从果果汁中绿色提取生物活性化合物,来自酒行业
Rosa Pando Bedriñana1, Roberto Rodríguez Madrera1, María Dolores Loureiro Rodríguez2
1Area of Food Technology, Regional Agrifood Research and Development Center (SERIDA), Carretera AS267, PK19, Villaviciosa, 33300 Asturias, Spain.
Antioxidants (Basel, Switzerland)
|October 26, 2024
概括
果果汁是一种酒行业的副产品,富含抗氧化剂,如多和乌尔索酸. 超声波辅助提取有效地从果废物中回收这些有价值的化合物.
科学领域:
- 食品科学与技术 食品科学与技术
- 自然产品化学 自然产品化学
- 生物技术是生物技术.
背景情况:
- 阿斯图里亚斯的酒生产产生了大量的果果汁 (每年9000-12,000).
- 果是一种丰富的生物活性化合物的来源,包括多和三烯酸,以其抗氧化特性而闻名.
- 鉴定到的关键抗氧化剂包括二甲基,奎瑞糖化物和乌尔索酸.
研究的目的:
- 优化一种方法,同时从果果汁中恢复抗氧化化合物.
- 量化整个果残渣,皮和肉中的特定生物活性化合物的含量.
- 建立基于生物活性成分的抗氧化活性预测模型.
主要方法:
- 超声辅助提取 (UAE) 用于复合物回收.
- 使用响应表面方法 (RSM) 来优化阿联参数 (时间,提取剂成分,固体/液体比,超声波振幅).
- 高性能液体染色学 (HPLC) 和回归模型用于分析和预测.
主要成果:
- 优化的阿联条件实现了有效的目标化合物的同时回收.
- 全果果汁中含有高水平的黄醇,二甲和乌尔索酸 (平均干重:分别为1300~1200~4200μg/g).
- 与整个果皮相比,果皮表现出这些生物活性化合物的度甚至更高.
结论:
- 工业果是高价值生物活性化合物的宝贵来源.
- 超声波辅助提取是一种可行的,简单和高效的技术来回收这些组件.
- 这项研究证实了将果果汁废弃物价值化为有益成分的潜力.
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