mass spectrographic analysis

Differentiation of Organic Isomers by Mass Spectrometry;

有机异构体的质谱分析简介

In order to reveal proteins differentially expressed in round headed sperm in human being, two dimensional gel electrophoresis and mass spectrometry were performed on 30 normal sperm samples from 10 fertile men and 3 sperm samples from a globozoospermic patient.

为了研究正常精子和圆头精子的蛋白质组成差异,用固相pH梯度双向凝胶电泳和质谱分析等蛋白质组学方法,分离了 30份正常和 3份圆头精子标本的蛋白质。

In order to reveal proteins differentially expressed in the process of rat pancreas development, two-dimensional gel electrophoresis and mass spectrometry were performed on rat pancreas at different stages.

探讨大鼠胰腺不同发育时期相关蛋白的差异表达 ,应用显微技术分离了大鼠孕 15 5天 ,孕 18 5天胚胎胰腺和新生鼠及成年鼠的胰腺 ,提取其蛋白质后 ,用固相pH梯度双向聚丙烯酰胺凝胶电泳和质谱分析等蛋白质组学方法 ,得到了 4个不同发育时期的蛋白质表达谱 。

Experiments and mass spectrum analysis were made to test the performance in vacuum of a MoS 2 lubricant so as to lubricate (efficiently) the scanning movement for work.

通过抽速计算选择了合理的真空配置;用有限元分析软件ANSYS计算了真空室的受压形变,优化了真空室的结构,采取了合理的误差补偿措施;并通过摩擦润滑试验和质谱分析检测了二硫化钼润滑剂的真空润滑性能,解决了工作台扫描运动的有效润滑。

Mass spectrometry analysis of the 56 kD proteins in the fimbria-transected hippocampus;

切割海马伞海马中56kD差异蛋白的质谱分析

This paper discribes a quadrupole mass spectrometry analysis system, which uses metal pump as the main pump to analyse components in the light sources,and the system is checked by experiments to be justified in analysing electric light sources.

本文阐述了一套以金属油扩散泵为主泵的用于电光源内部气氛分析的四极质谱分析系统，并用实验证明了该系统能满足电光源分析要求。

Based on the practice on the new elective course of geoscience laboratories center,mass spectrometry analysis,the paper provides the overview and reflection on the experience and idea on the mega exactitude apparatuses course for college students,delineating the reason for special teaching target of our university and related procedures and methods.

以地学实验中心新开设的公选课程——质谱分析的教学实践为基础,总结与思考为本科生开设大型精密仪器课程的经验与教训,阐明特别为本校学生制定的教学目标的理由及实现该目标所采取的步骤和措施,为以地学为主导的定量分析质谱仪课程开设提供借鉴和参考。

Their structures were indentified by mass spectrographic analysis and their molecular weights and structural formulas were given,providing the informations for the development of domestic superior quality lubricating oil packages.

采用分离技术从国外润滑油复合剂中分离出几种润滑油抗氧抗腐剂，用质谱分析手段鉴定剂的结构，并给出剂的分子量和结构式，为研制国产高档润滑油复合剂配方提供可靠信息。

The mass spectrographic analysis results for crystal face (100) and (111) in the InP are given.

本文给出了ＩｎＰ材料（１００）和（１１１）晶面的质谱分析结果，并对（１００）晶面做了光荧光分析。

Dynamic mass spectrum analysis affirmed that chemical reaction was taken place for tripropylborate on the friction interfac

研究了硼酸三丙酯的摩擦表面在线强化性能 ,结果表明 ,硼酸三丙酯具有较好的摩擦表面在线强化功能 ;动态质谱分析给出了硼酸酯在摩擦界面发生的反

The protein showing the highest difference was hydrolyzed with trypsin and identified as Apolipoprotein A-I precursor by mass spectrum analysis.

选取差异最明显的蛋白质点,经胰蛋白酶水解后,通过基质辅助激光解吸附飞行时间串联质谱(MALD I-TOF-MS/MS)对其进行肽质谱分析并与数据库比对,鉴定待测蛋白质。

GC-MS Analysis of Volatile Components in Chinese Cabbages

大白菜风味物质的气相色谱-质谱分析

secondary ion mass spectrometry

次级离子质谱分析法

secondary ion mass spectroanalyzer

二次离子质谱分析器

electron probe surface mass spectrometry

电子探针表面质谱分析

laser microprobe mass analyzer

激光微探针质谱分析仪

laser microprobe mass spectrometry

激光微探针质谱分析

GC-MS Analysis of Volatile Components in Fruits of Malus micromalus Makino

海红果香气成分的气相色谱-质谱分析

Application of NMR and MS to Structural Analysis of Saccharide

糖类结构的核磁共振波谱及质谱分析

Analysis of extracts from senna leaf by GC/MS

番泻叶萃取物的气相色谱/质谱分析

Analytical Methods Development for Disease Biomarker Discovery;

疾病代谢物的色谱—质谱分析方法研究

Determination of buprenorphine in urine by high-performance liquid chromatography-mass spectrometry;

尿液中丁丙诺啡的液相色谱-质谱分析

Analysis of Fatty Acids in Eupatorium odoratum by GC/MS;

泽兰中脂肪酸的气相色谱-质谱分析

Determination of antipsychotic drugs in human blood by gas chromatography-mass spectrometry;

血中精神药物的气相色谱-质谱分析

GC-MS Analysis of Essential Oils from Urena lobata Linn

肖梵天花挥发油的气相色谱-质谱分析

Analysis of Sucrose Esters in Oriental Tobacco by GC/MS

香料烟中蔗糖酯的气相色谱/质谱分析

Analysis of Organic Explosives by Triple Quadrupole GC/MS

有机炸药的气相色谱-串联质谱分析

chromatography-mass spectroscopic analysis

色谱一质谱联用分析

fully-automatic analytical mass spectrometer

全自动分析用质谱仪