Alkaloids相关论文
[Objective]To screen the optimum extraction technology of huperzine A from Huperzia serrata by enzymatic method. [Method......
二萜生物碱为乌头属植物重要的物质基础。现代药理研究表明乌头二萜生物碱具有抗炎、镇痛、抗心律失常的作用,其中在镇痛方面的活......
Two new indole alkaloids. wuchuyuamide Ⅰ and Ⅱ were isolated from the fruits of Evodia rutaecarpa (Juss.) Benth and th......
目的 建立测定砖茶中儿茶素和生物碱的色谱分析方法,同时寻找出砖茶中儿茶素和生物碱的较优提取条件.方法 采用高效液相色谱法分离......
目的:建立酒炙苦参中苦参碱、氧化苦参碱以及氧化槐果碱的含量测定方法.方法:采用HPLC法,色谱柱为大连依利特HYP-ODS柱(250 mm×4.......
自藜芦(Veratrum nigrum)中分离出15种生物碱,其中三种鉴定为藜芦嗪(verazine)、芥尔文(jervine)和新计巴丁(neogermbudine)。
15......
Protection of Veratrum nigrum L.var.ussuriense Nakai alkaloids against ischemia-reperfusion injury o
AIM: To investigate the protective effects and possible mechanisms of Veratrum nigrum L.var. ussuriense Nakai alkaloids ......
莨菪烷生物碱(tropane alkaloids)是指在其分子中存在着一特殊系统环——莨菪烷(tropane)骨架的一类化合物。天然出现的莨菪烷生......
In this work,the interaction between chelerythrine(CHE)and guanosine is studied using UV-vis and fluorescence measuremen......
OBJECTIVE To investigated whether acute subcutaneous administration of G.elegans alkaloids(eg,gelsemine,koumine,gelsevir......
本研究工作建立了一种合成环巴胺ABC环的有效方法。该方法的亮点在于扁桃酸缩醛介导的稠环酮(±)-4的拆分及IBX-介导的化合物12的......
Dear editor,Plant intoxication constitutes an issue of great interest in the literature,concerning both human and animal......
Further phytochemical investigation of the unique C18-norditerpenoid alkaloids from the roots of Aconitum delavayi Franc......
Concise, enantioselective total syntheses of both the proposed and revised structures of (-)-versiqu
The enantioselective total synthesis of the putative structure of versiquinazoline H and three diastereomers has been ac......
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Cloning and CharaCterization of theStrictosidine-β-D-glucosidase(SGD)Gene from Rauvolfia verticillat
[Objective] This study aimed to clone Scrictosidine-~-D-glucosidase (SGD) gene from Rauvolfia verticillata and analyze its......
Inhibitory effects of alkaloids from Sophora alopecuroids on feeding,development and reproduction of
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
目的:研究博落回根中的生物碱成分。方法:采用硅胶柱色谱、重结晶、半制备液相色谱制备化合物,利用NMR、MS等波谱技术鉴定化合物结......
目的对参附注射液中的人参皂苷和生物碱成分进行定性,并且对参附注射液中主要成分在大鼠体内的药物动力学过程进行研究。方法运用L......
目的筛选口虾蛄总生物碱的提取方法,并研究口虾蛄总生物碱在体外对人鼻咽癌CNE-2Z细胞的抑制作用。方法口虾蛄乙醇提取物及新鲜口......
Animal study on expression of laminin and fibronectin in cornea during wound healing following alkal
Objective: To observe the expression of laminin and fibronectin in alkali burned corneas in rats.Methods: A total of ......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
目的采用UPLC-MS/MS法测定附子中13种生物碱的含量,分析市售附子中毒、效成分的差异。方法采用Agilent SB-C18色谱柱(50 mm×2.1 mm......
Inhibition of Corydalis decumbens Alkaloids on Hydrogen Peroxideinduced Apoptosis of PC12 Cells thro
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Simultaneous Determination of Multiple Bioactive Constituents in Total Alkaloid of Sophora alopecuro
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Simultaneous Determination of Seven Alkaloids in Fufang Zhenzhu Tiaozhi Capsule by HPLC Coupled with
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Determination of diastereoisomeric alkaloids in urine by capillary electrophoresis with electrochemi
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Phytochemicals and heavy metals analysis of methanolic extract of edible mushrooms collected from Ka
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Inhibition of Corydalis decumbens Alkaloids on Hydrogen Peroxideinduced Apoptosis of PC12 Cells thro
Objective To extract alkaloids from Corydalis decumbens (AsCD) by supercritical CO2 fluid extraction (SFE) and to evalua......
Sankezhen (Berberidis Radix) is a traditional Chinese materia medica,cold in nature and bitter in taste,for treating syn......
从长筒石蒜鳞茎的乙醇提取物中分离得到7个生物碱类化合物,经理化方法和波谱分析,分别鉴定为galanthamine(1),lycoramlne(2),6β-h......
Quantitative and qualitative analysis of common peaks in chemical fingerprint of Yuanhu Zhitong tabl
A quality control (QC) strategy for quantitative and qualitative analysis of “common peaks” in chemical fingerprint wa......
Animal study on expression of laminin and fibronectin in cornea during wound healing following alkal
Objective: To observe the expression of laminin and fibronectin in alkali-burned corneas in rats.Methods: A total of 18 ......
目的 分析肝小静脉闭塞病(HVOD)的临床特点,探讨其诊断及治疗方法.方法 分析浙江大学医学院附属第一医院2008年8月至2011年8月收治......
从云南昭通引种欧洲秋水仙花中分离出6个生物碱:秋水仙碱(Ⅰ),2-去甲秋水仙碱(Ⅱ),2-去甲脱羰秋水仙碱(Ⅲ),2-去甲-17-羟基秋水仙......
从刺异叶花椒根的木质部中分得6种生物碱,分别为铁屎米-6-酮、乙氧基白屈菜红碱、N-去甲基白屈菜红碱、白藓碱、勒木党碱、氧化勒......
牛心朴子草广泛分布于我国西北旱沙荒漠地带,笔者发现其提取物中生物碱部位对危害极大的烟草花叶病毒(TMV)具有很高的抑制活性.生......
The reports on chemical constituents of Hyoscyamus niger were summarized. The compounds include alkaloids, saponins, lig......
1 Introduction We developed novel synthetic routes to heterocyclic ring systems by using transition metal-mediated or -c......
Simultaneous Determination of Seven Alkaloids in Fufang Zhenzhu Tiaozhi Capsule by HPLC Coupled with
Objective To establish a reverse-phase liquid chromatography method for the determination of seven alkaloids (magnoflori......
Cloning and CharaCterization of theStrictosidine-β-D-glucosidase(SGD)Gene from Rauvolfia verticillat
[Objective] This study aimed to clone Scrictosidine-~-D-glucosidase (SGD) gene from Rauvolfia verticillata and analyze its......
Dasycarine, a new quinoline alkaloid along with five known compounds, dictamine, dihydroobacunone, obacunone, fraxinello......
目的 分析血水草血根碱致钉螺肝脏蛋白质表达的变化.方法 从血水草粉末中分离血根碱,配成5 mg/L水溶液,每500 ml药液投放50只钉螺,......
目的:比较炮制对乌头各部位中生物碱类成分的影响与其自身含量差异。方法:以滴定法测定总生物碱的含量,高效液相色谱法测定三种双......
Determination of diastereoisomeric alkaloids in urine by capillary electrophoresis with electrochemi
A new and simple capillary electrophoresis with electrochemiluminescence detection was developed for the separation and ......
探究野生与种植博落回不同部位的原阿片碱、别隐品碱、血根碱、白屈菜红碱和总生物碱的含量差异。采集明溪野生、明溪种植、光泽野......