开发一种新的以乙酸盐和水溶性肥料为基础的介质,用于菌种植
Zhuzhu Xu1, Shuo Chen1, Yujie Zhang1
1College of Life Sciences, Hebei Agriculture University, Baoding, Hebei Province 071001, China.
Bioresource technology
|June 8, 2025
概括
一种新的乙酸基水溶性肥料 (Ab-WSF) 介质显著降低了菌种植成本和准备时间. 这种创新的媒介提高了生物质产量,为经济高效的工业微藻生产铺平了道路.
科学领域:
- * 生物技术和藻类培养
- * 可持续的资源管理
背景情况:
- * 氏体种类是有价值的微藻类,具有多种应用,但面临着高的培养成本,限制了工业用途.
- *三酸乙酸 (TAP) 介质虽然有效,但对于大规模的菌生产来说是昂贵和不切实际的.
- * 开发具有成本效益和高效的培养基对于推进微藻生物技术至关重要.
研究的目的:
- * 开发一种新的,具有成本效益的Chlorella物种培养基.
- *与传统的TAP媒体相比,评估新媒体的表现.
- * 评估用于工业化菌种植的新媒介的经济可行性.
主要方法:
- *开发一种基于乙酸盐的水溶性肥料 (Ab-WSF) 介质,用水溶性肥料取代TAP组件,并使用乙酸盐控制pH值.
- * 在实验室规模的食批量和半连续培养中使用Ab-WSF和TAP介质进行Chlorella sorokiniana的比较培养.
- * 大规模户外种植的Ab-WSF介质的技术经济分析 (十).
主要成果:
- * Ab-WSF介质在料批量和半连续培养中显著优于TAP介质,显示了50.0%的生物质度,36.0%的体积生产率和49.8%的面积生产率.
- * 实验室测试表明,与TAP相比,Ab-WSF的生长指标优越.
- *户外种植证实了Ab-WSF在大规模生产中的有效性.
结论:
- *新型Ab-WSF介质为克洛雷拉种植提供了TAP的经济有效和高效的替代方案.
- * Ab-WSF与TAP相比降低了80.4%的生产成本,并且需要显著减少准备时间.
- *这种发展有可能通过降低成本和提高产量,显著促进工业化微藻生产.
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