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脉冲安培检测
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  pulsed amperometric detection
     A simple and sensitive method for simultaneous determination of eight neutral and two acidic monosaccharides has been described by high-performance anion-exchange chromatography(HPAEC)with pulsed amperometric detection using gradient elution procedure of H2O-250 mmol/L NaOH-1 mol/L NaAc as mobile phase on CarboPac PA20 column(3 mmi.d.×150mm).
     选用CarboPacPA20分析柱(3mmi.d.×150mm),以H2O-250mmol/LNaOH-1mol/LNaAc为流动相,建立了三元梯度洗脱分离、积分脉冲安培检测多糖中常见的8种中性单糖和2种糖醛酸的高效阴离子交换色谱分析方法;
短句来源
     Determination of Monoamine Neurotransmitters and Related Compounds in Microdialysis Solution by High Performace Liquid Chromatography with Pulsed Amperometric Detection
     高效液相色谱-脉冲安培检测法测定脑微透析溶液中单胺类神经递质
短句来源
     The quantitative determination of water-soluble sugars such as glucose,fructose and sucrose in flue-cured tobacco by high performance anion exchange chromatography coupled with pulsed amperometric detection(HPAEC-PAD) was developed.
     用高效阴离子交换色谱-脉冲安培检测法(HPAEC-PAD)测定了烤烟中的水溶性葡萄糖、果糖和蔗糖。
短句来源
     These methods include high-performance cation-exchange chromatography with post-column derivatization and spectrophotometric detection, reversed-phase high-performance liquid chromatography with pre-column derivatization and spectrophotometric detection, and high-performance anion-exchange chromatography with integrated pulsed amperometric detection.
     这些方法包括柱后衍生高效阳离子交换色谱法、柱前衍生反相高效液相色谱法、高效阴离子交换色谱积分脉冲安培检测法等。
短句来源
     Objective The gradient procedure was developed based on AOAC 2001.02 to determine galactooligosaccharide (soluble dietary fiber with low molecular weight) by high performance ion exchange chromatography with pulsed amperometric detection.
     目的在AOAC2001·02方法基础上,优化淋洗液梯度,以高效离子色谱-脉冲安培检测法测定小分子可溶性膳食纤维低聚半乳糖。
短句来源
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  pulse amperometric detection
     Based on capillary electrophorersis with pulse amperometric detection technique, a method was developed for the simultaneous determination of tryptophane and tyrosine in medically-used 18-Amino Acid Injection.
     基于毛细管电泳三脉冲安培检测技术,同时测定了氨基酸注射液中具有电活性的色氨酸和酪氨酸的含量。
短句来源
  “脉冲安培检测”译为未确定词的双语例句
     Determination of sugar from sediments and particles by ion chromatography-pulsed ampere detector.
     离子色谱脉冲安培检测法测定水体颗粒物与河口沉积物中的糖
短句来源
     THE APPLICATION OF ION-EXCHANGE CHROMATOGRAPHY IN DETECTION OF SUGAR COMPOUNDS
     高效阴离子交换色谱——脉冲安培检测技术在糖类分析中的应用
短句来源
     The simultaneous determination of monoprotic organic acids and carbohydrates by ion chromatography with conductmetric and pulsed amperometric deteetion is described respectively.
     本文介绍用电导和脉冲安培检测的离子色谱同时测定一元有机酸和糖类的方法。
短句来源
     Mannitol, arabinose, glucose, fructose, lactose, sucrose, raffinose, maltose and lactic, glycolis, formic, pyruvic acids were separated within twelve minutes with 0. 080 mol/L sodium hydroxide as the eluent.
     糖类包括甘露醇、鼠李糖、葡萄糖、果糖、乳糖、蔗糖、棉子糖和麦芽糖,一元有机酸包括乳酸、乙醇酸、甲酸、和丙酮酸. 以0.080mol/L NaOH为淋洗液在12min内可以分离这些组分,用脉冲安培检测糖类,抑制电导检测器检测一元有机酸。
短句来源
     The time of the gradient elution program was 74 min. Under the optimized conditions and the column temperature of 30 ℃, the detection limits for 17 amino acids and glucose were 0 3 pmol-10 3 pmol. The calibration graphs of peak area for all the analytes were linear in the ranges about two orders of magnitude.
     在优化的梯度淋洗条件和积分脉冲安培检测条件下 ,氨基酸和葡萄糖的检出限为 0 3pmol~ 1 0 3pmol,线性范围约为 2个数量级。
短句来源
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  pulsed amperometric detection
Determination of saccharides by high performance anion-exchange chromatography with pulsed amperometric detection
      
High performance anion-exchange chromatography (HPAC) coupled with pulsed amperometric detection (PAD) under alkaline conditions (pH 13) separates neutral saccharides based upon their molecular size, saccharide composition, and glycosidic linkages.
      
Determination of glycuronic acids by high-performance anion chromatography with pulsed amperometric detection
      
The glycuronic acids were separated by high-performance anion chromatography (HPAC) on a strong anion-exchange column using 0.1M sodium hydroxide with 0.25M sodium acetate as the mobile phase and determined by pulsed amperometric detection (PAD).
      
Determination of glycuronic acids by high-performance anion chromatography with pulsed amperometric detection
      
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  pulse amperometric detection
Highly sensitive differential pulse amperometric detection of second generation anti-tumor platinum compounds in HPLC effluents
      
Oligosaccharides with a degree of polymerization (DP) from 3 to 14 were recovered using 50/50 water/ethanol solution (v/v) and analysed by High Performance Anion-Exchange Chromatography coupled with Pulse Amperometric Detection (HPAEC-PAD).
      
Enzyme sensor for L-lactate using differential pulse amperometric detection
      
The glycosylation of AGP, studied by crossed affinity immunoelectrophoresis (CAIE) and high pH anion exchange chromatography with pulse amperometric detection (HPAEC-PAD), showed an increase in α3-fucosylation.
      
The sensitivity of pulse amperometric detection is at least 0.05 nmol, and that of gas-liquid chromatography is around 2 pmol.
      


The simultaneous determination of monoprotic organic acids and carbohydrates by ion chromatography with conductmetric and pulsed amperometric deteetion is described respectively. Mannitol, arabinose, glucose, fructose, lactose, sucrose, raffinose, maltose and lactic, glycolis, formic, pyruvic acids were separated within twelve minutes with 0. 080 mol/L sodium hydroxide as the eluent. The method has been used to analyze the above components in beverages.

本文介绍用电导和脉冲安培检测的离子色谱同时测定一元有机酸和糖类的方法。糖类包括甘露醇、鼠李糖、葡萄糖、果糖、乳糖、蔗糖、棉子糖和麦芽糖,一元有机酸包括乳酸、乙醇酸、甲酸、和丙酮酸.以0.080mol/L NaOH为淋洗液在12min内可以分离这些组分,用脉冲安培检测糖类,抑制电导检测器检测一元有机酸。本法可用于饮料中这些组分的分析。

his paper described biological importance of carbohydrates and major procedures for the determinationof carbohydrates briefly. The emphasis of the article was laid upon the discussion of newly developed highperformance aniori exchange chromatography with pulsed amperometric detection(HPAEC-PAD)techniquefor the determination of carbohydrates.The basic principle,current application situation,advantages anddrawbacks of this technique were recounted in greater detail.

简述了糖的主要生物学作用及测定糖的主要方法,重点讨论了近年来建立起来的高效阴离子交换色谱-脉冲安培检测(HPAEC-PAD)技术。对此技术的基本理论、应用现状及优缺点进行了较为详细的叙述。

A method for determination of monoamine neurotransmitters and related compounds in microdialysis solution by high performance liquid chromatography (HPLC) with pulsed amperometric detection was described.A compasrison of response of catecholamines betwenn iso potential amperometric (AD) and pulsed amperometric detection (PAD) was made. The results indicated that the sensitivity of PAD was 1.2 fold that of AD. The quantitative determination of monoamine neurotransmitters and related compounds was carried out...

A method for determination of monoamine neurotransmitters and related compounds in microdialysis solution by high performance liquid chromatography (HPLC) with pulsed amperometric detection was described.A compasrison of response of catecholamines betwenn iso potential amperometric (AD) and pulsed amperometric detection (PAD) was made. The results indicated that the sensitivity of PAD was 1.2 fold that of AD. The quantitative determination of monoamine neurotransmitters and related compounds was carried out with 3,4- dihydroxybenzylamine (DHBA) as internal standerd.The recoveries of monoamine neurotransmitters in microdialysis solution are 71% ~ 101%.

详细对比了脉冲安培与恒电位安培检测单胺类神经递质的响应值,结果表明脉冲安培检测上述物质的响应值是恒电位安培检测的1.2倍。建立了以3.4二羟基苄胺(DHBA)为内标的定量方法。在微透析溶液中的微量神经递质的回收率在74%~101%之间。

 
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