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- Stephania macranthan. 大花地不容
- Stephania elegans Hook.f.et Thoms. 雅致千金藤
- Stephania hernandifolia (Willd.)Walp. 桐叶千金藤
- A preliminary study on the genus Stephania in China. 中国千金藤属的初步研究.
- Objective To study reproductive materials of Stephania tetrandra. 目的研究粉防己繁殖所用的材料。
- Four new species and one new variety of the genus Stephania (Menispermaceae). 千金藤属四新种和一新变种.
- Studies on Insecticidal Activities and Active Ingredients of Stephania kwangsiensis Lo. 广西地不容的杀虫活性及有效成分研究。
- By adjusting and designing technical route about extraction and isolation of alkaloids from Stephania tetrandra S. 对粉防己生物碱的提取分离工艺路线进行调整设计,改革天然药物化学实验,使有机整体化和降低成本、毒性等;
- Objective:The optimum extraction conditions of polysaccharide from Stephania tetrandra S. 目的:利用正交试验,研究粉防己多糖的最佳提取条件。
- Objective To find out the usage and distribution of wild Stephania tetrandra in the south of Anhui Province. 目的调查皖南山区野生防己资源分布和使用情况。
- Objective:To establish a method for the identification of Stephania tetrandra S. 目的:建立粉防己及其混伪品木防己、小果微花藤的紫外光谱鉴别方法。
- Lonicera macrantha Spreng. 大花忍冬
- Results There was wild Stephania tetrandra in the south of Anhui Province,but its natural resources were seriously destroy. 结果皖南山区均有野生防己分布,但多数地区防己资源破坏严重。
- Methods Using LM and SEM to observe and compare the characters of leaf epidermis of the five species of Lonicer L. including L. japonica, L. confuse, L. hypoglauca, L. dasystyla, and L. macrantha. 方法利用光学显微镜和扫描电子显微镜观察比较忍冬属5种植物(忍冬、华南忍冬、红腺忍冬、水忍冬、大花忍冬)的叶表皮特征。
- Objective To develop growing of distinguishable medicinal herbs of Stephania tetrandra in Xuancheng region and provide technical guide. 目的为发展宣城地区特色药材粉防己提供技术指导。
- The root powder of Stephania tetrandras was diffused with 0.6% H2SO4 solution and the diffusion passed through D72 resin column. 粉防己根粉用0.;6%25稀硫酸渗滤;提取液通过D72树脂柱;然后用氨水乙醇溶液洗脱;丙酮、甲苯结晶纯化得到粉防己碱纯品。
- Tetradrine is a medicine that is used for cardiovascular diseases and can only be made from the Chinese folk medicine, Stephania tetrandra S. 粉防己碱是一种治疗心血管疾病的药物,只能从中药粉防己中提取。
- The acute toxicity of Stephania cepharantha was studied, LD50 of aqueous extract of its wet and dry root tuber oral were 41.4 g/kg and 22.9 g/kg respectively. 头花千金藤急性毒性试验结果表明:其块根鲜品与干品水煎液的LD_(50)分别为41.;4g/kg和22
- The optimal extraction conditions of Stephania delavayi Diels were as follows: refluxing and extracting with 9-fold 95% alcohol(pH=4.5) for two hours twice. 综合考虑各种因素;金不换总生物碱的最佳提取工艺为9倍量p=4.;5 95%25乙醇提取2次;每次2小时
- Result:aristolochic acid was founded in 6 species of Aristolochia,and not in the other species of Asarum,Akebia,Clematis,Sinomenium,Stephania,Vladimiric and Aucklandic geneses. 结果:17种相关中药材仅马兜铃属6种可检测出马兜铃酸类成分。 细辛属(Asarum)、木通属(Akebia)、铁线莲属(Clematis)、风龙属(Sinomenium)、千金藤属(Stephania)、川木香属(Vladimiric)及云木香属(Aucklandic)相关植物中均未检出相应成分。
