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黄酮醇苷

黄酮醇苷的相关文献在1998年到2022年内共计96篇,主要集中在中国医学、药学、化学 等领域,其中期刊论文61篇、会议论文5篇、专利文献78700篇;相关期刊45种,包括国土与自然资源研究、天然产物研究与开发、植物学报(英文版)等; 相关会议5种,包括2010年中国药学大会暨第十届中国药师周大会、全国第三届药用植物化学与中药新药研发技术创新研讨会、2006第六届中国药学会学术年会等;黄酮醇苷的相关文献由305位作者贡献,包括周金彩、姜国志、孙胜斌等。

黄酮醇苷—发文量

期刊论文>

论文:61 占比:0.08%

会议论文>

论文:5 占比:0.01%

专利文献>

论文:78700 占比:99.92%

总计:78766篇

黄酮醇苷—发文趋势图

黄酮醇苷

-研究学者

  • 周金彩
  • 姜国志
  • 孙胜斌
  • 冼彦芳
  • 刘志强
  • 刘淑莹
  • 张海艳
  • 朱焕容
  • 窦建鹏
  • 童惠贞
  • 期刊论文
  • 会议论文
  • 专利文献

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    • 王化; 何丹娆; 周琳; 沙刚; 周丽萍
    • 摘要: 笃斯越橘是我国重要的野生浆果资源,具有较好的开发利用价值和应用前景。文章综述了笃斯越橘的生物学特性、栽培与繁殖、营养和活性物质等方面的研究进展,旨在为进一步展开笃斯越橘资源保护与深入开发提供参考。
    • 汪汇; 温明椿; 姜宗德; 查旻昱; 张梁
    • 摘要: 目的 建立高效液相色谱法(high performance liquid chromatography,HPLC)同时测定不同茶类中黄酮醇的含量,并优化茶叶中黄酮醇苷酸水解成黄酮醇(杨梅素、槲皮素、山柰酚)的条件.方法 样品经70%甲醇水(V∶V)提取后,用盐酸(16%)-甲醇溶液进行酸水解,再经乙酸乙酯萃取、浓缩、复溶至相同体积;酸水解前后的样品溶液均用HPLC对黄酮醇进行定量分析并用超高效液相色谱-串联质谱法(ultra performance liquid chromatography-tandem mass spectrometry,UPLC-MS/MS)对黄酮醇苷进行定性分析.结果 3种黄酮醇在3.125~100.000 μg/mL的浓度范围内具有良好的线性关系(r2≥0.9976),优化后的方法的重复性、稳定性、精密度较好(相对标准偏差不大于0.04%).六大茶类中黄酮醇苷的最佳酸水解条件为:水解时间为1h、水解温度为80°C、盐酸(16%)-甲醇溶液最佳比例为1∶2(V∶V).结论 本研究优化了茶叶中黄酮醇苷酸水解的条件,并建立HPLC测定了六大茶类酸水解前后黄酮醇的含量.该方法处理简单、结果准确可靠,适用于茶叶中黄酮醇及其苷类物质的分析.
    • 党磊; 王春荣; 郭娇娇; 毕君; 陈霞
    • 摘要: 对河北省石家庄和邢台宁晋县两个不同地区叶用银杏种植园5a生银杏进行生长情况和银杏叶提取物有效成分测定.结果表明:石家庄银杏苗平均株高为176.57cm,宁晋同龄苗木平均株高为163cm,二者达到显著差异水平.石家庄苗木平均单株干叶产量为114.19g,宁晋苗木平均单株干叶产量为85.58g,二者差异达到极显著差异水平.石家庄银杏叶片总黄酮醇苷和萜内酯含量均低于宁晋叶用银杏种植园.分析认为:石家庄和宁晋在气候、灌溉、土壤条件上的差异是造成这一结果的重要原因.
    • 杨金鑫; 常薇; 刘伶文; 王晓军
    • 摘要: 通过优化流动相建立一种高效液相色谱法(HPLC)测定银杏叶提取物中黄酮醇苷类物质含量.在色谱柱为EC-C18(4 μm,4.6 mm × 150 mm)、柱温25 °C、流速1.0 mL/min、检测波长370 nm、V(甲醇)∶V(水)∶V(乙腈)=60∶35∶5为流动相的条件下,测定了黄酮醇苷类物质中槲皮素、山奈素、异鼠李素3种主要成分的含量.结果表明:在所确定的最优条件下,3种物质分离效果良好,在检测浓度范围内具有较好的线性关系,平均加标回收率分别达到99.26%、100.1%、100.35%.该测定方法简单快速,可用于黄酮醇苷类物质中这3种物质含量的准确测定.
    • 葛重宇; 林玲; 顾芹英; 李楠; 杨欢; 贾晓斌
    • 摘要: 目的 建立UPLC法同时测定香椿Toona sinensis Roemer芽中芸香苷、杨梅苷、金丝桃苷、异槲皮苷、番石榴苷、紫云英苷、槲皮苷、阿福豆苷的含有量.方法 香椿芽60%甲醇提取液的分析采用Waters XBridge Shield RP18色谱柱(2.1 mm×150 mm,1.7 μm);以乙腈-水为流动相,梯度洗脱;体积流量0.35 mL/min;检测波长350 nm;柱温35°C.结果 8种黄酮醇苷在各自范围内线性关系良好(r≥0.999 2),平均加样回收率98.3%~103.5%,RSD0.46%~3.36%.结论 该方法准确稳定,重复性好,可用于香椿芽的质量控制.%AIM To establish a UPLC method for the simultaneous content determination of glycosides,rutinoside,myricitrin,hyperoside,isoquercitrin,guaijaverin,astragalin,quercitrin and afzelin in the shoots of Toona sinensis Roemer.METHODS The analysis of 60% methanol extract of T.sinensis shoots was performed on a 35 °C thermostatic Waters XBridge Shield RP18 column (2.1 mm × 150 mm,1.7 μm),with the mobile phase comprising of acetonitrile-water flowing at 0.35 mL/min in a gradient elution manner,and the detection wavelength was set at 350 nm.RESULTS Eight flavonol glycosides showed good linear relationships within their own ranges (r≥ 0.9992),whose average recoveries were 98.3%-103.5% with the RSDs of 0.46%-3.36%.CONCLUSION This accurate,stable and reproducible method can be used for the quality control of T.sinensis shoots.
    • 赵一懿; 郭洪祝; 陈有根; 傅欣彤
    • 摘要: 本文建立了超高效液相色谱与三重四级杆飞行时间质谱联用技术UPLC-QTOF-MSE方法,实现对银杏叶提取物中17个黄酮醇苷、5个萜类内酯、4个酚类及7个羧酸类共33个化学成分同时定量分析.运用所建立的方法分析收集的国内外不同来源的银杏叶提取物样品,并借助多元统计的主成分分析方法(PCA)及偏最小二乘法(OPLS-DA)比较分析组分差异,筛选特征成分.结果显示白果内酯、原儿茶酸、莽草酸、奎尼酸、银杏内酯B、银杏内酯J、山柰素-3-O-芸香糖苷、异鼠李素-3-O-芸香糖苷、槲皮素-3-O-α-L-鼠李糖基-2”-(6'''-对香豆酰基)-β-D-葡萄糖苷及芦丁为造成质量差异的特征成分,也被认为是控制银杏叶提取物质量的指标成分.本文建立的方法揭示了银杏叶提取物中不同种类成分原型化合物的准确含量,对其进行更为全面的质量控制;同时通过对特征成分的有效控制,可以保证银杏叶提取物质量均一、稳定,并为其标准化研究提供有力的依据.%In the present study,we established an ultra performance liquid chromatography coupled with time-of-flight mass spectrometry (UPLC-QTOF-MSE) method to simultaneously quantify 33 components in Ginkgo biloba leaf extracts (GBEs),including 17 flavonol glycosides,five terpene trilactones (TTLs),four polyphenols and seven carboxylic acids.This optimized method was successfully applied to analyze the explicit compositions of GBE samples collected from different places.Furthermore,the data were processed through unsupervised principal component analysis (PCA) and supervised orthogonal partial least squared discrimination analysis (OPLS-DA) to evaluate the quality and compare the differences between the samples according to the contents of the 33 chemical constituents.Bilobalide,protocatechuic acid,shikimic acid,quinic acid,ginkgolide B,ginkgolide J,kaempferol-3-O-rutinoside,isorhamnetin-3-O-rutinoside,quercetin-3-O-α-L-rhamnopyranocyl-2"-(6"-p-coumaroyl)-β-D-glucoside and rutin were recognized as characteristic chemical markers that contributed most to control the quality of GBEs.Based on the fact that GBEs should be standardized with the characteristic components as quality control chemical markers,it is most important to maintain the quality of GBEs stable and reliable,and this method also provided a good strategy to further rectify and standardize the GBEs market.
    • 倪力军; 颜玮韬; 张立国
    • 摘要: This study aims to investigate the effect of flavouoids contents in Ginkgo biloba leaves on the quality,yield and flavonoid extraction rate of extract of G.biloba leaves (EGb),and provide quality standard of raw material and corresponding processing parameters for EGb production.G.biloba leaves with flavonoid content of 1.0%,0.8% and 0.6% were applied to study the effects of the quality of Ginkgo biloba leaves on the macroporous resin purification process for ensuring the quality of EGb to meet the requirement of Chinese Pharmacopoeia.Statistic regression was used to investigate the relationship between EGb properties and the concentration and volume of ethanol for purification,respectively.These properties include flavonoid content and yield of EGb,and extraction rate of flavonoids.The results showed that the concentration of ethanol and eluent volume was positively correlated with the content of flavonoids in EGb.The yield of EGb was negatively correlated with the eluent volume and changed with the contents of flavonoids in the leaves.The quality of EGb extracted from Ginkgo Leaves with low flavonoid concentration was most sensitive to the processing parameters.The content of lactone in EGb had a positive relation with flavonoid content in Ginkgo biloba leaves.It also had a negative correlation with the flavonoid content of EGb and eluent volume.To keep the quality,processing conditions and yield of EGb stable,it was suggested to mix G.biloba leaves with different flavonoid concentration to make the flavonoid content in the leaves be 1.0%.By using twice amount of 15% ethanol to elute the resins,EGb containing more than 24% of flavonoids and 6% of lactone can be prepared with yield of 2.6% and over 66% flavonoid extraction rate.%为考察银杏叶中黄酮含量对银杏叶提取物质量、得率及黄酮提取率的影响,为银杏叶提取物的生产提供原料标准和对应的工艺参数,本文选取黄酮含量分别为1.0%、0.8%和0.6%的三批银杏叶,在保证提取物质量满足中国药典要求的前提下,探究银杏叶质量的变化对提取物大孔树脂纯化工艺条件的影响.采用统计回归方法分别建立了银杏叶提取物的黄酮含量、提取物得率及黄酮提取率与纯化乙醇浓度和体积之间的关系.研究发现银杏叶提取物中黄酮含量与乙醇浓度及洗脱液体积正相关;提取物得率与洗脱液体积负相关、与乙醇浓度的关系随银杏叶中黄酮含量而变化;低黄酮含量银杏叶的提取物质量对工艺参数最为敏感;提取物中内酯含量与银杏叶中黄酮含量呈正相关关系并与提取物中黄酮含量、洗脱液体积呈负相关关系.为保证提取物质量、工艺条件和得率的稳定,建议通过不同质量原料混合的方式使银杏叶中黄酮含量维持在1%,采用2倍量15%乙醇进行洗脱,可获得黄酮含量大于24%、内酯含量6%,得率2.6%、黄酮提取率大于66%的银杏叶提取物.
    • 陈利满; 何孝金
    • 摘要: 目的 建立同时测定金线莲中槲皮素、山柰素、异鼠李素的高效液相测定方法,考察栽培基质和月龄对增殖组培和野生金线莲黄酮醇苷含量的影响.方法 采用C18柱(4.6mm×250mm,5μm);流动相为甲醇-0.4%磷酸(45:55);检测波长365nm;流速1.0mL·min-1.腐殖土、黄土及混合土为栽培基质,增殖组培和野生金线莲为种苗,栽培环境为阔叶林下,栽培时间为4到6月.结果 槲皮素、山柰素、异鼠李素分别在19.416~388.320ng(r=0.99999)、3.057~61.140ng(r=0.99994)、31.008~620.160ng(r=0.99999)范围内与峰面积线性关系良好,平均回收率分别为102.81±2.91(RSD2.83%)、101.48±3.23(RSD3.19%)、99.82±2.42(RSD2.42%).野生苗的黄酮醇苷含量高于增殖组培苗,野生苗和增殖组培苗的黄酮醇苷含量随着栽培时间增加而增大,栽培基质为黄土的金线莲黄酮醇苷高于腐殖土.结论 该方法简单易行、准确可靠,可作为金线莲黄酮苷的含量测定方法,增殖组培金线莲的黄酮醇苷虽低于野生金线莲,但基本上已能替代野生资源.
    • 陈小明; 周思珂; 邵金华; 吕宏再; 李治章; 何福林
    • 摘要: 目的:建立血络通胶囊银杏黄酮醇苷的HPLC测定方法.方法:Agilent C18柱(4.6 mm× 150 mm,5 μ m);流动相为甲醇-0.4%磷酸水溶液(50:50);流速为1.0mL·min-1;检测波长为360 nm;柱温为30°C.结果:槲皮素、山柰素、异鼠李素分别在3.06~ 61.2μg·mL-1、2.46 ~ 49.2μg·mL-1、2.29 ~ 45.84μg·mL-1线性关系良好,平均回收率槲皮素为98.47%,山柰素为99.53%,异鼠李素为99.26%.结论:该测定方法简便易行、准确性好、灵敏度高、重复性好,可用于血络通胶囊中银杏黄酮醇苷的质量控制.
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