Dopamine in tissues of the hydrozoan jellyfish Polyorchis penicillatus as revealed by HPLC and GC/MS

25 Scopus citations

Abstract

High performance liquid chromatography of alumina extracts of several tissues in Polyorchis penicillatus show the presence of dopamine and a catecholamine resembling norepinephrine. Dopamine is found in the highest concentrations in nerve-rich tissue (120 fmol·mg wet wt-1), at intermediate concentrations in endoderm-rich tissue (30 fmol·mg-1), and at the lowest concentrations in the mesoglea (10 fmol·mg-1). The presence of dopamine was confirmed using gas chromatography/mass spectrometry with negative ion chemical ionization, but norepinephrine and epinephrine could not be detected in nerve-rich tissue.

Original languageEnglish
Pages (from-to)173-181
Number of pages9
JournalJournal of Comparative Physiology B
Volume159
Issue number2
DOIs
StatePublished - Mar 1989

Keywords

  • Dopamine
  • GC/MS
  • HPLC
  • Hydrozoa
  • Jellyfish

Cite this