Anisakidae parasites in frozen fish fillets intended for human consumption

Introduction: Anisakiasis is a human parasitic disease caused by the consumption of raw fish or shellfish containing larvae of the Anisakidae family. It is currently considered an emerging disease of public health interest. Objective: To identify the presence of larvae of the Anisakidae family in sa...

Full description

Bibliographic Details
Main Authors: Patricia Betancourth, Jairo Gómez, Jorge A. Fernández-Silva, Juliana González
Format: Article
Language:English
Published: Instituto Nacional de Salud 2022-12-01
Series:Biomédica: revista del Instituto Nacional de Salud
Subjects:
Online Access:https://revistabiomedica.org/index.php/biomedica/article/view/6533
_version_ 1811187450118144000
author Patricia Betancourth
Jairo Gómez
Jorge A. Fernández-Silva
Juliana González
author_facet Patricia Betancourth
Jairo Gómez
Jorge A. Fernández-Silva
Juliana González
author_sort Patricia Betancourth
collection DOAJ
description Introduction: Anisakiasis is a human parasitic disease caused by the consumption of raw fish or shellfish containing larvae of the Anisakidae family. It is currently considered an emerging disease of public health interest. Objective: To identify the presence of larvae of the Anisakidae family in samples of frozen raw fish fillets intended for human consumption in markets in Medellín and its metropolitan area in Antioquia, Colombia. Materials and methods: A cross-sectional study was carried out, in which larvae of the Anisakidae family were detected and identified in frozen raw fish fillets from three representative markets in Medellín and its metropolitan area. A total of 384 ready for consumption fillets were analyzed (197 sawfish, 137 salmon, 37 tuna, and 13 hake), using the pressing and ultraviolet light method. Taxonomic keys were used to identify the collected parasites and to establish its genus. Conventional PCR and Sanger sequencing was performed to determine the species. Results: Four larvae were found in 4 of the 384 (1.04%) fillets (CI95% 1.04 ± 1.01%). The species of fish in which the larvae were found was sawfish (Scomberomorus spp.) and the genus and species of the larvae was established as Anisakis pegreffii. Conclusions: According to the study, the presence of Anisakis parasites in frozen raw fish fillets in the influence area is evident.
first_indexed 2024-04-11T14:02:36Z
format Article
id doaj.art-66e626255fdc4878b9b47dfb3425636e
institution Directory Open Access Journal
issn 0120-4157
language English
last_indexed 2024-04-11T14:02:36Z
publishDate 2022-12-01
publisher Instituto Nacional de Salud
record_format Article
series Biomédica: revista del Instituto Nacional de Salud
spelling doaj.art-66e626255fdc4878b9b47dfb3425636e2022-12-22T04:20:01ZengInstituto Nacional de SaludBiomédica: revista del Instituto Nacional de Salud0120-41572022-12-0142459160110.7705/biomedica.65335201Anisakidae parasites in frozen fish fillets intended for human consumptionPatricia Betancourth0https://orcid.org/0000-0002-4724-5895Jairo Gómez1https://orcid.org/0000-0002-9092-544XJorge A. Fernández-Silva2https://orcid.org/0000-0001-7248-5420Juliana González3https://orcid.org/0000-0002-8211-978XGrupo Centauro, Escuela de Medicina Veterinaria, Facultad de Ciencias Agrarias, Universidad de Antioquia, Medellín, ColombiaCorporación Colombiana de Investigación, AGROSAVIA, Bogotá, D.C., ColombiaGrupo Centauro, Escuela de Medicina Veterinaria, Facultad de Ciencias Agrarias, Universidad de Antioquia, Medellín, ColombiaGrupo Centauro, Escuela de Medicina Veterinaria, Facultad de Ciencias Agrarias, Universidad de Antioquia, Medellín, ColombiaIntroduction: Anisakiasis is a human parasitic disease caused by the consumption of raw fish or shellfish containing larvae of the Anisakidae family. It is currently considered an emerging disease of public health interest. Objective: To identify the presence of larvae of the Anisakidae family in samples of frozen raw fish fillets intended for human consumption in markets in Medellín and its metropolitan area in Antioquia, Colombia. Materials and methods: A cross-sectional study was carried out, in which larvae of the Anisakidae family were detected and identified in frozen raw fish fillets from three representative markets in Medellín and its metropolitan area. A total of 384 ready for consumption fillets were analyzed (197 sawfish, 137 salmon, 37 tuna, and 13 hake), using the pressing and ultraviolet light method. Taxonomic keys were used to identify the collected parasites and to establish its genus. Conventional PCR and Sanger sequencing was performed to determine the species. Results: Four larvae were found in 4 of the 384 (1.04%) fillets (CI95% 1.04 ± 1.01%). The species of fish in which the larvae were found was sawfish (Scomberomorus spp.) and the genus and species of the larvae was established as Anisakis pegreffii. Conclusions: According to the study, the presence of Anisakis parasites in frozen raw fish fillets in the influence area is evident.https://revistabiomedica.org/index.php/biomedica/article/view/6533anisakiasisparásitozoonosispecesenfermedades transmitidas por los alimentos
spellingShingle Patricia Betancourth
Jairo Gómez
Jorge A. Fernández-Silva
Juliana González
Anisakidae parasites in frozen fish fillets intended for human consumption
Biomédica: revista del Instituto Nacional de Salud
anisakiasis
parásito
zoonosis
peces
enfermedades transmitidas por los alimentos
title Anisakidae parasites in frozen fish fillets intended for human consumption
title_full Anisakidae parasites in frozen fish fillets intended for human consumption
title_fullStr Anisakidae parasites in frozen fish fillets intended for human consumption
title_full_unstemmed Anisakidae parasites in frozen fish fillets intended for human consumption
title_short Anisakidae parasites in frozen fish fillets intended for human consumption
title_sort anisakidae parasites in frozen fish fillets intended for human consumption
topic anisakiasis
parásito
zoonosis
peces
enfermedades transmitidas por los alimentos
url https://revistabiomedica.org/index.php/biomedica/article/view/6533
work_keys_str_mv AT patriciabetancourth anisakidaeparasitesinfrozenfishfilletsintendedforhumanconsumption
AT jairogomez anisakidaeparasitesinfrozenfishfilletsintendedforhumanconsumption
AT jorgeafernandezsilva anisakidaeparasitesinfrozenfishfilletsintendedforhumanconsumption
AT julianagonzalez anisakidaeparasitesinfrozenfishfilletsintendedforhumanconsumption