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New internal standards for basic amino acid analyses

✍ Scribed by Mendel Friedman; Amy T. Noma; Merle Sid Masri

Book ID
107711502
Publisher
Elsevier Science
Year
1973
Tongue
English
Weight
348 KB
Volume
51
Category
Article
ISSN
0003-2697

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πŸ“œ SIMILAR VOLUMES

Internal standards for basic amino acid
Internal standards for basic amino acid analyses
✍ Lynn S. Bates πŸ“‚ Article πŸ“… 1971 πŸ› Elsevier Science 🌐 English βš– 177 KB

Various internal sta,ndards have been suggested to monitor physical losses during sample preparation and amino acid analysis by ion-exchange chromatography (1,2). Norleucine, though widely used, is qucstionable for basic amino acid corrections in two-column systems. A separate, basic column standar

An internal standard for amino acid anal
An internal standard for amino acid analyses: S-Ξ²-(4-pyridylethyl)-l-cysteine
✍ James F. Cavins; Mendel Friedman πŸ“‚ Article πŸ“… 1970 πŸ› Elsevier Science 🌐 English βš– 289 KB

## Determination of absolute concentrations of amino acids is the primary objective of most amino acid analyses. The conventional method of quantitating amino acid results is based on external standards (1, 2). The external standard method, however, cannot correct for changes in the system which o