Digenean trematodes in Hungarian freshwater aquacultures

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Digenean trematodes in Hungarian freshwater aquacultures. / Cech, Gábor; Sándor, Diána; Molnár, Kálmán; Varga, Ádám; Caffara, Monica; Fioravanti, Maria Letizia; Buchmann, Kurt; Székely, Csaba.

I: Food and Waterborne Parasitology, Bind 22, e00101, 03.2021.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Cech, G, Sándor, D, Molnár, K, Varga, Á, Caffara, M, Fioravanti, ML, Buchmann, K & Székely, C 2021, 'Digenean trematodes in Hungarian freshwater aquacultures', Food and Waterborne Parasitology, bind 22, e00101. https://doi.org/10.1016/j.fawpar.2020.e00101

APA

Cech, G., Sándor, D., Molnár, K., Varga, Á., Caffara, M., Fioravanti, M. L., Buchmann, K., & Székely, C. (2021). Digenean trematodes in Hungarian freshwater aquacultures. Food and Waterborne Parasitology, 22, [e00101]. https://doi.org/10.1016/j.fawpar.2020.e00101

Vancouver

Cech G, Sándor D, Molnár K, Varga Á, Caffara M, Fioravanti ML o.a. Digenean trematodes in Hungarian freshwater aquacultures. Food and Waterborne Parasitology. 2021 mar.;22. e00101. https://doi.org/10.1016/j.fawpar.2020.e00101

Author

Cech, Gábor ; Sándor, Diána ; Molnár, Kálmán ; Varga, Ádám ; Caffara, Monica ; Fioravanti, Maria Letizia ; Buchmann, Kurt ; Székely, Csaba. / Digenean trematodes in Hungarian freshwater aquacultures. I: Food and Waterborne Parasitology. 2021 ; Bind 22.

Bibtex

@article{b43b3fe0bd404ab0b9e0cbdefd595db4,
title = "Digenean trematodes in Hungarian freshwater aquacultures",
abstract = "Occurrence of metacercariae of potentially zoonotic trematodes (Platyhelminthes: Digenea) in the musculature of common carp (Cyprinus carpio L. 1758) was monitored in four Hungarian aquacultures. Four geographically distinct fish farms (located in the Northwestern, Southwestern, Northeastern and Southeastern parts of Hungary) were selected for the investigation. From each farm, a total of 258 one-summer-old fingerlings were sampled and examined in the years 2016 and 2017. In addition, in 2017, we examined 60 market size specimens (30 two-summers and 30 three-summers) sampled from the most infected aquaculture in the Northeastern part of Hungary. The fish were euthanized and decapitated whereafter their musculature (fillets) was digested in a pepsin solution to isolate metacercariae from the tissue whereafter morphological and molecular analyses (PCR and sequencing of ITS region) were performed. Opisthorchiid metacercariae were not recovered but in one of the farms numerous metacercariae were detected in the musculature of carp. They were identified as cyathocotylid trematodes based on their morphological characteristics and by sequencing the ITS region. The infection levels proved to be remarkably different among the four fish farms. Carps from the Northeastern farm were infected by large numbers of cyathocotylid metacercariae, while 8 Posthodiplostomum cuticola metacercariae were detected in the Northwestern aquaculture. In the other two farms (Southwestern and Southeastern) no infection was recorded. The infected farm is located close to a protected natural wetland habitat populated by a rich fauna of aquatic birds (potential final hosts) and snails (first intermediate host) which may create a higher risk of infection in the neighbouring fish farms.",
keywords = "Aquaculture, Common carp, Monitoring, Trematode, Zoonotic",
author = "G{\'a}bor Cech and Di{\'a}na S{\'a}ndor and K{\'a}lm{\'a}n Moln{\'a}r and {\'A}d{\'a}m Varga and Monica Caffara and Fioravanti, {Maria Letizia} and Kurt Buchmann and Csaba Sz{\'e}kely",
year = "2021",
month = mar,
doi = "10.1016/j.fawpar.2020.e00101",
language = "English",
volume = "22",
journal = "Food and Waterborne Parasitology",
issn = "2405-6766",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Digenean trematodes in Hungarian freshwater aquacultures

AU - Cech, Gábor

AU - Sándor, Diána

AU - Molnár, Kálmán

AU - Varga, Ádám

AU - Caffara, Monica

AU - Fioravanti, Maria Letizia

AU - Buchmann, Kurt

AU - Székely, Csaba

PY - 2021/3

Y1 - 2021/3

N2 - Occurrence of metacercariae of potentially zoonotic trematodes (Platyhelminthes: Digenea) in the musculature of common carp (Cyprinus carpio L. 1758) was monitored in four Hungarian aquacultures. Four geographically distinct fish farms (located in the Northwestern, Southwestern, Northeastern and Southeastern parts of Hungary) were selected for the investigation. From each farm, a total of 258 one-summer-old fingerlings were sampled and examined in the years 2016 and 2017. In addition, in 2017, we examined 60 market size specimens (30 two-summers and 30 three-summers) sampled from the most infected aquaculture in the Northeastern part of Hungary. The fish were euthanized and decapitated whereafter their musculature (fillets) was digested in a pepsin solution to isolate metacercariae from the tissue whereafter morphological and molecular analyses (PCR and sequencing of ITS region) were performed. Opisthorchiid metacercariae were not recovered but in one of the farms numerous metacercariae were detected in the musculature of carp. They were identified as cyathocotylid trematodes based on their morphological characteristics and by sequencing the ITS region. The infection levels proved to be remarkably different among the four fish farms. Carps from the Northeastern farm were infected by large numbers of cyathocotylid metacercariae, while 8 Posthodiplostomum cuticola metacercariae were detected in the Northwestern aquaculture. In the other two farms (Southwestern and Southeastern) no infection was recorded. The infected farm is located close to a protected natural wetland habitat populated by a rich fauna of aquatic birds (potential final hosts) and snails (first intermediate host) which may create a higher risk of infection in the neighbouring fish farms.

AB - Occurrence of metacercariae of potentially zoonotic trematodes (Platyhelminthes: Digenea) in the musculature of common carp (Cyprinus carpio L. 1758) was monitored in four Hungarian aquacultures. Four geographically distinct fish farms (located in the Northwestern, Southwestern, Northeastern and Southeastern parts of Hungary) were selected for the investigation. From each farm, a total of 258 one-summer-old fingerlings were sampled and examined in the years 2016 and 2017. In addition, in 2017, we examined 60 market size specimens (30 two-summers and 30 three-summers) sampled from the most infected aquaculture in the Northeastern part of Hungary. The fish were euthanized and decapitated whereafter their musculature (fillets) was digested in a pepsin solution to isolate metacercariae from the tissue whereafter morphological and molecular analyses (PCR and sequencing of ITS region) were performed. Opisthorchiid metacercariae were not recovered but in one of the farms numerous metacercariae were detected in the musculature of carp. They were identified as cyathocotylid trematodes based on their morphological characteristics and by sequencing the ITS region. The infection levels proved to be remarkably different among the four fish farms. Carps from the Northeastern farm were infected by large numbers of cyathocotylid metacercariae, while 8 Posthodiplostomum cuticola metacercariae were detected in the Northwestern aquaculture. In the other two farms (Southwestern and Southeastern) no infection was recorded. The infected farm is located close to a protected natural wetland habitat populated by a rich fauna of aquatic birds (potential final hosts) and snails (first intermediate host) which may create a higher risk of infection in the neighbouring fish farms.

KW - Aquaculture

KW - Common carp

KW - Monitoring

KW - Trematode

KW - Zoonotic

U2 - 10.1016/j.fawpar.2020.e00101

DO - 10.1016/j.fawpar.2020.e00101

M3 - Journal article

C2 - 33364471

AN - SCOPUS:85097733960

VL - 22

JO - Food and Waterborne Parasitology

JF - Food and Waterborne Parasitology

SN - 2405-6766

M1 - e00101

ER -

ID: 256986961