Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

VIMS Articles

2021

Azaspiracid

Articles 1 - 1 of 1

Full-Text Articles in Life Sciences

Spatiotemporal Distribution Of Phycotoxins And Their Co-Occurrence Within Nearshore Waters, Michelle D. Onofrio, Todd A. Egerton, Kimberly S. Reece, Sarah K.D. Pease, Marta P. Sanderson, William Jones Iii, Evan Yeargan, Amanda Roach, Caroline Dement, William G. Reay, Allen R. Place, Juliette L. Smith Mar 2021

Spatiotemporal Distribution Of Phycotoxins And Their Co-Occurrence Within Nearshore Waters, Michelle D. Onofrio, Todd A. Egerton, Kimberly S. Reece, Sarah K.D. Pease, Marta P. Sanderson, William Jones Iii, Evan Yeargan, Amanda Roach, Caroline Dement, William G. Reay, Allen R. Place, Juliette L. Smith

VIMS Articles

Harmful algal blooms (HABs), varying in intensity and causative species, have historically occurred throughout the Chesapeake Bay, U.S.; however, phycotoxin data are sparse. The spatiotemporal distribution of phycotoxins was investigated using solid-phase adsorption toxin tracking (SPATT) across 12 shallow, nearshore sites within the lower Chesapeake Bay and Virginia's coastal bays over one year (2017-2018). Eight toxins, azaspiracid-1 (AZA1), azaspiracid-2 (AZA2), microcystin-LR (MC-LR), domoic acid (DA), okadaic acid (OA), dinophysistoxin-1 (DTX1), pectenotoxin-2 (PTX2), and goniodomin A (GDA) were detected in SPATT extracts. Temporally, phycotoxins were always present in the region, with at least one phycotoxin group (i.e., consisting of OA and …