cellsImmobilization from cell resuspension was as follows: 1.0 L offermentation broth was centrifuged at 18,000 × g for 15 min; 7.5 gof wet cells was obtained and resuspended in 100 mL of H2O. Thecell suspension was then adjusted to pH 5.7 with 1.0 mol L−1HCl. Atotal of 90 mg of SDS and 50 mL of chitosan solution were added andagitated to a homogenate state, followed by the addition of 1200 Lof