使用绿色提取方法从蒸迷香副产品中可持续地回收化合物:优化,比较和抗氧化活性
Maria Irakli1, Adriana Skendi1, Elisavet Bouloumpasi1
1Hellenic Agricultural Organization-Dimitra, Institute of Plant Breeding and Genetic Resources, 57001 Thessaloniki, Greece.
Molecules (Basel, Switzerland)
|September 28, 2023
概括
这项研究优化了从迷香废物中提取类抗氧化剂的绿色提取方法. 加快溶剂提取 (ASE) 的产量最多,而超声波辅助提取 (UAE) 的能效最高.
科学领域:
- 农业化学 农业化学
- 绿色化学 绿色化学
- 食品科学 食品科学 食品科学
背景情况:
- 迷香固体蒸废物 (SWR) 是有价值的性抗氧化剂的丰富来源.
- 价值化SWR可以为各种行业提供生物活性化合物的可持续来源.
研究的目的:
- 优化来自SWR的化合物的绿色提取技术 (阿联,MAE,ASE).
- 为了最大限度地提高罗斯玛林酸 (RMA),卡诺索尔 (CARO) 和卡诺酸 (CARA) 的产量和含量.
主要方法:
- 使用响应表面方法来优化乙醇度,温度和时间.
- 优化的MAE,UAE和ASE与传统的Soxhlet提取进行了比较.
- 模型适应性通过多重回归分析和ANOVA来确定.
主要成果:
- 乙醇度是影响化合物提取的最重要因素.
- 每种方法的优化条件各不相同:MAE (67.4%乙醇,70°C,15分钟),UAE (80.0%乙醇,51°C,10分钟),ASE (59.0%乙醇,125°C,7分钟).
- ASE获得了最高的开采效率,而阿联则表现出卓越的能源效率和环境效益.
结论:
- 绿色开采技术为SWR价值化提供了有效的途径.
- 阿联是从SWR中提取的可持续和节能提取的首选方法.
- 优化阿联为工业应用提供了一个有前途的方法.
关键词:
这就是LC-MS.这就是Soxhletlet.加快溶剂提取加速溶剂提取抗氧化能力的抗氧化能力.微波辅助提取方式 微波辅助提取方式类化合物 类化合物响应表面方法的方法.迷花固体废弃物材料超声波辅助的提取方法更多相关视频
09:48Employing Pressurized Hot Water Extraction PHWE to Explore Natural Products Chemistry in the Undergraduate Laboratory
Published on: November 7, 2018
14.4K
07:05Author Spotlight: Eco-Friendly Extraction of Bioactive Compounds Using Polyol-Based Microwave-Assisted Techniques
Published on: August 23, 2024
1.7K
相关概念视频
Bioremediation
Bioremediation is the use of prokaryotes, fungi, or plants to remove pollutants from the environment. This process has been used to remove harmful toxins in groundwater as a byproduct of agricultural run-off and also to clean up oil spills.
Voltammetry: Stripping Methods
Anodic Stripping Voltammetry (ASV), Cathodic Stripping Voltammetry (CSV), and Adsorptive Stripping Voltammetry (AdSV) are electrochemical techniques used to determine trace amounts of analytes in solution. These methods involve applying a potential to an electrode and measuring the resulting current.
Anodic Stripping Voltammetry (ASV)
ASV is used to determine metals and metalloids at trace levels. It involves two steps: deposition and stripping. First, a negative potential is applied to the...
Anodic Stripping Voltammetry (ASV)
ASV is used to determine metals and metalloids at trace levels. It involves two steps: deposition and stripping. First, a negative potential is applied to the...
Extraction: Advanced Methods
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 formed in...
Sample Preparation for Analysis: Advanced Techniques
Accurate analysis of complex samples often requires advanced preparation techniques to achieve reliable and reproducible results. Samples containing inorganic or organic materials can be challenging to dissolve or decompose effectively. Standard sample preparation methods include acid digestion, fusion, dry ashing, and wet digestion.
Acid digestion with strong acids is commonly used to dissolve inorganic materials that are insoluble (do not dissolve) in water. This method can be useful for...
Acid digestion with strong acids is commonly used to dissolve inorganic materials that are insoluble (do not dissolve) in water. This method can be useful for...
Microbial Bioremediation of Pesticides
Pesticides often feature structurally complex chemical architectures, incorporating halogen groups and multiple aromatic rings. These characteristics confer high chemical stability, rendering many pesticides resistant to natural degradation processes. This resistance poses significant environmental concerns, as persistent pesticide residues can accumulate in ecosystems and affect non-target organisms.Despite the inherent stability of many pesticides, certain microorganisms possess the metabolic...
