不同环境温度下 BLE 对小鼠免疫机能的影响12目录目 录摘 要............................................................................................................................IAbstract........................................................................................................................IV主要符号对照表.......................................................................................................VIII第 1 章 前言................................................................................................................11.1 竹叶提取物.....................................................................................................................11.1.1 竹叶提取物的化学成分及生物学活性..................................................................11.1.2 竹叶提取物对免疫的影响研究进展......................................................................11.2 冷应激.............................................................................................................................21.2.1 冷应激的定义..........................................................................................................21.2.2 冷应激的研究进展..................................................................................................31.2.3 冷应激对免疫的影响研究进展..............................................................................31.2.4 动物在低温环境下的食物选择..............................................................................41.2.5 大熊猫冬季食物选择及其影响因素......................................................................51.3 实验目的和研究意义.....................................................................................................51.4 研究内容及技术路线.....................................................................................................51.4.1 研究内容............................................................................................................