RRC ID 28813
Author Hasegawa H, Maki T, Asano K, Ueda K, Ueda K.
Title Detection of iron(III)-binding ligands originating from marine phytoplankton using cathodic stripping voltammetry.
Journal Anal Sci
Abstract The sample preparation and analytical methodology are described for detecting biologically produced iron(III)-binding ligands in laboratory cultures of coastal marine phytoplankton. The iron(III)-binding ligands from the culture media were purified by passage through a column packing with a hydrophobic absorbent. The concentrations and stability constants of the ligands were determined by adsorptive cathodic stripping voltammetry with competitive ligand equilibration. The analytical results of the cultivated cultures suggest that eukaryotic phytoplankton would produce iron(III)-binding ligands in analogy with other microorganisms.
Volume 20(1)
Pages 89-93
Published 2004-1-1
DOI 10.2116/analsci.20.89
PMID 14753263
MeSH Electrochemistry / methods* Electrodes Iron / metabolism* Ligands Marine Biology Phytoplankton / metabolism*
IF 2.049
Times Cited 12
WOS Category CHEMISTRY, ANALYTICAL
Resource
Algae NIES-16 NIES-1