The reaction with indane-1,2,3-trione-2-hydrate (ninhydrin) is firmly established for the calorimetric determination of a-amino acids (l-3). The intensity of the blue-violet color produced is measured at about 570 rnp. This color is most intense when the reaction with ninhydrin is carried out at abo
Reagent stability in Rosen's ninhydrin method of analysis for amino acids
โ Scribed by Donald R. Grant
- Publisher
- Elsevier Science
- Year
- 1963
- Tongue
- English
- Weight
- 98 KB
- Volume
- 6
- Category
- Article
- ISSN
- 0003-2697
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๐ SIMILAR VOLUMES
A procedure which allows quantitative determination of the amino acid composition of stained proteins separated by sodium dodecyl sulfate (SDS)-gel electrophoresis using ninhydrin is described. The Coomassie-protein-SDS complex extracted from the gel is dialyzed, lyophylized, and subjected to amino
## Abstract The kinetic method has been extended to enantiomeric excess (__ee__) determinations on amino acids present in mixtures. Singly charged trimeric clusters [Cu^II^(ref\*)~2~(A~__m__~) โ H]^+^ are readily generated by electrospraying solutions containing Cu^II^, a chiral reference ligand (r
## Capillary electrophoresis method for the analysis of inorganic anions, organic acids, amino acids, nucleotides, carbohydrates and other anionic compounds A previously developed capillary zone electrophoresis (CZE) method with indirect UV detection for the simultaneous determination of inorganic