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从各种生物废物中生态友好的奇托桑生产:深度环氧溶剂的性能优于传统方法
Rayen Ben Aoun1, Ridha Mhamdi2, Filomena Freitas3
1Laboratory of Olive Biotechnology, Centre of Biotechnology of Borj Cedria, Solimon, Tunisia; Faculty of Science of Tunis, University of Tunis El Manar, Tunis, Tunisia.
International journal of biological macromolecules
|December 11, 2025
概括
这项研究提出了一种更绿色的方法,用于提取酸盐,使用深度溶解剂 (DES) 和较温和的条件. 新方法提高了产量并保持了质量,为酸盐生产提供了可持续的替代方案.
科学领域:
- 生物聚合物的化学化学
- 可持续材料科学科学 可持续材料科学
- 绿色化学 绿色化学
背景情况:
- 基是一种基的生物聚合物,因其生物相容性和生物降解性而受到重视.
- 传统的提取方法往往涉及苛刻的化学品和高能耗.
- 开发可持续和高效的酸盐提取技术对于工业应用至关重要.
研究的目的:
- 引入一种温和的,环保的提取方法,用于使用深度浸溶剂 (DES) 提取基和基托.
- 为了比较两个DES系统 (胆化-尿素和胆化-乳酸) 在从昆虫 (黑兵) 和海洋 (,) 源中提取胆的有效性.
- 评估通过新型绿色提取工艺获得的奇多的特性和生物活性.
主要方法:
- 使用两个DES:胆-尿素 (Ch:U) 和胆-乳酸 (Ch:LA) 的酸提取.
- 使用35%的NaOH,优化了基的脱乙化.
- 使用SEM,FTIR,XRD,TGA,DSC,NMR,rheology和生物测试进行提取的奇托的表征.
主要成果:
- 绿色提取方法显著提高了所有测试来源 (,,黑士兵) 的产量.
- 与胆化-乳酸相比,胆化-尿素DES表现出更高的性能.
- 实现了高脱乙度 (69-87%),与传统方法相比,观察到显著的抗氧化和抗菌活性,特别是在黑士兵中提取的奇多提取物中.
结论:
- 可持续的以溶剂为基础的深层欧提取为生产高质量的酸盐提供了一种环保和可扩展的替代方案.
- 开发的方法减少了对强化学品的依赖,与绿色化学原则保持一致.
- 进一步研究使用DES从贝中直接提取素可以提高工艺效率和可持续性.
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