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 language | English |
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Pages (from-to) | 173-181 |
Number of pages | 9 |
Journal | Journal of Comparative Physiology B |
Volume | 159 |
Issue number | 2 |
DOIs | |
State | Published - Mar 1989 |
Keywords
- Dopamine
- GC/MS
- HPLC
- Hydrozoa
- Jellyfish