SWATH定量技术 SWATH(Sequential Window Acquisition of all Theoretical fragmentions)定量技术,将整个质谱扫描质量范围分为若干窗口,依次对每个窗口的所有离子进行碎裂,采集全部子离子信息。该技术无需指定目标肽段,扫描点数均匀,利用谱图库即可实现定性确证和定量离子筛选,同时可实现数据回溯。
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