Fungal Diversity and Its Relationship with Environmental Factors in Coastal Sediments from Guangdong, China

As one core of the Guangdong–Hong Kong–Macao Greater Bay Area (GBA), Guangdong is facing some serious coastal environmental problems. Fungi are more vulnerable to changes in coastal environments than bacteria and archaea. This study investigated the fungal diversity and composition by high-throughpu...

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Main Authors: Keyue Wu, Yongchun Liu, Xinyu Liao, Xinyue Yang, Zihui Chen, Li Mo, Saiyi Zhong, Xiaoyong Zhang
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Journal of Fungi
Subjects:
Online Access:https://www.mdpi.com/2309-608X/9/1/101
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author Keyue Wu
Yongchun Liu
Xinyu Liao
Xinyue Yang
Zihui Chen
Li Mo
Saiyi Zhong
Xiaoyong Zhang
author_facet Keyue Wu
Yongchun Liu
Xinyu Liao
Xinyue Yang
Zihui Chen
Li Mo
Saiyi Zhong
Xiaoyong Zhang
author_sort Keyue Wu
collection DOAJ
description As one core of the Guangdong–Hong Kong–Macao Greater Bay Area (GBA), Guangdong is facing some serious coastal environmental problems. Fungi are more vulnerable to changes in coastal environments than bacteria and archaea. This study investigated the fungal diversity and composition by high-throughput sequencing and detected basic parameters of seven environmental factors (temperature, dissolved oxygen, pH, salinity, total organic carbon, total nitrogen, and total phosphorus) at 11 sites. A total of 2056 fungal operational taxonomic units (OTUs) belonging to 147 genera in 6 phyla were recovered; <i>Archaeorhizomyces</i> (17.5%) and <i>Aspergillus</i> (14.19%) were the most dominant genera. Interestingly, a total of 14 genera represented the first reports of coastal fungi in this study. Furthermore, there were nine genera of fungi that were significantly correlated with environmental factors. FUNGuild analysis indicated that saprotrophs and pathogens were the two trophic types with the highest proportions. Saprotrophs were significantly correlated with total organic carbon (TOC), total nitrogen (TN), and total phosphorus (TP), while pathogens were significantly correlated with pH. This study provides new scientific data for the study of the diversity and composition of fungal communities in coastal ecosystems.
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spelling doaj.art-82c165de74d24f08856e5d23ed2b97e82023-11-30T23:00:20ZengMDPI AGJournal of Fungi2309-608X2023-01-019110110.3390/jof9010101Fungal Diversity and Its Relationship with Environmental Factors in Coastal Sediments from Guangdong, ChinaKeyue Wu0Yongchun Liu1Xinyu Liao2Xinyue Yang3Zihui Chen4Li Mo5Saiyi Zhong6Xiaoyong Zhang7University Joint Laboratory of Guangdong Province, Hong Kong and Macao Region on Marine Bioresource Conservation and Exploitation, College of Marine Sciences, South China Agricultural University, Guangzhou 510642, ChinaUniversity Joint Laboratory of Guangdong Province, Hong Kong and Macao Region on Marine Bioresource Conservation and Exploitation, College of Marine Sciences, South China Agricultural University, Guangzhou 510642, ChinaUniversity Joint Laboratory of Guangdong Province, Hong Kong and Macao Region on Marine Bioresource Conservation and Exploitation, College of Marine Sciences, South China Agricultural University, Guangzhou 510642, ChinaUniversity Joint Laboratory of Guangdong Province, Hong Kong and Macao Region on Marine Bioresource Conservation and Exploitation, College of Marine Sciences, South China Agricultural University, Guangzhou 510642, ChinaUniversity Joint Laboratory of Guangdong Province, Hong Kong and Macao Region on Marine Bioresource Conservation and Exploitation, College of Marine Sciences, South China Agricultural University, Guangzhou 510642, ChinaUniversity Joint Laboratory of Guangdong Province, Hong Kong and Macao Region on Marine Bioresource Conservation and Exploitation, College of Marine Sciences, South China Agricultural University, Guangzhou 510642, ChinaGuangdong Provincial Key Laboratory of Aquatic Product Processing and Safety, College of Food Science and Technology, Guangdong Ocean University, Zhanjiang 524088, ChinaUniversity Joint Laboratory of Guangdong Province, Hong Kong and Macao Region on Marine Bioresource Conservation and Exploitation, College of Marine Sciences, South China Agricultural University, Guangzhou 510642, ChinaAs one core of the Guangdong–Hong Kong–Macao Greater Bay Area (GBA), Guangdong is facing some serious coastal environmental problems. Fungi are more vulnerable to changes in coastal environments than bacteria and archaea. This study investigated the fungal diversity and composition by high-throughput sequencing and detected basic parameters of seven environmental factors (temperature, dissolved oxygen, pH, salinity, total organic carbon, total nitrogen, and total phosphorus) at 11 sites. A total of 2056 fungal operational taxonomic units (OTUs) belonging to 147 genera in 6 phyla were recovered; <i>Archaeorhizomyces</i> (17.5%) and <i>Aspergillus</i> (14.19%) were the most dominant genera. Interestingly, a total of 14 genera represented the first reports of coastal fungi in this study. Furthermore, there were nine genera of fungi that were significantly correlated with environmental factors. FUNGuild analysis indicated that saprotrophs and pathogens were the two trophic types with the highest proportions. Saprotrophs were significantly correlated with total organic carbon (TOC), total nitrogen (TN), and total phosphorus (TP), while pathogens were significantly correlated with pH. This study provides new scientific data for the study of the diversity and composition of fungal communities in coastal ecosystems.https://www.mdpi.com/2309-608X/9/1/101coastal sedimentsmarine fungienvironmental factorsdiversitycompositiontrophic types
spellingShingle Keyue Wu
Yongchun Liu
Xinyu Liao
Xinyue Yang
Zihui Chen
Li Mo
Saiyi Zhong
Xiaoyong Zhang
Fungal Diversity and Its Relationship with Environmental Factors in Coastal Sediments from Guangdong, China
Journal of Fungi
coastal sediments
marine fungi
environmental factors
diversity
composition
trophic types
title Fungal Diversity and Its Relationship with Environmental Factors in Coastal Sediments from Guangdong, China
title_full Fungal Diversity and Its Relationship with Environmental Factors in Coastal Sediments from Guangdong, China
title_fullStr Fungal Diversity and Its Relationship with Environmental Factors in Coastal Sediments from Guangdong, China
title_full_unstemmed Fungal Diversity and Its Relationship with Environmental Factors in Coastal Sediments from Guangdong, China
title_short Fungal Diversity and Its Relationship with Environmental Factors in Coastal Sediments from Guangdong, China
title_sort fungal diversity and its relationship with environmental factors in coastal sediments from guangdong china
topic coastal sediments
marine fungi
environmental factors
diversity
composition
trophic types
url https://www.mdpi.com/2309-608X/9/1/101
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