𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Progress on Keto Groups Derivatization of Steroid Hormones in Gas Chromatography-Mass Spectrometry Analysis

✍ Scribed by Kai FANG; Xue-Jun PAN; Bin HUANG; Jing-Liang LIU; Yu WANG; Jian-Pei GAO


Publisher
Elsevier Science
Year
2010
Tongue
Chinese
Weight
318 KB
Volume
38
Category
Article
ISSN
1872-2040

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Rapid Derivatization and Gas Chromatogra
✍ Ping Cao; Mehdi Moini 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 80 KB 👁 2 views

The technique developed by Husek and modified by this laboratory for the derivatization of amino acids in aqueous solution using ethylchloroformate/trifluoroethanol/pyridine prior to gas chromatography positive-and negative-ion chemical ionization mass spectrometry was extended to the analysis of a

Application of gas chromatography/mass s
✍ E. Houghton; L. Grainger; M. C. Dumasia; P. Teale 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 818 KB

In steroid analysis in biological fluids, cleavage of conjugates is an essential step which can be achieved by either enzymatic or chemical hydrolysis. Where conjugation with both glucuronic acid and sulphate occurs, then the use of the enzyme preparation from Helix pomatia, containing both &glucuro

Headspace solid-phase microextraction wi
✍ Jiping Ma; Ronghui Xiao; Jinhua Li; Jie Li; Benzhang Shi; Yanjuan Liang; Wenhui 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 313 KB 👁 1 views

## Abstract A simple, fast, sensitive and cost‐effective method based on headspace solid‐phase microextraction (HS‐SPME) with on‐fiber derivatization coupled with gas chromatography–mass spectrometry was developed for the determination of six typical aldehydes, 2__E__‐hexenal, heptanal, 2__E__‐hept

Analysis of estrogenic hormones in munic
✍ Ching-Hua Huang; David L. Sedlak 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 112 KB

Although the estrogenic hormones 17 beta-estradiol and 17 alpha-ethinyl estradiol can be quantified in polluted waters by gas chromatography/mass spectrometry (GC/MS) and gas chromatography/tandem mass spectrometry (GC/MS/MS), the compounds often are present at concentrations below detection limits.

Determination of phthalic monoesters in
✍ Roberto Alzaga; Araceli Peña; Josep María Bayona 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 244 KB 👁 1 views

## Abstract A solvent‐free analytical methodology for the determination of phthalic monoesters (MPs) with diazomethane on‐fibre derivatization using solid‐phase microextraction–gas chromatography–mass spectrometry (SPME–DOFD–GC–MS) was developed. Among the different SPME fibres evaluated, the polyd