Higher cortisol and testosterone levels in sheep with larger litter sizes
Livestock Science(2021)
摘要
•Higher plasma and wool cortisol levels were associated with bigger litters in sheep.•Higher wool testosterone levels were associated with bigger litters in sheep.•Elevated steroids levels in multi-fetal pregnancies may induce lower fetal weight.
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关键词
Sheep,cortisol,testosterone,high-prolificacy
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