2016 May 6;56(3):368–374. doi: 10.1007/s12088-016-0592-6

Fig. 1.

Fig. 1

Effect of temperature on cell growth and indole production in Vibrio cholerae. V. cholerae O1 was cultured in 50 mL of LB broth at 30 and 37 °C separately, growth and indole production (after mixed with Kovac’s reagent) were determined by spectrophotometer at 600 and 540 nm respectively