Aspects of assaying sediment toxicity in Irish estuarine ecosystems

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TY  - JOUR
  - Byrne, P.A., O' Halloran, J.
  - 1999
  - Marine Pollution Bulletin
  - Aspects of assaying sediment toxicity in Irish estuarine ecosystems
  - Validated
  - ()
  - 39
  - 1-12
  - 97
  - 105
  - The toxicity of surface sediments collected from eight estuarine sites around the Irish coast was assessed in March 1997 using a whole sediment bioassay. Two molluscan species, Tapes semidecussatus (1+age class) and Scrobicularia plana (unknown age) were exposed to test sediments for 21 days. Survival, morphometric, behavioural and histochemical measurements were taken during the 21 day bioassay. 100% mortality occurred in both species in sediments from one site in Dublin Bay within 18 days of initial exposure. 100% survival of T. semidecussatus was observed in all but four of the test sediments to which it was exposed during this study. The animal condition and wet tissue weight of T. semidecussatus decreased for all sediments during the bioassay. 95% survival of S. plana was observed after 21 days exposure to Youghal (reference) sediment. Condition and wet tissue weight of S. plana increased in all test sediments during the bioassay, however, there was significant variation in wet tissue weight of this species on day 25 of the bioassay in all test sediments. There was significant variation in the burrowing behaviour of S. plana during the bioassay. Lipofuscin accumulation was observed in the digestive diverticula of T. semidecussatus exposed to all test sediments with the exception of Youghal (reference). The potential for both species as bioassay organisms is discussed. Copyright (C) 1999 Elsevier Science Ltd.
  - http://www.scopus.com/inward/record.url?eid=2-s2.0-0032870555;partnerID=40;md5=2209ac74a0755b66f9a78c40142a30f5
DA  - 1999/NaN
ER  - 
@article{V153446162,
   = {Byrne,  P.A. and  O' Halloran,  J. },
   = {1999},
   = {Marine Pollution Bulletin},
   = {Aspects of assaying sediment toxicity in Irish estuarine ecosystems},
   = {Validated},
   = {()},
   = {39},
   = {1-12},
  pages = {97--105},
   = {{The toxicity of surface sediments collected from eight estuarine sites around the Irish coast was assessed in March 1997 using a whole sediment bioassay. Two molluscan species, Tapes semidecussatus (1+age class) and Scrobicularia plana (unknown age) were exposed to test sediments for 21 days. Survival, morphometric, behavioural and histochemical measurements were taken during the 21 day bioassay. 100% mortality occurred in both species in sediments from one site in Dublin Bay within 18 days of initial exposure. 100% survival of T. semidecussatus was observed in all but four of the test sediments to which it was exposed during this study. The animal condition and wet tissue weight of T. semidecussatus decreased for all sediments during the bioassay. 95% survival of S. plana was observed after 21 days exposure to Youghal (reference) sediment. Condition and wet tissue weight of S. plana increased in all test sediments during the bioassay, however, there was significant variation in wet tissue weight of this species on day 25 of the bioassay in all test sediments. There was significant variation in the burrowing behaviour of S. plana during the bioassay. Lipofuscin accumulation was observed in the digestive diverticula of T. semidecussatus exposed to all test sediments with the exception of Youghal (reference). The potential for both species as bioassay organisms is discussed. Copyright (C) 1999 Elsevier Science Ltd.}},
   = {http://www.scopus.com/inward/record.url?eid=2-s2.0-0032870555;partnerID=40;md5=2209ac74a0755b66f9a78c40142a30f5},
  source = {IRIS}
}
AUTHORSByrne, P.A., O' Halloran, J.
YEAR1999
MONTH
JOURNAL_CODEMarine Pollution Bulletin
TITLEAspects of assaying sediment toxicity in Irish estuarine ecosystems
STATUSValidated
TIMES_CITED()
SEARCH_KEYWORD
VOLUME39
ISSUE1-12
START_PAGE97
END_PAGE105
ABSTRACTThe toxicity of surface sediments collected from eight estuarine sites around the Irish coast was assessed in March 1997 using a whole sediment bioassay. Two molluscan species, Tapes semidecussatus (1+age class) and Scrobicularia plana (unknown age) were exposed to test sediments for 21 days. Survival, morphometric, behavioural and histochemical measurements were taken during the 21 day bioassay. 100% mortality occurred in both species in sediments from one site in Dublin Bay within 18 days of initial exposure. 100% survival of T. semidecussatus was observed in all but four of the test sediments to which it was exposed during this study. The animal condition and wet tissue weight of T. semidecussatus decreased for all sediments during the bioassay. 95% survival of S. plana was observed after 21 days exposure to Youghal (reference) sediment. Condition and wet tissue weight of S. plana increased in all test sediments during the bioassay, however, there was significant variation in wet tissue weight of this species on day 25 of the bioassay in all test sediments. There was significant variation in the burrowing behaviour of S. plana during the bioassay. Lipofuscin accumulation was observed in the digestive diverticula of T. semidecussatus exposed to all test sediments with the exception of Youghal (reference). The potential for both species as bioassay organisms is discussed. Copyright (C) 1999 Elsevier Science Ltd.
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URLhttp://www.scopus.com/inward/record.url?eid=2-s2.0-0032870555;partnerID=40;md5=2209ac74a0755b66f9a78c40142a30f5
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