初情期是指雌性动物初次表现发情表现并发生排卵的时期。
初情期前母猪 Prepubertal gilt
As reproduction is metabolically costly, when food becomes scarce, puberty is delayed as a way to preserve valuable energy reserves for more important life processes.
繁殖消耗能量,当食物短缺时将会使初情期推迟,以保存能量用于维持正常的生命运动。
参考来源 - 口服牛奶、葡萄糖及丙烯酰胺对断奶雌性大鼠生长发育及卵泡发育的影响As reproduction is metabolically costly, when food becomes scarce, puberty is delayed as a way to preserve valuable energy reserves for more important life processes.
繁殖消耗能量,当食物短缺时将会使初情期推迟,以保存能量用于维持正常的生命运动。
参考来源 - 口服牛奶、葡萄糖及丙烯酰胺对断奶雌性大鼠生长发育及卵泡发育的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
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