IRIS publication 281186405
Application of passive (SPATT) and active sampling methods in the profiling and monitoring of marine biotoxins
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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 -
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@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} }
Data as stored in IRIS
AUTHORS | McCarthy, M. van Pelt, F. N. A. M. Bane, V. O'Halloran, J. Furey, A. | ||
YEAR | 2014 | ||
MONTH | October | ||
JOURNAL_CODE | Toxicon | ||
TITLE | Application of passive (SPATT) and active sampling methods in the profiling and monitoring of marine biotoxins | ||
STATUS | Published | ||
TIMES_CITED | () | ||
SEARCH_KEYWORD | SPATT DSP Biotoxins Shellfish LC-MS HABs | ||
VOLUME | 89 | ||
ISSUE | |||
START_PAGE | 77 | ||
END_PAGE | 86 | ||
ABSTRACT | 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. | ||
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