果蔬皮的环保微波辅助提取显示出很好的生物功能性质
1Department of Food Engineering Karamanoğlu Mehmetbey University Karaman Turkey.
Food science & nutrition
|December 2, 2024
概括
富含抗氧化剂的水果和蔬菜皮具有强大的抗微生物,抗癌和抗糖尿病特性. 使用水的微波辅助提取有效地将这些有价值的化合物隔离出来,用于潜在的健康应用.
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
- 药理学 药理学是指药理学的学科.
背景情况:
- 农业废物,包括水果和蔬菜皮,是生物活性化合物的重要来源.
- 食品加工副产品的价值化对于可持续实践和开发新功能成分至关重要.
- 之前的研究突出了植物衍生的的潜力,为各种健康益处.
研究的目的:
- 研究红甜菜,龙果和刺皮的抗氧化,抗微生物,抗癌和抗糖尿病特性.
- 评估微波辅助提取 (MAE) 的有效性,使用水作为绿色溶剂来获得这些生物活性化合物.
- 为了确定提取物中存在的主要化合物.
主要方法:
- 微波辅助提取 (MAE) 用水从红甜菜,龙果和刺梨中获得皮提取物.
- 总含量 (TPC) 使用酸等效 (GAE) 方法确定.
- 通过DPPH和ABTS激素清除试验来评估抗氧化活性.
- 通过α-葡萄糖酶抑制试验评估了抗糖尿病活性.
- 对五种致病性细菌菌株进行了抗菌活性测试.
- 对HT-29和HeLa癌细胞系的细胞毒性影响进行了评估.
- 使用色谱技术识别和量化了主要的化合物.
主要成果:
- 所有皮的提取物都显示出高总含量 (TPC),范围为345.93至1651.17毫克GAE/L.
- 提取物具有显著的抗氧化能力,DPPH清除范围从7.16到34.65毫克/毫升,ABTS清除范围从0.93到15.27毫克/毫升.
- 龙果皮提取物 (DFE) 和刺皮提取物 (PPE) 显示出显著的α-葡萄糖酶抑制 (分别为67.79%和37.50%).
- 对测试的致病性细菌观察到显著的抗菌活性.
- 提取物对HT-29和HeLa癌细胞具有细胞毒性作用.
- 鲁丁在DFE中占主导地位,而hsperin在PPE和红甜菜皮提取物 (RBE) 中最为丰富.
结论:
- 红甜菜,龙果和刺皮是生物活性化合物的丰富来源,具有显著的抗氧化,抗微生物,抗癌和抗糖尿病潜力.
- 使用水的MAE是提取这些有价值化合物的有效和绿色方法.
- 已识别的化合物,如 rutin 和 hesperidin,有助于观察到的生物活性.
- 这些发现支持利用水果和蔬菜皮作为功能成分和营养保健品的可持续来源.
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