1) SELDI/ionization
表面增强激光解吸/电离
2) SELDI-TOF
表面增强激光解吸电离
3) 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
4) 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。
5) SELDI-TOF-MS
表面增强激光解吸/电离飞行时间质谱仪
1.
Methods Proteomic spectra were generated by surface-enhanced laser desorption/inionation-time of flight-mass spectra (SELDI-TOF-MS) and weak cation exchange protein chip system.
方法采用弱阳离子结合芯片(WCX2)及表面增强激光解吸/电离飞行时间质谱仪(SELDI-TOF-MS)检测食管癌高发区无症状普查人群143人(其中活检组织诊断为正常63人,CAG57人,DYS23人)的血清蛋白质质谱,对原始信号的总离子强度及相对分子质量做均一化校正及噪声滤过,并对同一质荷比蛋白质质谱峰平均强度值做组间t检验。
6) surface enhanced laser desorption /ionizationtime of flight-mass spectrometry(SELDI-TOF-MS)
表面增强激光解吸/电离-飞行时间-质谱(SELDI-TOF-MS)
补充资料：激光增强电离光谱法
分子式：
CAS号：
性质：一种将光电流效应与普通火焰分析结合起来的新的激光光谱分析方法。当用适当波长的激光辐照原子吸收分析的预混合型火焰，火焰中被测物质的原子吸收激光光子跃迁到激发态，激发态原子比基态原子碰撞电离的几率增大，使流经火焰的电流与激光脉冲同步增强，这种效应称为激光增强电离效应。增强电离效应信号的大小与火焰中相应原子的浓度成正比，可用于定量分析。
CAS号：
性质：一种将光电流效应与普通火焰分析结合起来的新的激光光谱分析方法。当用适当波长的激光辐照原子吸收分析的预混合型火焰，火焰中被测物质的原子吸收激光光子跃迁到激发态，激发态原子比基态原子碰撞电离的几率增大，使流经火焰的电流与激光脉冲同步增强，这种效应称为激光增强电离效应。增强电离效应信号的大小与火焰中相应原子的浓度成正比，可用于定量分析。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条