A new method for determination of cephalexin based on the color reaction between cephalexin and ninhydrin has been developed.
基氨苄所含伯氨基在酸性条件下可与发生显色反应,从而立流动注射分光光度法测定氨苄的新方法。
To provide proof of grafting, modified hydrolysate was identified by indanthrone, the IR and amino acid composition analysis of hydrolysate and modified hydrolysate were studied.
对改性产品以法进行分析,对铬鞣革屑水解产物及其改性产品进行IR分析和氨基酸分析。
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This ninhydrin solution reacts with amino acids present in sweat and turns purple due to the formation of Ruhemman's purple.
这种茚三酮溶液与汗液中酸发生反应，由鲁赫曼紫形成而变成紫色。
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.
像纸或墙这样多孔表面，通过在可能发现指纹表面喷洒一种叫做茚三酮溶液来检测指纹。
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划词翻译
详细解释
氨苄所含伯氨基在酸性条件下可与
发生显色反应,从而
立流动注射分光光度法测定
酸发生反应，由
