✦ LIBER ✦

Determination of amino acids by gas chromatography of trifluoroacetylated n-butyl ester derivatives

✍ Scribed by Noam Lachovitzki; Bertil Björklund

Publisher: Elsevier Science
Year: 1970
Tongue: English
Weight: 459 KB
Volume: 38
Category: Article
ISSN: 0003-2697
DOI: 10.1016/0003-2697(70)90469-0

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Determination of amino acids in urine by

Determination of amino acids in urine by gas chromatography

✍ Moodie, I. M. ;Hough, B. J. ;Labadarios, D. 📂 Article 📅 1989 🏛 John Wiley and Sons 🌐 English ⚖ 425 KB 👁 1 views

This report describes a convenient means of reducing the complex matrix which is responsible for interference during gas chromatographic determination of amino acids in urine.The pre-chromatographic clean-up employs, the principle of solid phase extraction using bonded silica incorporating cation ex

Determination of the Petroselinic Acid i

Determination of the Petroselinic Acid in Seeds of Coriandrum sativum by Gas Liquid Chromatography as n-Butyl Esters

✍ Thies, W. 📂 Article 📅 1995 🏛 John Wiley and Sons ⚖ 218 KB 👁 1 views

Quantifizierung des freien Polyglycerins scheint in diesen Produkten mit einer etwas abgcwandelten Methode ehenfalls moglich 7u scin. Die gcnauen Untersuchungen sind zur Zeit allerdings noch nicht abgeschlossen. In der heutigen Zeit fallt der Umweltgedanke bei der Entwicklung neuer Analysenmethoden

N-pivaloyl methyl ester derivatives of a

N-pivaloyl methyl ester derivatives of amino acids for separation of enantiomers by chiral-phase capillary gas chromatography

✍ Iwao Abe; Hideaki Minami; Yoshifumi Nakao; Taketoshi Nakahara 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 88 KB 👁 2 views

Gas chromatography of the N-trifluoroace

Gas chromatography of the N-trifluoroacetylmethyl esters of the amino acids

✍ H.A. Saroff; Arthur Karmen 📂 Article 📅 1960 🏛 Elsevier Science 🌐 English ⚖ 402 KB

One-Step Conversion of Amino Acids into

One-Step Conversion of Amino Acids into N-Menthyloxycarbonyl Alkyl Ester Derivatives for Chiral Gas Chromatography

✍ N. Domergue; M. Pugniere; A. Previero 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 458 KB

Amino acids dissolved in aqueous methanol (or ethanol) and treated with optically active menthyl chloroformate were converted into N-menthyloxycarbonyl methyl (or ethyl) ester derivatives within a few minutes at room temperature. The obtained diastereomeric derivatives, with the exception of arginin

Determination of amino acids in human ce

Determination of amino acids in human cerebrospinal fluid by gas chromatography

✍ Labadarios, D. ;Moodie, I. M. ;Hough, B. J. ;Burger, J. A. 📂 Article 📅 1989 🏛 John Wiley and Sons 🌐 English ⚖ 384 KB

In the present study, the use of gas chromatography (GC) for the determination of amino acids in human cerebrospinal fluid (CSF) is described. Although some amino acids may be determined using a packed column following the removal of glucose, the major interfering component, the inadequate resolutio