Posted on August 8, 2018August 13, 2018 by admin Microbiology: Lab 20, starch hydrolysis. Starch hydrolysis. Starch Hydrolysis E. coli- E. aerogenes- P. aeruginosa- S. aureus- M. luteus- B. cereus+ Reference Cappuccino, J. G., & Welsh, C. (2018). Microbiology: A laboratory manual. Post navigationPrevious post: Microbiology: Lab 26, casein nutrient agar for casease.Next post: Microbiology: Lab 9, Gram stain examples.