๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Qualitative and Quantitative High Performance Liquid Chromatographic Analysis of Quassinoids in Simaroubaceae Plants

โœ Scribed by Jinhui Dou; Ikhlas A. Khan; James D. McChesney; Charles L. Burandt; Jr.


Publisher
John Wiley and Sons
Year
1996
Tongue
English
Weight
553 KB
Volume
7
Category
Article
ISSN
0958-0344

No coin nor oath required. For personal study only.

โœฆ Synopsis


A convenient and reliable reversed phase high performance liquid chromatography method was developed using a phenyl column and gradient elution for the determination of eight important quassinoids including glaucarubolone, chaparrinone, holacanthone, glaucarubinone, picrasin B, paraine, neoquassin and quassin, in diverse tissues of species of the Simaroubaceae. The method gave well resolved peaks for these compounds with good response and linearity in the range of 25-1000 ng. Incorporation of an internal standard provided easy quantitation of the quassinoids.


๐Ÿ“œ SIMILAR VOLUMES


High-performance liquid chromatographic
โœ P.B. Sweetser; A. Vatvars ๐Ÿ“‚ Article ๐Ÿ“… 1976 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 534 KB

A HPLC assay for ABA and bound ABA is described. The method uses conventional acid-base ether extractions for partial cleanup of the plant extracts followed by Sephadex G-25 column fractionation. The ABA is separated and detected by HPLC on a 3 m x 2.1 mm i.d. column of SCX-Zipax with a uv detector.

High-performance liquid chromatographic
โœ F. W. Ezzedeen; A. N. Masoud; S. J. Stohs ๐Ÿ“‚ Article ๐Ÿ“… 1981 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 330 KB ๐Ÿ‘ 1 views

A simple isocratic high-performance liquid chromatographic procedure for the analysis of iodochlorhydroxyquin in human plasma is described. Protein was precipitated using perchloric acid, and the supernatant and precipitated protein fractions were extracted with ether. The ether phases were evaporat