A method has been developed to determine furanic compounds in insulating oil matrix using liquid chromatography/mass spectrometry with atmospheric pressure chemical ionization. The examined samples were provided from model experiments and also from several high voltage functioning transformers. To i
High-throughput assay of rotenone in olive oil using atmospheric pressure chemical ionization tandem mass spectrometry
✍ Scribed by Leonardo di Donna; Giovanni Grassi; Fabio Mazzotti; Enzo Perri; Giovanni Sindona
- Publisher
- John Wiley and Sons
- Year
- 2004
- Tongue
- English
- Weight
- 100 KB
- Volume
- 39
- Category
- Article
- ISSN
- 1076-5174
- DOI
- 10.1002/jms.694
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
A high‐throughput method is presented for the determination of rotenone in contaminated matrices. The procedure involves atmospheric pressure chemical ionization tandem mass spectrometry with a triple‐quadrupole instrument and the use as internal standard of a cycloadduct derivative of rotenone itself. The method was applied to the evaluation of the decay of rotenone in olives and olive oil at various times after exposure to the contaminant. Copyright © 2004 John Wiley & Sons, Ltd.
📜 SIMILAR VOLUMES
## Abstract A multi‐residue gradient liquid chromatographic (LC) separation was developed for five β‐agonists (fenoterol, metaproterenol, terbutaline, salbutamol and clenbuterol) in human plasma and detection was made using LC/atmospheric pressure chemical ionization mass spectrometry (LC/APCI‐MS)
Analysis of polyunsaturated fatty acids using high performance liquid chromatography -atmospheric pressure chemical ionization mass spectrometry is described. The standard fatty acid methyl esters from 16 to 22 carbons were analyzed by LC-MS with APCI. The effect of orifice voltage and total carbon
Thiourea, a toxic substance for nitrification bacteria, active at low concentration levels (toxicity limit: 76 ppb), cannot be analysed by conventional methods. Its high solubility in water and insolubility in non-polar organic solvents, such as diethyl ether or dichloromethane, make its extraction
A sensitive and specific liquid chromatographic method coupled with tandem mass spectrometry was developed for the quantification of amlodipine in human and rat serum, which is a dihydropyridine derivative with calcium antagonist activity. An atmospheric pressure chemical ionization interface was us
High performance liquid chromatography in conjunction with atmospheric pressure chemical ionization mass spectrometry (HPLC/APCI-MS) enables the positional isomers of individual triacylglycerols in mixtures to be identified. Application of HPLC/APCI-MS to the analysis of soybean oil allowed thirty n