Change in the intestinal bacterial community structure associated with environmental microorganisms during the growth of Eriocheir sinensis
Abstract As an important organ to maintain the host's homeostasis, intestinal microbes play an important role in development of the organism. In contrast to those of terrestrial animals, the intestinal microbes of aquatic organisms are affected by environmental microorganisms (including water m...
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Format: | Article |
Language: | English |
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Wiley
2019-05-01
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Series: | MicrobiologyOpen |
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Online Access: | https://doi.org/10.1002/mbo3.727 |
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author | Chenhe Wang Yanfeng Zhou Dawei Lv You Ge Huan Li Yang You |
author_facet | Chenhe Wang Yanfeng Zhou Dawei Lv You Ge Huan Li Yang You |
author_sort | Chenhe Wang |
collection | DOAJ |
description | Abstract As an important organ to maintain the host's homeostasis, intestinal microbes play an important role in development of the organism. In contrast to those of terrestrial animals, the intestinal microbes of aquatic organisms are affected by environmental microorganisms (including water microorganisms and sediment microorganisms). In the present study, the compositional differences of intestinal microbes in three representative developmental stages of the Chinese mitten crab (Eriocheir sinensis) were studied. Meanwhile, network association analysis, and visualization of the water microorganisms of the crabs’ habitat, the environment microorganisms in the pond, and the intestinal microbes, was carried out. The results showed that the gut microbiota diversity index decreased continuously with age, and the four bacteria of Aeromonas (Proteobacteria), Defluviitaleaceae (Firmicutes), Candidatus Bacilloplasma (Tenericutes), and Dysgonomonas (Bacteroidetes) were the “indigenous” flora of the crab. In the network‐related analysis with the environment, we found that as the culture time increased, the effect of environmental microorganisms on the intestinal microbes of crabs gradually decreased, and the four “indigenous” bacteria were always unaffected by the environmental microorganisms. The results of this study identified the core bacteria of the crab and, for the first time, studied the relationship between intestinal environmental microorganisms, which will aid the practical production of crabs and will promote research into the relationship between specific bacteria and the physiological metabolism of crabs. |
first_indexed | 2024-04-11T23:33:40Z |
format | Article |
id | doaj.art-9813954b87644b2d8e8759a5ff748d87 |
institution | Directory Open Access Journal |
issn | 2045-8827 |
language | English |
last_indexed | 2024-04-11T23:33:40Z |
publishDate | 2019-05-01 |
publisher | Wiley |
record_format | Article |
series | MicrobiologyOpen |
spelling | doaj.art-9813954b87644b2d8e8759a5ff748d872022-12-22T03:57:02ZengWileyMicrobiologyOpen2045-88272019-05-0185n/an/a10.1002/mbo3.727Change in the intestinal bacterial community structure associated with environmental microorganisms during the growth of Eriocheir sinensisChenhe Wang0Yanfeng Zhou1Dawei Lv2You Ge3Huan Li4Yang You5Wuxi Fishery College Nanjing Agricultural University Wuxi ChinaScientific Observing and Experimental Station of Fishery Resources and Environment in the Lower Reaches of the Changjiang River Ministry of Agriculture Freshwater Fisheries Research Center CAFS WuXi ChinaScientific Observing and Experimental Station of Fishery Resources and Environment in the Lower Reaches of the Changjiang River Ministry of Agriculture Freshwater Fisheries Research Center CAFS WuXi ChinaScientific Observing and Experimental Station of Fishery Resources and Environment in the Lower Reaches of the Changjiang River Ministry of Agriculture Freshwater Fisheries Research Center CAFS WuXi ChinaNextomics Biosciences Co., Ltd Wuhan ChinaWuxi Fishery College Nanjing Agricultural University Wuxi ChinaAbstract As an important organ to maintain the host's homeostasis, intestinal microbes play an important role in development of the organism. In contrast to those of terrestrial animals, the intestinal microbes of aquatic organisms are affected by environmental microorganisms (including water microorganisms and sediment microorganisms). In the present study, the compositional differences of intestinal microbes in three representative developmental stages of the Chinese mitten crab (Eriocheir sinensis) were studied. Meanwhile, network association analysis, and visualization of the water microorganisms of the crabs’ habitat, the environment microorganisms in the pond, and the intestinal microbes, was carried out. The results showed that the gut microbiota diversity index decreased continuously with age, and the four bacteria of Aeromonas (Proteobacteria), Defluviitaleaceae (Firmicutes), Candidatus Bacilloplasma (Tenericutes), and Dysgonomonas (Bacteroidetes) were the “indigenous” flora of the crab. In the network‐related analysis with the environment, we found that as the culture time increased, the effect of environmental microorganisms on the intestinal microbes of crabs gradually decreased, and the four “indigenous” bacteria were always unaffected by the environmental microorganisms. The results of this study identified the core bacteria of the crab and, for the first time, studied the relationship between intestinal environmental microorganisms, which will aid the practical production of crabs and will promote research into the relationship between specific bacteria and the physiological metabolism of crabs.https://doi.org/10.1002/mbo3.727environmental microorganismsEriocheir sinensisintestinal microbesnetwork analysis |
spellingShingle | Chenhe Wang Yanfeng Zhou Dawei Lv You Ge Huan Li Yang You Change in the intestinal bacterial community structure associated with environmental microorganisms during the growth of Eriocheir sinensis MicrobiologyOpen environmental microorganisms Eriocheir sinensis intestinal microbes network analysis |
title | Change in the intestinal bacterial community structure associated with environmental microorganisms during the growth of Eriocheir sinensis |
title_full | Change in the intestinal bacterial community structure associated with environmental microorganisms during the growth of Eriocheir sinensis |
title_fullStr | Change in the intestinal bacterial community structure associated with environmental microorganisms during the growth of Eriocheir sinensis |
title_full_unstemmed | Change in the intestinal bacterial community structure associated with environmental microorganisms during the growth of Eriocheir sinensis |
title_short | Change in the intestinal bacterial community structure associated with environmental microorganisms during the growth of Eriocheir sinensis |
title_sort | change in the intestinal bacterial community structure associated with environmental microorganisms during the growth of eriocheir sinensis |
topic | environmental microorganisms Eriocheir sinensis intestinal microbes network analysis |
url | https://doi.org/10.1002/mbo3.727 |
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