建立了金属硫蛋白异构体及亚型异构体的色谱分离与质谱鉴别方法。
A method has been established for the separation and identification of metallothionein isoforms and sub-isoforms by liquid chromatography.
采用高效液相色谱分离与质谱检测的联用技术,对总合草苔虫中的草苔虫内酯成分进行定性分析。
A method with tandem high performance liquid chromatography (HPLC) and Q-Tof mass spectrometry (MS) has been established for the qualitative assay of bryostatins in Bugula neritina extracts.
与其它常见手性测定方法相比,质谱动力学方法无需湿法化学处理和色谱分离步骤,操作简单、快速、灵敏,因而被广泛应用。
The kinetic method is a rapid, simple, sensitive technique with no wet-chemical and chromatographic steps needed, so it has been widely used in the field of chiral analysis.
首次分离、纯化了甲基化反应的重要副产物,经元素分析、氢谱、质谱确定为双甲基化产物。
A byproduct in the methylating reaction was separated, purified and determined to be of the dimethylated product for the first time.
本文综述了含杯芳烃的高分子材料在化学传感器、谱及传输分离等方面的研究和应用。
In this review, progress in the research and application of this kind of calixarene-containing polymer materials is presented in view of chemical sensors, chromatography and transport separation.
SCIEX公司拥有40余年辉煌的技术创新历史,是持续专注于质谱和分离科学仪器的全球知名企业。
SCIEX is uniquely positioned to continue its global leadership in the mass spectrometry and separation science markets, building on a more than 40-year history of innovation.
应用壁面流谱的拓扑法则,详细讨论了不同弯角下的分离形态。
Using the topological rules of the surface flow pattern, the separation configurations on the suction surface at different bowed angles is discussed.
探讨了用离子交换分离富集极谱法测定岩矿样品中的痕量金的方法。
The method to determine trace gold in rock salt samples with ion exchange separation and enrichment is approached.
使用相匹配滤波技术提取基阶面波振型的相位,然后再利用时变滤波进行振幅谱校正,以此分离出基阶振型面波信号。
Phase-matched filter is applied to extract phase of fundamental surface wave, and then time-variable filter is used to correct amplitude spectrum in order to isolate fundamental mode signs.
SCIEX公司拥有40余年辉煌的技术创新历史,是唯一且持续专注于质谱和分离科学仪器的全球知名企业。
SCIEX is uniquely positioned to continue its global leadership in the mass spectrometry and separation science markets, building on a more than 40-year history of innovation.
方法:以TRF1抗体应用免疫共沉淀方法,从细胞蛋白抽提物中分离TRF1蛋白复合物,并作蛋白质肽指纹谱鉴定;
Methods: The co immunoprecipitation assay was employed to isolate TRF1 protein complex and the immunoprecipitate was subjected to MALDI TOF mass spectrometry for protein identification.
目的分离、克隆人泛素结合酶基因,并初步研究其组织表达谱。
Objective To identify and clone the gene encoding human ubiquitin binding enzyme and study its expression spectrum.
ABSCIEX公司拥有40余年辉煌的技术创新历史,是唯一且持续专注于质谱和分离科学仪器的全球领导者。
AB SCIEX is uniquely positioned to continue its global leadership in the mass spectrometry and separation science markets, building on a more than 40-year history of innovation.
采用气相色谱-质谱测定无叶假木贼低极性化学成分,分离鉴定了12个化合物,它们是萘类与类化合物。
The 12 of low polar components of Anabasis Aphylla L. were separated and identified by gas chromatography-mass spectrometry. They are naphthalene and azulene species.
传统的亚细胞分离技术结合质谱鉴定技术为亚细胞蛋白质组学的研究提供了技术平台。
The classical subcellular fractionation methods coupled with mass spectrometry identification technique have created opportunities for the study of subcellular fractions.
通过两次吸附分离,然后采用低压电离,高分辨质谱直接进样技术对重馏份油中的含氮多环芳烃进行定性测定。
The qualitative analysis of N polyaromatics in heavy oil was made by a double adsorption separation followed by the application of low voltage ionization and high resolution MS direct sampling.
其分离度大于1 .5,分离效率99.7%以上,显示了较高的柱效率和广谱性能。
Resolution (R)was more than 1.5 and efficiency of separation was more than 99.7%.
把路面激励信号从车辆整体振动中分离出来;同时从频域把短时或局部信号的谱检测出来,实现了常规分析方法所不能达到的功能。
The spectrum of short time signal and part signal can be detected from vehicle vibrational signal which is difficult to be detected by common analysis method.
而生理小种内不同单孢分离系间没有RAPD谱型的差异,生理小种内的遗传基础相对一致。
The RAPD profiles of different single-spore isolations in each race were identical, so the inheritance background of single race was coherent.
利用高效液相色谱-二极管阵列检测器-质谱联用方法对洛伐他丁及其杂质成分进行分离分析和结构鉴定。
A high performance liquid chromatography-diode array detection-electrospray ionization tandem mass spectrometry method was developed for analysis and identification of impurities in lovastatin.
蛋白质首先在毛细管等电聚焦过程中根据它们等电点的差异得到分离,然后被电喷雾质谱鉴定。
Proteins were separated and resolved in CIEF according to their differences in isoelectric point (pI), and then characterized by ESI MS.
在离子运输和分离的过程中,提升后的离子能量水平防止了离子与谱仪内的中性分子进行团簇。
During the ion transportation and separation process, the elevated energy level of ions prevents them from clustering with neutral molecule inside the spectrometer.
方法:采用红外差谱技术,比较吸收峰位置,无需分离提取。
Method: Adopting IR subtraction method and comparing the location of absorption peaks. There would be no meed of separation and abstraction.
反应产物用稀盐酸溶液洗涤,将所得沉淀干燥后经分离纯化,对纯化产物进行高分辨质谱、红外光谱鉴定。
The residue was washed with dilute hydrochloric acid solution, The precipitation was dried, purified, and identified by the infrared spectrometry (IR) and high mass spectrometry(HRMS)with DES-HS.
对线粒体蛋白质一般采用质谱鉴定,鉴定前的分离纯化是高效鉴定的前提。
Gel-based and liquid chromatography-based protein separations are the two main strategies to separate mitochondrial proteins as much as possible before mass spectrometry identification.
被加能的离子在离子迁移谱仪中被分离。
The energized ions are separated in an ion mobility spectrometer.
采用同时蒸馏萃取装置提取箬竹叶的挥发性成分,然后经气相色谱-质谱联用技术对挥发性成分进行分离鉴定。
The volatile components were extracted from leaves of Indocalamus latifolius by simultaneous distillation and extraction, and analyzed by gas chromatography-mass spectrum (GC-MS).
采用同时蒸馏萃取装置提取箬竹叶的挥发性成分,然后经气相色谱-质谱联用技术对挥发性成分进行分离鉴定。
The volatile components were extracted from leaves of Indocalamus latifolius by simultaneous distillation and extraction, and analyzed by gas chromatography-mass spectrum (GC-MS).
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