来自Ficus sagittifolia干皮的化学成分及其抗菌活性
Olayombo M Taiwo1,2, Olaoluwa O Olaoluwa1, Olapeju O Aiyelaagbe1
1Department of Chemistry, University of Ibadan, Ibadan 200284, Nigeria.
Plants (Basel, Switzerland)
|August 12, 2023
概括
对Ficus sagittifolia干皮的植物化学分析产生了七种化合物,包括新型摩拉P. 几种化合物表现出显著的抗菌活性,这表明药物开发的潜力.
科学领域:
- 植物化学 植物化学
- 自然产品 化学 化学
- 药理学是指药理学,即药理学是指药理学.
背景情况:
- 菲克斯属是生物活性天然产品的丰富来源.
- 菲克斯物种的民族植物学用途往往表明它具有药用特性.
- 了解Ficus sagittifolia的化学成分对于探索其治疗潜力至关重要.
研究的目的:
- 为了隔离和识别Ficus sagittifolia茎皮的乙烯酸乙酸盐部分中的植物化学物质.
- 评估分离化合物的抗菌活性,以对抗各种细菌和真菌病原体.
- 探索这些天然产品作为新型抗菌药物开发的起点的潜力.
主要方法:
- 使用溶剂提取和色谱分离技术进行植物化学研究.
- 使用1D和2D核磁共振 (NMR) 光谱和超高分辨率液体染色学-四极飞行时间质谱法 (UHPLC-QTOF MS) 阐明孤立化合物的结构.
- 使用最小抑制度 (MIC) 测定对细菌和真菌组进行抗菌活性测试.
主要成果:
- 他们分离了七种化合物:四种黄类化合物 (埃里奥迪克醇,2'-基基因斯坦,埃里西贝宁A,基因斯坦),一种二二福兰 (莫拉辛P),一种库马林 (皮尤西丹醇) 和一种阿波卡罗类特类化合物 (二酸).
- 摩拉P在Ficus属中首次被报告,而化合物1-4和6-7在F. sagittifolia中首次被报告.
- 基尼斯坦和莫拉辛P的混合物对克莱布西拉肺炎 (MIC < 0.0039 毫克/毫升) 显示出强烈的活性.
- 乙酸对 Pseudomonas aeruginosa 和 Aspergillus niger 具有强烈的活性 (MIC = 0.0078 和 < 0.0039 mg/mL,分别).
结论:
- 植物化学分析成功地确定了Ficus sagittifolia的已知和新型化合物.
- 一些孤立的化合物,特别是基因斯坦,莫拉辛P和二酶酸,具有显著的抗微生物特性.
- 这些发现突出了Ficus sagittifolia衍生化合物的潜力,作为开发新抗菌剂的有价值线索.
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