Microbial community shift on artificial biological reef structures (ABRs) deployed in the South China Sea

Abstract Many Artificial Reefs (ARs) have been used worldwide for marine habitat and coral reef restoration. However, the microbial community structure that colonize the ARs and their progressive development have been seldom investigated. In this study, the successive development of the microbial co...

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Main Authors: Hala F. Mohamed, Amro Abd-Elgawad, Rongshuo Cai, Zhaohe Luo, Lulu Pie, Changan Xu
Format: Article
Language:English
Published: Nature Portfolio 2023-03-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-29359-5
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author Hala F. Mohamed
Amro Abd-Elgawad
Rongshuo Cai
Zhaohe Luo
Lulu Pie
Changan Xu
author_facet Hala F. Mohamed
Amro Abd-Elgawad
Rongshuo Cai
Zhaohe Luo
Lulu Pie
Changan Xu
author_sort Hala F. Mohamed
collection DOAJ
description Abstract Many Artificial Reefs (ARs) have been used worldwide for marine habitat and coral reef restoration. However, the microbial community structure that colonize the ARs and their progressive development have been seldom investigated. In this study, the successive development of the microbial communities on environmentally friendly Artificial Biological Reef structures (ABRs)R made of special concrete supported with bioactive materials collected from marine algal sources were studied. Three seasons (spring, summer and autumn), three coral reef localities and control models (SCE) without bioactive material and (NCE) made of normal cement were compared. The structure of the microbial pattern exhibited successive shifts from the natural environment to the ABRs supported with bioactive materials (ABAM). Cyanobacteria, Proteobacteria, and Planctomycetota were shown to be the most three dominant phyla. Their relative abundances pointedly increased on ABAM and SCE models compared to the environment. Amplicon Sequence Variant (ASV) Richness and Shannon index were obviously higher on ABAM models and showed significant positive relationship with that of macrobenthos than those on the controls and the natural reef (XR). Our results offer successful establishment of healthy microbial films on the ABR surfaces enhanced the restoration of macrobenthic community in the damaged coral reefs which better understands the ecological role of the ABRs.
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spelling doaj.art-872c353df0dd4c37a00e2c1056c06be42023-04-30T11:15:19ZengNature PortfolioScientific Reports2045-23222023-03-0113111410.1038/s41598-023-29359-5Microbial community shift on artificial biological reef structures (ABRs) deployed in the South China SeaHala F. Mohamed0Amro Abd-Elgawad1Rongshuo Cai2Zhaohe Luo3Lulu Pie4Changan Xu5Third Institute of Oceanography, Ministry of Natural ResourcesThird Institute of Oceanography, Ministry of Natural ResourcesThird Institute of Oceanography, Ministry of Natural ResourcesThird Institute of Oceanography, Ministry of Natural ResourcesThird Institute of Oceanography, Ministry of Natural ResourcesThird Institute of Oceanography, Ministry of Natural ResourcesAbstract Many Artificial Reefs (ARs) have been used worldwide for marine habitat and coral reef restoration. However, the microbial community structure that colonize the ARs and their progressive development have been seldom investigated. In this study, the successive development of the microbial communities on environmentally friendly Artificial Biological Reef structures (ABRs)R made of special concrete supported with bioactive materials collected from marine algal sources were studied. Three seasons (spring, summer and autumn), three coral reef localities and control models (SCE) without bioactive material and (NCE) made of normal cement were compared. The structure of the microbial pattern exhibited successive shifts from the natural environment to the ABRs supported with bioactive materials (ABAM). Cyanobacteria, Proteobacteria, and Planctomycetota were shown to be the most three dominant phyla. Their relative abundances pointedly increased on ABAM and SCE models compared to the environment. Amplicon Sequence Variant (ASV) Richness and Shannon index were obviously higher on ABAM models and showed significant positive relationship with that of macrobenthos than those on the controls and the natural reef (XR). Our results offer successful establishment of healthy microbial films on the ABR surfaces enhanced the restoration of macrobenthic community in the damaged coral reefs which better understands the ecological role of the ABRs.https://doi.org/10.1038/s41598-023-29359-5
spellingShingle Hala F. Mohamed
Amro Abd-Elgawad
Rongshuo Cai
Zhaohe Luo
Lulu Pie
Changan Xu
Microbial community shift on artificial biological reef structures (ABRs) deployed in the South China Sea
Scientific Reports
title Microbial community shift on artificial biological reef structures (ABRs) deployed in the South China Sea
title_full Microbial community shift on artificial biological reef structures (ABRs) deployed in the South China Sea
title_fullStr Microbial community shift on artificial biological reef structures (ABRs) deployed in the South China Sea
title_full_unstemmed Microbial community shift on artificial biological reef structures (ABRs) deployed in the South China Sea
title_short Microbial community shift on artificial biological reef structures (ABRs) deployed in the South China Sea
title_sort microbial community shift on artificial biological reef structures abrs deployed in the south china sea
url https://doi.org/10.1038/s41598-023-29359-5
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