1) thermospray mass spectra

热喷雾质谱
1.
In present work, the thermospray mass spectra of methyl glycosides of six hexsoses and four pentoses have been measured.
本文报道了六种己糖甲基苷和四种戊糖甲基苷的热喷雾质谱,不同构型的差向异构体产生的裂片离子[M+NH_4—H_2O]~+[M+NH_4—2H_2O]~+或[M+NH_4—H_2O—NH_3]~+的相对丰度各不相同,从立体化学的角度讨论了产生这些差别的原因。
3) ESI-MS

电喷雾质谱
1.
Fast determination of substitutional positions of dicaffeoylquinic acid by ESI-MS(n);

利用电喷雾质谱仪快速鉴定二咖啡酰喹宁酸的取代位置
2.
ESI-MS Analysis of Four Palladium(Ⅱ) Complexes Bearing N-heterocyclic Carbenes;

四种N-杂环卡宾钯配合物的电喷雾质谱研究
3.
Monitoring influence of reaction conditions on self-assembly into olig-peptides for three sulf-amino acids by using ESI-MS;
电喷雾质谱技术研究反应条件对三种含硫氨基酸自组装成肽的影响
4) electrospray ionization-mass spectrometry

电喷雾质谱
1.
Determination of secoisolariciresinol diglucoside by high performance liquid chromatography-photodiode array detection-electrospray ionization-mass spectrometry.;
亚麻籽中开环异落叶松树脂酚二葡萄糖苷的测定——高效液相色谱-二极管阵列检测-电喷雾质谱法
2.
Methods Electrospray ionization-mass spectrometry (ESIMS), cyclic voltametry(CV) and fluoremetry method(FL) were employed to study the reaction manner and intensity between cis-Pt(NH3)2(H2O)2 2+ and AFP.
方法采用电喷雾质谱(ESIMS)、循环伏安(CV)和分子荧光法(FL)探讨了cis-[Pt(NH3)2(H2O)2]2+与AFP的作用方式和大小,考察了共存物质对AFP荧光检测的干扰。
5) electrospray mass spectrometry

电喷雾质谱
1.
The sequence of X was found as Trp-Ala-Ala-Gly-Trp after the application of electrospray mass spectrometry and preincubation.
125 mg/mL),醋蛋水解物经Bio-gel P-2纯化、半制备型RP-HPLC分离,得到对ACE有强烈抑制作用的组分X,X经电喷雾质谱、保温后,确定其是序列为Trp-Ala-Ala-Gly-Trp的多肽类物质。
2.
By using high performance liquid chromatography (HPLC) and electrospray mass spectrometry (ESI-MS), the separation effects for octylmethylnaphthalene monosulfonates and octylmethylnaphthalene disulfonates were studied.
采用反相离子对高效液相色谱(HPLC)及电喷雾质谱(ESI-MS)研究了辛基甲基萘单、双磺酸盐的分离提纯效果。
3.
The sequence of X was found as Ala-Met-Tyr after the application of amine acid composition assay andelectrospray mass spectrometry.
46μmol/L),X氨基酸分析、电喷雾质谱确定了X的序列为Ala-Met-Tyr。
6) ESI/MS

电喷雾质谱
1.
EI/MS and ESI/MS were used for the analysis of quaternary ammonium salt cationic surfactants.
以电子轰击质谱法(EI/MS)与电喷雾质谱法(ESI/MS)相结合,分析季铵盐型表面活性剂。
2.
Microcystins in the algal cells collected from the water bloom of the Guanting Reservoir were further investigated by LC-ESI/MS after they were studied by the method of HPLC.
在利用高效液相色谱方法研究的基础上,采用液相色谱-电喷雾质谱(LC-ESI/MS)方法对相同的藻毒素样品进行了进一步的定性研究。
3.
A method for identifying the structure of complex surfactants by IR and ESI/MS is described.
复杂表面活性剂的结构鉴定往往是比较困难的,尤其在有许多副产物共存时,尝试应用红外光谱、质谱以及电喷雾质谱相结合的方法鉴定复杂表面活性剂及其副产物的结构。
补充资料:热喷雾
分子式:
CAS号:
性质:是液相色谱-质谱(LC-MS)联用仪的一种接口装置,这种装置包括汽化器、电离室和抽气系统三部分,汽化器是一根金属毛细管。LC流出物经过毛细管时被加热喷出,形成细微雾滴,由于溶液中存在电解质,因此溶液中含有一定量的离子,故微小雾滴也带电。随着雾滴不断蒸发变小,形成局部强电场,发生场解吸电离,产生的离子进入质量分析器进行质谱分析。
CAS号:
性质:是液相色谱-质谱(LC-MS)联用仪的一种接口装置,这种装置包括汽化器、电离室和抽气系统三部分,汽化器是一根金属毛细管。LC流出物经过毛细管时被加热喷出,形成细微雾滴,由于溶液中存在电解质,因此溶液中含有一定量的离子,故微小雾滴也带电。随着雾滴不断蒸发变小,形成局部强电场,发生场解吸电离,产生的离子进入质量分析器进行质谱分析。
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