Sunday, 18 December 2016

Peptidoglycan

  • Peptidoglycon (PGN) also known as " murein".
  • Is a polymer consisting of sugars and amino acids.
  • Peptidoglycon  is a thick layer in gram positive bacteria contains about 20% of the cell wall dry weight.
  • Peptidoglycon is a thin layer in gram negative bacteria. Peptidoglycon make up about 10% of the cell dry weight.
  • Peptidoglycon made of glycan stands cross-linked by short peptides.
  • The main function of peptidoglycan is to preserve cell integrity by withstanding the turgor pressure inside the cell.
Related : Bacteria

What is the fumigation and fogging?

What is the fumigation and fogging?