生物医学特性,海藻物种的表征和抗菌活性
S Rizwan1, M Saleem1, H U Hassan2,3
1Jinnah University for Women, Department of Botany, Karachi, Pakistan.
Brazilian journal of biology = Revista brasleira de biologia
|August 14, 2024
概括
海洋藻类具有重要的生物活性化合物,显示出强大的抗氧化和抗微生物活性对各种病原体. 来自Ulva intestinalis和Spatoglossum aspermum的乙醇提取物表现出强大的抗氧化特性和抗菌作用.
科学领域:
- 海洋生物学 海洋生物学
- 药理学 药理学是指药理学的学科.
- 自然产品 化学 化学
背景情况:
- 海洋生物,特别是海藻,是各种化合物的丰富来源,具有潜在的药理应用.
- 了解特定海藻类的药用价值对于药物发现和开发至关重要.
研究的目的:
- 为了对五种海藻类进行生物活性分析:Ulvales (Ulva intestinalis),Bryopsidales (Codium decorticatum),Ectocarpales (Iyengaria stellata),Dictyotales (Spatoglossum aspermum) 和Gigartinales (Hypnea musciformis) 等.
- 选植物化学成分,使用DPPH方法评估抗氧化活性,并评估对人类和植物病原体的抗菌疗效.
主要方法:
- 使用乙醇和甲醇提取海藻化合物.
- 对各种生物活性成分进行植物化学选.
- 使用DPPH测定进行抗氧化活性评估.
- 通过光盘扩散方法确定抗微生物活性,针对金黄色葡萄球菌,表皮葡萄球菌,大肠杆菌,氧化菌,黑色菌和黄菌.
主要成果:
- 所有测试的海藻都含有黄类,色素和蛋白质. 在Iyengaria stellata和Spatoglossum aspermum中缺乏沙素,类和碳水化合物.
- 伊恩加里亚星和Spatoglossum aspermum的乙醇提取物显示出显著的抗氧化活性,在较高度下增加抑制百分比.
- 乙醇提取物表现出多种抗菌疗效:Ulva intestinalis对F. oxysporum和A. flavus;Codium decorticatum对A. niger;Iyengaria stellata和Hypnea musciformis对大肠杆菌和S. epidermidis;以及Ulva intestinalis对S. aureus.的抗菌作用.
结论:
- 研究的海藻含有各种生物活性化合物,包括黄和素,有助于它们的抗氧化和抗菌特性.
- 特定海藻物种的乙醇提取物表现出有希望的抗氧化剂和广泛的抗菌活性,对抗人类和植物病原体.
- 这些发现突显了海洋海藻作为制药和农业应用天然化合物的来源的潜力.
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