使用常规溶剂提取和不同的新兴技术从桃子残渣中回收化合物
Cem Baltacıoğlu1, Hande Baltacıoğlu1, İlhami Okur2
1Engineering Faculty, Food Engineering Department, Niğde Ömer Halisdemir University, Nigde, Turkey.
Journal of food science
|February 12, 2024
概括
超声波辅助提取 (UAE) 在桃子提取物中产生了最高的含量和抗氧化活性. 高压加工 (HPP) 也显示出提取诸如原蛋白等有价值化合物的巨大潜力.
科学领域:
- 食品科学与技术 食品科学与技术
- 分析化学 分析化学
- 绿色化学 绿色化学
背景情况:
- 化合物 (PCs) 是一种重要的抗氧化剂,存在于桃子等水果中.
- 有效的提取方法对于最大限度地回收这些有益的化合物至关重要.
- 与现代技术相比,传统的提取方法可能耗时且效率较低.
研究的目的:
- 为了比较从桃子中提取化合物的不同提取技术的有效性.
- 确定微波辅助提取 (MAE),超声波辅助提取 (UAE) 和高压处理 (HPP) 的最佳条件.
- 识别和量化关键的化合物,并评估抗氧化活性.
主要方法:
- 提取技术比较:MAE,阿联,HPP和传统方法.
- 提取参数的优化:功率,时间,振幅和压力.
- 使用酸等效 (GAE) 量化总含量 (PC).
- 抗氧化活性 (AA) 的评估.
- 使用福里埃变换红外光谱 (FTIR) 和高性能液态染色学 (HPLC) 识别烯化合物.
主要成果:
- 阿联获得了最高的总含量 (45.13 mg GAE/100 g FW) 和抗氧化活性 (51.9%).
- 在500MPa下10分钟的HPP和90秒的MAE也产生了高PC含量 (分别为40 mg GAE/100g和34.40 mg GAE/100gFW).
- 鉴定出阿比基宁是占主导地位的化合物,而HPP治疗产生了阿比基宁,p-coumaric酸和protocatechuic酸的最高度.
结论:
- 阿联是从桃子中提取总含量和抗氧化活性的最有效方法.
- HPP是一种有前途的技术,用于分离特定的化合物,特别是apigenin.
- 基于FTIR光谱的化学测量模型可以预测桃子提取物的抗氧化活性和总含量.
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