Morphological description and molecular characterization of Contracaecum larvae (Nematoda: Anisakidae) parasitizing market-size hybrid tilapia (Oreochromis aureus x Oreochromis niloticus) and red drum (Sciaenops ocellatus) farmed in Israel
Nematodes belonging to the genus Contracaecum (family: Anisakidae) are heteroxenous parasites with a complex life cycle. Contracaecum larvae infecting farmed fish and fishery products are economically important causing market rejection in massive infection and may have zoonotic potential. In Israel,...
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ftunivsthongkong:oai:repository.hkust.edu.hk:1783.1-117739 2023-05-15T18:05:59+02:00 Morphological description and molecular characterization of Contracaecum larvae (Nematoda: Anisakidae) parasitizing market-size hybrid tilapia (Oreochromis aureus x Oreochromis niloticus) and red drum (Sciaenops ocellatus) farmed in Israel Davidovich, Nadav Tedesco, Perla Caffara, Monica Yasur-Landau, Daniel Gustinelli, Andrea Drabkin, Vladimir Minkova, Ekaterina Aflalo, Ortal Morick, Danny Fioravanti, Maria Letizia 2022 http://repository.ust.hk/ir/Record/1783.1-117739 https://doi.org/10.1016/j.fawpar.2022.e00147 http://lbdiscover.ust.hk/uresolver?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rfr_id=info:sid/HKUST:SPI&rft.genre=article&rft.issn=2405-6766&rft.volume=&rft.issue=&rft.date=2022&rft.spage=&rft.aulast=Davidovich&rft.aufirst=&rft.atitle=Morphological+description+and+molecular+characterization+of+Contracaecum+larvae+%28Nematoda%3A+Anisakidae%29+parasitizing+market-size+hybrid+tilapia+%28Oreochromis+aureus+x+Oreochromis+niloticus%29+and+red+drum+%28Sciaenops+ocellatus%29+farmed+in+Israel&rft.title=Food+and+Waterborne+Parasitology http://www.scopus.com/record/display.url?eid=2-s2.0-85124667726&origin=inward English eng Elsevier Inc. http://repository.ust.hk/ir/Record/1783.1-117739 Food and Waterborne Parasitology, v. 26, March 2022, article number e00147 2405-6766 https://doi.org/10.1016/j.fawpar.2022.e00147 http://lbdiscover.ust.hk/uresolver?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rfr_id=info:sid/HKUST:SPI&rft.genre=article&rft.issn=2405-6766&rft.volume=&rft.issue=&rft.date=2022&rft.spage=&rft.aulast=Davidovich&rft.aufirst=&rft.atitle=Morphological+description+and+molecular+characterization+of+Contracaecum+larvae+%28Nematoda%3A+Anisakidae%29+parasitizing+market-size+hybrid+tilapia+%28Oreochromis+aureus+x+Oreochromis+niloticus%29+and+red+drum+%28Sciaenops+ocellatus%29+farmed+in+Israel&rft.title=Food+and+Waterborne+Parasitology http://www.scopus.com/record/display.url?eid=2-s2.0-85124667726&origin=inward Contracaecum larvae Hybrid tilapia Israel Red drum Zoonosis Article 2022 ftunivsthongkong https://doi.org/10.1016/j.fawpar.2022.e00147 2022-06-24T00:05:58Z Nematodes belonging to the genus Contracaecum (family: Anisakidae) are heteroxenous parasites with a complex life cycle. Contracaecum larvae infecting farmed fish and fishery products are economically important causing market rejection in massive infection and may have zoonotic potential. In Israel, Contracaecum larvae have been described morphologically in several fish species; however, none of these descriptions were supported by molecular tools. In 2019–2020, hybrid tilapia (Oreochromis aureus x Oreochromis niloticus) and red drum (Sciaenops ocellatus), farmed in polyculture were found to be heavily infected with nematodes referable to Contracaecum larvae. Prevalence of infection in hybrid tilapia and red drum was 53.8% and 40.9%, respectively. A combined (morphological and molecular) approach revealed that both infected fish species were parasitized by the same species of Contracaecum, although larvae in hybrid tilapia were localized in the pericardial cavity whereas in red drum, they were observed in the abdominal cavity. Genetic analysis of internal transcribed spacer rDNA and cox2 mtDNA showed high similarity to unidentified Contracaecum larvae detected in several fish species in Ethiopia, Egypt and Kenya. In this study, molecular and morphological analyses place the possible new species in the C. multipapillatum complex and was provisionally named C. multipapillatum E. Further analyses combining morphological and molecular approaches are required on adult specimens collected from piscivorous birds living in the same area to support the identification of a potentially new species. © 2022 Article in Journal/Newspaper Red drum Sciaenops ocellatus The Hong Kong University of Science and Technology: HKUST Institutional Repository Food and Waterborne Parasitology 26 e00147 |
institution |
Open Polar |
collection |
The Hong Kong University of Science and Technology: HKUST Institutional Repository |
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ftunivsthongkong |
language |
English |
topic |
Contracaecum larvae Hybrid tilapia Israel Red drum Zoonosis |
spellingShingle |
Contracaecum larvae Hybrid tilapia Israel Red drum Zoonosis Davidovich, Nadav Tedesco, Perla Caffara, Monica Yasur-Landau, Daniel Gustinelli, Andrea Drabkin, Vladimir Minkova, Ekaterina Aflalo, Ortal Morick, Danny Fioravanti, Maria Letizia Morphological description and molecular characterization of Contracaecum larvae (Nematoda: Anisakidae) parasitizing market-size hybrid tilapia (Oreochromis aureus x Oreochromis niloticus) and red drum (Sciaenops ocellatus) farmed in Israel |
topic_facet |
Contracaecum larvae Hybrid tilapia Israel Red drum Zoonosis |
description |
Nematodes belonging to the genus Contracaecum (family: Anisakidae) are heteroxenous parasites with a complex life cycle. Contracaecum larvae infecting farmed fish and fishery products are economically important causing market rejection in massive infection and may have zoonotic potential. In Israel, Contracaecum larvae have been described morphologically in several fish species; however, none of these descriptions were supported by molecular tools. In 2019–2020, hybrid tilapia (Oreochromis aureus x Oreochromis niloticus) and red drum (Sciaenops ocellatus), farmed in polyculture were found to be heavily infected with nematodes referable to Contracaecum larvae. Prevalence of infection in hybrid tilapia and red drum was 53.8% and 40.9%, respectively. A combined (morphological and molecular) approach revealed that both infected fish species were parasitized by the same species of Contracaecum, although larvae in hybrid tilapia were localized in the pericardial cavity whereas in red drum, they were observed in the abdominal cavity. Genetic analysis of internal transcribed spacer rDNA and cox2 mtDNA showed high similarity to unidentified Contracaecum larvae detected in several fish species in Ethiopia, Egypt and Kenya. In this study, molecular and morphological analyses place the possible new species in the C. multipapillatum complex and was provisionally named C. multipapillatum E. Further analyses combining morphological and molecular approaches are required on adult specimens collected from piscivorous birds living in the same area to support the identification of a potentially new species. © 2022 |
format |
Article in Journal/Newspaper |
author |
Davidovich, Nadav Tedesco, Perla Caffara, Monica Yasur-Landau, Daniel Gustinelli, Andrea Drabkin, Vladimir Minkova, Ekaterina Aflalo, Ortal Morick, Danny Fioravanti, Maria Letizia |
author_facet |
Davidovich, Nadav Tedesco, Perla Caffara, Monica Yasur-Landau, Daniel Gustinelli, Andrea Drabkin, Vladimir Minkova, Ekaterina Aflalo, Ortal Morick, Danny Fioravanti, Maria Letizia |
author_sort |
Davidovich, Nadav |
title |
Morphological description and molecular characterization of Contracaecum larvae (Nematoda: Anisakidae) parasitizing market-size hybrid tilapia (Oreochromis aureus x Oreochromis niloticus) and red drum (Sciaenops ocellatus) farmed in Israel |
title_short |
Morphological description and molecular characterization of Contracaecum larvae (Nematoda: Anisakidae) parasitizing market-size hybrid tilapia (Oreochromis aureus x Oreochromis niloticus) and red drum (Sciaenops ocellatus) farmed in Israel |
title_full |
Morphological description and molecular characterization of Contracaecum larvae (Nematoda: Anisakidae) parasitizing market-size hybrid tilapia (Oreochromis aureus x Oreochromis niloticus) and red drum (Sciaenops ocellatus) farmed in Israel |
title_fullStr |
Morphological description and molecular characterization of Contracaecum larvae (Nematoda: Anisakidae) parasitizing market-size hybrid tilapia (Oreochromis aureus x Oreochromis niloticus) and red drum (Sciaenops ocellatus) farmed in Israel |
title_full_unstemmed |
Morphological description and molecular characterization of Contracaecum larvae (Nematoda: Anisakidae) parasitizing market-size hybrid tilapia (Oreochromis aureus x Oreochromis niloticus) and red drum (Sciaenops ocellatus) farmed in Israel |
title_sort |
morphological description and molecular characterization of contracaecum larvae (nematoda: anisakidae) parasitizing market-size hybrid tilapia (oreochromis aureus x oreochromis niloticus) and red drum (sciaenops ocellatus) farmed in israel |
publisher |
Elsevier Inc. |
publishDate |
2022 |
url |
http://repository.ust.hk/ir/Record/1783.1-117739 https://doi.org/10.1016/j.fawpar.2022.e00147 http://lbdiscover.ust.hk/uresolver?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rfr_id=info:sid/HKUST:SPI&rft.genre=article&rft.issn=2405-6766&rft.volume=&rft.issue=&rft.date=2022&rft.spage=&rft.aulast=Davidovich&rft.aufirst=&rft.atitle=Morphological+description+and+molecular+characterization+of+Contracaecum+larvae+%28Nematoda%3A+Anisakidae%29+parasitizing+market-size+hybrid+tilapia+%28Oreochromis+aureus+x+Oreochromis+niloticus%29+and+red+drum+%28Sciaenops+ocellatus%29+farmed+in+Israel&rft.title=Food+and+Waterborne+Parasitology http://www.scopus.com/record/display.url?eid=2-s2.0-85124667726&origin=inward |
genre |
Red drum Sciaenops ocellatus |
genre_facet |
Red drum Sciaenops ocellatus |
op_relation |
http://repository.ust.hk/ir/Record/1783.1-117739 Food and Waterborne Parasitology, v. 26, March 2022, article number e00147 2405-6766 https://doi.org/10.1016/j.fawpar.2022.e00147 http://lbdiscover.ust.hk/uresolver?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rfr_id=info:sid/HKUST:SPI&rft.genre=article&rft.issn=2405-6766&rft.volume=&rft.issue=&rft.date=2022&rft.spage=&rft.aulast=Davidovich&rft.aufirst=&rft.atitle=Morphological+description+and+molecular+characterization+of+Contracaecum+larvae+%28Nematoda%3A+Anisakidae%29+parasitizing+market-size+hybrid+tilapia+%28Oreochromis+aureus+x+Oreochromis+niloticus%29+and+red+drum+%28Sciaenops+ocellatus%29+farmed+in+Israel&rft.title=Food+and+Waterborne+Parasitology http://www.scopus.com/record/display.url?eid=2-s2.0-85124667726&origin=inward |
op_doi |
https://doi.org/10.1016/j.fawpar.2022.e00147 |
container_title |
Food and Waterborne Parasitology |
container_volume |
26 |
container_start_page |
e00147 |
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1766177548547391488 |