用批量和连续栽培生产的微藻和菌的营养价值:在家禽营养中作为料材料的潜在用途
Seyit Uguz1,2, Arda Sozcu3
1Department of Biosystems Engineering, Faculty of Agriculture, Bursa Uludag University, 16059 Bursa, Turkey.
Animals : an open access journal from MDPI
|November 14, 2023
概括
藻类,例如Scenedesmus sp. 这种藻类. 和Synechococcaceae,显示出作为可持续家禽料成分的前景. 它们的营养成分,包括脂质,蛋白质和氨基酸,因种植方式而异,影响它们适用于家禽营养的适用性.
科学领域:
- * 农业科学 农业科学
- * 生物技术 * 生物技术
- * 动物营养 动物营养
背景情况:
- *对可持续,无转基因和无残留的家禽料的需求不断增加.
- *藻类提供了一个有前途的替代料成分,可能减少家禽生产的污染物气体.
- * 需要评估藻类的营养价值和用于家禽料的生产成本.
研究的目的:
- * 研究微藻作为家禽料成分的潜力.
- * 确定不同藻类物种的营养成分和生产成本.
- * 为了比较藻类生产的批量和连续栽培方法.
主要方法:
- *使用批量和连续方法种植三种微藻 (Scenedesmus sp., Ankistrodesmus sp., Synechococcaceae).
- * 脂质,蛋白质,碳水化合物,脂肪酸 (PUFA) 和氨基酸的分析.
- *对颜色特性和生产成本的评估.
主要成果:
- * Synechococcaceae在批量种植中产生的脂质含量最高 (72.5%);在连续种植中产生的蛋白质含量最高 (25.6%).
- * 场景性菌 sp. 的情况. 含有最高的PUFA含量 (35.6-36.2%) 和碳水化合物 (57.2%在连续栽培中).
- * Synechococcaceae提供了更高的必需氨基酸 (除了 lysine,histidine),而连续栽培增加了必需氨基酸 (除了 glycine).
结论:
- * 场景性菌 sp. 的情况. 由于PUFA和lysine含量高,适合用于家禽料.
- * Synechococcaceae因其高氨酸和氨酸含量而显示出潜在的潜力.
- *培养方法显著影响藻类的营养特征和适合家禽.
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