| MALDI／MS快速测定蛋清中溶菌酶的相对分子质量 |
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| 引用本文： | 马娜,刘文颖.MALDI／MS快速测定蛋清中溶菌酶的相对分子质量[J].分析测试学报,1994,13(6):32-34. |
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| 作者姓名： | 马娜 刘文颖 |
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| 作者单位： | 大连轻工业学院食品工程系 |
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| 摘 要： | 本文介绍了一种用基本辅助激光解吸电离质谱法快速测定蛋清中溶菌酶相对分子质量的方法。与传统的蛋白质相对分子质量测定相比，ＭＡＬＤＩ／ＭＳ法具有灵敏度高、精度高、易操作和分析时间短的优点，包括样品处理在内，一次分析不超过３０ｍｉｎ。
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| 关 键 词： | 相对分子质量 溶菌酶 蛋清 电离质谱法 |
Matrix-Assisted Laser Desorption Ionization Mass Spectrometric Method for the Rapid Determination of the Molecular Weight of Lysozyme from Chicken Egg White |
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| Ma Na,Liu Wenying,Zhang Chunguang.Matrix-Assisted Laser Desorption Ionization Mass Spectrometric Method for the Rapid Determination of the Molecular Weight of Lysozyme from Chicken Egg White[J].Journal of Instrumental Analysis,1994,13(6):32-34. |
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| Authors: | Ma Na Liu Wenying Zhang Chunguang |
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| Abstract: | A method for rapid determination of molecular weight of lysozyme from chiken egg white by matrix-assisted laser desorption ionization mass spectrometry was represented in this paper.In comparison with traditional method for molecular weight determination,the method is sensitive,accurate,easy to operate and requiring less time.30 mintes is enough for each analysis including sample preparation. |
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| Keywords: | Molecular weight determination of protein Lysozyme MALDI/MS |
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