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- The synthetic mutant was identified by Edman degradation and ESI (electrospray ionization) mass spectrometry. 合成的突变体用 Edman降解和电喷雾质谱法进行鉴定 .
- The progress of the applications of electrospray ionization mass spectrometry(ESI-MS) in chiral recognition is reviewed. 本文综述了近年来电喷雾等软电离质谱技术用于手性识别的研究进展。
- The fragmentation pathway of raddeanin A was studied by electrospray ionization mass spectrometry(ESI-MS/MS) together with chemical derivatization. 以化学衍生结合电喷雾电离质谱(ESI-MS/MS)法研究银莲花素A的质谱裂解方式。
- Aim To analyze the chemical constituents of Cortex Moutan by liquid chromatography coupled with electrospray ionization mass spectrometry. 目的分析牡丹皮中的化学成分。方法应用优化的高效液相色谱-质谱联用方法对牡丹皮供试品进行分析。
- Electrospray ionization mass spectrometry(ESI-MS) has been used to investigate the interactions of non-covalent complexes. 电喷雾质谱(ESI-MS)作为一种软电离质谱技术,已应用于研究准气相状态下通过各种非共价相互作用所形成的非共价复合物。
- Electrospray ionization mass spectrometry(ESI- MS) is a soft ionization technique by which molecular ions are mainly formed. 电喷雾质谱（ESI - MS）技术是一种软电离技术，其中主要是分子离子形成。
- The adduct and fragmental behavior of ivermectin was studied in both positive and negative ion detection mode by using electrospray ionization time of flight mass spectrometry. 用电喷雾飞行时间质谱 (ESI TOF MS)研究了伊维菌素在ESI正、负离子检测方式下的加合和碎裂行为。
- This study reports a procedure developed for the identification of oligopeptides using electrospray ionization quadrupole time of flight mass spectrometry (ESI QqTOF MS). 报道了 3种人工合成寡肽的电喷雾 串联四极杆 飞行时间 (ESI QqTOF)质谱的鉴定方法。
- The alkylbenzene sulfonates (ABS) have been identified by positive, negative ions electrospray ionization(ESI) coupled with collision activated dissociation(CAD) MS methods. 用正、负电喷雾电离(ESI)并结合碰撞活化解离(CAD)质谱法对烷基苯磺酸盐(ABS)进行鉴定。
- The red pigment in Parma ham was Zn-protoporphyrin IX according to the absorption spectra, fluorescent, HPLC, and electrospray ionization high resolution mass sp... 根据巴马火腿红色色素的吸收光谱、荧光光谱、高压液相色谱和高分辨率电喷雾电离质谱,证实了巴马火腿的红色色素是锌原卟啉IX。
- Liquid chromatographic method coupled with electrospray ionization mass spectrometry(LC-ESI-MS) has been developed for the determination of methyl carbamate residues in liquor. 建立了高效液相色谱-电喷雾质谱测定白酒中氨基甲酸甲酯农药残留的检测方法。
- 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。
- The methanol extracts of Radix Liriopes and Radix Opiopogonis standard herbs with electrospray ionization mass spectrometry (ESI-MS) technique were anadyzed. 报道了采用电喷雾质谱负离子全扫描法,分析山麦冬、麦冬对照药材的甲醇提取物。
- 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。
- Abstract： The newer soft ionization methods, i.e., MALDI and/or electrospray ionization (ESI), are both employed to acquire mass spectra of microorganisms. 摘要：采用新型的质谱软电离方法，如基体辅助激光解吸电离(MALDI)和/或者电喷雾离子化(ESI)，可获得微生物的质谱图。
- A vacuum interface used for atmospheric pressure ionization ion source was designed to couple with an orthogonal-injection electrospray ionization time-of-flight mass spectrometer (TOFMS). 摘要研制了一种大气压离子源真空接口，并已将其用于自制高分辨率垂直引入式电喷雾电离飞行时间质谱仪。
- The alkylbenzene sulfonates (ABS) have been identified by negative ions fast atom bombardment(FAB) and electrospray ionization (ESI) coupled with collisionally activated dissociation (CAD) mass spectrometric methods. 用负离子化快原子轰击（FAB）和电喷雾电离（ESI）质谱并结合碰撞活化解离（CAD） 质谱方法对烷基苯磺酸盐（ABS）进行鉴定。
- Using polyethylene glycol(PEG) as internal reference, electrospray ionization(ESI)/time - of -flight mass spectrometry(TOF - MS) was developed to determine the accurate mass of the protonated molecular ions of five erythromycin analogue antibiotics. 研究了聚乙二醇(PEG)为内标物的电喷雾(ESI)/飞行时间质谱(TOF-MS)准确质量测定方法;并应用于5个红霉素类抗生素质子化分子离子(MH~+)的质量测定.
- Electrospray ionization (ESI) interface, as one of the mostfavorite interfaces, permits the mass spectrometric analysis of large biomolecule withmass up to several hundreds of thousands within the low mass scan range. 特别是电喷雾离子化(ESI)接口的出现,使质谱能够在小的质荷比(m/z)范围内测定大分子量的蛋白质。
- 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。
