The Sequestration of Oxy-Polybrominated Diphenyl Ethers in the Nudibranchs Miamira magnifica and Miamira miamirana

A series of oxy-polybrominated diphenyl ethers (O-PBDEs) has been isolated from the extracts of Miamira magnifica and Miamira miamirana collected from Queensland, Australia. M. magnifica sequesters the new OH-PBDE 1 and six known OH-PBDEs containing four to six bromines (2–7). M. miamirana also accu...

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Main Authors: Ariyanti S. Dewi, Karen L. Cheney, Holly H. Urquhart, Joanne T. Blanchfield, Mary J. Garson
Format: Article
Language:English
Published: MDPI AG 2016-10-01
Series:Marine Drugs
Subjects:
Online Access:http://www.mdpi.com/1660-3397/14/11/198
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author Ariyanti S. Dewi
Karen L. Cheney
Holly H. Urquhart
Joanne T. Blanchfield
Mary J. Garson
author_facet Ariyanti S. Dewi
Karen L. Cheney
Holly H. Urquhart
Joanne T. Blanchfield
Mary J. Garson
author_sort Ariyanti S. Dewi
collection DOAJ
description A series of oxy-polybrominated diphenyl ethers (O-PBDEs) has been isolated from the extracts of Miamira magnifica and Miamira miamirana collected from Queensland, Australia. M. magnifica sequesters the new OH-PBDE 1 and six known OH-PBDEs containing four to six bromines (2–7). M. miamirana also accumulates known tribromo- and tetrabromo OMe-PBDEs 8–10 in both mantle and viscera tissues. To date, Miamira is the only genus of the family Chromodorididae that is known to incorporate O-PBDEs, rather than terpenes, in the mantle where the metabolites may play a putative role in chemical defense. The extract of M. magnifica was tested in a brine shrimp lethality assay and exhibited an LD50 of 58 μg/mL.
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spelling doaj.art-95310e9b87ad45a29524222f2c7c61092022-12-22T01:58:02ZengMDPI AGMarine Drugs1660-33972016-10-01141119810.3390/md14110198md14110198The Sequestration of Oxy-Polybrominated Diphenyl Ethers in the Nudibranchs Miamira magnifica and Miamira miamiranaAriyanti S. Dewi0Karen L. Cheney1Holly H. Urquhart2Joanne T. Blanchfield3Mary J. Garson4School of Chemistry and Molecular Biosciences, The University of Queensland, St. Lucia 4072, QLD, AustraliaSchool of Biological Sciences, The University of Queensland, St. Lucia 4072, QLD, AustraliaSchool of Biological Sciences, The University of Queensland, St. Lucia 4072, QLD, AustraliaSchool of Chemistry and Molecular Biosciences, The University of Queensland, St. Lucia 4072, QLD, AustraliaSchool of Chemistry and Molecular Biosciences, The University of Queensland, St. Lucia 4072, QLD, AustraliaA series of oxy-polybrominated diphenyl ethers (O-PBDEs) has been isolated from the extracts of Miamira magnifica and Miamira miamirana collected from Queensland, Australia. M. magnifica sequesters the new OH-PBDE 1 and six known OH-PBDEs containing four to six bromines (2–7). M. miamirana also accumulates known tribromo- and tetrabromo OMe-PBDEs 8–10 in both mantle and viscera tissues. To date, Miamira is the only genus of the family Chromodorididae that is known to incorporate O-PBDEs, rather than terpenes, in the mantle where the metabolites may play a putative role in chemical defense. The extract of M. magnifica was tested in a brine shrimp lethality assay and exhibited an LD50 of 58 μg/mL.http://www.mdpi.com/1660-3397/14/11/198oxy-polybrominated diphenyl ethersnudibranchChromodorididaeMiamira magnificaMiamira miamirana
spellingShingle Ariyanti S. Dewi
Karen L. Cheney
Holly H. Urquhart
Joanne T. Blanchfield
Mary J. Garson
The Sequestration of Oxy-Polybrominated Diphenyl Ethers in the Nudibranchs Miamira magnifica and Miamira miamirana
Marine Drugs
oxy-polybrominated diphenyl ethers
nudibranch
Chromodorididae
Miamira magnifica
Miamira miamirana
title The Sequestration of Oxy-Polybrominated Diphenyl Ethers in the Nudibranchs Miamira magnifica and Miamira miamirana
title_full The Sequestration of Oxy-Polybrominated Diphenyl Ethers in the Nudibranchs Miamira magnifica and Miamira miamirana
title_fullStr The Sequestration of Oxy-Polybrominated Diphenyl Ethers in the Nudibranchs Miamira magnifica and Miamira miamirana
title_full_unstemmed The Sequestration of Oxy-Polybrominated Diphenyl Ethers in the Nudibranchs Miamira magnifica and Miamira miamirana
title_short The Sequestration of Oxy-Polybrominated Diphenyl Ethers in the Nudibranchs Miamira magnifica and Miamira miamirana
title_sort sequestration of oxy polybrominated diphenyl ethers in the nudibranchs miamira magnifica and miamira miamirana
topic oxy-polybrominated diphenyl ethers
nudibranch
Chromodorididae
Miamira magnifica
Miamira miamirana
url http://www.mdpi.com/1660-3397/14/11/198
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