RT Journal Article SR Electronic(1) A1 Leifson, EinarYR 1966 T1 Indol production by bacteria JF International Journal of Systematic and Evolutionary Microbiology, VO 16 IS 2 SP 171 OP 172 DO https://doi.org/10.1099/00207713-16-2-171 PB Microbiology Society, SN 1466-5034, AB ABSTRACT Production of indol by bacteria appears to be limited to those which produce acid from glucose fermentatively and reduce nitrate. From more limited experience, Gram - positive and pigmented bacteria did not produce indol., UL https://www.microbiologyresearch.org/content/journal/ijsem/10.1099/00207713-16-2-171