评估塞尔维亚奶牛乳腺炎模式:血清代谢概况和牛奶成分参数
Jovan Stanojević1, Mario Kreszinger2, Miodrag Radinović1
1Department of Veterinary Medicine, Faculty of Agriculture, University of Novi Sad, Trg Dositeja Obradovica 8, 21000 Novi Sad, Serbia.
Pathogens (Basel, Switzerland)
|November 25, 2023
概括
在乳牛中早期检测乳腺炎是关键. 这项研究发现,特定的血清代谢和牛奶成分变化,如高非化脂肪酸 (NEFAs) 和总蛋白质,可以帮助诊断牛乳炎.
科学领域:
- 兽医医学 兽医医学 兽医医学
- 动物科学动物科学
- 生物化学 生物化学
背景情况:
- 乳腺炎显著影响奶牛的健康和农场经济.
- 早期发现乳腺炎对于动物福利和牛奶质量至关重要.
研究的目的:
- 为了确定在塞尔维亚乳牛乳腺炎的代谢和牛奶组成模式.
- 在临床,亚临床和健康的奶牛中研究这些参数之间的关系.
主要方法:
- 研究了60头荷尔斯坦-弗里斯牛 (每组20头:临床乳腺炎,亚临床乳腺炎,健康对照).
- 使用光谱光度测量分析了血清代谢概况.
- 确定牛奶成分 (如蛋白质,乳糖) 和体细胞计数 (SCC).
主要成果:
- 受乳腺炎影响的奶牛表现出非化脂肪酸 (NEFAs),β-基酸 (BHB),总蛋白质,球蛋白,尿素,白素,和酶活性的增加.
- 在乳腺炎病例中观察到总蛋白质,血球蛋白和SCC的升高,与白蛋白的降低.
- 总蛋白和乳糖之间的负相关性表明了炎症和潜在的病原体活性.
结论:
- 代谢指标和牛奶成分对于诊断和监测奶牛乳炎非常有价值.
- 这些参数可以帮助预测乳腺炎感染的结果.
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