Fig. 3B: No Starch Hydrolysis
by Escherichia coli on Starch Agar
The starch was not hydrolized by the Escherichia coli on the left.
The starch reacts with the iodine producing the dark color.
Microbiology Laboratory Manual by Gary E. Kaiser, PhD, Professor of Microbiology
is licensed under a Creative Commons Attribution 4.0 International License.
Last updated: September, 2017