Dynamic Differences and Variation Patterns of Reproductive Hormones in Saliva and Plasma of Xinjiang Brown Cattle during Early Pregnancy
Wang Wenjing, Wang Sihan, Xu Kexin, Fan Mingrui, Yang Cunming, Yan Xiangmin, Ma Zhen, Chen Lei
Journal of Henan Agricultural Sciences . 2026, (10): 133 -141 .  DOI: 10.15933/j.cnki.1004-3268.2026.10.013