Three respiratory pathways showed different changes: EMP reduced and TCA changed little, but PPP ratio decreased.

• 体眠期3条主要呼吸途径发生显著变化:糖酵解途径(EMP)呈现下降趋势,三羧酸循环途径(TCA)变化不大,并占优势,磷酸戊糖途径(PPP)则呈明显上升趋势。