高效液相色谱分离
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Cu(Ⅱ)和Fe(Ⅲ)-EDTA螯合物的反相离子对高效液相色谱分离和测定
Simultaneous Determination of Cu (ⅱ) and Fe (ⅲ) - EDTA Complexes by Reversed-phase Ion Pair High Performance Liquid Chromatography
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DHA甘油酯产品经高效液相色谱分离、红外光谱分析确证为甘油酯混合物,包括单甘油酯(MG),二甘油酯(DG)和三甘油酯(TG)3种形态。
The DHA glyceride containing triglyceride , diglyceride and monoglyceride was identified by IR spectrum combining with separation of HPLC .
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将磷酸化蛋白用初始缓冲液置换后,进行一维色谱聚焦分离,再将一维收集的pH值在8.5至4.0之间的组分分别进行二维无孔硅胶反相高效液相色谱分离。
The phosphoproteins were exchanged by the initial buffer and separated by chromatofocusing in the first dimension . The fractions with pH value between 8.5 and 4.0 were separated by non-porous silica reverse-phase high-performance liquid chromatography .
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方法:采用聚酰胺、硅胶柱色谱、高效液相色谱分离化学成分,UV、IR、NMR、MS等方法进行结构鉴定。
METHOD : The chemical constituents were isolated by using polyamide , silica gel column chromatography and HPLC , and the chemical structures were elucidated by UV , IR , NMR and MS.
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研究柱后光化学衍生荧光检测高效液相色谱分离测定食品中维生素B1的方法。
A high performance liquid chromatographic method with post-column photochemical derivation and fluorescence detection was developed for the analysis of thiamine in foods .
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研究了反相高效液相色谱分离测定水中美国环保局(USEPA)规定的16个优先监测多环芳烃污染物的方法。
A method of using reversed-phase high performance liquid chromatography ( RPHPLC ) with ultraviolet ( 254 nm ) absorption for separation and determination of US EPA 16 priority pollutant polycyclic aromatic hydrocarbons ( PAHs ) was studied .
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通过高效液相色谱分离技术获得了纯度高于99.9%的MDPES,并用FTIR,cNMR,HNMR,MS和元素分析进行131了表征。
The purity of sepa - rated MDPES is higher than 99.9 % and was characterized by means of FTIR , C NMR , H NMR , MS and 13 1 elemental analysis .
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方法:利用正相、反相(RP-18)硅胶柱色谱、大孔树脂柱色谱和制备高效液相色谱分离,通过现代波谱技术(13C-NMR,1H-NMR,DEPT,EI-MS)鉴定结构。
Method : Normal , reverse phase silica gel , macroporous resin column and HPLC chromatography were used for isolation .
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采用甲醇-水(88:12)作流动相,SpherisorbC18柱高效液相色谱分离,紫外检测器测定。
Chromatographic separation was performed on a Spherisorb C18 column with methanol / H2O ( 88:12 ) .
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苦瓜籽粗提液通过SephadexG75凝胶过滤、LunaC18反相高效液相色谱分离得到活性组分P2,在C18反相柱上表现为单一的峰,经cLC毛细管液相色谱分析已达到很高的纯度。
An active fraction ( P2 ) was separated from bitter melon seeds by gel permeation chromatography on a Sephadex G-75 column and reversed phase HPLC on LUNA C18 column .
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2-F氯-1-苯基乙醇和2-溴-1-苯基乙醇对映体的高效液相色谱分离
Enantiomer Separation of 2 Chloro 1 Phenylethanol and 2 Bromo 1 Phenylethanol by Chiral High Performance Liquid Chromatography
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分别选用NH2柱和ODS柱,采用两种高效液相色谱分离模式,建立了调味品及其原料中肌苷酸钠和鸟苷酸钠的定量分析和定性鉴定的方法。
Two methods were developed for qualitative and quantitative analysis of IMP and GMP in condiments and their raw materials by reversed phase ( on the C 18 column ) and normal phase ( on the NH 2 column ) high performance liquid chromatography .
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反相高效液相色谱分离-安培法检测酚类化合物固相分离衍生剂气相色谱法高灵敏测定酚类化合物
Determination of Phenols by Reversed-phase High-performance Liquid Chromatography With Amperometric Detection
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将所得到的富质膜成分样品进行排阻高效液相色谱分离。
Plasma membrane components-enriched sample was chromatographed on size exclution column .
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新试剂反相高效液相色谱分离测定氨基酸
Determination of amino acids with a new reagent by reversed phase HPLC
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高效液相色谱分离胆绿素Ⅸ二甲酯异构体
High-Performance Liquid Chromatographic Separation of Biliverdin IX Dimethyl Ester Isomers
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快速弱阴离子交换无孔聚合物固定相的制备及用于蛋白质的高效液相色谱分离
Rapid Weak Anion-exchange Chromatography of Proteins on a Non-porous Polymeric Stationary Phase
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用制备型高效液相色谱分离石油亚砜的馏分
Separation of Petroleum Sulfoxides by Preparative High Performance Liquid Chromatography
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蛇毒蛋白质毛细管高效液相色谱分离
Isolation of Snake Venom Proteins by Using Capillary High Performance Liquid Chromatography
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茶叶中多酚类物质的高效液相色谱分离测试
Isolation and Determination of Polyphenols in Tea Extract by High Performance liquid Chromatography
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乙酰丙酮-甲醛为荧光衍生试剂同步荧光法测定胺类物质荧光衍生-高效液相色谱分离及质谱鉴定芳香胺
Synchronous fluorimetric determination of primary amine-containing compounds using acetylacetone-formaldehyde as the fluorigenic reagent
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反相高效液相色谱分离抗精神失常药物
Reversed-phase high-performance liquid chromatographic separation of antipsychotic drugs
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温度对高效液相色谱分离性能的影响
Influence of Temperature on Separation Behaves of HPLC
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高效液相色谱分离纯化血管紧张素转换酶活性抑制肽
Isolation and Purification of Angiotensin Converting Enzyme Inhibitory Peptides by High Performance Liquid Chromatography
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黄芪中黄酮类组分的高效液相色谱分离条件的快速优化
Quick Optimization of High Performance Liquid Chromatographic Conditions for Separation of Flavones of Astragalus
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唑来膦酸及其有关化合物的反相离子对高效液相色谱分离
Separation of Zoledronic Acid and Its Related Substances by Ion-Pair Reversed-Phase High Performance Liquid Chromatography
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超临界流体萃取技术、高效液相色谱分离法是目前的发展趋势。
Supercritical fluid extraction technology , high-performance liquid chromatography separation are the current development trend .
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快速高效液相色谱分离技术在中药分析中的应用
Applications of fast and ultra performance liquid chromatography in the analysis of Chinese herbal medicines
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同高效液相色谱分离相比,毛细管电泳在分离效率和仪器设备等方面有明显的优势。
The advantages of CE in separation efficiency and instruments are obvious when compared to HPLC .
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中药物质基础的高效液相色谱分离分析方法研究
The study of high-performance liquid chromatography methods for the separation and analysis of traditional chinese medicines