EFFECTS OF OIL AND BIOREMEDIATION ON MUSSEL (MYTILUS EDULIS L.) GROWTH IN MUDFLATS.
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| Title: | EFFECTS OF OIL AND BIOREMEDIATION ON MUSSEL (MYTILUS EDULIS L.) GROWTH IN MUDFLATS. |
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| Authors: | Le Floch, S.1, Guyomarch, J.1, Merlin, F.1, Børseth, J. F.2, Le Corre, P.3, Lee, K.4 |
| Source: | Environmental Technology. Oct2003, Vol. 24 Issue 10, p1211-1219. 9p. |
| Subject Terms: | *Bioremediation, *Petroleum & the environment, *Tidal flats, *Polycyclic aromatic hydrocarbons, Mussels, Growth rate, Field research |
| Abstract: | Mussels (Mytilus edulis L.) were exposed to crude oil during a field experiment to evaluate two bioremediation strategies (nutrient addition and nutrient addition with tilling). The mussels were placed in 4 mesocosms: Control, Oil, Oil + Nutrients, and Oil + Nutrients + Tilled. Tilling appeared to be clearly detrimental to mussel growth. Additionally, this field experiment demonstrated that at temperatures below 5°C, growth was reduced to rates undetectable by the laser diffraction method. The data on mussel shell length show that this technique does offer very sensitive and useful comparative measurements of physiological function. Measurement of shell growth has the advantage over other techniques in that it is non-invasive and non-destructive and thus may be used continuously without disturbing critical physiological and biochemical functions; however, bivalve physiology is strongly linked to environmental conditions, so it is important to include such measures (i.e. seawater temperature and turbidity) in the design of the biomonitoring program. Elevated polycyclic aromatic hydrocarbon (PAH) levels reflected bioaccumulation in mussels from all the oiled mesocosms. This correlated with reduction in growth rate. Maximum reduction in growth was observed in mussels from the tilled mesocosm which contained the lowest phenanthrene and dibenzothiophene concentrations. The tilling caused an increase in suspended solids which inhibited filter feeding activity, and resulted in suppressed growth and slower intake of PAH-laden sediment. [ABSTRACT FROM AUTHOR] |
| Copyright of Environmental Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | GreenFILE |
| FullText | Links: – Type: pdflink Text: Availability: 0 |
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| Header | DbId: 8gh DbLabel: GreenFILE An: 51910262 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: EFFECTS OF OIL AND BIOREMEDIATION ON MUSSEL (MYTILUS EDULIS L.) GROWTH IN MUDFLATS. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Le+Floch%2C+S%2E%22">Le Floch, S.</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Guyomarch%2C+J%2E%22">Guyomarch, J.</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Merlin%2C+F%2E%22">Merlin, F.</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Børseth%2C+J%2E+F%2E%22">Børseth, J. F.</searchLink><relatesTo>2</relatesTo><br /><searchLink fieldCode="AR" term="%22Le+Corre%2C+P%2E%22">Le Corre, P.</searchLink><relatesTo>3</relatesTo><br /><searchLink fieldCode="AR" term="%22Lee%2C+K%2E%22">Lee, K.</searchLink><relatesTo>4</relatesTo> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Environmental+Technology%22">Environmental Technology</searchLink>. Oct2003, Vol. 24 Issue 10, p1211-1219. 9p. – Name: Subject Label: Subject Terms Group: Su Data: *<searchLink fieldCode="DE" term="%22Bioremediation%22">Bioremediation</searchLink><br />*<searchLink fieldCode="DE" term="%22Petroleum+%26+the+environment%22">Petroleum & the environment</searchLink><br />*<searchLink fieldCode="DE" term="%22Tidal+flats%22">Tidal flats</searchLink><br />*<searchLink fieldCode="DE" term="%22Polycyclic+aromatic+hydrocarbons%22">Polycyclic aromatic hydrocarbons</searchLink><br /><searchLink fieldCode="DE" term="%22Mussels%22">Mussels</searchLink><br /><searchLink fieldCode="DE" term="%22Growth+rate%22">Growth rate</searchLink><br /><searchLink fieldCode="DE" term="%22Field+research%22">Field research</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Mussels (Mytilus edulis L.) were exposed to crude oil during a field experiment to evaluate two bioremediation strategies (nutrient addition and nutrient addition with tilling). The mussels were placed in 4 mesocosms: Control, Oil, Oil + Nutrients, and Oil + Nutrients + Tilled. Tilling appeared to be clearly detrimental to mussel growth. Additionally, this field experiment demonstrated that at temperatures below 5°C, growth was reduced to rates undetectable by the laser diffraction method. The data on mussel shell length show that this technique does offer very sensitive and useful comparative measurements of physiological function. Measurement of shell growth has the advantage over other techniques in that it is non-invasive and non-destructive and thus may be used continuously without disturbing critical physiological and biochemical functions; however, bivalve physiology is strongly linked to environmental conditions, so it is important to include such measures (i.e. seawater temperature and turbidity) in the design of the biomonitoring program. Elevated polycyclic aromatic hydrocarbon (PAH) levels reflected bioaccumulation in mussels from all the oiled mesocosms. This correlated with reduction in growth rate. Maximum reduction in growth was observed in mussels from the tilled mesocosm which contained the lowest phenanthrene and dibenzothiophene concentrations. The tilling caused an increase in suspended solids which inhibited filter feeding activity, and resulted in suppressed growth and slower intake of PAH-laden sediment. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Environmental Technology is the property of Taylor & Francis Ltd and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1080/09593330309385663 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 9 StartPage: 1211 Subjects: – SubjectFull: Bioremediation Type: general – SubjectFull: Petroleum & the environment Type: general – SubjectFull: Tidal flats Type: general – SubjectFull: Polycyclic aromatic hydrocarbons Type: general – SubjectFull: Mussels Type: general – SubjectFull: Growth rate Type: general – SubjectFull: Field research Type: general Titles: – TitleFull: EFFECTS OF OIL AND BIOREMEDIATION ON MUSSEL (MYTILUS EDULIS L.) GROWTH IN MUDFLATS. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Le Floch, S. – PersonEntity: Name: NameFull: Guyomarch, J. – PersonEntity: Name: NameFull: Merlin, F. – PersonEntity: Name: NameFull: Børseth, J. F. – PersonEntity: Name: NameFull: Le Corre, P. – PersonEntity: Name: NameFull: Lee, K. IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 10 Text: Oct2003 Type: published Y: 2003 Identifiers: – Type: issn-print Value: 09593330 Numbering: – Type: volume Value: 24 – Type: issue Value: 10 Titles: – TitleFull: Environmental Technology Type: main |
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