用扫描电镜观察了木醋杆菌1.1812在静态培养下生产的细菌纤维素的形态结构.用傅立叶红外光谱(FT-IR)、广角X射线衍射、交叉极化/魔角旋转固体核磁共振(CP/MAS13C NMR)分析细菌纤维素在干态下和湿态下的晶体结构.在干态下,细菌纤维素有较高的结晶指数和较高的纤维素L;而湿态下的细菌纤维素没有显示出纤维素I晶型的X射线衍射特征峰和核磁共振图谱,结晶指数和晶粒尺寸都相对较小.
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