将抗菌素L-卡尼丁添加到子生长的饮用水中的效果对生长效率,血液学,生物化学和尸体方面的影响
Mohamed I Hassan1, Naela Abdel-Monem2, Ayman Moawed Khalifah1
1Livestock Research Department, Arid Lands Cultivation Research Institute, City of Scientific Research and Technological Applications (SRTA-City), New Borg El-Arab 21934, Egypt.
Antibiotics (Basel, Switzerland)
|August 29, 2024
概括
用L-carnitine (LC) 补充成长中的子可以改善生长,料效率和肉质. 最佳剂量为0.5g/LLC,提高了子的整体表现和健康指标.
科学领域:
- 动物科学动物科学
- 营养生物化学 营养生物化学
- 兽医医学 兽医医学 兽医医学
背景情况:
- L-卡尼丁 (LC) 在能量代谢中起着至关重要的作用.
- 优化营养是提高子生产效率的关键.
- 了解LC对成长中的子的影响需要详细的生理评估.
研究的目的:
- 评估食补充L-卡尼丁对亚历山大系子生长表现的影响.
- 评估L-卡尼丁对子生理和血液学参数的影响.
- 确定最佳的L-卡尼丁剂量,以提高子的生产力和尸体质量.
主要方法:
- 288只35天大的子被分成四组.
- 治疗组接受了间歇性L-卡尼丁补充剂的0,0.5,1或1.5g/L饮用水.
- 绩效,食摄入量,血液学,血清脂质概况和尸体特征在84天后被测量.
主要成果:
- 服用0.5g/L的L-卡尼丁组在体重增加,料转换率和性能指数方面显著改善.
- 血液学参数和血清脂质概况 (总蛋白,高血脂,胆固醇,低血脂) 在补充组中发生了有利的变化,特别是0.5g/L.
- 在接受0.5g/L L-carnitine的子中观察到优异的尸体特征,包括尸体产量和子百分比.
结论:
- 间歇性L-卡尼丁补充剂,特别是每周两次0.5g/L,对亚历山大线子的生产力产生了积极的影响.
- 补充L-卡尼丁可以改善生长中的子的血液状况,血清脂质概况和尸体特征.
- 研究结果表明,L-卡尼丁是一种有益的料添加剂,可以增强子肉生产.
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