由Pseudomonas mendocina ABF786进行塑料生物缓解,并同时将其CO2副产品转化为微藻生物柴油
Harshal S Jadhav1, Abhay B Fulke1, Laxman N Dasari2
1CSIR-National Institute of Oceanography, Regional Centre, Four Bungalows, Andheri (West), Mumbai 400053, Maharashtra, India; Academy of Scientific and Innovative Research (AcSIR), Ghaziabad 201002, India.
Bioresource technology
|November 4, 2023
概括
这项研究表明,塑料降解细菌如Pseudomonas mendocina ABF786可以通过提供二氧化碳 (CO2) 来促进微藻生物质生产. 这种双重方法提高了塑料降解和藻类生长.
科学领域:
- 环境微生物学 环境微生物学
- 生物技术是生物技术.
- 培养藻类 培养藻类
背景情况:
- 微生物塑料的降解产生二氧化碳 (CO2),这是藻类生长的关键营养素.
- 抑制二氧化碳反可以限制微生物塑料降解效率.
- 微藻生物质生产需要持续的二氧化碳供应.
研究的目的:
- 开发一个综合系统,同时进行塑料生物缓解和微藻生物质生产.
- 评估塑料降解过程中产生的二氧化碳对藻类生长和塑料降解率的影响.
- 为了确认塑料矿化在Pseudomonas mendocina ABF786.6.的遗传基础.
主要方法:
- 使用修改的最可能的数量技术对塑料降解细菌的查.
- 全基因组测序和Pseudomonas mendocina ABF786.6. 的功能注释
- 用塑料降解细菌在一个集成系统中培养Chlorella vulgaris.
主要成果:
- 一个集成原型显示,塑料减肥增加了53%-85%.
- 微藻生物质 (Chlorella vulgaris) 的产生增加了200%-237%.
- 消除二氧化碳反抑制和补充二氧化碳供应是关键因素.
结论:
- 综合系统有效地提高了塑料降解和微藻生物质生产.
- 伪虫 mendocina ABF786 具有塑料矿化所需的基因.
- 共同培养多个微生物菌株可能会进一步提高修复效率.
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