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改进深层环氧溶剂系统,以有效地从菌纤维中回收可发酵糖

Bibi Nausheen Jaffur¹, Gopalakrishnan Kumar², Pratima Khadoo-Jeetah¹

¹Department of Chemical and Environmental Engineering, Faculty of Engineering, University of Mauritius, Réduit 80837, Mauritius.

International journal of biological macromolecules

|May 5, 2024

概括

有效地将毛里求斯大麻 (Furcraea Foetida) 的糖转化为可发酵糖是生物燃料的关键. 优化深度优化溶剂提取显著提高了糖的产量,优于传统的方法.

科学领域:

生物质价值化生物质价值化
绿色化学绿色化学
生物聚合物生产生物聚合物生产

背景情况:

在高效的糖释放方面,红纤维素生物质转化面临着挑战.
毛里求斯大麻 (Furcraea Foetida) 是生物制品的潜在原料.
深度环氧溶剂 (DES) 为生物质加工提供了一个可持续的替代方案.

研究的目的:

为了优化从Furcraea Foetida中提取可发酵糖的基于深度欧溶剂 (DES) 和天然深度欧溶剂 (NADES) 的提取.
为了比较DES/NADES提取与传统方法的效率.
确定最佳的运营条件,以最大限度地提高糖产量.

主要方法:

使用了塔古奇的实验设计来优化提取参数 (时间,度,温度).
研究了各种DES配方,包括尿素,甘油,酸盐, (PY) 和 cetyltrimethylammonium化物 (CTAB).
使用优化的DES/NADES提取和与,热水和酸方法相比,量化发酵糖 (FS) 的产量.

主要成果:

在50°C进行60分钟的优化CTAB:PY (1:3比) 提取,得到了0.6891±0.0123g FS/g LCB.
这种产量是非优化DES/NADES条件的2-6倍.
与优化传统提取方法相比,获得了0.2-0.3倍的产量.

结论:

优化DES/NADES提取是Furcraea Foetida生物质的高效绿色溶剂方法.
这种方法显著提高了可发酵糖的产量,这对于具有成本效益的生物燃料和生物聚合物生产至关重要.
这项研究突出了定制的DES/NADES在高效的基纤维素生物质价值化方面的潜力.

关键词:

深层欧性溶剂深层欧性溶剂脱聚合脱聚合方式可发酵的糖类可以发酵.红纤维素生物质的生物质.塔古奇的分析

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