The sensitivity of capillary electrophoresis is greatly limited due to the small injection volume and the short optical path length. 由于毛细管进样体积小以及在柱检测光程短,极大地限制了毛细管电泳检测灵敏度的提高。
Methods Method of capillary zone electrophoresis was developed to establish the fingerprints of Leonurus heterophyllus Injection with the peak of stachydrine as reference. 方法以水苏碱峰为参照物峰,采用毛细管区带电泳法建立益母草注射液指纹图谱。
Coordination interaction capillary electrophoresis detection of arginine and proline in radix isatidis and its injection 板蓝根及其制剂中精氨酸和脯氨酸的配位毛细管电泳检测
For high sulfur gas wells, capillary completion string fixed outside the oil tube or concentric capillary can be applied to agent injection. 对于高含硫气井,可采用油管外绑定毛细管完井管柱或同心毛细管,实现硫溶剂、缓蚀剂等入井药剂的加注。
The results showed that polyaluminum synthesized with capillary injection in different technics obey to pseudo-first-order Alb-Ferron reaction. 研究表明,在不同工艺条件下合成的PAC溶液,其Alb与Ferron反应符合一级反应动力学特征。
With the use of high performance capillary electrophoretic system, the authors developed a micellar electrokinetic chromatographic method with direct sample injection to separate and assay serum or bile fluid bilirubin subspecies. 用毛细管胶束电动色谱法成功地分离和定量测定了血清及胆汁中α,β,γ及δ等4种胆红素亚组分。
A capillary on-line enrichment coupled with flow injection method for the determination of chlorine dioxide ( ClO 2) was proposed. 提出了一种用毛细滤管浓缩结合流动注射分析测定ClO2的新方法。
The mercury-ejection capillary pressure curve is characterized by integrative fractals and a large range from the highest to lowest injection pressure. 退汞曲线分形特征具有完整性,测量尺度范围从最高注入压力到最低退出压力。
On line sample pre concentration methods in high performance capillary electrophoresis, such as transient isotachophoresis, counter flow isotachophoresis, field amplified injection, field amplified with removing sample matrix and solid phase extraction etc. 本文对高效毛细管电泳中样品在线预富集方法作了评述,包括瞬间等速电泳,反流等速电泳,场放大进样,场放大排除基体和固相萃取等技术。
The sample was carried to the injection valve by a peristaltic pump and carried to the inlet of separation capillary by buffer solution, then sample injection into capillary was performed through the negative pressure set in the outlet of capillary. 样品由蠕动泵输送到进样阀后再由缓冲液带到分离毛细管入口,由毛细管出口端施加的负压引入。
Glucose oxidase was chemically bonded on the inner surface of glass capillary. The glucose was determined in the system of open tubular immobilized enzyme reactor-amperometric detector by flow injection analysis. 本文将葡萄糖氧化酶化学键合到粗糙化的玻璃毛细管内壁上,用开管柱固定化酶反应器-安培检测器进行葡萄糖的流动注射分析。
The experiments of cycle injection and general injection ( elastic force is neglected herein) show that capillary force is one of major factors affecting cycle injection effect. 实验过程中,由于忽略了弹性力的作用,从而验证了毛管力是周期注水的主要影响因素之一。
Miniaturized Capillary Electrophoresis System with Contactless Conductivity Detection and Flow Injection Sample Introduction 基于无接触电导检测和流动注射进样的微型毛细管电泳系统
Determination of Chlorine Dioxide by Using Capillary On-line Enrichment Coupled with Flow Injection Analysis 毛细滤管在线浓缩结合流动注射测定二氧化氯
Experimental factors including the capillary temperature, separating electric voltage, the injection mode and the injection time were optimized to obtain the optimal experimental conditions. 为得到最佳效果,对毛细管温度、分离电压、进样方式和进样时间进行了优化。
The progress in single-cell analysis by capillary electrophoresis is reviewed. Preparation methods of cell suspension solution, techniques of single cell injection and cell lysis, separation mode of capillary electrophoresis, detection methods and new applications are described in detail. 本文从细胞悬浮液制备、单个细胞进样技术、细胞溶解技术、分离模式、检测方法和应用新进展6个方面对单细胞毛细管电泳分析进行了全面评述。
FFAP Capillary Column Direct Sample Injection to Determine Trace Components in Liquor FFAP毛细管柱直接进样测定白酒中微量成分
High-throughput Auto-sampling Short Capillary Based Micro-sequential Injection Analysis System 自动试样引入毛细管微顺序注射分析系统
Rapid Determination of Creatinine in Urine by Capillary Electrophoresis in a Multiple Injection Mode 毛细管电泳多次进样法快速测定尿肌酐
Determination of Pseudoephedrine in Human Plasma Using Capillary Zone Electrophoresis Coupled by Flow Injection on line Solid Phase Extraction 流动注射在线固相萃取预富集毛细管区带电泳测定血浆中的伪麻黄碱
Determination of Propranolol and Methyltestosterone by Capillary Electrophoresis-Electrospray Mass Spectrometry Using Field Amplified Sample Injection 场放大进样加压毛细管电泳-电喷雾质谱检测普萘洛尔与甲睾酮
Field-amplified sample injection in capillary electrophoresis with amperometric detection is reported. The effects of the injection mode on separation and detection are discussed. 本文首次报道用安培电化学检测器探讨毛细管电泳分离的场放大进样效应,分析了系统峰的形成以及场放大进样对电泳分离检测的影响。
A micro pressurized liquid extraction device(μ-PLE) coupled on-line with capillary gas chromatography ( CGC) through large volume injection ( LVI) was developed and evaluated for the determination of polycyclic aromatic hydrocarbons ( PAHs) on PM_10 samples. 建立了微池加压溶剂萃取(μ-PLE)-气相色谱在线联用测定可吸入固体颗粒物(PM10)中多环芳烃的方法和装置。
OBJECTIVE: High performance capillary electrophoresis ( HPCE) was used for the determination of ribavirin in injection. 目的:采用毛细管电泳法测定利巴韦林注射液的含量。
The capillary equilibrium method is developed to measure the minimum starting water injection pressure. The empirical formula for low-rate non-Darcy percolation is proposed and used to plot an application chart. 研究了可直接测得最小启动压力的“毛细管平衡法”,通过实验方法研究得到了低速非达西渗流的数学经验公式,并制成应用图版;
Management of capillary hemangioma in eyelid and intra-orbit by injection of urea 尿素注射治疗眼睑、眶内毛细血管瘤
Chloramphenicol was analyzed by GC/ MS with capillary column. The theory of programmed-temperature vaporization large-volume injection is studied and the principles for optimization of the method under solvent vent mode are discussed. 用毛细管柱GCMS分析了氯霉素,探讨了程序升温汽化大体积进样的原理,提出了在溶剂排空模式下优化进样的原则。
Fluid dynamical behaviors, induced mainly by viscous forces, capillary forces, gravity and diffusion, are analyzed for the gas injection process in a fractured reservoir. Especially, molecular diffusion is focused on. 3. 分析了裂缝性油藏注气开采过程中的流体动力学行为,对各种驱动因素包括粘滞力、毛管力、重力及分子扩散等作用下的油气流动规律进行了描述。