多孔壳聚糖膜固定化脲酶活性的X射线微区分析
马晓莉,姚子华
X-Ray Microanalysis of the Activity of Urease Immobilized on Porous Chitosan Membrane
MA Xiao-li,YAO Zi-hua
河北大学学报(自然科学版) . 2005, (3): 276 -280 .  DOI: 10.3969/j.issn.1000-1565.2005.03.012