饮食微藻对肉类的生长性能和健康的影响
Samar M Mohamed1, Mahmoud Alagawany1, Mohamed S El-Kholy1
1Poultry Department, Faculty of Agriculture, Zagazig University, Zagazig 44511, Egypt.
Poultry science
|January 13, 2025
概括
用Dunaliella salina (Ds) 和Arthrospira platensis (Ap) 混合物的食补充剂改善了长的生长,肝功能和脂质配置文件. DsAp0.5组显示出最好的经济效率,而DsAp1和DsAp2则提高了特定的肝酶和蛋白质水平.
科学领域:
- * 动物营养和料科学
- * 水产养殖和藻类生物技术
- * 禽畜科学与畜牧业研究
背景情况:
- *像Dunaliella salina (Ds) 和Arthrospira platensis (Ap) 这样的微藻因其营养价值和潜在的健康益处而得到认可.
- *研究藻类混合物作为家禽食中的料添加剂的协同作用对于可持续的畜牧业生产至关重要.
- * Quail养殖是一个重要的部门,通过新的料成分优化生长和健康可以提高经济可行性.
研究的目的:
- * 评估Ds和Ap混合物对小生长表现的影响.
- * 评估藻类补充剂对尸体特征,肝脏和功能以及血液脂质概况的影响.
- * 确定与将Ds和Ap纳入的饮食相关的免疫反应和经济效益.
主要方法:
- * 240只七天大的被随机分配到四个饮食治疗组 (对照组,DsAp0.5,DsAp1,DsAp2) 每组有六个复制品.
- * 饮食治疗包括补充基础饮食的不同水平的Ds和Ap混合物 (0.5,1.0和2.0g/kg).
- * 在5周的时间内测量了生长表现,尸体特征,生化参数 (肝/功能,脂质概况),免疫指标 (C3,溶酶) 和经济回报.
主要成果:
- *观察到活体体重和体重增加的显著改善,DsAp1组显示最佳结果.
- * DsAp0.5组表现出最佳的料转换比率,而尸体特征没有受到影响.
- *藻类补充剂对肝脏和功能标志物产生了积极的影响,降低了有害脂质 (TC,LDL,TG,HDL) 概况,并增加了净收入和经济效率,特别是在DsAp0.5组.
结论:
- * 饮食中加入Dunaliella salina和Arthrospira platensis混合物有效地促进了长生,并增强了小的肝功能和脂质概况.
- * 特定的补充水平 (例如DsAp0.5) 提供了显著的经济优势和提高了料效率.
- * Ds和Ap的联合使用为改善生产的整体健康,性能和经济可持续性提供了一个有希望的策略.
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