从水性可可 (Theobroma cocoa L.) 提取物中净化黄类药物,使用巨孔吸附树脂
Nicole Beeler1,2,3, Tilo Hühn1, Sascha Rohn2
1Food Process Development Research Group, Institute of Food and Beverage Innovation, School of Life Sciences and Facility Management, Zurich University of Applied Sciences, 8820 Wädenswil, Switzerland.
Molecules (Basel, Switzerland)
|June 13, 2025
概括
研究人员确定XAD-7HP是从可可中提取有益健康的黄醇的最佳树脂. 这种吸附剂,使用70%的乙醇,显著丰富的醇含量,提供了一个有前途的方法,从Theobroma可可L.隔离有价值的化合物.
科学领域:
- 食品化学 食品化学
- 自然产品化学 自然产品化学
- 分离科学 分离科学
背景情况:
- 可可 (Theobroma cacao L.) 含有丰富的多,特别是黄,这些因其健康益处而闻名.
- 有效地将这些生物活性化合物从可可基质中分离出来,对于它们的利用至关重要.
- 巨孔树脂为吸附和缩黄提供了一个潜在的解决方案.
研究的目的:
- 从可可提取物中评估和比较七种巨孔树脂,以检测可可提取物中的黄类吸附和脱附.
- 为了确定最佳的吸附和脱附条件 (温度,溶剂度).
- 在动态条件下评估表现最好的树脂的丰富效率.
主要方法:
- 使用七种不同的巨孔树脂进行了静态吸附和脱附实验.
- 研究了温度和酒溶剂度对吸附/脱附的影响.
- 动力和同热模型 (伪二次,弗洛伊德利希) 应用于静态数据.
- 动态吸附/脱附是使用一个装有最佳树脂的玻璃柱进行的.
主要成果:
- 宏树脂XAD-7HP表现出最高的吸附能力 (39.8 mg ECE/g).
- 最佳吸附发生在30°C,在80分钟内达到平衡,70%的乙醇是最好的脱吸溶剂.
- 动态研究表明,XAD-7HP可以将黄醇含量增加5.03倍.
结论:
- XAD-7HP是最适合用于从可可提取物中丰富黄酸的吸附剂.
- 使用XAD-7HP和70%乙醇的优化条件提供了一种有效的方法来控制黄醇度.
- 这项研究表明,一种可行的方法是从Theobroma cacao L.中分离出有价值的黄,用于潜在的健康应用.
更多相关视频
07:05Author Spotlight: Eco-Friendly Extraction of Bioactive Compounds Using Polyol-Based Microwave-Assisted Techniques
Published on: August 23, 2024
1.5K
12:00Extraction and Purification of Polyphenols from Freeze-dried Berry Powder for the Treatment of Vascular Smooth Muscle Cells In Vitro
Published on: July 5, 2017
19.1K
相关概念视频
Extraction: Advanced Methods
432
Metal ions can be separated from one another by complexation with organic ligands–the chelating agent– to form uncharged chelates. Here, the chelating agent must contain hydrophobic groups and behave as a weak acid, losing a proton to bind with the metal. Since most organic ligands used in this process are insoluble or undergo oxidation in the aqueous phase, the chelating agent is initially added to the organic phase and extracted into the aqueous phase. The metal-ligand complex is...
432
Types Of Column Chromatography
11.0K
The stability and compatibility of column material with samples are crucial for efficient purification in chromatographic techniques. Various operating parameters such as pH, temperature, or solvent affect the packing of the column material, thereby determining the purification efficiency. The choice of column material also plays an essential role in deciding the operating parameters and can be modified based on the proteins that need to be purified.
Gel Filtration Chromatography
When the...
Gel Filtration Chromatography
When the...
11.0K
