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- The progress of the applications of electrospray ionization mass spectrometry(ESI-MS) in chiral recognition is reviewed. 本文綜述了近年來(lái)電噴霧等軟電離質(zhì)譜技術(shù)用于手性識別的研究進(jìn)展。
- The fragmentation pathway of raddeanin A was studied by electrospray ionization mass spectrometry(ESI-MS/MS) together with chemical derivatization. 以化學(xué)衍生結合電噴霧電離質(zhì)譜(ESI-MS/MS)法研究銀蓮花素A的質(zhì)譜裂解方式。
- 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學(xué)成分。方法應用優(yōu)化的高效液相色譜-質(zhì)譜聯(lián)用方法對牡丹皮供試品進(jìn)行分析。
- Electrospray ionization mass spectrometry(ESI-MS) has been used to investigate the interactions of non-covalent complexes. 電噴霧質(zhì)譜(ESI-MS)作為一種軟電離質(zhì)譜技術(shù),已應用于研究準氣相狀態(tài)下通過(guò)各種非共價(jià)相互作用所形成的非共價(jià)復合物。
- Electrospray ionization mass spectrometry(ESI- MS) is a soft ionization technique by which molecular ions are mainly formed. 電噴霧質(zhì)譜（ESI - MS）技術(shù)是一種軟電離技術(shù)，其中主要是分子離子形成。
- Liquid chromatographic method coupled with electrospray ionization mass spectrometry(LC-ESI-MS) has been developed for the determination of methyl carbamate residues in liquor. 建立了高效液相色譜-電噴霧質(zhì)譜測定白酒中氨基甲酸甲酯農藥殘留的檢測方法。
- Yang BY, Zhu DM, Zhang YK.Maxtri-assited laser desorption ionization mass spectrometry and its applications in biochemistry research[J].Prog Biochem Biophys, 1995, 22(3): 272-5. [3]楊伯宇;朱大模;張玉奎.;基體輔助激光解吸電離質(zhì)譜法及其應用[J]
- A high performance liquid chromatography-electrospray ionization mass spectrometry method was developed for the analysis of ginsenosides in crude extracts from Panax ginseng. 摘要利用高效液相色譜與電噴霧質(zhì)譜聯(lián)用技術(shù)分析鑒定了人參粗提物中人參皂苷類(lèi)化合物。
- The methanol extracts of Radix Liriopes and Radix Opiopogonis standard herbs with electrospray ionization mass spectrometry (ESI-MS) technique were anadyzed. 報道了采用電噴霧質(zhì)譜負離子全掃描法,分析山麥冬、麥冬對照藥材的甲醇提取物。
- Analysis of ginsenosides using high performance liquid chromatography-tandem (atmospheric) pressure chemical ionization mass spectrometry (HPLC-APCI/MS) has been carried out. 研究了用反相高效液相色譜-大氣壓化學(xué)電離質(zhì)譜(HPLC/APCI-MS)分析人參皂甙的方法。
- On line coupling of capillary isoelectric focusing (CIEF) to electrospray ionization mass spectrometry (ESI MS) as a two dimensional separation/analysis system was employed for high resolution analysis of the protein isoforms observed during CIEF process. 在線(xiàn)的毛細管等電聚焦 電噴霧質(zhì)譜聯(lián)用 ,作為一種二維的分離系統 ,對毛細管等電聚焦過(guò)程中形成的蛋白質(zhì)亞型進(jìn)行了分析。
- Methods For further study on it, the mass spectrometry techniques of electron ionization mass spectrometry(EI-MS) and electron spray ionization mass spectrometry(ESI-MS) were used for the elucidations of the structure and fragmentation pathway of TC. 方法采用電子轟擊質(zhì)譜(EI-MS)、電噴霧電離質(zhì)譜(ESI-MS)2種質(zhì)譜技術(shù)分別對TC的結構和裂解途徑進(jìn)行實(shí)驗。
- Desorption chemical ionization mass spectrometry of twelve metallohematoporphyrin complexes has been investigated under DEP condition using mixture of tetramethylsilane and methane as regent gas. 本文以四甲基硅烷／甲烷混合反應氣，采用DEP技術(shù)，測定12個(gè)金屬血卟啉絡(luò )合物的解吸化學(xué)電離質(zhì)譜。
- Electrospray ionization mass spectrometry (ESI-MS) has become an important analytical technique for the detection and study of weakly bound, non-covalent interactions between biological species. 摘要電噴霧質(zhì)譜(ESI-MS)已經(jīng)成為檢測和研究生物分子弱相互作用，即非共價(jià)鍵作用的一個(gè)重要分析手段。
- The analysis of polymers by “soft ionization”mass spectrometry including chemical lonization(CI),desorption chemical ionization(DCI)and fast atom bombardment(FAB)techniques have been reviewed. 本文簡(jiǎn)要敘述了軟電離質(zhì)譜法（包括化學(xué)電離CI，解吸化學(xué)電離DCI，以及快原子轟擊法FAB）在聚合物分析中的應用實(shí)例。
- A method is presented for the determination of difenoconazole residue in all kinds of foods by solid phase extraction-gas chromatography-negative chemical ionization mass spectrometry(SPE-GC-MS/NCI). 建立了一種用于各種食品中苯醚甲環(huán)唑殘留量的氣相色譜-負化學(xué)離子源質(zhì)譜(GC-MS/NCI)檢測方法。
- A high performance liquid chromatography-electrospray ionization mass spectrometry(LC-ESI/MS) was developed to screen and determine trenbolone,tetrahydrogestrinone and gestrinone in human urine. 建立了人尿液中合成類(lèi)固醇藥物的液相色譜-電噴霧電離質(zhì)譜的初篩和確證方法。
- Electrospray ionization mass spectrometry(ESI-MS) was introduced to compare the difference in alkaloids types among the extraction of crude aconite roots and prepared aconite roots. 利用電噴霧離子阱質(zhì)譜分析比較了生川烏提取液,制川烏提取液及其水解反應提取液中生物堿的差異。
- The theory of thermal ionization mass spectrometry has been deeply discussed and the procedures for high-precision measurement of isotopes of lithium,indium and cerium have been established. 該成果對質(zhì)譜中的熱電離理論進(jìn)行了較深入地討論，建立了高精度質(zhì)譜測定鋰銦鈰同位素的方法。
- Electrospray ionization mass spectrometry (ESI-MS) was introduced to compare the difference in alkaloids types among the extraction of crude aconite roots and prepared aconite roots. 利用電噴霧離子阱質(zhì)譜分析比較了生川烏提取液,制川烏提取液及其水解反應提取液中生物堿的差異。
