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Separation of amino acid and amide nitrogen from plant extracts for 15N analysis

✍ Scribed by Trung Chanh Ta; Kenneth Joy

Book ID
107714260
Publisher
Elsevier Science
Year
1986
Tongue
English
Weight
398 KB
Volume
154
Category
Article
ISSN
0003-2697

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πŸ“œ SIMILAR VOLUMES

Release of nitrogen from amino acids wit
Release of nitrogen from amino acids with ninhydrin for 15N analysis
✍ I.R. Kennedy πŸ“‚ Article πŸ“… 1965 πŸ› Elsevier Science 🌐 English βš– 341 KB

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