A visceral mycosis in farmed rainbow trout (Oncorhynchus mykiss) caused by Neopyrenochaeta submersa

A mycotic infection manifesting as abdominal distension with free serous fluid accumulation in the coelomic cavity is documented in farmed rainbow trout. Histological examination using PAS and silver staining revealed the presence of numerous fungal hyphae in the spleen and gastrointestinal wall. Th...

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Main Authors: Jiří Řehulka, Alena Kubátová, Vit Hubka
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:Medical Mycology Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211753923000192
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author Jiří Řehulka
Alena Kubátová
Vit Hubka
author_facet Jiří Řehulka
Alena Kubátová
Vit Hubka
author_sort Jiří Řehulka
collection DOAJ
description A mycotic infection manifesting as abdominal distension with free serous fluid accumulation in the coelomic cavity is documented in farmed rainbow trout. Histological examination using PAS and silver staining revealed the presence of numerous fungal hyphae in the spleen and gastrointestinal wall. The isolated fungus was sterile and identified by using phylogenetic analysis based on four loci as Neopyrenochaeta submersa. This is the first time this fungus has been reported as pathogen.
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spelling doaj.art-146178d412e24f70a506df8f4f80bea32023-05-26T04:21:30ZengElsevierMedical Mycology Case Reports2211-75392023-09-014147A visceral mycosis in farmed rainbow trout (Oncorhynchus mykiss) caused by Neopyrenochaeta submersaJiří Řehulka0Alena Kubátová1Vit Hubka2Department of Zoology, Silesian Museum, 746 01, Opava, Czech RepublicDepartment of Botany, Faculty of Science, Charles University, 128 00, Prague 2, Czech RepublicDepartment of Botany, Faculty of Science, Charles University, 128 00, Prague 2, Czech Republic; Laboratory of Fungal Genetics and Metabolism, Institute of Microbiology of the Academy of Sciences of the Czech Republic, v.v.i., 142 20, Prague 4, Czech Republic; Corresponding author. Department of Botany, Faculty of Science, Charles University, 128 00, Prague 2, Czech Republic.A mycotic infection manifesting as abdominal distension with free serous fluid accumulation in the coelomic cavity is documented in farmed rainbow trout. Histological examination using PAS and silver staining revealed the presence of numerous fungal hyphae in the spleen and gastrointestinal wall. The isolated fungus was sterile and identified by using phylogenetic analysis based on four loci as Neopyrenochaeta submersa. This is the first time this fungus has been reported as pathogen.http://www.sciencedirect.com/science/article/pii/S2211753923000192Coelomycetous fungiHistopathologyMolecular diagnosisPhomaPyrenochaeta
spellingShingle Jiří Řehulka
Alena Kubátová
Vit Hubka
A visceral mycosis in farmed rainbow trout (Oncorhynchus mykiss) caused by Neopyrenochaeta submersa
Medical Mycology Case Reports
Coelomycetous fungi
Histopathology
Molecular diagnosis
Phoma
Pyrenochaeta
title A visceral mycosis in farmed rainbow trout (Oncorhynchus mykiss) caused by Neopyrenochaeta submersa
title_full A visceral mycosis in farmed rainbow trout (Oncorhynchus mykiss) caused by Neopyrenochaeta submersa
title_fullStr A visceral mycosis in farmed rainbow trout (Oncorhynchus mykiss) caused by Neopyrenochaeta submersa
title_full_unstemmed A visceral mycosis in farmed rainbow trout (Oncorhynchus mykiss) caused by Neopyrenochaeta submersa
title_short A visceral mycosis in farmed rainbow trout (Oncorhynchus mykiss) caused by Neopyrenochaeta submersa
title_sort visceral mycosis in farmed rainbow trout oncorhynchus mykiss caused by neopyrenochaeta submersa
topic Coelomycetous fungi
Histopathology
Molecular diagnosis
Phoma
Pyrenochaeta
url http://www.sciencedirect.com/science/article/pii/S2211753923000192
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