Pharmacognosy Department, Faculty of Pharmacy, Cairo University, Cairo, Egypt.
Department of Pharmacognosy, National Research Centre, Giza, Egypt.
Nat Prod Res. 2024 Oct;38(19):3471-3475. doi: 10.1080/14786419.2023.2248648. Epub 2023 Aug 23.
Antimicrobial potential of var. sarcodactylis (Siebold ex Hoola van Nooten) Swingle and L. fruits and leaves extracts CMF, CML, LAF and LAL, respectively were evaluated. Gas chromatography-mass spectrometry (GC-MS) analysis for lipoidal matters revealed a high percentage of non-oxygenated compounds. Phytol was the major in LAL. Palmitic and linoleic acid were the major in CML and LAL, respectively. Rutin and -hydroxy benzoic acid were the main compounds identified by High-performance liquid chromatography (HPLC) analysis. The antibacterial and antifungal activities of the plants extract were determined by the well diffusion method. Antimicrobial investigation for different successive fractions of active methanol extracts of CML, LAL, LAF and CMF showed the highest activity (CML), whereas the petroleum ether (CML PE) and MeOH (CML) fractions exhibit a significant antifungal activity against minimum inhibitory concentration (MIC) 12 and 15 µg/mL, respectively. The antifungal activity prevailed by leaves may be attributed to its polyphenolics (rutin, chlorogenic and rosmarinic acid) in addition to phenylated hydrocarbon.
分别评估了 var. sarcodactylis(Siebold ex Hoola van Nooten)Swingle 和 L. 的果实和叶子提取物 CMF、CML、LAF 和 LAL 的抗菌潜力。脂质物质的气相色谱-质谱(GC-MS)分析显示,非氧化化合物的比例很高。植醇是 LAL 中的主要成分。棕榈酸和亚油酸分别是 CML 和 LAL 中的主要成分。高效液相色谱(HPLC)分析鉴定的主要化合物为芦丁和 -羟基苯甲酸。采用平板扩散法测定植物提取物的抗菌和抗真菌活性。对 CML、LAL、LAF 和 CMF 甲醇提取物的不同连续馏分的抗菌研究表明,活性最高的是 CML,而石油醚(CML PE)和甲醇(CML)馏分对最小抑菌浓度(MIC)分别为 12 和 15μg/mL 的真菌表现出显著的抗真菌活性。叶部的抗真菌活性可能归因于其多酚类物质(芦丁、绿原酸和迷迭香酸)以及苯基碳氢化合物。