What is the indole test used for?
What is the indole test used for? The indole test is a biochemical test performed on bacterial species to determine the ability of the organism to convert tryptophan into indole. This division is performed by a chain of a number of different intracellular enzymes, a system generally referred to as "tryptophanase." Which tube is used for indole test? tryptone broth tube To test for indole production, inoculate a 4-ml tryptone broth tube with one loopful of culture. After 24 to 48 hours of incubation, add to the culture 1.0 ml of either ether or xylene. Which medium is used for...