植物性蛋白质补充剂的化合物概况和抗氧化能力
Tomasz Sawicki1, Monika Jabłońska1,2, Anna Danielewicz1
1Department of Human Nutrition, The Faculty of Food Science, University of Warmia and Mazury in Olsztyn, Słoneczna 45F, 10-718 Olsztyn, Poland.
Molecules (Basel, Switzerland)
|May 11, 2024
概括
植物性蛋白质补充剂富含,具有显著的抗氧化能力. 特别是大麻蛋白,其含量和抗氧化活性最高,支持其在个性化营养和预防慢性疾病中的作用.
科学领域:
- 食品科学 食品科学 食品科学
- 营养生物化学 营养生物化学
- 分析化学 分析化学
背景情况:
- 植物性蛋白质补充剂是越来越受欢迎的饮食选择.
- 食物中的化合物以其抗氧化特性而闻名.
- 了解这些补充剂的植物化学特征对于健康应用至关重要.
研究的目的:
- 量化五种植物性蛋白质补充剂的含量和抗氧化能力.
- 为了确定这些补充剂中存在的特定化合物.
- 探索化合物和抗氧化活性之间的相关性.
主要方法:
- 使用二极管阵列检测和质谱仪 (UHPLC-DAD-MS) 进行超高性能液态染色学,用于性分析.
- 谱光测定,包括ABTS和DPPH,用于评估抗氧化能力.
- 使用光谱光度方法确定总含量 (TPC).
主要成果:
- 确定了25种多,包括酸和黄酸.
- 大麻蛋白具有最高的单个含量 (1620μg/g) 和TPC (1.79 mg GAE/g).
- 在ABTS (9.37μmol TE/g) 和DPPH (9.01μmol TE/g) 试验中,大麻蛋白显示出最高的抗氧化活性.
结论:
- 植物性蛋白质补充剂是有益的化合物的宝贵来源.
- 特定的和TPC与抗氧化活性有显著的相关性.
- 这些发现支持在精准医学,营养遗传学和个性化营养中使用植物蛋白来预防慢性疾病.
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