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A new method for determination of cephalexin based on the color reaction between cephalexin and ninhydrin has been developed.

基于苄所含伯基在酸性条件下可与茚三发生显色反应,从而建立流动注射分法测定苄的新方法。

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科学大

This ninhydrin solution reacts with amino acids present in sweat and turns purple due to the formation of Ruhemman's purple.

种茚三酮溶液与汗液中氨基酸发生反应,由于鲁赫曼紫形成而变成紫色。

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科学大

For porous surfaces like paper or walls, fingerprints are detected by spraying a solution called ninhydrin on the surface where a print may be found.

对于像纸或墙多孔表在可能发现指纹喷洒一种叫做茚三酮溶液来检测指纹。

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