Definition, Meaning & Synonyms

peptone

Noun
/ˈpɛp.toʊn/
Definition
Peptone is a water-soluble organic substance that is derived from proteins. It is formed during the process of digestion, typically as a result of the action of proteolytic enzymes on proteins.
Examples
  • Peptone is commonly used in microbiological culture media to support the growth of bacteria.
  • The laboratory prepared a peptone solution to study the effects of different nutrients on cell growth.
  • During the fermentation process, the peptone provided essential amino acids for yeast development.
Meaning
Peptone serves as a nutrient source for microorganisms and cells in various biological and laboratory applications, especially in culture media.
Synonyms
  • Protein hydrolysate
  • Amino acid mixture
  • Digest