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  1. Matrix-assisted laser desorption/ionization - Wikipedia

    The main difference between vacuum MALDI and AP-MALDI is the pressure in which the ions are created. In vacuum MALDI, ions are typically produced at 10 mTorr or less while in AP-MALDI ions …

  2. MALDI-TOF MS Imaging Facility – The Advanced Science Research …

    The facility provides MALDI Imaging services to research scientists including tissue preparation, matrix coating, MALDI-MS profiling, and imaging/data analysis.

  3. 基质辅助激光解吸_百度百科

    基质辅助激光解吸(Matrix-assisted laser desorption/ionization,MALDI)是由德国科学家Karas和Hillenkamp于1988年提出的质谱软电离技术,利用基质吸收激光能量实现生物大分子(蛋白质、多 …

  4. MALDI Imaging | Research | Weill Cornell Medicine

    The SciMax uses laser ionization (MALDI) to raster across a tissue slice collecting mass spectra pixel by pixel. Each spectrum contains information that can identify and provide relative quantification for …

  5. MALDI sample preparation methods: A mini review - ScienceDirect

    Apr 1, 2024 · Matrix-assisted laser desorption/ionization mass spectrometry (MALDI-MS) has emerged as a robust analytical technique for the rapid and sensitive analysis of diverse biomolecules. MALDI …

  6. MALDI-TOF 测试原理及应用简介 - 知乎

    MALDI - TOF MS 可以用于环境中各种污染物的检测,如农药残留、重金属离子、多环芳烃、抗生素等。 该技术具有高灵敏度和高选择性的特点,能够检测出环境样品中微量的污染物。

  7. MALDI质谱成像 | 基质辅助激光解吸电离 | Waters

    将沃特世基质辅助激光解吸电离 (MALDI)解决方案装配到您的实验室,助您实现可靠且清晰的分子水平可视化。

  8. What Is MALDI? Process, Analysis, and Key Applications

    Jul 20, 2025 · The technology is a powerful tool in proteomics for discovering disease biomarkers. Scientists use MALDI to analyze complex biological samples like blood or tissue to find proteins that …

  9. 基质辅助激光解吸/电离 - 维基百科,自由的百科全书

    在蛋白质组学中,MALDI用于快速鉴定通过 凝胶电泳 分离的蛋白质: SDS-PAGE, 大小排除層析法,亲和层析,强/弱离子交换,同位素编码蛋白标记(ICPL)和 双向电泳。

  10. Principle of MALDI/TOFMS - SHIMADZU CORPORATION

    May 20, 2025 · The sample for MALDI is uniformly mixed in a large quantity of matrix. The matrix absorbs the ultraviolet light (wavelength 337~355nm) and converts it to heat energy.