Penicillium

Definition

Penicillium is a genus of fungi known for its role in natural environments, food production, and antibiotic discovery. It is commonly found in soil, decaying vegetation, and indoor environments.

5 Must Know Facts For Your Next Test

1. Penicillium species are known for their blue or green mold appearance.
2. Penicillium notatum was the original source of the antibiotic penicillin.
3. These fungi reproduce asexually through conidia spores.
4. Several Penicillium species are used in cheese production, such as Penicillium roqueforti and Penicillium camemberti.
5. Penicillium can also produce mycotoxins that may be harmful to humans and animals.

Review Questions

• What significant medical discovery is attributed to Penicillium notatum?
• In what types of environments are Penicillium species commonly found?
• How do Penicillium fungi primarily reproduce?

Related terms

Antibiotic: A substance produced by microorganisms that inhibits the growth of or destroys bacteria.

Mycotoxin: Toxic compounds produced by certain types of fungi.

Conidia: Asexual, non-motile spores of a fungus.