ChemicalConstituents相关论文
采用大孔树脂、硅胶、凝胶、MCI等柱层析及RP-HPLC等色谱方法对马槟榔Capparis masaikai种子提取物反复进行分离纯化,根据化合物的......
Rhizoma Dioscoreae Collettii,is known as Huang Dioscorea collettii,Rhizoma Coptidis Brevisapalae or yellow ginger.It is ......
Buyang Huanwu Decoction ameliorates ischemic stroke by modulating multiple targets with multiple com
Buyang Huanwu Decoction (BYHWD) is a well-known traditional Chinese medicine prescription which is used to treat ischaem......
Lycophytes and ferns are unique and charismatic members of many terrestrial ecosystems and occupy the pivotal position i......
Gui-Zhi-Jia-Ge-Gen-Tang (GZJGGT) is a traditional Chinese medicine (TCM) prescription commonly used to treat cervical sp......
Global identification of chemical constituents and rat metabolites of Si-Miao-Wan by liquid chromato
Si-Miao-Wan (SMW),a tradiational Chinese medicinal formula consisting of Atractylodis Rhizoma,Phellodendri Chinensis Cor......
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目的 对胡颓子科(Elaegnaceae)胡颓子属(Elaeagnus)沙枣(Elaeagnus angusti folia L.)树皮的95％乙醇提取物进行分离并鉴定.方法 经......
Three new compounds, 2-methyl-2,5,6-bornantriol (1), 4,4-(3-hydroxypropane-1,1-diyl)diphenol (2), and 7-(4-methoxybenzyl......
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An Overview on the Literature (2000-2010) of Chemical Constituents and Biological Activities of Urti
Some of Urticaceae are used as ethnomedicine.For example, nettle (Urtica dioica L.and Urtica urens L) root is used to tr......
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目的 对镰形棘豆的二氯甲烷部位进行化学成分研究。方法 采用硅胶柱层析的方法，并结合 MS 和NMR 等波谱技术对所得化合物进行结构鉴......
Chemical Constituents from the Flower of Hosta plantaginea with Cyclooxygenases Inhibition and Antio
Two new phenolic glucosides, hostaflavanone A (1) and anti-1-phenylpropane-1,2-dio1-2-O-β-D-glucopyranoside (2), togeth......
The pressure silica gel column chromatography, high speed counter current hromatography and high performance liquid chro......
青钱柳是我国特有的单种属植物及国家重点保护的濒危植物之一，现已被列为国家三 类保护植物。民间多以其叶作甜茶饮用，认为具有保健......
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Potentilla viscosa is a perennial herb growing in fixed dune and sandy grassland,mainly distributed in The northeast,nor......
The aim of this experiment is to intensively study the chemical constituents,especially organic acids from a medicinal p......
A new eudesmane sesquiterpene glycoside,1α,6β-dihydroxy-5,10-bis-epi-eudesm-15-carboxaldehyde-6-O-β-D-Glucopyranoside......
Objective To analyze and identify the chemical constituents from the methane extract of Cinnamomum cassia,a qualitative ......
Leucas zeylanica belongs to Leucas genus (Lamiaceae), which distributes in Baoting, Lingshui, Ledong, Dongfang, Changjia......
Hepatoprotective effect of Ganoderma triterpenoids against oxidative damage induced by tert-butyl hy
Context: Ganoderma triterpenoids (GTs) have been recognized as an important bioactive ingredient in Ganoderma Lucidu......
A metabolomics approach based on ultra-high-performance liquid chromatography coupled with quadrupol
Er-Zhi-Pill, which consists of Ligustri lucidi fructus and Ecliptae prostratae herba, is a classical traditional Chi......
目的：研究银线草（Chloranthus japonicus）全株的化学成分；方法：利用各种色谱方法进行分离；通过各种光谱方法鉴定化合物结构；结果：从银线草......
目的：研究南刘寄奴中化学成分。方法：采用硅胶和 ODS 等柱层析分离手段以及半制备高效液相, 运用 NMR、MS 以及理化性质鉴定化合物的......
目的：研究鸡血藤的化学成分。方法：利用各种层析方法分离和纯化，并利用光谱学和理化性质来鉴定化合物结构。结果：从中分离得到17个化合......
目的：研究乳浆大戟（Euphorbia esula）地上部分的化学成分。方法：利用反复硅胶和凝胶LH-20柱层析进行分离和纯化,通过理化性质和波谱数......
目的：研究产自云南省香格里拉地区的腺叶香茶菜（Isodon adenolomus）地上部分的化学成分;方法：利用正反相硅胶、高效液相色谱等现代分离......
目的：对墨旱莲（Eclipta prostrata）地上部分的化学成分进行研究。方法：采用硅胶柱色谱、SephadexLH-20对墨旱莲80%乙醇提取浸膏的乙酸......
目的：系统研究蜈蚣藻的活性成分。方法：使用硅胶、Sephadex LH-20、ODS 和 HPLC 分离、纯化, 根据理化性质和光谱分析鉴定化合物的结......
黄花稔属Sida Linn.植物含有甾醇类、生物碱类等多种化学成分。该属的多种植物作为传统中药广泛用于治疗哮喘、肾炎、感冒、发烧、......
目的:研究银杏(Ginkgo biloba L.)叶中新的化学成分.方法:运用柱色谱方法分离纯化.利用UV、IR、MS、~1H NMR、~(13)C NMR等色谱技......
蓬子菜为我国东北地区的民间常用药材，可用于治疗多种疾病。近年来，随着对其主要成分药理活性的研究不断深入，蓬子菜及其制剂的临床疗......
目的:研究细叶石仙桃乙酸乙酯部位的化学成分.方法:采用硅胶、Sephadex LH-20、MCI gel柱色谱及重结晶分离和纯化,根据理化性质和......
目的:研究雪茶的化学成分.方法:采用Silica gel、Sephadex LH 20 、RP-18及MCI gal柱层析对雪茶的乙酸乙酯萃取部位和正丁醇萃取部......
Conyza blinii Levl. (Compositae), commonly called Jin Long Dan Cao, is distributed in southwest districts of China. Its......
从瑞香狼毒中分离得到一个新天然产物新狼毒素与4个已知化合物,分别鉴定为β-谷甾醇,东莨菪素,伞形花内酯及胡萝卜苷.其中新狼毒素......
赤雹为满族民间习用中药材，治疗腰腿疼痛和腰部扭伤疗效显著，且未见不良反应。本文查阅国内外赤雹研究的相关文献，对其近30年的化学成......
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Larvicidal activity of Neem oil and three plant essential oils from Senegal against Chrysodeixis cha
Objective:To evaluate the insecticide,larvicidal and repellent activity of the essential oils from Callistemon vimindis,......
目的分析短葶飞蓬全草中挥发油的化学成分。方法采用水蒸气蒸馏法提取短葶飞蓬全草中的挥发油,并用气相色谱-质谱技术测定分析。结......
目的 研究天葵子Semiaquilegia adoxoides的化学成分.方法 采用多种色谱方法分离化学成分,依据理化性质、波谱数据分析进行结构鉴......
路边青作为传统中药,民间以其全草或根入药,具有清热解毒、消肿止痛之功效.本文对关于路边青的化学成分极其药理作用进行概括总结,......
Objective:To investigate the chemical constituents of Polygala japonica Houtt.. Methods:The constituents were separated ......
目的研究月腺大戟的化学成分.方法运用柱层析进行分离,并对所分得的化合物运用波谱数据进行了结构解析.结果从月腺大戟中分离得到6......
青钱柳是我国特有的天然资源。综述了天然产物青钱柳化学成分和药理作用等方面的研究概况，并对当前研究中存在的问题和今后的研究方......
综述了鱼腥草在分布、栽培、化学成分、药理作用、临床应用及产品开发等方面的研究进展，并对鱼腥草今后研究和发展方向进行了展望。......
从云南昭通种植的秋水仙（Ｃｏｌｃｈｉｃｕｍ ａｕｔｕｍｎａｌｅ）花中分离到５个非生物碱，分别是５，７，３’，４’－四羟基黄酮，５，７，４’－三羟基黄酮，正三十一烷，正三十醇和β－谷甾醇。......
