Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Schematic representation of chitosan mode of action on Gram-negative and Gram-positive bacteria cell wall. 1. Electrostatic adsorption and interaction between chitosan with cationic ions and bacteria cell wall. 2. The collapse of the outer membrane of the cell wall and blocking of nutrient flow. 3. Modification of cell permeability and disruption of the plasma membrane. 4. Osmotic damage and release of intracellular components.
