article info
Article history:
Received 16 November 2009
Received in revised form 12 February 2010
Accepted 7 April 2010
Available online 22 April 2010
Keywords:
Chitosan
O-Carboxymethyl chitosan
N,N,N-Trimethyl chitosan
N,N,N-Trimethyl-O-carboxymethyl chitosan
Antibacterial activity