黄酮
- 名flavone
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银杏黄酮甙和甲基B(12)联合治疗糖尿病周围神经病变的疗效观察
Curative effects of ginkgo flavone glycoside and methylcobalamin on diabetic peripheral neuropathy
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黄酮类化合物~(13)C核磁共振谱的模式识别分类研究
Pattern Recognition Application to ~ ( 13 ) C NMR Spectra of Flavone Compounds
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黄酮衍生物作为P糖蛋白抑制剂的构效关系研究
Research on structure-activity relationship of inhibitory effects of flavonoid derivatives on P-glycoprotein
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目的比较2000年版药典收载黄芪品种及其民间习用品的DNA指纹图谱和有效成分黄芪甲苷、总黄酮及总多糖的含量,对黄芪质量标准进行多维研究。
OBJECTIVE To compare DNA fingerprinting and active compound contents among different species of Radix Astragali .
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银杏黄酮的体外II相代谢及其临床应用
Ginkgo flavones in in vitro metabolism and its clinical application
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N,N-二甲基-2-溴苯乙胺类衍生物和黄酮类化合物构效关系的研究
Studies on the Relationship between Structures and Activities of N , N-dimethyl-2-bromo-2-phenylethylamine Derivatives and Flavone Derivatives
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银杏叶片剂中银杏黄酮的HPLC指纹图谱研究
Study on HPLC - fingerprint of Flavonol in Ginkgo leaves tablets
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HPLC法测定不同干燥方法的贯叶连翘中黄酮类化合物的含量
Determination of flavonoids in Hypericum perforatum processed by different methods of drying by HPLC
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方法采用HPLC法对不同来源沙苑子的主要有效成分黄酮类化合物进行指纹图谱研究。
Methods The flavone of Astragalus complanatus collected from different places was analysed by HPLC .
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采用二极管阵列检测(DAD)和质谱(MS)检测技术与HPLC联用分析洋葱中黄酮类化合物结构或可能结构。
Analyse the structure of flavonoid compounds and possible structure by HPLC / D AD / MS.
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蜂胶黄酮对小鼠脑SOD、GSH-Px、MDA的影响
The effects of propolis flavone on SOD , GSH-Px and MDA in mice 's brains
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猪脑内微量注射大豆黄酮对血浆LH水平的影响
Effect of Daidzein with Intra-cerebral Micro-injection on Plasma LH of the Pigs
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葛根黄酮提取物对HL-60细胞bcl-2和bax基因表达的影响
Effect of Kudzu Flavonoids Extracts on Expression of bcl-2 and Bax Gene in HL-60 Cell
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结果表明,六月霜中总黄酮含量为6%,Mn含量较高。
The results show that the content of general flavonoids is 6 % , the content of Mn is higher .
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以75%乙醇为溶剂,索氏提取器提取,采用比色法和HPLC法研究了迎春花中黄酮类化合物的含量。
The flavonoids in Jasminum nudiflorum Lindl . extracted by Soxhlet extractor with 75 % ethanol was studied by colorimetry and HPLC .
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以溴化乙锭(EB)为荧光探针,研究了7-羟基黄酮及磷酰化7-羟基黄酮与DNA的弱相互作用。
The non-covalent interaction of 7-hydroxy flavone and its phosphate with DNA was studied using ethidium bromide ( EB ) as a probe .
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黄酮类化合物在Caco-2细胞模型中的吸收规律
The Uptake Characteristics of Flavonoids in the Caco-2 Model System
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杜鹃花总黄酮(totalflavonesofRhododendra,TFR)是从杜鹃科植物杜鹃花中提取的有效部位,其主要成分为槲皮素、金丝桃苷等黄酮类化合物。
Total flavones of Rhododendra ( TFR ) was extracted from the flower of Cuckoo .
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通过正交试验,研究了影响葛根中黄酮类物质提取的4因素,即:乙醇浓度、温度、pH、浸提时间。
Through normal experiment , this paper studied four factors which influenced extraction of flavonoids in Puerariae . That is alcohol concentration , extracting temperature , pH value , extracting time .
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经短期贮藏后,瓶插玫瑰花的多酚、黄酮和Vc含量初期呈上升趋势,对3种自由基的清除能力也相应增强。
The scavenging activities to the three radical scavenging activities increased following the increasing contents of polyphenolics , flavonoids and Vc at the beginning of short-term storage .
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乙烯利处理红掌佛焰苞,诱导PAL基因表达,促进花色苷和总黄酮的含量的增加。
It can induced PAL gene expression and promote the synthesis of anthocyanins and flavonoids of Anthurium andraeanum spathe by ethephon .
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对银杏不同外植体愈伤组织生长进行研究,并应用高效液相色谱(HPLC)法测定黄酮苷含量。
The induction of calli on different explants of Ginkgo biloba and the determination of the flavonol glycosides from its callus by high-performance liquid chromatography ( HPLC ) were studied .
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得出了总黄酮提取的适宜条件为50%乙醇回流提取4h。
The optimal procedure of extracting total flavonoids was reflux for 4 hours with 50 % ethanol as solvent .
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山楂及山楂黄酮还能显著降低血清和肝脏丙二醛(MDA)含量,增强红细胞和肝脏超氧化物歧化酶(SOD)的活性,同时增强全血谷胱甘肽还原酶(GSH-Px)活性。
They significantly decreased MDA content in both serum and liver , increased RBC and hepatic SOD activities and promoted the activity of GSH Px as well .
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果蔬抗氧化作用的物质基础除维生素C、维生素E、β-胡萝卜素和微量元素外,还与茄红素、黄酮、花青素、儿茶素等黄酮类化合物密切相关;
In addition to Vit C , E , β - carotene , carotenoid and micro-elements in fruits and vegetables , the contents of lycopene flavonoids , anthocyanin and catechin are also closely related to antioxidant activities .
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结果:工艺研究:以黄芪甲苷(astragalosideIV)和总黄酮苷(totalflavones)含量为考察指标,采用正交试验法对活血通络口服液的提取工艺进行优选。
Result : The procedure including : Taking content of Astragaloside IV and the total flavones as parameter , we optimized the extracting procedure with orthogonal test .
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目的探讨银杏叶总黄酮(FG)对糖尿病大鼠心肌损伤的保护作用及其机制。
Objective To investigate the effect and mechanism of total ginkgo flavonoids ( FG ) on myocardial injury in diabetic rats .
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结果表明:以70%乙醇作溶剂,回流3h的条件下,黄酮的提取量最高。
The experiment result show that the flavone extract rate is the highest by means of heat refluence with 70 % alcohol as solvents .
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甲基黄酮醇胺对大鼠脑血栓形成模型血小板聚集及血浆TXA2和6-keto-PGF(1α)水平的影响
Effect of Methylflavonolamine on Platelet Aggregation and Plasma Levels of TXA 2 and 6 keto
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结果表明,在乙醇的浓度为90%、固液比为1:3、提取时间为2h的工艺条件下,乙醇提取麦胚黄酮类化合物的效果最佳。
The result showed that the best process was concentration of alcohol being 90 % , three times dose , time being 2 hours .