从草中提取的精油 (Cymbopogon flexuosus) 的特征和抗菌活性,使用微波辅助水蒸
Krishnendu Adhikary1, Saurav Barman2, Pradipta Banerjee3,4
1Department of Interdisciplinary Science, Centurion University of Technology and Management, Paralakhemundi, Odisha, 761211, India.
Zeitschrift fur Naturforschung. C, Journal of biosciences
|September 25, 2024
概括
微波辅助水蒸 (MAHD) 与蒸汽蒸 (SD) 相比,产生较高的草精油 (LGEO) 的数量和纯度. 这两种方法都显示出显著的抗菌活性,MAHD显示出对细菌和真菌的卓越疗效.
科学领域:
- 植物化学 植物化学
- 自然产品化学 自然产品化学
- 微生物学 微生物学
背景情况:
- 草精油 (LGEO) 富含α-和β-等植物化学物质,具有潜在的抗菌特性.
- 优化提取方法对于最大限度地提高LGEO产量和纯度对于有效的治疗应用至关重要.
研究的目的:
- 为了比较蒸汽蒸 (SD) 和微波辅助水蒸 (MAHD) 在提取LGEO的功效.
- 用两种方法提取的LGEO的化学成分.
- 评估LGEO的抗菌和抗真菌特性.
主要方法:
- 使用蒸汽蒸 (SD) 和微波辅助水蒸 (MAHD) 来提取精油.
- 气色谱-质谱 (GC-MS) 用于化学成分分析.
- 福里埃变换红外光谱学 (FTIR) 和量子化学分析.
- 磁盘扩散试验和抗微生物活性最小抑制度 (MIC) 的确定.
主要成果:
- 与SD相比,MAHD产生的关键化合物的百分比更高,包括α- (17.3%) 和β- (43.2%),相比SD.
- 无论是SD还是MAHD提取的LGEO都显示出对测试的微生物具有显著的抗菌和抗真菌活性.
- 在LGEO提取物中,最小抑制度 (MIC) 低至3.75μg/mL.
结论:
- 微波辅助水蒸 (MAHD) 是提取高纯度和高产草精油的更有效方法.
- 草精油,特别是来自MAHD提取的精油,表现出强大的抗菌特性,表明其作为天然治疗剂的潜力.
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