AN IMPROVED COLORIMETRIC METHOD FOR THE DETERMINATION OF PROLINE IN THE PRESENCE OF OTHER NINHYDRIN-POSITIVE COMPOUNDS
- 1 January 1965
- journal article
- research article
- Published by Portland Press Ltd. in Biochemical Journal
- Vol. 94 (1) , 216-220
- https://doi.org/10.1042/bj0940216
Abstract
The conditions required for sensitive and specific colorimetric determination of proline with acidified ninhydrin were investigated. A method applicable to protein samples was developed. The only compound found to interfere appreciably was a hydroxproline.Keywords
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