Yeast cells were immobilized on magnetic chitosan microspheres by swelling-adsorption method and the effect of immobilizing yeast cells was investigated.

• 通过溶胀-吸附法用磁性壳聚糖微球固定化酵母细胞,考察了磁性壳聚糖微球固定化酵母细胞的效果。