ionization time meaning in English
电离时间
游离时间
Examples
- Seldi - tof - ms surfaced enhanced laser desorption ionization time of flight mass spectroscopy
方法采用表面增强激光解吸电离飞行时间质谱技术 - A vacuum interface used for atmospheric pressure ionization ion source was designed to couple with an orthogonal - injection electrospray ionization time - of - flight mass spectrometer ( tofms )
摘要研制了一种大气压离子源真空接口,并已将其用于自制高分辨率垂直引入式电喷雾电离飞行时间质谱仪。 - Proteins were identified with peptide mass fingerprinting using matrix - assisted laser desorption ionization time of flight mass spectrometry ( maldi - tof ms ) after tryptic in - gel digestion
差异蛋白经胰蛋白酶酶切后产生肽片段,再利用基质辅助激光解吸电离飞行时间质谱得到肽指纹图谱来鉴定。 - Methods and results : proteomics approaches involve three critical techniques : two dimensional electrophoresis , biological mass spectrometry and bioinformatics . in 2 - de , we applied traditional ief in the first dimension and tris - tricine system in the second dimension and acquired protein profiles of serum and skin samples . in the identification of 10 proteins of serum and 16 proteins of skin , we acquired peptide mass of fingerprint ( pmf ) maps for all targets by means of matrix - assisted laser desorption - ionization time of flight mass spectrometry ( maldi - tof - ms ) and partial aminio acid sequences for 9 proteins by means of electrospray ionization ms / ms ( lisi - ms / ms )
研究方法:采用双向电泳技术获取泥鳅创伤前后血清和皮肤的小分子蛋白图谱,利用基质辅助激光解析飞行时间检测质谱分析( matrix - assistedlaserdesorption - ionizationtimeofflightmassspectrometry , maldi - tof - ms )和电喷雾离子化串连质谱分析( electrosprayionizationms / ms , esi - ms hs )分别获得差异蛋白点的肽指纹图谱( peptidemassoffingerprint , pmf )和部分序列信息,通过互联网上的expasy服务器中和ncbi的相关软件将这些信息和swissprot数据库进行匹配鉴定蛋白质种类。 - Twenty - six induced proteins were analyzed by matrix assisted laser desorption / ionization time - of - flight mass spectrometry ( maldi - tof / ms ) and identified by database searching . among them , 20 ones were assigned and their functions were known , including salt stress proteins , or enzymes are related to salt stress , y - butyrobetaine and iipopolysaccharide synthesis , metabolism pathway and signal transduction
应用maldi - tof ms对26个盐激诱导蛋白进行分析,将获得的肽指纹图谱经数据库检索,初步确定了20个诱导蛋白的功能,其中包括与盐胁迫、 -丁酰甜菜碱、脂多糖合成、代谢途径和信号传导等有关的酶。