外源微泡有助于通过超声波辅助提取微藻化合物的价值化
Yong Deng1, Lihua Fan1, Wenjun Wang2
1College of Biosystems Engineering and Food Science, Zhejiang University, 310058 Hangzhou, China.
Bioresource technology
|August 11, 2024
概括
这项研究引入了一种具有微气泡分配器的新型声波反应器,以增强微藻化合物提取. 改进的系统显著提高了蛋白质度,促进了生物资源的利用.
科学领域:
- 生物技术是生物技术.
- 化学工程是化学工程的重要组成部分.
- 可持续的资源利用 可持续的资源利用
背景情况:
- 超声波辅助提取 (UAE) 对微藻化合物来说是有希望的,但需要升级系统.
- 现有的阿联系统往往缺乏优化,以提高效率和可扩展性.
研究的目的:
- 开发和评估一个带有微气泡分配器的新型声波反应器,以改进微藻化合物提取.
- 优化提取参数,以最大限度地提高微藻的蛋白质产量.
主要方法:
- 开发了一种新的声波反应器设计,其中包含一个微气泡分配器.
- 采用了Box-Behnken设计,以优化超声波功率,流速和提取时间.
- 测量蛋白质度以评估提取效率.
主要成果:
- 蛋白质度随着超声波功率和提取时间的增加而增加.
- 确定了一个最佳的气流速.
- 最佳参数 (646.0 W, 25.0 mL/min, 40.0 min) 产生了249.1 mg/L的蛋白质度,明显高于无气提取.
结论:
- 这种带有微气泡分配器的新型声波反应器有效地提高了微藻化合物提取效率和动力学.
- 这一创新有助于提高生物资源利用率和微藻加工的可持续性.
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