✦ LIBER ✦

Simultaneous Determination of Cystathionine and Nac-Cystathionine Using Liquid Chromatography Atmospheric Pressure Chemical Ionization Mass Spectrometry

✍ Scribed by J.Y. Zhang; N. Tsuboyama; H. Kodama

Publisher: Elsevier Science
Year: 1995
Tongue: English
Weight: 257 KB
Volume: 224
Category: Article
ISSN: 0003-2697
DOI: 10.1006/abio.1995.1002

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Liquid Chromatography/Mass Spectrometry

Liquid Chromatography/Mass Spectrometry of Carotenoids Using Atmospheric Pressure Chemical Ionization

✍ van Breemen, Richard B.; Huang, Chao-Ran; Tan, Yecheng; Sander, Lane C.; Schilli 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 676 KB

Carotenoids contained in plant extracts were analyzed using liquid chromatography/positive-and negative-ion atmospheric pressure chemical ionization mass spectrometry (LC/APCI-MS) with a narrow-bore C,, reversedphase high-performance liquid chromatographic (HPLC) column and a gradient solvent system

Analysis of insect triacylglycerols usin

Analysis of insect triacylglycerols using liquid chromatography-atmospheric pressure chemical ionization-mass spectrometry

✍ Edita Kofroňová; Josef Cvačka; Pavel Jiroš; David Sýkora; Irena Valterová 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 355 KB 👁 1 views

## Abstract An HPLC non‐aqueous reversed‐phase separation system was adapted for analyzing insect triacylglycerols (TAG). The method uses two conventional Nova‐Pak C18 columns connected in series, for a total length of 45 cm. The mobile phase gradient is mixed from acetonitrile and 2‐propanol, and

Atmospheric pressure chemical ionization

Atmospheric pressure chemical ionization liquid chromatography/mass spectrometry in cholesterol oxide determination and characterization

✍ P. Manini; R. Andreoli; M. Careri; L. Elviri; M. Musci 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 241 KB 👁 2 views

An atmospheric pressure chemical ionization liquid chromatography/mass spectrometry (APCI-LC/MS) system was evaluated for the analysis of cholesterol oxidation products (COPs). High performance liquid chromatography separation of these compounds was performed under reversed-phase chromatographic con

Use of atmospheric pressure ionization m

Use of atmospheric pressure ionization mass spectrometry in enantioselective liquid chromatography

✍ Ray Bakhtiar; Luis Ramos; Francis L.S 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 199 KB 👁 2 views

Atmospheric-pressure Chemical Ionization

Atmospheric-pressure Chemical Ionization Interface for Semimicro Liquid Chromatography/Mass Spectrometry

✍ Takayuki Nabeshima; Yasuaki Takada; Minoru Sakairi 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 171 KB 👁 2 views

An atmospheric pressure chemical ionization (APCI) interface was developed for improved sensitivity in semimicro liquid chromatography/mass spectrometry (LC/MS). This interface consists of a stainless-steel capillary inserted into a bored stainless-steel block, and includes a collision plate perfora

Liquid Chromatography/Mass Spectrometry

Liquid Chromatography/Mass Spectrometry with Atmospheric Pressure Chemical Ionization of Free Brassinosteroids

✍ Keiji Gamoh; Hiroyuki Abe; Katsuya Shimada; Suguru Takatsuto 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 408 KB 👁 2 views

Liquid chromatography/mass spectrometry (LC/MS) with atmospheric pressure chemical ionization has been successfully applied to the simultaneous analysis of free brassinosteroids (polyhydroxylated steroids that serve as plant growth regulators) as their naphthaleneboronates. Of a range of analytical