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微波辅助番茄粉的增值,用于质恢复:提高产量和环境足迹
Nikolina Golub1, Emerik Galić1, Kristina Radić1
1Department of Nutrition and Dietetics, University of Zagreb Faculty of Pharmacy and Biochemistry, Ante Kovačića 1, 10000 Zagreb, Croatia.
Foods (Basel, Switzerland)
|May 14, 2025
概括
微波辅助提取 (MAE) 能够有效地从番茄残渣 (TPW) 中回收点,产量是传统方法的两倍. 这种绿色方法减少了环境影响和浪费,支持循环经济原则.
科学领域:
- 农业科学 农业科学
- 食品科学 食品科学 食品科学
- 绿色化学 绿色化学
背景情况:
- 越来越多的工业需求需要探索非传统的点来源.
- 农业和食品废弃物,如番茄果汁废弃物 (TPW),是可行的替代品.
- 循环经济原则推动了废物流的利用.
研究的目的:
- 优化微波辅助提取 (MAE) 来从TPW中提取pectin.
- 在产量和环境影响方面,MAE与传统的溶剂提取 (CSE) 进行比较.
- 评估TPW预处理方法对pectin提取的影响.
主要方法:
- 使用了微波辅助提取 (MAE) 和常规溶剂提取 (CSE).
- 响应表面方法模拟了MAE优化.
- 使用滴度法和FTIR光谱学分析了物理化学性质.
- 生命周期评估 (LCA) 评估了这两种提取方法的环境足迹.
主要成果:
- 在最佳的MAE条件下 (11.66分钟/600W/pH1),与CSE (2小时/85°C/pH1.5) 相比,产量是pectin的两倍.
- 预处理方法 (球磨,脱脂) 对产量和性能的影响最小.
- 在所有LCA指标上,MAE的生态足迹比CSE低两倍.
结论:
- MAE是一种高效和绿色的方法,用于从TPW中提取pectin.
- 优化的MAE提供了更高的产量和更少的环境影响.
- 忽略预处理步骤可以进一步降低能源消耗和环境负担.
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