3种鼠类的肝重与体重关系研究

Study on Liver Weight and Body Weight of Three Rodentia

目的：探讨３种鼠的肝脏相对重量与年龄、性别及生境变化的关系。方法：动物称重后解剖，取出肝脏称重；计算肝的相对重量。结果：３种鼠的肝相对重量存在显著性差异；黄胸鼠与褐家鼠的年龄、性别变化相似，大足鼠的年龄变化与这２种鼠相反。结论：３种鼠的肝相对重量的年龄、性别变化与其生活环境有关。

Objective:To probe into the Ratio of Liver Weight and Body Weight of three Rodentia. Method: Weight of Liver and Body. Calculate Ratio of Liver Weight and Body weight. Result: Ratio of Liver Weight and Body Weight of three Rodentia have significance diversity. Change of Age and Sex of Rattus flavipectus alike of Rattus norvegicus. Change of Age of Rattus nitidus opposite the Rattus flavipectus and Rattus norvegicus. Conclusion: Change of Age and Sex Relate Biotope in Ratio of Liver Weight and Body Weight of three Rodentia.