Dataset: Domoic acid assimilation in copepods from experiments conducted using water samples collected in northern Gulf of Mexico in 2019

ValidatedFinal no updates expectedDOI: 10.26008/1912/bco-dmo.808402.1Version 1 (2020-06-24)Dataset Type:experimental

Principal Investigator: Jeffrey W. Krause (Dauphin Island Sea Lab)

Co-Principal Investigator: Kanchan Maiti (Louisiana State University)

Contact: Israel A. Marquez Jr. (Dauphin Island Sea Lab)

BCO-DMO Data Manager: Amber D. York (Woods Hole Oceanographic Institution)


Project: The biotic and abiotic controls on the Silicon cycle in the northern Gulf of Mexico (CLASiC)


Abstract

Domoic acid assimilation in copepods by consuming organic polymers containing domoic acid. Results from lab experiments designed to investigate the role of organic polymers in trophic transfer of domoic acid, using Acartia tonsa as a model organism. Water samples were collected in the northern Gulf of Mexico in 2019.

Domoic acid assimilation in copepods by consuming organic polymers containing domoic acid.  Results from lab experiments designed to investigate the role of organic polymers in trophic transfer of domoic acid, using Acartia tonsa as a model organism.  Water samples were collected in the northern Gulf of Mexico in 2019.

Related datasets:
Organic polymers and domoic acid https://www.bco-dmo.org/dataset/808280
Field domoic acid and copepods https://www.bco-dmo.org/dataset/808413


Related Datasets

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Related Publications

Results

Marquez, Israel A., Abraham, Ann, Krause, Jeffrey W. (in review) Marine snow consumption facilitates domoic acid entry into the marine food web without direct ingestion of Pseudo-nitzschia. Harmful Algae.
Methods

Passow, U., & Alldredge, A. L. (1995). A dye-binding assay for the spectrophotometric measurement of transparent exopolymer particles (TEP). Limnology and Oceanography, 40(7), 1326–1335. doi:10.4319/lo.1995.40.7.1326
Methods

Wang, Z., Maucher-Fuquay, J., Fire, S. E., Mikulski, C. M., Haynes, B., Doucette, G. J., & Ramsdell, J. S. (2012). Optimization of solid-phase extraction and liquid chromatography–tandem mass spectrometry for the determination of domoic acid in seawater, phytoplankton, and mammalian fluids and tissues. Analytica Chimica Acta, 715, 71–79. doi:10.1016/j.aca.2011.12.013