Dataset Authors

Erin Pulster
Steven Murawski

Abstract

This dataset contains measurements of Legacy and alternative per- and polyfluoroalkyl substances (PFASs) in pelagic fishes collected aboard the R/V Weatherbird II (WB1810) of the Gulf of Mexico (GoM) from 2018-08-15 to 2019-03-01. Five pelagic species were collected in the GoM using pelagic longline and rod and reel gear. Per- and poly-fluorinated substances (PFASs) were extracted from liver samples following modified ion-pair extraction methods and confirmed and quantified using high performance liquid chromatography coupled to tandem mass spectrometry (LC/MS/MS; Agilent 1290 Infinity II LC and 6470 MS/MS) through a negative electrospray ionization (ESI) source (Agilent Jet Stream) and operating under the multiple reaction monitoring (MRM) mode. The dataset contains the date and location (latitude and longitude) of sample collection in the Gulf of Mexico. The cruise documentation was provided for the R/V Weatherbird II (WB1810). The cruise was led by chief scientist Dr. Steven Murawski.

Comments

Supplemental Information

Dataset contains 2 Excel files containing measurements of per- and polyfluoroalkyl substances (PFASs) and cruise documentation. The headers are Research Vessel (F/V Misty Dawn, R/V Weatherbird II), P.I. (Murawski, S.), station, month (3, 8), day, year (2018, 2019), Lat (latitude), Long (longitude), Sample ID, Species, Concentration (ng/g w.w.) and various per- and polyfluoroalkyl substances (PFASs) Abbreviation Description ng/g w.w. nanogram per gram wet weight ND Not detected PFBS Perfluorobutanesulfonate PFPeS Perfluoropentanesulfonate PFHxSK Perfluorohexanesulfonate PFHpS Perfluoroheptanesulfonate PFOS Perfluorooctanesulfonate PFNS Perfluorononanesulfonate PFDS Perfluorodecanesulfonate PFBA Perfluorobutanoic acid PFPeA Perfluoropentanoic acid PFHxA Perfluorohexanoic acid PFHpA Perfluoroheptanoic acid PFOA Perfluorooctanoic acid PFNA Perfluorononanoic acid PFDA Perfluorodecanoic acid PFUdA Perfluoro-undecanoic acid PFDoA Perfluorododecanoic acid PFTrDA Perfluorotridecanoic acid PFTeDA Perfluorotetradecanoic acid FOSA Perfluoro-1-octanesulfonamide N-MeFOSAA N-methylperfluoro-1-octanesulfonamidoacetic acid N-EtFOSAA N-ethylperfluoro-1-octanesulfonamidoacetic acid 4:2 FTS Sodium 1H,1H,2H,2H-perfluoro-1-hexanesulfonate 6:2 FTS Sodium 1H,1H,2H,2H-perfluoro-1-octanesulfonate 8:2 FTS Sodium 1H,1H,2H,2H-perfluoro-1-decanesulfonate GenX (HPFO-DA) Tetrafluoro-2-(heptafluoropropoxy)-propanoate NaDONA Sodium dodecafluoro-3H-4, 8-dioxanonanoate F53 9-chlorohexadecafluoro-3-oxanonane-1-sulfonate|In August 2018 and March 2019, five pelagic species were collected in the Gulf of Mexico (GoM) using pelagic longline and rod and reel gear. Per- and poly-fluorinated substances (PFASs) were extracted from liver samples following modified ion-pair extraction methods and confirmed and quantified using high performance liquid chromatography coupled to tandem mass spectrometry (LC/MS/MS; Agilent 1290 Infinity II LC and 6470 MS/MS) through a negative electrospray ionization (ESI) source (Agilent Jet Stream) and operating under the multiple reaction monitoring (MRM) mode.|LC/MS/MS; Agilent 1290 Infinity II LC and 6470 MS/MS|||

Purpose

To investigate the presence of classic polyfluoroalkyl substances (PFASs) compounds and three emerging PFAS replacement compounds in pelagic species in the Gulf of Mexico (GoM), we have sampled five pelagic and highly migratory species in the GoM to confirm their presence and quantify PFAS concentrations.

Keywords

GenX, NaDONA, F-53B, Swordfish, migratory species, Gulf of Mexico, PFAS, polyfluoroalkyl substances, PFASs, negative electrospray ionization, ESI, pelagic fish, liver, Yellowfin Tuna

UDI

R6.x805.000:0114

Date

January 2021

Point of Contact

Name

Erin Pulster

Organization

University of South Florida / College of Marine Science

Name

Steven A Murawski

Organization

University of South Florida / College of Marine Science

Funding Source

RFP-6

DOI

10.7266/CPJV7HKE

Rights Information

Creative Commons License
This work is licensed under a Creative Commons Public Domain Dedication 1.0 License.

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