Biodiversity of gut microorganisms in aquacultured African catfish

The article examines the intestinal microbiome of young and adult catfish Clarias gariepinus raised under aquaculture conditions. Genomic DNA was isolated from the large intestine of fish. The study was conducted using the 16S Metagenomics protocol, and the library pool was sequenced on Illumina MiS...

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Main Authors: Skvortsova Elena, Filinskaya Oksana, Postrash Irina, Bushkareva Anna, Mostofina Alexandra
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/100/e3sconf_eeste2023_01039.pdf
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author Skvortsova Elena
Filinskaya Oksana
Postrash Irina
Bushkareva Anna
Mostofina Alexandra
author_facet Skvortsova Elena
Filinskaya Oksana
Postrash Irina
Bushkareva Anna
Mostofina Alexandra
author_sort Skvortsova Elena
collection DOAJ
description The article examines the intestinal microbiome of young and adult catfish Clarias gariepinus raised under aquaculture conditions. Genomic DNA was isolated from the large intestine of fish. The study was conducted using the 16S Metagenomics protocol, and the library pool was sequenced on Illumina MiSeq. The microbiota is characterized by a diverse set of both aerobic and anaerobic bacteria, the qualitative and quantitative composition of which is strictly individual for each individual. The microbiota of young catfish consisted mainly of opportunistic gram-negative bacteria Pseudomonas, as well as gram-negative anaerobic bacteria Cetobacterium somerae. In adult catfish, higher biodiversity and the appearance of opportunistic gram-positive bacteria of the genus Streptococcus in the dominant genera were revealed; the species Propionibacterium acnes was also common. The study results indicate that the diversity of the gut microbiome of the catfish Clarias gariepinus increases over time.
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spelling doaj.art-50daf5c9bcab4bf08fcc2369211024302024-01-26T10:41:30ZengEDP SciencesE3S Web of Conferences2267-12422023-01-014630103910.1051/e3sconf/202346301039e3sconf_eeste2023_01039Biodiversity of gut microorganisms in aquacultured African catfishSkvortsova Elena0Filinskaya Oksana1Postrash Irina2Bushkareva Anna3Mostofina Alexandra4Yaroslavl State Agricultural UniversityYaroslavl State Agricultural UniversityVitebsk the Order of “the Badge of Honor” State Academy of Veterinary MedicineYaroslavl State Agricultural UniversityYaroslavl State Agricultural UniversityThe article examines the intestinal microbiome of young and adult catfish Clarias gariepinus raised under aquaculture conditions. Genomic DNA was isolated from the large intestine of fish. The study was conducted using the 16S Metagenomics protocol, and the library pool was sequenced on Illumina MiSeq. The microbiota is characterized by a diverse set of both aerobic and anaerobic bacteria, the qualitative and quantitative composition of which is strictly individual for each individual. The microbiota of young catfish consisted mainly of opportunistic gram-negative bacteria Pseudomonas, as well as gram-negative anaerobic bacteria Cetobacterium somerae. In adult catfish, higher biodiversity and the appearance of opportunistic gram-positive bacteria of the genus Streptococcus in the dominant genera were revealed; the species Propionibacterium acnes was also common. The study results indicate that the diversity of the gut microbiome of the catfish Clarias gariepinus increases over time.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/100/e3sconf_eeste2023_01039.pdf
spellingShingle Skvortsova Elena
Filinskaya Oksana
Postrash Irina
Bushkareva Anna
Mostofina Alexandra
Biodiversity of gut microorganisms in aquacultured African catfish
E3S Web of Conferences
title Biodiversity of gut microorganisms in aquacultured African catfish
title_full Biodiversity of gut microorganisms in aquacultured African catfish
title_fullStr Biodiversity of gut microorganisms in aquacultured African catfish
title_full_unstemmed Biodiversity of gut microorganisms in aquacultured African catfish
title_short Biodiversity of gut microorganisms in aquacultured African catfish
title_sort biodiversity of gut microorganisms in aquacultured african catfish
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/100/e3sconf_eeste2023_01039.pdf
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AT postrashirina biodiversityofgutmicroorganismsinaquaculturedafricancatfish
AT bushkarevaanna biodiversityofgutmicroorganismsinaquaculturedafricancatfish
AT mostofinaalexandra biodiversityofgutmicroorganismsinaquaculturedafricancatfish