Effects of maternally transferred organochlorine contaminants on early life survival in a freshwater fish
Laboratory research has shown that female fish can pass toxic organochlorines (OCs) from their bodies to their eggs, killing their offspring if sufficient quantities are transferred. We conducted a controlled incubation study using gametes from a wild, OC‐contaminated walleye (Sander vitreus) popula...
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description | Laboratory research has shown that female fish can pass toxic organochlorines (OCs) from their bodies to their eggs, killing their offspring if sufficient quantities are transferred. We conducted a controlled incubation study using gametes from a wild, OC‐contaminated walleye (Sander vitreus) population (Bay of Quinte, Lake Ontario, Canada) in order to assess among‐female variation in offspring early life survival in relation to ova concentrations of planar OCs (polychlorinated dibenzo‐p‐dioxins and furans and planar polychlorinated biphenyls) and a suite of other maternal and ova characteristics. Equal volumes of ova from each female were fertilized, pooled, and incubated together as an experimental cohort. Relative survival of each female's offspring was estimated as the proportion of surviving larvae (at ∼5 d posthatch) that she contributed to the cohort as determined by microsatellite DNA parentage assignment. Total planar OC concentration (expressed as toxic equivalency of 2,3,7,8‐tetrachloro‐dibenzo‐p‐dioxin) of ova was positively related to maternal age and size and to ova lipid content. However, early life survival did not decline with increasing ova planar OC concentrations. Similarly, we observed no significant relationships between early life survival and ova thiamine content, ova fatty acid composition, or maternal age or size. Early life survival was more strongly correlated with date of spawn collection, thyroid hormone status of the ova, and ovum size. Maternally transferred planar OCs do not appear to negatively influence female reproductive success in this walleye population. |
doi_str_mv | 10.1897/04-605R.1 |
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Michael ; Brown, Scott B. ; Wiegand, Murray D. ; Kapuscinski, Anne R. ; Leggetta, William C.</creator><creatorcontrib>Johnston, Thomas A. ; Miller, Loren M. ; Whittle, D. Michael ; Brown, Scott B. ; Wiegand, Murray D. ; Kapuscinski, Anne R. ; Leggetta, William C.</creatorcontrib><description>Laboratory research has shown that female fish can pass toxic organochlorines (OCs) from their bodies to their eggs, killing their offspring if sufficient quantities are transferred. We conducted a controlled incubation study using gametes from a wild, OC‐contaminated walleye (Sander vitreus) population (Bay of Quinte, Lake Ontario, Canada) in order to assess among‐female variation in offspring early life survival in relation to ova concentrations of planar OCs (polychlorinated dibenzo‐p‐dioxins and furans and planar polychlorinated biphenyls) and a suite of other maternal and ova characteristics. Equal volumes of ova from each female were fertilized, pooled, and incubated together as an experimental cohort. Relative survival of each female's offspring was estimated as the proportion of surviving larvae (at ∼5 d posthatch) that she contributed to the cohort as determined by microsatellite DNA parentage assignment. Total planar OC concentration (expressed as toxic equivalency of 2,3,7,8‐tetrachloro‐dibenzo‐p‐dioxin) of ova was positively related to maternal age and size and to ova lipid content. However, early life survival did not decline with increasing ova planar OC concentrations. Similarly, we observed no significant relationships between early life survival and ova thiamine content, ova fatty acid composition, or maternal age or size. Early life survival was more strongly correlated with date of spawn collection, thyroid hormone status of the ova, and ovum size. Maternally transferred planar OCs do not appear to negatively influence female reproductive success in this walleye population.</description><identifier>ISSN: 0730-7268</identifier><identifier>EISSN: 1552-8618</identifier><identifier>DOI: 10.1897/04-605R.1</identifier><identifier>PMID: 16268162</identifier><identifier>CODEN: ETOCDK</identifier><language>eng</language><publisher>Hoboken: Wiley Periodicals, Inc</publisher><subject>Agnatha. Pisces ; Animal populations ; Animal reproduction ; Animal, plant and microbial ecology ; Animals ; Applied ecology ; Biological and medical sciences ; Contaminants ; Contamination ; Dioxins ; Ecotoxicology, biological effects of pollution ; Eggs ; Environmental Pollutants - pharmacokinetics ; Environmental Pollutants - toxicity ; Female ; Females ; Fish ; Freshwater ; Freshwater ecology ; Freshwater fish ; Fundamental and applied biological sciences. Psychology ; Furans ; General aspects ; Larva - growth & development ; Larvae ; Marine ; Maternal effects ; Maternal Exposure ; Offspring ; Organic compounds ; Organochlorine compounds ; Ova ; Ovum - chemistry ; Ovum - growth & development ; PCB ; Perciformes - physiology ; Pesticides ; Polychlorinated biphenyls ; Polychlorinated Biphenyls - pharmacokinetics ; Polychlorinated Dibenzodioxins - analogs & derivatives ; Polychlorinated Dibenzodioxins - pharmacokinetics ; Reproduction ; Sander vitreus ; Survival ; Thyroid ; Toxicology ; Vertebrates: general zoology, morphology, phylogeny, systematics, cytogenetics, geographical distribution</subject><ispartof>Environmental toxicology and chemistry, 2005-10, Vol.24 (10), p.2594-2602</ispartof><rights>Copyright © 2005 SETAC</rights><rights>2005 INIST-CNRS</rights><rights>Copyright Alliance Communications Group, A Division of Allen Press, Inc. 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Michael</creatorcontrib><creatorcontrib>Brown, Scott B.</creatorcontrib><creatorcontrib>Wiegand, Murray D.</creatorcontrib><creatorcontrib>Kapuscinski, Anne R.</creatorcontrib><creatorcontrib>Leggetta, William C.</creatorcontrib><title>Effects of maternally transferred organochlorine contaminants on early life survival in a freshwater fish</title><title>Environmental toxicology and chemistry</title><addtitle>Environmental Toxicology and Chemistry</addtitle><description>Laboratory research has shown that female fish can pass toxic organochlorines (OCs) from their bodies to their eggs, killing their offspring if sufficient quantities are transferred. We conducted a controlled incubation study using gametes from a wild, OC‐contaminated walleye (Sander vitreus) population (Bay of Quinte, Lake Ontario, Canada) in order to assess among‐female variation in offspring early life survival in relation to ova concentrations of planar OCs (polychlorinated dibenzo‐p‐dioxins and furans and planar polychlorinated biphenyls) and a suite of other maternal and ova characteristics. Equal volumes of ova from each female were fertilized, pooled, and incubated together as an experimental cohort. Relative survival of each female's offspring was estimated as the proportion of surviving larvae (at ∼5 d posthatch) that she contributed to the cohort as determined by microsatellite DNA parentage assignment. Total planar OC concentration (expressed as toxic equivalency of 2,3,7,8‐tetrachloro‐dibenzo‐p‐dioxin) of ova was positively related to maternal age and size and to ova lipid content. However, early life survival did not decline with increasing ova planar OC concentrations. Similarly, we observed no significant relationships between early life survival and ova thiamine content, ova fatty acid composition, or maternal age or size. Early life survival was more strongly correlated with date of spawn collection, thyroid hormone status of the ova, and ovum size. Maternally transferred planar OCs do not appear to negatively influence female reproductive success in this walleye population.</description><subject>Agnatha. Pisces</subject><subject>Animal populations</subject><subject>Animal reproduction</subject><subject>Animal, plant and microbial ecology</subject><subject>Animals</subject><subject>Applied ecology</subject><subject>Biological and medical sciences</subject><subject>Contaminants</subject><subject>Contamination</subject><subject>Dioxins</subject><subject>Ecotoxicology, biological effects of pollution</subject><subject>Eggs</subject><subject>Environmental Pollutants - pharmacokinetics</subject><subject>Environmental Pollutants - toxicity</subject><subject>Female</subject><subject>Females</subject><subject>Fish</subject><subject>Freshwater</subject><subject>Freshwater ecology</subject><subject>Freshwater fish</subject><subject>Fundamental and applied biological sciences. Psychology</subject><subject>Furans</subject><subject>General aspects</subject><subject>Larva - growth & development</subject><subject>Larvae</subject><subject>Marine</subject><subject>Maternal effects</subject><subject>Maternal Exposure</subject><subject>Offspring</subject><subject>Organic compounds</subject><subject>Organochlorine compounds</subject><subject>Ova</subject><subject>Ovum - chemistry</subject><subject>Ovum - growth & development</subject><subject>PCB</subject><subject>Perciformes - physiology</subject><subject>Pesticides</subject><subject>Polychlorinated biphenyls</subject><subject>Polychlorinated Biphenyls - pharmacokinetics</subject><subject>Polychlorinated Dibenzodioxins - analogs & derivatives</subject><subject>Polychlorinated Dibenzodioxins - pharmacokinetics</subject><subject>Reproduction</subject><subject>Sander vitreus</subject><subject>Survival</subject><subject>Thyroid</subject><subject>Toxicology</subject><subject>Vertebrates: general zoology, morphology, phylogeny, systematics, cytogenetics, geographical distribution</subject><issn>0730-7268</issn><issn>1552-8618</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2005</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><sourceid>8G5</sourceid><sourceid>ABUWG</sourceid><sourceid>AFKRA</sourceid><sourceid>AZQEC</sourceid><sourceid>BENPR</sourceid><sourceid>CCPQU</sourceid><sourceid>DWQXO</sourceid><sourceid>GNUQQ</sourceid><sourceid>GUQSH</sourceid><sourceid>M2O</sourceid><recordid>eNqF0V1rFDEUBuBBFLtWL_wDEgQFL6bm5HNyWUqtwqIgipchM0nc1EymJjOt--_NsIsFQbxJIDznJDlv0zwHfAadkm8xawXmn8_gQbMBzknbCegeNhssKW4lEd1J86SUa4xBKKUeNycg6mFdNk249N4Nc0GTR6OZXU4mxj2as0nFu5ydRVP-btI07OKUQ3JomNJsxpBMWqsScibXghi8Q2XJt-HWRBQSMshnV3Z3a0_kQ9k9bR55E4t7dtxPm6_vLr9cvG-3n64-XJxv24F1nLaGCqtE7zlTvLccetzVB1qwnbJEOWw482CdsEwRy7CQncXAPObEMeNZT0-b14e-N3n6ubgy6zGUwcVokpuWokExUHU-_4dMciYprfDlX_B6WtZBFU0AUwYUVEVvDmjIUynZeX2Tw2jyXgPWa0oaM72mpKHaF8eGSz86ey-PsVTw6ghMGUz0NY0hlHsngQjaserYwd2F6Pb_vlFXxAXBhAEm64faQ1kos_v1p8zkH1pIKrn-9vFKb4ETuRVKM_obn0a4QQ</recordid><startdate>200510</startdate><enddate>200510</enddate><creator>Johnston, Thomas A.</creator><creator>Miller, Loren M.</creator><creator>Whittle, D. 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Michael ; Brown, Scott B. ; Wiegand, Murray D. ; Kapuscinski, Anne R. ; Leggetta, William C.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c4853-a36d96bf5495bd51b08fecd1d89d29e0a54f1de6d492d40678d014f052e4af4b3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2005</creationdate><topic>Agnatha. 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Psychology</topic><topic>Furans</topic><topic>General aspects</topic><topic>Larva - growth & development</topic><topic>Larvae</topic><topic>Marine</topic><topic>Maternal effects</topic><topic>Maternal Exposure</topic><topic>Offspring</topic><topic>Organic compounds</topic><topic>Organochlorine compounds</topic><topic>Ova</topic><topic>Ovum - chemistry</topic><topic>Ovum - growth & development</topic><topic>PCB</topic><topic>Perciformes - physiology</topic><topic>Pesticides</topic><topic>Polychlorinated biphenyls</topic><topic>Polychlorinated Biphenyls - pharmacokinetics</topic><topic>Polychlorinated Dibenzodioxins - analogs & derivatives</topic><topic>Polychlorinated Dibenzodioxins - pharmacokinetics</topic><topic>Reproduction</topic><topic>Sander vitreus</topic><topic>Survival</topic><topic>Thyroid</topic><topic>Toxicology</topic><topic>Vertebrates: general zoology, morphology, phylogeny, systematics, cytogenetics, geographical distribution</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Johnston, Thomas A.</creatorcontrib><creatorcontrib>Miller, Loren M.</creatorcontrib><creatorcontrib>Whittle, D. 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Michael</au><au>Brown, Scott B.</au><au>Wiegand, Murray D.</au><au>Kapuscinski, Anne R.</au><au>Leggetta, William C.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Effects of maternally transferred organochlorine contaminants on early life survival in a freshwater fish</atitle><jtitle>Environmental toxicology and chemistry</jtitle><addtitle>Environmental Toxicology and Chemistry</addtitle><date>2005-10</date><risdate>2005</risdate><volume>24</volume><issue>10</issue><spage>2594</spage><epage>2602</epage><pages>2594-2602</pages><issn>0730-7268</issn><eissn>1552-8618</eissn><coden>ETOCDK</coden><abstract>Laboratory research has shown that female fish can pass toxic organochlorines (OCs) from their bodies to their eggs, killing their offspring if sufficient quantities are transferred. We conducted a controlled incubation study using gametes from a wild, OC‐contaminated walleye (Sander vitreus) population (Bay of Quinte, Lake Ontario, Canada) in order to assess among‐female variation in offspring early life survival in relation to ova concentrations of planar OCs (polychlorinated dibenzo‐p‐dioxins and furans and planar polychlorinated biphenyls) and a suite of other maternal and ova characteristics. Equal volumes of ova from each female were fertilized, pooled, and incubated together as an experimental cohort. Relative survival of each female's offspring was estimated as the proportion of surviving larvae (at ∼5 d posthatch) that she contributed to the cohort as determined by microsatellite DNA parentage assignment. Total planar OC concentration (expressed as toxic equivalency of 2,3,7,8‐tetrachloro‐dibenzo‐p‐dioxin) of ova was positively related to maternal age and size and to ova lipid content. However, early life survival did not decline with increasing ova planar OC concentrations. Similarly, we observed no significant relationships between early life survival and ova thiamine content, ova fatty acid composition, or maternal age or size. Early life survival was more strongly correlated with date of spawn collection, thyroid hormone status of the ova, and ovum size. Maternally transferred planar OCs do not appear to negatively influence female reproductive success in this walleye population.</abstract><cop>Hoboken</cop><pub>Wiley Periodicals, Inc</pub><pmid>16268162</pmid><doi>10.1897/04-605R.1</doi><tpages>9</tpages></addata></record> |
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subjects | Agnatha. Pisces Animal populations Animal reproduction Animal, plant and microbial ecology Animals Applied ecology Biological and medical sciences Contaminants Contamination Dioxins Ecotoxicology, biological effects of pollution Eggs Environmental Pollutants - pharmacokinetics Environmental Pollutants - toxicity Female Females Fish Freshwater Freshwater ecology Freshwater fish Fundamental and applied biological sciences. Psychology Furans General aspects Larva - growth & development Larvae Marine Maternal effects Maternal Exposure Offspring Organic compounds Organochlorine compounds Ova Ovum - chemistry Ovum - growth & development PCB Perciformes - physiology Pesticides Polychlorinated biphenyls Polychlorinated Biphenyls - pharmacokinetics Polychlorinated Dibenzodioxins - analogs & derivatives Polychlorinated Dibenzodioxins - pharmacokinetics Reproduction Sander vitreus Survival Thyroid Toxicology Vertebrates: general zoology, morphology, phylogeny, systematics, cytogenetics, geographical distribution |
title | Effects of maternally transferred organochlorine contaminants on early life survival in a freshwater fish |
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