Potential Transmission of Human Fascioliasis Through Traditional Local Foods, in Northern Iran

Ingestion of infective metacercariae, attached to watercress or other various species of water and terrestrial plants, has been implicated as the main source of human contamination by fasciolid flukes. Presence of several species of aromatic wild grown plants, which are eaten fresh on the table or u...

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Main Authors: K Ashrafi, MA Valero, K Forghan-Parast, M Rezaeian, SJ Shahtaheri, MR Hadiani, MD Bargues, S Mas-Coma
Format: Article
Language:English
Published: Tehran University of Medical Sciences 2006-06-01
Series:Iranian Journal of Public Health
Subjects:
Online Access:http://journals.tums.ac.ir/PdfMed.aspx?pdf_med=/upload_files/pdf/2360.pdf&manuscript_id=2360
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author K Ashrafi
MA Valero
K Forghan-Parast
M Rezaeian
SJ Shahtaheri
MR Hadiani
MD Bargues
S Mas-Coma
author_facet K Ashrafi
MA Valero
K Forghan-Parast
M Rezaeian
SJ Shahtaheri
MR Hadiani
MD Bargues
S Mas-Coma
author_sort K Ashrafi
collection DOAJ
description Ingestion of infective metacercariae, attached to watercress or other various species of water and terrestrial plants, has been implicated as the main source of human contamination by fasciolid flukes. Presence of several species of aromatic wild grown plants, which are eaten fresh on the table or used for preparation of some plant-made foods (Delar, mixture of salt and ground local plants, as a paste and Zeitoon-Parvardeh , olives in walnut sauce, as an appetizer) have been suggested to play a role in human contamination in the endemic zone of fascioliasis, in Gilan province, northern Iran. The aim of the present study was to evaluate the impact of ingredients using for preparation of these local foods on viability and infectivity of liver fluke metacercariae. Metacercariae for this study were obtained by experimental infections of Lymnaea gedrosiana, collected from Bandar Anzali endemic zone. The viability and infectivity of metacercariae kept in Zeitoon-Parvardeh and Delar was checked by microscopical analyses and animal infection assays. The results indicate the possibility of human contamination following consumption of these traditional foods when prepared with fresh vegetables presenting attached metacercariae.
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spelling doaj.art-49a0c02f7d574cababeb8e263b47122a2022-12-21T20:05:41ZengTehran University of Medical SciencesIranian Journal of Public Health2251-60852006-06-013524956Potential Transmission of Human Fascioliasis Through Traditional Local Foods, in Northern IranK AshrafiMA ValeroK Forghan-ParastM RezaeianSJ ShahtaheriMR HadianiMD BarguesS Mas-ComaIngestion of infective metacercariae, attached to watercress or other various species of water and terrestrial plants, has been implicated as the main source of human contamination by fasciolid flukes. Presence of several species of aromatic wild grown plants, which are eaten fresh on the table or used for preparation of some plant-made foods (Delar, mixture of salt and ground local plants, as a paste and Zeitoon-Parvardeh , olives in walnut sauce, as an appetizer) have been suggested to play a role in human contamination in the endemic zone of fascioliasis, in Gilan province, northern Iran. The aim of the present study was to evaluate the impact of ingredients using for preparation of these local foods on viability and infectivity of liver fluke metacercariae. Metacercariae for this study were obtained by experimental infections of Lymnaea gedrosiana, collected from Bandar Anzali endemic zone. The viability and infectivity of metacercariae kept in Zeitoon-Parvardeh and Delar was checked by microscopical analyses and animal infection assays. The results indicate the possibility of human contamination following consumption of these traditional foods when prepared with fresh vegetables presenting attached metacercariae.http://journals.tums.ac.ir/PdfMed.aspx?pdf_med=/upload_files/pdf/2360.pdf&manuscript_id=2360Human fascioliasisFood-borne parasitesMetacercariaeTrematode infection
spellingShingle K Ashrafi
MA Valero
K Forghan-Parast
M Rezaeian
SJ Shahtaheri
MR Hadiani
MD Bargues
S Mas-Coma
Potential Transmission of Human Fascioliasis Through Traditional Local Foods, in Northern Iran
Iranian Journal of Public Health
Human fascioliasis
Food-borne parasites
Metacercariae
Trematode infection
title Potential Transmission of Human Fascioliasis Through Traditional Local Foods, in Northern Iran
title_full Potential Transmission of Human Fascioliasis Through Traditional Local Foods, in Northern Iran
title_fullStr Potential Transmission of Human Fascioliasis Through Traditional Local Foods, in Northern Iran
title_full_unstemmed Potential Transmission of Human Fascioliasis Through Traditional Local Foods, in Northern Iran
title_short Potential Transmission of Human Fascioliasis Through Traditional Local Foods, in Northern Iran
title_sort potential transmission of human fascioliasis through traditional local foods in northern iran
topic Human fascioliasis
Food-borne parasites
Metacercariae
Trematode infection
url http://journals.tums.ac.ir/PdfMed.aspx?pdf_med=/upload_files/pdf/2360.pdf&manuscript_id=2360
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