ESI-Ms相关论文
三型蛋白分泌系统（T3SS）是一种小分子注射装置,许多植物和动物病原利用这个装置,特异性地将称为效应子的细菌蛋白直接注射到宿主细胞......
多核过渡金属簇因其精美的结构和潜在的应用在分子磁材料、催化领域已经逐渐引起了很多的关注,多核异金属化合物由于配体的动力学......
高核过渡金属簇合物以其迷人的空间构型,卓越的磁学性质及优良的催化性能,使得这一领域成为配位化学中研究的热点。特别是钴镍掺杂......
我们合成了一种高效的荧光银纳米团簇——Ag@SG NCs,并使用UV-Vis、ESI-MS、TEM和IR等方法对其进行了表征。......
食品过敏问题已经成为影响人类健康的重要因素,食品过敏可引起荨麻疹、呕吐腹泻等症状甚至会导致死亡。花生是一种常见的致敏食物,......
葎草为桑科植物葎草Humulusscandens.(Lour.)Merr.的全草，一年生或多年生草本植物。葎草资源丰富，广泛分布于全国绝大部分地区(青海......
表面活性剂在日化、轻工、纺织、建筑、石化、金属加工等生产领域已经得到了非常广泛的使用,对它的分析越来越成为分析工作者迫切......
药物在人类同疾病的斗争中发挥着不可替代的作用,而药物的纯度以及药物中的杂质由于能直接影响药物的活性而备受人们关注.因此在新......
生物分子的手性均一是怎么产生的?在生命体中，蛋白质都是由L型氨基酸和甘氨酸(无光学活性)构成，RNA、DNA聚合物全部是由D型核糖构成......
The importance of glutathione and phytochelatins on the selenite and arsenate detoxification in Arab
We investigated the role of glutathione (GSH) and phytochelatins (PCs) on the detoxification of selenite using Arabidops......
恶性肿瘤的发生是由环境与遗传因素相互作用而导致的多种基因和蛋白质参与的复杂疾病。目前肿瘤学研究的热点包括鉴定新的肿瘤标志......
Qualitative and Semi-quantitative Analysis of Quaternary Alkaloids in Coptis-scute Herb Couple by El
本文通过对荣华二采区10...
The 1:2 Complex of Piperazine with Some Phenols:Hydrogen Bonding Pattern Involved in Transition Stat
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Detection and Characterization of Non-covalent Complex between Lappaconitine and β-Cyclodextrin by E
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Investigation of the interaction between HIV-1 DNA and cyclic peptides by electrospray ionization ma
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A novel intermolecular phosphoryl transfer from O-trimethylsilyl-N-(O, O-diisopropyl) phosphoryl serine trimethylsilyl e......
Isolation, purification and identification of three peptaibols from Trichoderma koningii with antibi
The use of microorganisms for biological purposes has become an effective alternative to control plant pathogens. Tricho......
Qualitative and Semi-quantitative Analysis of Quaternary Alkaloids in Coptis-scute Herb Couple by El
A practical solution of qualitatively analyzing quaternary alkaloids in coptis-scute herb couple by electrospray ionizat......
Investigation of the interaction between HIV-1 DNA and cyclic peptides by electrospray ionization ma
The interaction between HIV-I DNA and five cyclic peptides (CPI-CP5) was investigated using electrospray ionization mass......
The 1:2 Complex of Piperazine with Some Phenols:Hydrogen Bonding Pattern Involved in Transition Stat
A novel model for the 1: 2 complex of piperazine with some phenols in solution is established and verified. In CDCl3 sol......
An ESI-MS method for studying the non-covalent bond complex of rhFKBP12 with its nonimmunosuppressive ligands was develo......
Spectroscopic Characterization and Properties of Some Bioactive- Peroxovanadium Complexes in Aqueous
Four bioactive peroxovanadium (pV) complexes bpV (ox), bpV (bipy), bpV(phen) and bpV(pic), ([VO(O2)2L]n- , where ligand ......
The cationized 9-fluorenylmethoxycarbonyl (Fmoc) protected amino acidswere analyzed by the electrospray ionization tande......
Direct Observation of Non-covalent Complexes for Phosphorylated Flavonoid-protein Interaction by ESI
Diethyl flavon-7-yl phosphate was synthesized by modified Atheron-Todd reaction. The result of ESI shows that the phosph......
Interactions between Bioactive Diperoxovanadate Complexes and Imidazole:Insights into Their Solution
The interactions between four high bioactive diperoxovanadate complexesKn[OV(O2)2L]·mH2O (n = 1 ～3, m = 1～5, L = oxalate ......
31p NMR and ESI-MS Studies on Some Intermediates of the Peptide Coupling Reagents Triphenyl-chloroph
The intermediates of the Appel coupling reagents were studied in acetonitrile,dimethoxyethane and dioxane by 31P NMR, C ......
Detection and Characterization of Non-covalent Complex between Lappaconitine and β-Cyclodextrin by E
The non-covalent complexes between lappaconitine (LA) and β-cyclodextrin (β-CD) have been detected and characterized b......
We reported the synthesis of a simple bifunctional molecule and the interaction between this molecule and DNA were studi......
应用1H,13C和51V多核NMR技术和电喷雾质谱等谱学手段研究草酸双过氧钒配合物与吡啶、4-甲基咪唑、咪唑等有机配体的相互作用.研究......
使用电喷雾质谱检测了糖用甜菜水提取液和乙醇提取液,并且采用串联质谱技术分析了这些提取液中化合物的碎裂规律。实验结果表明水......
本文采用电喷雾电离质谱(ESI-MS)技术测试了三种受阻胺氮氧自由基光稳定剂,用ESI-MS不仅得到了明显的准分子离子峰,而且通过其二级......
建立了采用LC-ESI-MS对葡萄籽提取物中的多种低聚原花青素进行分析鉴定的方法.原花青素用体积分数60%乙醇水溶液从葡萄籽中提取并......
应用电喷雾质谱(ESI-MS)和高效液相色谱(HPLC)等谱学手段研究phen-5,6-dione与乙二胺、二胺基顺式丁烯二腈等物质的相互作用.研究......
临床上使用的大多数抗癫痫药物,均需要进行治疗药物监测(TDM).血清抗癫痫药物的监测方法很多,目前以免疫测定法,高效液相色谱法(HP......
研究了三氯氧磷辅助下3种含硫氨基酸的自组装成肽反应，利用电喷雾质谱技术，考察了反应时间、温度和溶剂对3种含硫氨基酸成肽反应的影......
以乙酰乙酸乙酯和液溴为原料,在不同条件下合成了4-溴乙酰乙酸乙酯和2-溴乙酰乙酸乙酯;通过电喷雾电离串联质谱仪（ESI-MS）检测结果发......
以亚磷酸二乙酯为磷酰化试剂．通过Atherton—Todd反应分别对邻问对苯二酚和氨基苯酚6种化合物进行了磷酰化改造．通过此方法得到了其......
利用电喷雾质谱技术研究了四种N-杂环钯卡宾配合物，优化出较适宜检测的电喷雾质谱条件：极性较高的溶剂（如乙腈），较低的离子源温度，样品浓......
用ESI-MS研究了两种含1,3,4-噻二唑α-氨基膦酸酯与蛋白质,包括溶菌酶、胰岛素和细胞色素c之间的非共价相互作用.结果表明,这两种......
采用硅胶吸附柱色谱的手段从中药连翘的果实中分离得到一个化合物,利用理化和谱学分析(NMR、ESI-MS、IR)的方法,确定其结构为2,3-......
电喷雾质谱（ESI—MS）是近年来发展并完善起来的一种分析手段。作为一种新的软电离技术，其ESI源中化合物离子化行为不同于传统的电子轰......
以己二胺、丙烯酸甲酯为原料,甲醇钠为催化剂,吩噻嗪为阻聚剂,在甲醇介质中通过Michael加成反应室内合成了己二胺四丙酸甲酯(0.5G......
利用电喷雾质谱(ESI-MS)对敏化纳米二氧化钛太阳能电池用染料2,2′-联吡啶-4,4′-二羧酸乙酯的铼络合物(络合物1)和钌络合物(络合......
采用负离子检测模式下的电喷雾多级串联质谱（ESI-MS）方法对穗花杉双黄酮和罗伯斯特双黄酮的质谱行为进行研究,讨论C3′—C8″与C3′......
Simultaneous separation and determination of four main isoflavonoids in Astragali Radix by an isocra
A simple, reliable and rapid isocratic liquid chromatography(LC)-mass spectrometric detection(MS) coupled with electrosp......
采用电喷雾多级质谱方法，研究了三个从地衣中提取到的缩酚酸醚类化合物在电喷雾电离质谱中的裂解行为，结果表明它们在电喷雾多级质谱......
在冰盐浴条件下,将DEPH和CCl4混合液滴加到由苯酚、三乙胺、二氧六环组成的混合液中或由水杨酸乙酯,三乙胺、二氧六环组成的混合液......
