离子化

检测器：氢火焰离子化检测器（FID）；

Detector : flame ionization detector ( FID );

PEF下牛骨钙离子化及胶原多肽提取优化综合开发研究

Study on Calcium Ionization and Collagen Polypeptide Extraction Optimization from Bovine Bone by PEF

讨论了pH值、离子强度和二价重金属阳离子对可离子化有机化合物在改性黄土中吸附的影响。

The effects of pH , ionic strength and divalent heavy metal cation in environment were investigated .

pH敏感性水凝胶具有pH响应性的原因是聚合物网络中含有可离子化的酸性或碱性基团。

The polymer net work of pH - sensitive hydrogels has ionizing basic or acidic group which causes pH responding behavior .

加热将会使原子离子化。当原子达到几百刀开尔文摄氏度时，就会释放X射线。

The heating ionizes the atoms , and when the atoms reach a few million degrees Kelvin , they emit X-rays .

TCD检测器的测定结果与商用火焰离子化检测器（FID）的测定结果一致。

The result obtained by TCD was consistent with that obtained by FID .

近年发展起来的表面增强激光解吸/离子化-飞行时间-质谱（Surfaceenhancedlaserdesorption/ionization-TimeofFlight-massSpectrometry，SELDI-TOF-MS）技术是一种新的蛋白质组学研究方法。

Surface enhanced laser desorption / ionization-time of flight-mass spectrometry ( SELDI-TOF-MS ) is a new method of proteomics developed in recent years .

应用气相色谱氢焰离子化检测器（GCFID）分析环境溢油，给出了GCFID鉴别溢油的指示物（或指标）。

Spilled oil in marine environment were analyzed with GC-FID . The indicators of spilled oil were given out .

方法用氢焰离子化检测器（FID）分别在填充柱和毛细管柱上建立了亚临界水色谱系统。

METHODS A packed and capillary subcritical water chromatography FID detection system was built up .

本文使用自制的便携式微波诱导等离子体离子化检测器气相色谱仪对可燃气体中N2、O2、H2和CH4的测定方法进行了研究。

A self-designed portable gas chromatograph with a microwave induced plasma ionization detector . ( MIPID ) was used to determine the content of N2.H2.O2 and CH4 in flammable gas .

高灵敏度的脉冲氦离子化检测器分析混合气体中的Kr、Xe

Analysis of Kr and Xe in Mixed Gas by Pulse Discharge Helium Ionization Detector with High Sensitivity

本文针对带工作站的GC介绍了气相色谱仪氢火焰离子化检测器检测限校准的不确定度评定新方法。

As to GC with a workstation , this paper introduced a new method used to evaluate the uncertainty of calibration for detection limit by flame ionization detector .

而SDS浓度较高时，由于体相中胶束的离子化程度增加，随温度变化呈现良好的二次线性关系。温度一定时，SDS／NaCl体系的电导率与NaCl浓度呈现良好的指数型关系；

There is a linear relation between the conductivity of SDS / NaCl and temperature at lower concentration , and a quadratic linear at higher concentration .

随着基质辅助激光解吸电离质谱（MALDIMS）和电喷雾离子化质谱（ESIMS）两种技术的迅速发展，生物质谱技术已经成为生命科学研究中的重要工具。

With the rapid development of MALDI-MS and ESI-MS , biological mass spectrometry technology has already become an important tool in life science .

凝胶在pH≥5.0的缓冲溶液中的溶胀不产生过溶胀平衡现象，这一现象归因于完全离子化的羧基之间不能形成物理交联。

While in pH ≥ 5.0 buffer solutions , the overshoot phenomenon does not appear , and this is attributed to the physical cross-linking not being formed between the ionized carboxyl groups in the media .

电喷雾离子化效率和离子传输效率共同决定了电喷雾离子化质谱（ESI-MS）分析的灵敏度。

The sensitivity of ESI-MS is determined by the electrospray ionization efficiency and ion transport efficiency .

应用高效液相色谱（HPLC）及液相色谱电喷雾离子化质谱（LCESIMS）方法对反式白藜芦醇的长期热稳定性及光致顺反异构化反应进行了研究。

The thermostability and photo-isomerization reaction mechanism of trans-resveratrol were studied by using high performance liquid chromatography ( HPLC ) and liquid chromatography-electrospray ionization-mass spectrometry ( LC-ESI-MS ) .

针对啤酒酒中不同的挥发性物质可选择PEG柱和氢火焰离子化检测器（FID）法进行检测；

In view of different volatile substance in beer , PEG column and FID ( hydrogen flame ionization detector ) were selected in the measurement .

对于EO数较大的化合物，宜采用大气压电喷雾源离子化，并可观察到多电荷体系；

API-ES was suitable for determination of the compounds with large n EO numbers , and the double charged system was observed .

该离子源通过毛细管内产生的DBD等离子体射流对样品表面的物质进行离子化。

The source is carried out by generating a nonthermal DBD plasma jet which interacts directly with the surface of the analyte .

方法将（±）-美西律与大鼠肝微粒体孵育后，采用柱前衍生化毛细管气相色谱-氢火焰离子化检测法测定了酶促反应的时间曲线及动力学参数Vm和Km值。

METHODS The time course and the parameters of enzymatic kinetics of mexiletine enantiomers , V_m and K_m , were determined by a capillary gas chromatographic system with flame ionization detection .

用配有氢火焰离子化检测器（FID）的气相色谱仪直接测定水中多种微量有机胺。

Some kinds of micro organic amine in water were direct determined using gas chromatograph with hydrogen flame ionization detector ( FID ) .

为使其改进，采用薄层色谱（TLC）与氢火焰离子化检测器（FID）相结合的新方法。

To avoid them , a new alternate method which combines thin layer chromatography ( TLC ) with hydrogen flame ionization detector ( FID ) is adopted .

选用基质辅助激光解吸离子化飞行时间质谱技术研究不同激光强度对猪血管紧张肽（AngiotensinⅠ，AnⅠ）解吸离子化的百分率和一级结构的稳定性。

The percentage of desorption ionization and the stability of primary structure of angiotensin ⅰ( An ⅰ) were studied using different laser intensities with matrix-assisted laser desorption / ionization time-of-flight mass spectrometry .

用气相色谱的氢火焰离子化检测器及熔融石英毛细管柱测定在煤油体系中痕量的DBP（磷酸二丁酯）和MBP（磷酸一丁酯）。

Trace amount of DBP and MBP in TBP-kerosene system is determined by gas chromatography with FID ( Flame Ionization Detector ) and fused silica capillary column .

大气压离子化（API）质谱是一种软电离技术，对于各种类型的化合物（包括极性的、不稳定的、大分子化合物、药物及代谢产物），API都能进行有效的离子化。

Atmospheric pressure ionization ( API ) is a type of soft ionization technique . API including ESI and APCI provides efficient ionization for very different molecules including polar , labile , and high molecular mass drugs and metabolites .

采用了双离子化室技术，用Xe共振光（波长为160nm）测定了乙基胺类化合物的总的先吸收横截面积。

The total photoabsorption cross sections of ethyl animate have been measured using the double ion chamber technique at 160 nm with a Xe resonance lamp .

API-MS离子化规律及LC-MS联用技术在药物和内源性物质代谢中的应用研究

Ionization Regulation of API-MS and Application Studies on LC-MS Hyphenated Technique in the Metabolism of Drugs and Endogenous Substances

近年来表面增强激光解吸/离子化飞行时间质谱（SELDI-TOF-MS）技术已在许多肿瘤标志物研究中应用并取得成功。

Promising diagnostic patterns have recently been reported using surface enhanced laser desorption / ionization-time of flight-mass spectrometry technology ( SELDI-TOF-MS ) .

目的：建立测定人参皂苷20（R）-Rh2血浆药物浓度的液相色谱-电喷雾离子化-质谱联用的分析方法（LC-ESI-MS），探讨其在Beagle犬体内的药代动力学研究中的应用。

AIM : To establish an LC-ESI-MS method for determination of ginsenoside 20 ( R ) - Rh_2 and investigate its application to pharmacokinetic and absolute bioavailability study in Beagle dogs .