Bactericide

Definition

A bactericide is a substance that kills bacteria. It is used in various settings to control the growth and spread of bacterial populations.

5 Must Know Facts For Your Next Test

1. Bactericides can be chemical agents such as antibiotics, disinfectants, or antiseptics.
2. The efficacy of a bactericide depends on factors like concentration, exposure time, and the type of bacteria targeted.
3. Bactericides differ from bacteriostatic agents, which only inhibit bacterial growth without killing them.
4. Common applications include medical sterilization, water treatment, and food preservation.
5. Overuse of bactericides can lead to the development of antibiotic-resistant bacteria.

Review Questions

• What is the primary difference between a bactericide and a bacteriostatic agent?
• In what settings are bactericides commonly used?
• Why is it important to use bactericides correctly and responsibly?

Related terms

Antibiotic: A type of medicine used to treat bacterial infections by killing or inhibiting the growth of bacteria.

Disinfectant: Chemical substances applied to non-living objects to destroy microorganisms living on them.

Antiseptic:

Substances that prevent the growth of disease-causing microorganisms on living tissue.