Showing posts with label journal of agricultural and food chemistry. Show all posts
Showing posts with label journal of agricultural and food chemistry. Show all posts

Tuesday, February 19, 2013

word of the day: isocratic

The word of the day is isocratic:

(chemistry, of an HPLC system) which resolves a solute using a solvent system that does not change composition during the run. (Wiktionary)


The elution program comprised isocratic conditions with 87.5:12:0.5 (v/v/v) chloroform/methanol/buffer (1 M formic acid, neutralized to pH 3 with triethylamine) from 0 to 7 min, followed by a linear gradient from 87.5:12:0.5 (v/v/v) to 28:60:12 (v/v/v) chloroform/methanol/buffer from 7 to 27 min."

 -  Cristina Montealegre, Vito Verardo, Ana Gómez-Caravaca, Carmen García-Ruiz, María Luisa Marina, Maria Fiorenza Caboni, "Molecular Characterization of Phospholipids by High-Performance Liquid Chromatography Combined with an Evaporative Light Scattering Detector, High-Performance Liquid Chromatography Combined with Mass Spectrometry, and Gas Chromatography Combined with a Flame Ionization Detector in Different Oat Varieties", Journal of Agricultural and Food Chemistry 60:10963 (November 7, 2012)