Mass spectrometry of ochratoxin A (OTA) and B (OTB) under electrospray ionization (ESI) and atmospheric pressure chemical ionization (APCI) was studied. ESI offers higher sensitivities and less fragmentation than APCI. A sensitive LC/MS/MS method for the determination of ochratoxin A (OTA) in human
Selective Detection of Lactolated Peptides in Hydrolysates by Liquid Chromatography/Electrospray Tandem Mass Spectrometry
✍ Scribed by Daniel Mollé; François Morgan; Saı̈d Bouhallab; Joëlle Léonil
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 182 KB
- Volume
- 259
- Category
- Article
- ISSN
- 0003-2697
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Linalool, nerol, geraniol, citronellol and a-terpineol were phosphorylated and the products purified by adsorption chromatography on XAD-2. High performance liquid chromatography-tandem mass spectrometry (LC-MSMS) analysis using the electrospray ionization technique (ESI) revealed the occurrence of
## Abstract __Ginkgo biloba__ (ginkgo) is one of most frequently used botanical dietary supplements. The bioactive constituents include the terpenoid lactones consisting of bilobalide and the ginkgolides A, B, C and J. A new assay based on high‐performance liquid chromatography/electrospray tandem
A rapid, sensitive and selective method by reversed-phase liquid chromatography (LC) with electrospray ionization (ESI) mass spectrometry (MS) was employed for the determination of lecithin in a cosmetic raw material for quality control of the product formulation. The mixture of the phosphatidylchol