Table 1: Composition of raw material (in % ) in acetic acid 1% (() in distilled water).

Amount of raw materialNotationProcess
BatchContinuous

CS 2%CSXX
CS 2%, WPI 2%CS/WPIXX
CS 2%, WPI 2%, SiO2 1%CS/WPI/SiO2XX
CS 2%, WPI 2%, Hap 5%CS/WPI/HApXX
CS 2%, WPI 2%, SiO2 1%, HAp 5%CS/WPI/SiO2/HApNDX

CS: chitosan; WPI: whey protein isolate; HAp: hydroxyapatite; X: experiment done; ND: no experiment done.