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Description
Students observe 2 colorless mutant gene strains of Serratia marcescens. Each is deficient in the biochemical pathway for red pigment production. However, together they can interact and produce the pigment. A wild-type pigmented strain is included for a positive control microorganism. Requires 3 to 7 days from setup to completion. Includes perishable material. Perfect for individual use or teacher demonstration.
Students observe 2 colorless mutant gene strains of Serratia marcescens. Each is deficient in the biochemical pathway for red pigment production. However, together they can interact and produce the pigment. A wild-type pigmented strain is included for a positive control microorganism. Requires 3 to 7 days from setup to completion. Includes perishable material. Perfect for individual use or teacher demonstration.
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