在不同营养状态下东方田鼠对陌生食物选择学习的研究

被引:2
作者
李俊年
刘季科
陶双伦
机构
[1] 吉首大学生物资源与环境学院
[2] 浙江大学生命科学学院
关键词
营养状态; 食物选择; 东方田鼠; 饥饿; 陌生食物;
D O I
暂无
中图分类号
Q958 [动物生态学和动物地理学];
学科分类号
071012 ; 0713 ;
摘要
通过不同饥饿处理 ,研究了东方田鼠在不同营养状态下 ,对陌生食物尝试和选择的行为模式。结果表明 ,初次遇到陌生食物时 ,各处理组对陌生食物的采食量分别为饱食 6.9± 1 .8g,饥饿组为 4.8± 1 .6g,饥饿 +食物短缺组为 3.4± 1 .4g。各处理组动物对陌生食物的摄入量间差异极为显著 ( P=0 .0 0 4 3)。饱食组、饥饿组及饥饿 +食物短缺组动物初次遇到陌生食物时 ,所摄入的陌生食物量占总摄入量的百分比分别为72 %、38%与 1 2 %。说明 ,在实验室条件下饱食动物较饥饿和饥饿 +食物短缺的动物学习选择摄食陌生食物的倾向较强。
引用
收藏
页码:2492 / 2496
页数:5
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