纸色谱法是进行氨基酸混合物分离分析的常用方法〔１，２〕，常用茚三酮作显色剂．传统的操作是将展开和显色截然分为两步进行，不但手续较繁，而且不论用嘴吹或用喷雾器喷洒显色剂，都显得不方便，不卫生．朱婉华〔３〕曾在氨基酸纤维素薄板层析中改进了传统的操作，将展... Paper chromatography is a commonly used method for separation and analysis of amino acid mixtures [1,2], commonly used ninhydrin as a color reagent. The traditional operation is to expand and color is completely divided into two steps, not only the more complex procedures, and regardless of the mouth blowing or sprayer reagent, are inconvenient, unsanitary. Zhu Wanhua 〔3〕 in the amino acid cellulose sheet chromatography to improve the traditional operation, the exhibition ...