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- NMR with cryoprobe, hybrid Fourier transform tandem mass spectrometer and various hyphenated techniqes will be the key techniques for studying, metabonomics. 各种代谢组学分析技术各有优缺点，配有低温探头的核磁共振、混合型串联傅里叶变换质谱以及多种联用技术将成为代谢组学研究的关键技术。
- NMR with cryoprobe,hybrid Fourier transform tandem mass spectrometer and various hyphenated techniqes will be the key techniques for studying metabonomics. 各种代谢组学分析技术各有优缺点,配有低温探头的核磁共振、混合型串联傅里叶变换质谱以及多种联用技术将成为代谢组学研究的关键技术。
- Tandem mass spectrometry is a powerful technique for characterizing a proteome. 质谱实验室是一个强大的研究机构。
- liquid chromatography tandem mass spectrometer 液相色谱-串联质谱
- tandem mass spectrometer and energy analyzer 串联的质谱-能谱仪
- Potential for false positive identifications from large databases through tandem mass spectrometry. 详细阐述质谱鉴定过程，以分析假阳性产生的来源。
- OBJECTIVE To identify anisodamine and its metabolites in rat plasma by combining chromatography and tandem mass spectrometry(LC-MSn). 目的液相色谱-电喷雾离子阱串联质谱(LC-MSn)联用法鉴别大鼠血浆中的山莨菪碱及其主要代谢物。
- A liquid chromatography-electrospray ionization (ESI) tandem mass spectrometry was used to separate and identify five alkaloids in Evodia rutaecarpa. 采用液相色谱电喷雾串联质谱分离鉴定了吴茱萸药材中5种生物碱成分。
- We report one classic MSUD case with good outcome.The early diagnosis was achieved by tandem mass spectrometry screening. 本文报告一持续追踪预后良好之典型枫糖尿症病人，其早期诊断乃藉由快速精确之串联式质谱仪筛检所达成。
- The electrospray ionzation tandem mass spectrometry of three tetraphenylporphyrin derivatives containing hydroxyl group have been investigated. 研究了3种单羟基卟啉的电喷雾多级串联质谱,对其可能的裂解途径进行了归纳;
- Methods The alkaloid extracts of FAK and alkaloid mixtures in the decoction of FAK were directly analyzed by electrospray ionization trap tandem mass spectrometry via by pump. 方法用注射泵自动进样,电喷雾离子阱串联质谱直接分析草乌花及其煎煮液中生物碱混合物。
- A high performance liquid chromatography tandem mass spectrometric(HPLC/MS/MS) method was developed to establish the fingerprint of Cortex Moutan,a Chinese medicinal herb. 采用高效液相色谱-质谱/质谱建立了丹皮药材的指纹图谱方法。
- The metabolites of deoxyaconitine were investigated by ion trap and Fourier transform ion cyclotron resonance electrospray ionization tandem mass spectrometry directly. 利用离子阱和傅里叶变换离子回旋共振质谱直接分析去氧乌头碱的转化产物。
- The accurate molecular weights of each components were determined.The amine acid sequences of the main components were analyzed by tandem mass spectrometry (MS/MS) synchronously. 与之联用的电喷雾质谱同步准确地测定出各成分的相对分子质量(m/z)并自动对各主要成分的化学结构进行了串联质谱分析。
- A method was described for identification of scopolamine and its metabolites in rat feces by liquid chromatography and electrospray ionization tandem mass spectrometry(LC-ESI-MSn). 用液相色谱-电喷雾串联质谱(LC-ESI-MSn)法检测东莨菪碱及其大鼠粪样中的代谢物。
- High performance liquid chromatography-electrospray ionization tandem mass spectrometry(ESI/MS/MS) combining with solid phase extraction has been developed for the determination of fumonisin B_1(FB_1) and fumonisin B_2(FB_2) in corn and asparagus. 通过固相萃取富集伏马菌素,采用液相色谱-电喷雾串联质谱法测定玉米和芦笋中的伏马菌素B1(FB1)、伏马菌素B2(FB2)。
- The enzymatic digest of bovine serum albumin(BSA),used as a model protein, was directly analyzed by reversed phase high performance liquid chromatography (RP HPLC ) /electrospray tandem mass spectrometry (ESI MS/MS). 利用反相高效液相色谱 (RP HPLC)和电喷雾串联质谱 (ESI MS MS)联用技术直接对模式蛋白分子 (牛血清白蛋白 ;BSA)的胰蛋白酶酶解产物进行分离和测定 .
- Methods The alkaloids in ethanol extract of FAK, FAK decoction, and the residues of decocted FAK were analyzed and compared by electrospray ionization tandem mass spectrometry (ESI-MS(superscript n)). 方法利用电喷雾离子阱质谱分析，比较草乌花乙醇提取液、草乌花单煎液和草乌花煎煮后残渣中的生物碱。
- A high performance liquid chromatography-diode array detection-electrospray ionization tandem mass spectrometry method was developed for analysis and identification of impurities in lovastatin. 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。
- The method of determination of medroxyprogesterone acetate residue in aquatic product by liquid chromatography with electrospray ionisation tandem mass spectrometric detection is described. 建立了快速、灵敏的液相色谱-电喷雾串联质谱测定水产品中醋酸甲羟孕酮的残留量的方法。
