从生物柴油中提取的甘油可以替代玉米在幼银鱼 (Rhamdia quelen) 的饮食中
Marlise T Mauerwerk1, Izabel V Zadinelo1, Rafaela M Gonçalves1
1Universidade Federal do Paraná, Setor de Ciências Biológicas, Departamento de Zoologia, Avenida Coronel Francisco H. dos Santos, 100, Caixa Postal 19031, Centro Politécnico, Jardim das Américas, 81531-980 Curitiba, PR, Brazil.
Anais da Academia Brasileira de Ciencias
|November 28, 2024
概括
粗糖醇有效地取代了玉米在银鱼的饮食,提高动物技术性能. 这种可持续的料成分对水产养殖有很大的希望,最佳含量高达7.5%.
科学领域:
- 水产养殖营养水产养殖营养
- 鱼类生理学 鱼类生理学
- 可持续的料成分 可持续的料成分
背景情况:
- 玉米是水产养殖料中常见的碳水化合物来源.
- 生物柴油衍生的甘油是一种潜在的替代成分.
- 评估甘对鱼类表现的影响对于可持续水产养殖至关重要.
研究的目的:
- 评估用原始甘油取代玉米对银鱼 (Rhamdia quelen) 幼鱼的影响.
- 分析动物技术性能,尸体成分和血液参数.
- 为了确定糖醇在幼白银鱼食中的最佳含量水平.
主要方法:
- 600只银鱼幼被食不同水平的糖醇代替玉米的饮食.
- 饮食是异蛋白和异能,每次治疗有五次复制.
- 测量了动物技术性能,尸体组成和血液参数.
主要成果:
- 最终的重量,干净的干部产量和无头尸体产量都受到糖替代的显著影响.
- 100%的替代治疗显示出这些参数的最高值.
- 血液参数和尸体化学成分 (水分,原蛋白,矿物质) 没有受到影响.
结论:
- 粗糖醇可以成功地取代玉米在青少年银鱼的饮食.
- 建议含有高达7.5%的原始甘油的含量.
- 生物柴油衍生糖醇为水产养殖提供了可行的和可持续的料选择.
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