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Description
For a class of 30. Chemicals that prevent bacterial or fungal spoilage have been used for centuries. Students observe the effects of 4 chemical preservatives—sorbic acid, sodium nitrite, sodium benzoate, and propionic acid—on 6 food spoilage microorganisms. Requires 8 days from setup to completion.
Advanced - For students with moderate experience in microbiology. For a class of 30. Chemicals that prevent bacterial or fungal spoilage have been used for centuries. Students observe the effects of 4 chemical preservatives-sorbic acid, sodium nitrite, sodium benzoate, and propionic acid-on 6 food spoilage microorganisms. Requires 8 days from setup to completion.
Keep bacteria and fungi cultures at room temperature; do not incubate or refrigerate.
Keep bacteria and fungi cultures at room temperature; do not incubate or refrigerate.
** Kit and perishable components will ship separately and may arrive on different days.