宏观藻类作为糖和排毒生物炭的来源,用于Halomonas sp.的多基酸酸盐生产. YLGW01 在非无菌条件下
Shashi Kant Bhatia1, Jeong Hyeon Hwang2, Suk Jin Oh2
1Department of Biological Engineering, College of Engineering, Konkuk University, Seoul 05029, South Korea; Institute for Ubiquitous Information Technology and Applications, Seoul 05029, South Korea.
Bioresource technology
|June 8, 2023
概括
大藻类可以通过Halomonas sp.转化为可再生生物塑料 (多基酸酸). 在YLGW01.01中,YLGW01.01,YLGW01.02,YLGW01.03,YLGW01.02,YLGW01.03,YLGW01.03,YLGW01.03,YLGW01.03,YLGW01.03,YLGW01.03,YLGW.03,YLGW.03,YLGW.03,YLGW.03,YLGW.03,YLGW.03,YLGW.03,YLGW.03,YLGW.03,YLGW.03,YLGW.03,YLGW.03,YLGW.03,YLGW.03,YLGW.03,YLGW.03,YLGW.03,YLGW.03,YLGW.03,YLGW.03,YLGW. 清除藻类生物质的毒素改善了微生物生长和聚3-基酸盐的产生.
科学领域:
- 生物技术是生物技术.
- 微生物学 微生物学
- 材料科学 材料科学 材料科学
背景情况:
- 大藻 (海藻) 是聚酸酸盐 (PHAs) 的可持续原料,由于其高生产率和低资源需求.
- 哈洛蒙纳斯 sp. 的一种. YLGW01可以利用藻类糖 (银糖,葡萄糖) 进行生长和PHA生产.
- 来自生物质副产品的,HMF和酸盐可以抑制Halomonas sp. YLGW01增长和聚3-基酸盐 (PHB) 产量.
研究的目的:
- 为了研究Halomonas sp.的潜力. YLGW01用于将大藻生物质价值化为PHAs.
- 评估生物质衍生抑制剂对微生物生长和PHB积累的影响.
- 评估基于生物炭的排毒对增强PHA生产的有效性.
主要方法:
- 种植的哈洛蒙纳斯 sp. 的种植. YLGW01使用藻类生物质衍生糖.
- 用Eucheuma spinosum生物质衍生生物炭处理藻类水解剂,以去除化合物.
- 在不同盐度条件下,用排毒和未排毒介质进行发酵实验.
- 量化微生物生物质和PHB含量.
主要成果:
- Eucheuma spinosum生物炭从水解剂中去除了87.9%的化合物,而不影响糖度.
- 哈洛蒙纳斯 sp. 的一种. YLGW01在4%的NaCl时表现出最佳的PHB积累.
- 与未经排毒的介质 (3.97 g cdm/L, 2.58 g/L) 相比,排毒的,未经消毒的介质产生了显著更高的生物质 (6.32 g cdm/L) 和PHB (3.88 g/L).
结论:
- 哈洛蒙纳斯 sp. 的一种. YLGW01显示了将大藻生物质转化为PHAs的巨大潜力.
- 基于生物炭的排毒是有效的缓解抑制化合物,提高微生物的性能.
- 这项研究为从藻类资源中生产可持续和可再生生物塑料开辟了新的途径.
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