雷丁醇和胆醇会影响布塞雷林诱导的在的马匹中
Syed S U H Bukhari1,2,3, Sundas Urooj4
1Department of Veterinary Clinical Sciences, Jockey Club College of Veterinary Medicine and Life Sciences, City University of Hong Kong, Hong Kong, 999077, SAR, China. habukhari2@cityu.edu.hk.
补充阿内斯特鲁斯马与布塞雷林一起补充视网醇和胆醇,显著改善了雌激诱导率. 这种组合疗法增强了卵巢卵泡发育和血清雌激素水平,为马的生殖管理提供了有前途的方法.
科学领域:
- 兽医医学 兽医医学 兽医医学
- 生殖生物学 生殖生物学
- 动物科学动物科学
背景情况:
- 在冬季麻醉期间长时间的黑激素分泌会抑制雌性马匹的淋巴激素释放激素 (GnRH).
- 合成的GnRH类似物,如布塞林,可以刺激卵泡发育.
- 维生素A (视网醇) 和维生素D3 (胆醇) 在马类繁殖中的作用需要进一步阐明.
研究的目的:
- 为了研究视网醇,胆醇和布塞雷林之间的临床关系,以诱导马 (Equus caballus) 的雌激素.
- 评估综合醇,胆醇和布塞林补充剂对雌激素诱导和卵巢活动的疗效.
主要方法:
- 21只马被随机划分为三组 (每组n=7).
- 组A接受了视网醇,胆醇和布塞林;组B仅接受了布塞林;组C作为对照组.
- 使用统计方法,包括多重对应分析 (MCA),监测和分析卵巢卵泡大小和血清雌激素水平.
主要成果:
- 与B组 (28.57%) 和C组 (0%) (P=0.005) 相比,A组表现出明显更高的率 (71.42%).
- 与对照组和仅服用布塞雷林的组相比,A组的母马的卵巢卵泡大小显著增加 (P=0.001) 和血清雌激素水平更高 (P=0.03 vs B,P=0.001 vs C).
- MCA揭示了用视网醇,胆醇和布塞林治疗的集群,其中雌性母马表现出雌激素升高和更大的卵泡大小.
结论:
- 补充视网醇和胆醇显著改善了布塞雷林诱导的雌激素的速率.
- 组合疗法增强了卵巢卵泡的发育和雌激素的生产,表明一个协同效应.
- 需要进行进一步的研究,以阐明视网醇和胆醇在强化GnRH模拟器对雌激素诱导功效的潜在机制.
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