Zinc oxide

Definition

Zinc oxide is a chemical compound often used as an antimicrobial agent. It is effective in inhibiting the growth of various microorganisms.

5 Must Know Facts For Your Next Test

1. Zinc oxide works by disrupting the cell membrane of microorganisms, causing cell death.
2. It is commonly incorporated into ointments and creams to prevent bacterial infections.
3. Zinc oxide has broad-spectrum antimicrobial properties, effective against bacteria, fungi, and some viruses.
4. Its antimicrobial action makes it useful in medical applications such as wound dressings and diaper rash treatments.
5. Zinc oxide nanoparticles are increasingly studied for their enhanced antimicrobial efficacy.

Review Questions

• How does zinc oxide exert its antimicrobial effects?
• In what types of products is zinc oxide commonly found due to its antimicrobial properties?
• Why are zinc oxide nanoparticles considered for advanced antimicrobial applications?

Related terms

Antimicrobial Agent: A substance that kills or inhibits the growth of microorganisms.

Broad-Spectrum Antimicrobial: An agent effective against a wide range of microbes including bacteria, fungi, and viruses.

Nanoparticles: Ultrafine particles between 1-100 nanometers in size with unique properties compared to their larger-scale counterparts.