| 摘要 | 第1-7页 |
| Abstract | 第7-10页 |
| Table of abbreviations | 第10-11页 |
| Introduction | 第11-14页 |
| Materials and methods | 第14-16页 |
| Animals | 第14页 |
| Pyloric muscle strip preparation | 第14-15页 |
| Experimental protocols | 第15页 |
| Data analysis | 第15-16页 |
| Results | 第16-20页 |
| BTX-A inhibited ACh-induced pyloric muscle contractile response | 第16-17页 |
| After BTX-A initially inhibiting pyloric muscle spontaneous contractility, sequential addition of ACh did not agitate anv more muscle contraction | 第17-18页 |
| BTX-A inhibited ACh-induced contractile response following cleavage of SNAP-25 antagonized by toosendanin | 第18-20页 |
| Discussion | 第20-26页 |
| Conclusion | 第26-27页 |
| References | 第27-35页 |
| Papers written during the master's degree | 第35-37页 |
| 致谢 | 第37页 |
