"Ward's Phenomena"

For Differential Isolation of Enteric Bacilli Based on Lactose Fermentation

For growing bacteria and fungi

For the Study of Genetic Crossover

For Maintaining Haploid Yeast Cultures

All-purpose medium that supports the growth of a variety of microorganisms.

For Demonstration of Typtophan Dependance or Independence in Yeast

For Fermentation Studies

A medium helpful in differentiation of the enterobacteriaceae. Simmons citrate agar test for organisms that are able to utilize citrate as a carbon source.

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Used to determine if bacteria produce extracellular enzymes to catalyze the hydrolysis of starch. Organisms that produce a starch hydrolyzing enzyme will display a clear zone around the area of growth while other areas of the agar containing starch will turn blue-black.