功能性植物性饮料与花皮聚醇强化:抗氧化剂和含量表征
Raffaele Conte1,2, Fabrizia Sepe1, Sabrina Margarucci1
1Research Institute on Terrestrial Ecosystems (IRET), CNR, Via Pietro Castellino 111, 80131 Naples, Italy.
Molecules (Basel, Switzerland)
|February 13, 2025
概括
富含抗氧化剂的子皮质提取物被纳入植物性饮料中,使用天然深层幼性溶剂 (NADES). 这种可持续的方法提高了营养价值,减少了食物浪费,提供了环保产品.
科学领域:
- 食品科学与技术 食品科学与技术
- 可持续化学 可持续化学
- 营养保健品 营养保健品
背景情况:
- 越来越多的人对利用植物副产品进行食品强化感兴趣.
- 对生物活性化合物的可持续提取方法的需求.
- 珍视子皮质作为抗氧化剂的来源.
研究的目的:
- 为了生产一种植物性饮料,添加子皮质提取物.
- 鉴定提取物和饮料的抗氧化剂含量,性状和感官特性.
- 为了评估在体外消化后的的生物可访问性.
主要方法:
- 使用液体染色学-质谱学 (LC-MS) 识别子皮皮中的多.
- 生物活性化合物的提取,使用生物相容的天然深度乳化溶剂 (NADES) (胆化物和乳酸).
- 总含量 (TPC) 和抗氧化能力 (DPPH测定) 的量化.
- 在体外消化模型以确定的生物可访问性.
- 强化饮料的体感评价.
主要成果:
- 麻皮质提取物中高度的生物活性化合物 (TPC: 160.88 mg GAE/g,DPPH: 5848.2 μmol TE/g).
- 识别了关键的多,包括甲基素,基素和基素衍生物.
- 在体外消化后实现了高生物可访问性 (89.7%).
- 强化饮料表现出高的感官可接受性,与参考牛奶相比.
结论:
- 子皮膜可以被可持续地利用,作为食品应用中的抗氧化剂来源.
- 提取NADES是有效地从子皮层中获得生物活性化合物.
- 强化植物性饮料提供营养丰富,环保的产品,减少了食物浪费.
更多相关视频
14:39Semi-Targeted Ultra-High-Performance Chromatography Coupled to Mass Spectrometry Analysis of Phenolic Metabolites in Plasma of Elderly Adults
Published on: April 22, 2022
3.8K
10:30A Generalized Method for Determining Free Soluble Phenolic Acid Composition and Antioxidant Capacity of Cereals and Legumes
Published on: June 10, 2022
6.7K
相关概念视频
Oxidation of Phenols to Quinones
2.8K
In the presence of oxidizing agents, phenols are oxidized to quinones. Quinones can be easily reduced back to phenols using mild reducing agents. The electron-donating hydroxyl group enhances the reactivity of the aromatic ring, enabling oxidation of the ring even in the absence of an α hydrogen.
o-hydroxy phenols are oxidized to o-quinones and p-hydroxy phenols to p-quinones. Such redox reactions involve the transfer of two electrons and two protons. The reversible redox...
o-hydroxy phenols are oxidized to o-quinones and p-hydroxy phenols to p-quinones. Such redox reactions involve the transfer of two electrons and two protons. The reversible redox...
2.8K
Radical Autoxidation
2.1K
The oxidation of an organic compound in the presence of air or oxygen is called autoxidation. For example, cumene reacts with oxygen to form hydroperoxide. Autoxidation involves initiation, propagation, and termination steps. Many organic compounds are susceptible to autoxidation—especially ethers in the presence of oxygen, which form hydroperoxides. Even though this reaction is slow, old ether bottles contain small amounts of peroxide, which leads to laboratory explosions during ether...
2.1K
Introduction to Plant Diversity
43.6K
From Water to Land
43.6K
