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作 者:蔡月 赖宣丞 石慧 王越 韩长日 CAI Yue;Lai Xuancheng;Shi Hui;Wang Yue;HAN Changri(Hainan Center for Disease Control and Prevention,Haikou 570203,China;Key Laboratory of Medicinal and Edible Plants Resources of Hainan Province,Hainan Vocational University of Science and Technology,Haikou 571126,China;Key Laboratory of Tropical Medicinal Plant Chemistry of Ministry of Education,College of Chemistry and Chemical Engineering,Hainan Normal University,Haikou 571127,China)
机构地区:[1]海南省疾病预防控制中心,海南海口570203 [2]海南科技职业大学,海南省药食同源重点实验室,海南海口571126 [3]海南师范大学化学与化工学院,热带药用资源化学教育部重点实验室,海南海口571127
出 处:《海南师范大学学报(自然科学版)》2023年第4期415-419,共5页Journal of Hainan Normal University(Natural Science)
基 金:国家自然科学基金项目(81360478,21362009)。
摘 要:采用硅胶柱层析、ODS反相柱层析、Sephadex LH-20凝胶柱层析、半制备高效液相HPLC等色谱分离方法对薜荔(Ficus pumila)叶80%乙醇提取物进行分离纯化,得到7个化合物。根据化合物的理化性质和核磁共振波谱数据比对文献,分别鉴定为:3-hydroxy-damascone (1),月桂酸乙酯(2),马桑酸(3),13-hydroxy-(9Z,11E,15E)-octadecatrienoic acid (4),乙基-β-D-吡喃葡萄糖苷(5),苄醇-β-D-葡萄糖苷(6)和2-[4-(3-hydroxypropyl)-2-methoxyphenoxy]-propane-1,3-diol (7)。其中化合物7为首次从该属植物中分离得到,化合物1为首次从该植物中分离得到。抗肿瘤活性测试结果表明,化合物1对A549细胞显示出一定的抑制活性,IC50值为32.21μg/mL。抗菌活性测试结果表明,所有化合物对测试的4株人体致病菌和2株弧菌均无明显抗菌活性。Seven compounds have been isolated from 80%ethanol extract of F.Pumila leaves by silica gel,ODS column chromatographies,Sephadex LH-20,and semi-preparative HPLC.Their structures were determined by physicochemical properties and spectral data analyses,and compared with literature data.The compounds were identified as 3-hydroxydamascone(1),ethyl laurate(2),coriolic acid(3),13-hydroxy-(9Z,11E,15E)-octadecatrienoic acid(4),ethyl-β-D-gluco⁃pyranoside(5),benzyl-β-D-glucopyranoside(6)and 2-[4-(3-hydroxypropyl)-2-methoxyphenoxy]-propane-1,3-diol(7).Compound 7 was isolated from the genus of Ficus for the first time,and coumpound 1 was isolated from F.Pumila for the first time.Compound 1 displayed the cytotoxicity against A549 cells with IC50 value of 32.21µg/mL.All compounds exhibited no antibacterial activity against the four human pathogenic bacterium and two vibrios.
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