1) surface desorption atmospheric chemical ionization mass spectrometry
表面解吸常压化学电离质谱
1.
A new surface desorption atmospheric chemical ionization mass spectrometry(SDAPCI-MS) method was established to directly fingerprint various tea products with neither sample pre-treatment nor toxic chemical contamination.
实验结果表明,直接利用空气中的水分作为电离试剂的表面解吸常压化学电离质谱(SDAPCI-MS)能够对茶叶的挥发性及非挥发性物质进行解吸电离,可快速获得茶叶的特征化学指纹谱图。
4) SELDI-TOF-MS
表面增强激光解吸电离-飞行时间质谱
1.
Application of SELDI-TOF-MS technology analyzing serum protein profiling in diagnosis of thyroid cancer;
表面增强激光解吸电离-飞行时间质谱在甲状腺癌诊断及临床分期中的应用
5) SELDI-TOF-MS
表面加强激光解吸电离-飞行时间质谱
1.
To discover special serum protein of colorectal mucinous adenocarcinoma(MA) and non-mucinous adenocarcinoma(nMA) preoperatively by using the technology of surface enhanced laser desorption/ ionization-time of flight-mass spectrometry(SELDI-TOF-MS) and support vector machine.
应用表面加强激光解吸电离-飞行时间质谱(SELDI-TOF-MS)技术和CM10蛋白质芯片从大肠黏液腺癌和非黏液腺癌患者中成功地筛选出了大肠黏液腺癌患者血清特异性相关蛋白。
6) SELDI-TOF-MS
表面增强激光解吸电离飞行时间质谱
1.
Objective:To detect the serum proteomic patterns in lung cancer by surface enhanced laser desorption/ ionization-time of flight-mass spectrometry (SELDI-TOF-MS) protein chip array techniques,screen biomarkers of lung cancer and build diagnostic models in order to evaluate their clinical significance.
目的:探讨用表面增强激光解吸电离飞行时间质谱(SELDI-TOF-MS)技术筛查肺癌血清特异性蛋白质的临床意义。
2.
The proteins were analyzed by surface enhanced laser desorption/ionization time-of-flight mass spectra(SELDI-TOF-MS),compared with other bacteria,and the data was collected by Ciphergen Protein Chip software.
方法选取分枝杆菌标准菌株,提取细菌蛋白,干化学法测蛋白浓度,应用表面增强激光解吸电离飞行时间质谱技术(SELDI-TOF-MS)检测分枝杆菌蛋白表达,和非分枝杆菌蛋白指纹图谱比较,筛选分枝杆菌特征性蛋白。
3.
Methods The Surface enhanced laser desorption/ionization time-of-flight mass spectrometry(SELDI-TOF-MS) and CM10 ProteinChip technology were used to analyze the serum proteins spectrum in 33 cases of AFP-negative PHC, 35 cases of healthy people, 30 cases of AFP-negative CLD, 28 cases of low AFP level PHC and 34 cases of low AFP level CLD.
方法:运用表面增强激光解吸电离飞行时间质谱(SELDI-TOF-MS)技术,选择弱阳离子交换芯片(CM10),检测33例AFP阴性肝癌患者与35例健康人/30例AFP阴性慢性肝病患者、28例AFP低浓度阳性肝癌患者与34例AFP低浓度阳性慢性肝病患者的血清蛋白表达谱,并用Ciphergen ProteinChip Software 3。
补充资料：解吸化学电离
分子式：
CAS号：
性质：将固体样品放在加热探头上，使样品快速加热蒸发。并与事先引入的反应气进行离子-分子反应，得到准分子离子。由于采用快速加热，样品来不及分解即汽化，并且进行化学电离，所以有比较强的准分子离子峰。这种电离方法适合于热不稳定化合物的质谱分析。
CAS号：
性质：将固体样品放在加热探头上，使样品快速加热蒸发。并与事先引入的反应气进行离子-分子反应，得到准分子离子。由于采用快速加热，样品来不及分解即汽化，并且进行化学电离，所以有比较强的准分子离子峰。这种电离方法适合于热不稳定化合物的质谱分析。
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参考词条