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
This publication has 13 references indexed in Scilit:
- Interference by amino acids and peptides with the photometric estimation of prolineAnalytical Biochemistry, 1961
- The uptake of amino acids by isolated segments of rat intestine I. A survey of factors affecting the measurement of uptakeBiochimica et Biophysica Acta, 1960
- PROLINE IMINOPEPTIDASE1959
- The Enzymatic Synthesis of Diaminopimelic AcidJournal of Biological Chemistry, 1958
- Reaction of ninhydrin in acid solution with straight-chain amino acids containing two amino groups and its application to the estimation of α∈-diaminopimelic acidBiochemical Journal, 1957
- THE SEPARATION AND DETERMINATION OF CYCLIC IMINO ACIDSJournal of Biological Chemistry, 1956
- A PHOTOMETRIC METHOD FOR THE DETERMINATION OF PROLINEJournal of Biological Chemistry, 1955
- Modification of tyrosine during performic acid oxidationBiochimica et Biophysica Acta, 1954
- THE QUANTITATIVE DETERMINATION OF PROLINE AND PIPECOLIC ACID WITH NINHYDRINJournal of Biological Chemistry, 1954
- PHOTOMETRIC ESTIMATION OF PROLINE AND ORNITHINEJournal of Biological Chemistry, 1952