| 摘要 | 第3-6页 |
| Abstract | 第6-8页 |
| List of abbreviations | 第11-12页 |
| Chapter 1 General introduction | 第12-24页 |
| 1. Alloparental behavior | 第12-13页 |
| 2. Early-life social experiences and OT, DA system | 第13-20页 |
| 2.1 The link between early experiences and OT system | 第14-16页 |
| 2.2 The link between early experiences and DA system | 第16-19页 |
| 2.3 The interaction between OT and DA system | 第19-20页 |
| 3. Mandarin vole:an ideal animal model for studying the effects of alloparental experience | 第20-21页 |
| 4. The scope of our study | 第21-24页 |
| Chapter 2 Post-weaning living with parents during juvenile period alters locomotoractivity, social and parental behaviors, pair bonding formation and relatedneuroendocrine parameters in mandarin voles | 第24-56页 |
| 1. Introduction | 第24-27页 |
| 2. Materials and methods | 第27-36页 |
| 2.1 Subjects | 第27-28页 |
| 2.2 Behavioral testing | 第28-31页 |
| 2.3 Serum assay and measurement of immunoreactive neurons | 第31-33页 |
| 2.4 The expression of OTR and DR in the NAcc and MeA | 第33-36页 |
| 2.5 Statistical analyses | 第36页 |
| 3. Results | 第36-49页 |
| 3.1. Open field test | 第36-37页 |
| 3.2 Social interaction test | 第37-38页 |
| 3.3 Parental behavior test | 第38-40页 |
| 3.4 Social recognition test | 第40-41页 |
| 3.5 Partner preference test | 第41-43页 |
| 3.6 Expression of OT and TH | 第43-45页 |
| 3.7 Serum CORT and OT concentrations | 第45-46页 |
| 3.8 DR and OTR mRNA expression respectively in the NAcc and MeA | 第46-49页 |
| 4. Discussion | 第49-56页 |
| 4.1 Effects of post-weaning parent-offspring interaction on locomotor activity, sociability, parental behavior, social recognition and pair bonding | 第49-52页 |
| 4.2 Effects of post-weaning parent-offspring interaction on OT system | 第52-54页 |
| 4.3 Effects of post-weaning parent-offspring interaction on DA system | 第54-56页 |
| Chapter 3 The effects of alloparental experience and care on the monogamyrelated behaviors and neuroendocrine parameters in mandarin voles | 第56-92页 |
| 1. Introduction | 第56-59页 |
| 2. Materials and methods | 第59-62页 |
| 2.1 Subjects | 第59页 |
| 2.2 Experimental design | 第59-60页 |
| 2.3 Behavioral testing | 第60-61页 |
| 2.4 Serum assay and measurement of immunoreactive neurons | 第61-62页 |
| 2.5 The expression of OTR and DR in the NAcc and MeA | 第62页 |
| 2.6 Statistical analysis | 第62页 |
| 3. Results | 第62-83页 |
| 3.1 Effects of alloparental experience | 第62-72页 |
| 3.2 Effects of receiving alloparental care | 第72-83页 |
| 4 Discussion | 第83-92页 |
| 4.1 The effects of alloparenting experience in prepubertal period | 第83-88页 |
| 4.2 The effects of receiving alloparental care from previous litters | 第88-92页 |
| Chapter 4 Summary and future directions | 第92-94页 |
| References | 第94-122页 |
| Acknowledgments | 第122-124页 |
| List of publications | 第124-125页 |
