用于从Euglena gracilis中生产β-葡萄糖的水果和蔬菜副产品的增值
Jaecheul Yu1, Liu Fang2, Sunah Kim3
1Department of Energy and Environment, Korea Polytechnic, Changwon 51518, Republic of Korea.
Bioresource technology
|December 19, 2023
概括
果果汁和子皮是从Euglena gracilis生产β-葡萄糖的有效副产品. 作为碳来源的果果汁产生了最高的β-葡萄糖度和生产率,支持成本有效的种植和循环经济.
科学领域:
- 生物技术是生物技术.
- 微生物种植的培养方法
- 生物产品是生物产品.
背景情况:
- β-葡萄糖是一种有价值的多糖,具有多种生物活性.
- 优格莱利斯 (Euglena gracilis) 是一种能够产生β-葡萄糖的微藻.
- 利用农业副产品可以提高微藻种植的可持续性.
研究的目的:
- 为了评估水果和蔬菜副产品作为基质,以生产β-葡萄糖的Euglena gracilis.
- 确定最佳的副产品和条件,以最大限度地提高β-葡萄糖的产量.
- 评估成本降低和循环经济贡献的潜力.
主要方法:
- 对五种水果和蔬菜副产品 (果皮,果果汁等) 的选. 作为碳来源和介质.
- 在不同度的副产品下种植Euglena gracilis.
- 测量β-葡萄糖度和生产力的量化.
- 化学氧气需求/比的分析.
主要成果:
- 作为碳来源的果果汁产生了最高的β-葡萄糖度 (10.6g/L) 和生产力 (3.5g/L/day).
- 皮作为介质导致了6.5g/L的β-葡萄糖和1.9g/L/天的生产力.
- 最佳的β-葡萄糖产量是在30g/L糖度的果果汁中实现的,达到11.6g/L.
- 单独使用果果汁或子皮比混合更有效.
结论:
- 果果汁是最有效的水果和蔬菜副产品,用于从Euglena gracilis生产β-葡萄糖,当作为碳来源使用时.
- 优化条件,包括糖度和营养比率,可以提高β-葡萄糖的产量.
- 这种方法为大规模种植Euglena gracilis提供了一种可持续且具有成本效益的战略,促进循环经济.
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