来自玉米的过器残留物的氨化过了尿液废水中培养的微藻
Zhongjiang Wang1, Ziyue Wang1, Lili Wang1
1College of Engineering, Northeast Agricultural University, Harbin, 150030, China.
Journal of environmental management
|February 20, 2025
概括
这项研究引入了一种具有成本效益的方法,用于使用微藻作为动物料,通过用玉米来过它以进行氨化. 这一过程显著消除了微藻生物质和度,提高了料质量和安全性.
科学领域:
- 农业科学 农业科学
- 生物技术是生物技术.
- 环境科学 环境科学
背景情况:
- 微藻是有价值的料添加剂,因为它们的蛋白质和矿物质含量.
- 高收获和干燥成本限制了微藻在动物料中的广泛应用.
- 开发具有成本效益的微藻加工方法对于其广泛使用至关重要.
研究的目的:
- 调查未经加工的微藻在草氨化料生产中的直接利用情况.
- 用玉米来优化微藻生物质和度去除的过参数.
- 在加入微藻和氨化后,评估玉米中的营养和微生物变化.
主要方法:
- 通过玉米过微藻溶液,以去除生物质和度.
- 在最佳条件下 (尿素比率,温度,时间) 微藻-残留物的氨化.
- 分析营养含量 (原蛋白,提取物,纤维素) 和微生物群体组成的变化.
主要成果:
- 过有效地去除了微藻生物质 (高达82.54%) 和度 (高达78.38%),并优化了玉米的参数.
- 氨化增加了玉米中的原蛋白和降低了玉米中的纤维素;微藻进一步增强了干物质和蛋白质含量.
- 微生物分析显示,草降解转向有益细菌,并且在氨化后达到确认的安全值.
结论:
- 微藻直接过到玉米上,然后进行氨化,是微藻料生产的可行,低成本的战略.
- 这种综合方法增强了基于草的料的营养价值,并促进了微藻的可持续使用.
- 该方法具有很大的潜力,可以促进微藻料行业和草料行业的发展.
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