Application of passive (SPATT) and active sampling methods in the profiling and monitoring of marine biotoxins

Typeset version

 

TY  - JOUR
  - McCarthy, M. van Pelt, F. N. A. M. Bane, V. O'Halloran, J. Furey, A.
  - 2014
  - October
  - Toxicon
  - Application of passive (SPATT) and active sampling methods in the profiling and monitoring of marine biotoxins
  - Published
  - ()
  - SPATT DSP Biotoxins Shellfish LC-MS HABs
  - 89
  - 77
  - 86
  - Solid phase adsorbent and toxin tracking (SPATT) enables temporally and spatially integrated monitoring of biotoxins in aquatic environments. Monitoring using two adsorbent resins was performed over a four-month period at Lough Hyne Marine Reserve, Ireland. A range of Diarhettic Shellfish Poisoning (DSP) toxins were detected from SPATT extracts throughout the study period. The majority of biotoxins were detected in the top 20–30 m of the water column and a spike in toxin accumulation was measured during August 2010. Phytoplankton analysis confirmed the presence of toxin-producing species Dinophysis acuta and Dinophysis acuminata during the bloom. SPATT has the potential to provide useful information on phycotoxin distribution in the water column; enabling evidence-based decisions regarding appropriate depths for obtaining phytoplankton and shellfish samples in marine biotoxin monitoring programmes. Active sampling was performed continuously over 7-days and high quantities of toxins were successfully accumulated in the HP-20 resin, okadaic acid (∼13 mg), dinophysis toxin-2 (∼29 mg), pectenotoxin-2 (∼20 mg) and pectenotoxin-2-seco acid (∼6 mg) proving this an effective method for accumulating DSP toxins from the marine environment. The method has potential application as a tool for assessing toxin profiles at proposed shellfish harvesting sites.
DA  - 2014/10
ER  - 
@article{V281186405,
   = {McCarthy,  M. van Pelt and  F. N. A. M. Bane,  V. O'Halloran and  J. Furey,  A. },
   = {2014},
   = {October},
   = {Toxicon},
   = {Application of passive (SPATT) and active sampling methods in the profiling and monitoring of marine biotoxins},
   = {Published},
   = {()},
   = {SPATT DSP Biotoxins Shellfish LC-MS HABs},
   = {89},
  pages = {77--86},
   = {{Solid phase adsorbent and toxin tracking (SPATT) enables temporally and spatially integrated monitoring of biotoxins in aquatic environments. Monitoring using two adsorbent resins was performed over a four-month period at Lough Hyne Marine Reserve, Ireland. A range of Diarhettic Shellfish Poisoning (DSP) toxins were detected from SPATT extracts throughout the study period. The majority of biotoxins were detected in the top 20–30 m of the water column and a spike in toxin accumulation was measured during August 2010. Phytoplankton analysis confirmed the presence of toxin-producing species Dinophysis acuta and Dinophysis acuminata during the bloom. SPATT has the potential to provide useful information on phycotoxin distribution in the water column; enabling evidence-based decisions regarding appropriate depths for obtaining phytoplankton and shellfish samples in marine biotoxin monitoring programmes. Active sampling was performed continuously over 7-days and high quantities of toxins were successfully accumulated in the HP-20 resin, okadaic acid (∼13 mg), dinophysis toxin-2 (∼29 mg), pectenotoxin-2 (∼20 mg) and pectenotoxin-2-seco acid (∼6 mg) proving this an effective method for accumulating DSP toxins from the marine environment. The method has potential application as a tool for assessing toxin profiles at proposed shellfish harvesting sites.}},
  source = {IRIS}
}
AUTHORSMcCarthy, M. van Pelt, F. N. A. M. Bane, V. O'Halloran, J. Furey, A.
YEAR2014
MONTHOctober
JOURNAL_CODEToxicon
TITLEApplication of passive (SPATT) and active sampling methods in the profiling and monitoring of marine biotoxins
STATUSPublished
TIMES_CITED()
SEARCH_KEYWORDSPATT DSP Biotoxins Shellfish LC-MS HABs
VOLUME89
ISSUE
START_PAGE77
END_PAGE86
ABSTRACTSolid phase adsorbent and toxin tracking (SPATT) enables temporally and spatially integrated monitoring of biotoxins in aquatic environments. Monitoring using two adsorbent resins was performed over a four-month period at Lough Hyne Marine Reserve, Ireland. A range of Diarhettic Shellfish Poisoning (DSP) toxins were detected from SPATT extracts throughout the study period. The majority of biotoxins were detected in the top 20–30 m of the water column and a spike in toxin accumulation was measured during August 2010. Phytoplankton analysis confirmed the presence of toxin-producing species Dinophysis acuta and Dinophysis acuminata during the bloom. SPATT has the potential to provide useful information on phycotoxin distribution in the water column; enabling evidence-based decisions regarding appropriate depths for obtaining phytoplankton and shellfish samples in marine biotoxin monitoring programmes. Active sampling was performed continuously over 7-days and high quantities of toxins were successfully accumulated in the HP-20 resin, okadaic acid (∼13 mg), dinophysis toxin-2 (∼29 mg), pectenotoxin-2 (∼20 mg) and pectenotoxin-2-seco acid (∼6 mg) proving this an effective method for accumulating DSP toxins from the marine environment. The method has potential application as a tool for assessing toxin profiles at proposed shellfish harvesting sites.
PUBLISHER_LOCATION
ISBN_ISSN
EDITION
URL
DOI_LINK
FUNDING_BODY
GRANT_DETAILS