1. 毕业设计（论文）的内容和要求

内容 基于磁性Fe3O4-壳聚糖纳米颗粒固定化酪丁酸梭菌以促进丁酸的高产，利用共沉淀法制备磁性纳米颗粒，然后采用戊二醛交联法制备Fe3O4-壳聚糖载体，采用制备好的磁性Fe3O4-壳聚糖纳米颗粒固定化酪丁酸梭菌进行发酵。

要求 1.掌握一定的微生物学知识，能够独立完成酪丁酸梭菌产丁酸的发酵；2.掌握一定的物理和化学知识，能够独立制备载体；3．能够使用origin数据处理软件。

2. 参考文献

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3. 毕业设计（论文）进程安排

2018年11月：确定选题，查阅资料，开题，拟定总体实验方案； 2018年12月：制备磁性Fe3O4-壳聚糖纳米颗粒作为载体； 2019年1月-2月：载体固定化酪丁酸梭菌以及固定化影响因素的探究； 2019年3月-4月：载体固定化酪丁酸梭菌产丁酸发酵实验； 2019年5月：完成毕业论文编写； 2019年6月：准备答辩。