检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:孙延芳[1] 梁宗锁[2] 刘文婷[2] 李芳亮[1] 王锐[1]
机构地区:[1]辽宁工程技术大学理学院,辽宁阜新123000 [2]西北农林科技大学生命学院,陕西杨凌712100
出 处:《时珍国医国药》2012年第4期926-927,共2页Lishizhen Medicine and Materia Medica Research
基 金:中国科学院知识创新项目(No.KZCX2-YW-443);国家"十一五"科技支撑计划资助项目(No.2008BAD98B08)
摘 要:目的研究刺五加精制皂苷的体外抗人乳腺癌细胞MCF-7活性。方法香草醛-高氯酸比色法测定刺五加总皂苷含量,经大孔树脂D101梯度洗脱和丙酮沉淀纯化皂苷;MTT法研究该皂苷对乳腺癌细胞MCF-7增殖的作用。结果刺五加总皂苷含量为64.75 mg/g;纯化得到的乳黄色精制皂苷,其对乳腺癌细胞MCF-7的半抑制浓度IC50为29.57 g/ml,且呈剂量依赖性。结论刺五加皂苷具有很强的抑制人乳腺癌细胞MCF-7增殖作用。ObjectiveTo investigate the antiproliferation effect of the purified saponins in Acanthopanax senticosus(Rupr.etMaxim.) Harms on human breast cancer cell line MCF-7 in vitro. MethodsThe saponins content was determined by Vanillin-perchloric acid colorimetry and furtherly purified by microporous resin D101 absorption technology and precipitated with acetone.MTT assay was used to investigate inhibitory growth effect of the purified saponins on MCF-7 cells. ResultsThe total content of tolal saponins was 64.75 mg/g compared with the standard syringin.The canary yellow refined saponins significantly inhibited the proliferation of human breast cancer MCF-7 cell lines in a dose-dependent manner and the IC50 was 29.57 g/ml. ConclusionThe saponins of Acanthopanax senticosus(Rupr.etMaxim.) Harms has a certain inhibition activity on the growth of breast cancer cells in vitro.
关 键 词:刺五加 皂苷 香草醛-高氯酸比色法 抗乳腺癌细胞活性
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:18.117.216.191