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血清生物化学参数与大白猪生长表现和肠道微生物群的关联
Shuang Liang1, Yanping Zhang1, Qin Xia1
1College of Animal Science and Technology, Guangxi University, Nanning, China.
Frontiers in veterinary science
|January 26, 2026
概括
猪的血清肌素和乳酸脱酶水平与生长特征和特定的肠道细菌相关. 这些发现可以有助于早期的育种选择,以改善猪产量.
科学领域:
- 动物科学动物科学
- 生物化学 生物化学
- 微生物学 微生物学
背景情况:
- 血清生物化学参数是动物健康,新陈代谢和生理状态的重要指标.
- 了解这些参数可以了解营养状况和整体幸福感.
研究的目的:
- 研究大白猪血清生物化学指标,生长特征和肠道微生物群之间的相关性.
- 识别与关键生化参数和经济特征相关的潜在微生物生物标志物.
主要方法:
- 从274头大白猪 (124头野猪,150头母猪) 采集了血液和便样本,它们的年龄为80天.
- 测量了五个血清生物化学参数 (葡萄糖,乳酸脱酶,HDL-C,LDL-C,血清肌) 和便微生物多样性.
- 使用标准猪生产绩效评估标准评估关键经济特征.
主要成果:
- 血清肌素 (sCr) 与剩余料摄入量,料转化率,背部脂肪厚度以及腰部肌肉面积有显著的相关性.
- 乳酸脱酶 (LDH) 与料转化率和剩余料摄入量有负相关性.
- 特定的细菌系,包括LDH的Prevotella和Faecalibacterium,以及sCr的Treponema和Subdoligranulum,被确定为潜在的微生物生物标志物.
结论:
- 血清生物化学参数如sCr和LDH与猪的生长性能和肠道微生物组成有关.
- 已识别的肠道微生物种类可以作为预测sCr和LDH水平的生物标志物.
- 这些发现支持早期的育种选择和对生化指标的进一步研究.
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