Environmental Microbiology Reports最新文献

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1,8-Dihydroxynaphthalene (DHN) melanin provides unequal protection to black fungi Knufia petricola and Cryomyces antarcticus from UV-B radiation 1,8-二羟基萘(DHN)黑色素对黑色真菌 Knufia petricola 和 Cryomyces antarcticus 免受紫外线-B 辐射的保护作用是不平等的。
IF 3.6 4区 生物学
Environmental Microbiology Reports Pub Date : 2024-11-15 DOI: 10.1111/1758-2229.70043
Ilaria Catanzaro, Anna A. Gorbushina, Silvano Onofri, Julia Schumacher
{"title":"1,8-Dihydroxynaphthalene (DHN) melanin provides unequal protection to black fungi Knufia petricola and Cryomyces antarcticus from UV-B radiation","authors":"Ilaria Catanzaro,&nbsp;Anna A. Gorbushina,&nbsp;Silvano Onofri,&nbsp;Julia Schumacher","doi":"10.1111/1758-2229.70043","DOIUrl":"10.1111/1758-2229.70043","url":null,"abstract":"<p>Black fungi on rock surfaces endure a spectrum of abiotic stresses, including UV radiation. Their ability to tolerate extreme conditions is attributed to the convergent evolution of adaptive traits, primarily highly melanized cell walls. However, studies on fungal melanins have not provided univocal results on their photoprotective functions. Here, we investigated whether the black fungi <i>Knufia petricola</i> and <i>Cryomyces antarcticus</i> only use DHN melanin or may employ alternative mechanisms to counteract UV-induced damage. For this, melanized wild types and non-melanized Δ<i>pks1</i> mutants were exposed to different doses of UV-B (312 nm) followed by incubation in constant darkness or in light–dark cycles to allow light-dependent DNA repair by photolyases (photoreactivation). <i>C. antarcticus</i> could tolerate higher UV-B doses but was sensitive to white light, whereas <i>K. petricola</i> showed the opposite trend. DHN melanin provided UV-B protection in <i>C. antarcticus</i>, whereas the same pigment or even carotenoids proved ineffective in <i>K. petricola</i>. Both fungi demonstrated functional photoreactivation in agreement with the presence of photolyase-encoding genes. Our findings reveal that although the adaptive trait of DHN melanization commonly occurs across black fungi, it is not equally functional and that there are species-specific adaptations towards either UV-induced lesion avoidance or repair strategies.</p>","PeriodicalId":163,"journal":{"name":"Environmental Microbiology Reports","volume":"16 6","pages":""},"PeriodicalIF":3.6,"publicationDate":"2024-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11567843/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142637965","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Distinct microbial communities associated with health-relevant wild berries 与有益健康的野生浆果相关的独特微生物群落。
IF 3.6 4区 生物学
Environmental Microbiology Reports Pub Date : 2024-11-14 DOI: 10.1111/1758-2229.70048
Iglė Vepštaitė-Monstavičė, Juliana Lukša, Živilė Strazdaitė-Žielienė, Saulius Serva, Elena Servienė
{"title":"Distinct microbial communities associated with health-relevant wild berries","authors":"Iglė Vepštaitė-Monstavičė,&nbsp;Juliana Lukša,&nbsp;Živilė Strazdaitė-Žielienė,&nbsp;Saulius Serva,&nbsp;Elena Servienė","doi":"10.1111/1758-2229.70048","DOIUrl":"10.1111/1758-2229.70048","url":null,"abstract":"<p>Lingonberries (<i>Vaccinium vitis-idaea L</i>.), rowanberries (<i>Sorbus aucuparia L</i>.) and rosehips (<i>Rosa canina L</i>.) positively affect human health due to their healing properties, determined by a high content of bioactive compounds. The consumption of unprocessed wild berries is relevant and encouraged, making their in-depth microbiological characterization essential for food safety. This study presents the first high-throughput sequencing analysis of bacterial and fungal communities distributed on the surface of lingonberries, rowanberries and rosehips. Significant plant-defined differences in the taxonomic composition of prokaryotic and eukaryotic microbiota were observed. The bacterial community on rosehips was shown to be prevalent by <i>Enterobacteriaceae</i>, lingonberries by <i>Methylobacteriaceae</i> and rowanberries by <i>Sphingomonadaceae</i> representatives. Among the fungal microbiota, Dothioraceae dominated on rosehips and Exobasidiaceae on lingonberries; meanwhile, rowanberries were inhabited by a similar level of a broad spectrum of fungal families. Cultivable yeast profiling revealed that lingonberries were distinguished by the lowest amount and most distinct yeast populations. Potentially pathogenic to humans or plants, as well as beneficial and relevant biocontrol microorganisms, were identified on tested berries. The combination of metagenomics and a cultivation-based approach highlighted the wild berries-associated microbial communities and contributed to uncovering their potential in plant health, food and human safety.</p>","PeriodicalId":163,"journal":{"name":"Environmental Microbiology Reports","volume":"16 6","pages":""},"PeriodicalIF":3.6,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11561701/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142613111","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synergistic mechanisms of humic acid and biomineralization in cadmium remediation using Lysinibacillus fusiformis 利用镰刀形溶血芽孢杆菌修复镉污染的腐殖酸和生物矿化协同机制
IF 3.6 4区 生物学
Environmental Microbiology Reports Pub Date : 2024-11-13 DOI: 10.1111/1758-2229.70037
Wei Zhou, Yaqi Zhu, Varenyam Achal
{"title":"Synergistic mechanisms of humic acid and biomineralization in cadmium remediation using Lysinibacillus fusiformis","authors":"Wei Zhou,&nbsp;Yaqi Zhu,&nbsp;Varenyam Achal","doi":"10.1111/1758-2229.70037","DOIUrl":"10.1111/1758-2229.70037","url":null,"abstract":"<p>Heavy metal pollution, particularly cadmium, poses severe environmental and health risks due to its high toxicity and mobility, necessitating effective remediation strategies. While both microbially induced carbonate precipitation (MICP) and humic acid adsorption are promising methods for heavy metal mitigation, their combined effects, particularly the influence of humic acid on the MICP process, have not been thoroughly investigated. This study explores the interaction between humic acid and MICP, revealing that humic acid significantly inhibits the MICP process by reducing urease activity, with the 10% humic acid treatment resulting in a 23.8% reduction in urease activity compared to the control. Additionally, while higher concentrations of humic acid did not significantly reduce cadmium ion concentrations, they did result in a slight increase in organically bound cadmium, indicating an interaction that could alter metal speciation in the soil. These findings provide important insights into the mechanisms by which humic acid affects MICP, offering a foundation for optimizing combined remediation approaches. Future research should aim to fine-tune the balance between MICP and humic acid to enhance the overall efficiency of cadmium remediation strategies. This study contributes to the development of more effective and sustainable methods for addressing cadmium contamination.</p>","PeriodicalId":163,"journal":{"name":"Environmental Microbiology Reports","volume":"16 6","pages":""},"PeriodicalIF":3.6,"publicationDate":"2024-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11559593/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142613180","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Wolbachia in Antarctic terrestrial invertebrates: Absent or undiscovered? 南极陆生无脊椎动物中的沃尔巴克氏菌:不存在还是未被发现?
IF 3.6 4区 生物学
Environmental Microbiology Reports Pub Date : 2024-11-13 DOI: 10.1111/1758-2229.70040
Svitlana Serga, Pavlo A. Kovalenko, Oleksandr M. Maistrenko, Gwenaëlle Deconninck, Oleksandra Shevchenko, Nataliia Iakovenko, Yurii Protsenko, Andrij Susulovsky, Łukasz Kaczmarek, Mariia Pavlovska, Peter Convey, Iryna Kozeretska
{"title":"Wolbachia in Antarctic terrestrial invertebrates: Absent or undiscovered?","authors":"Svitlana Serga,&nbsp;Pavlo A. Kovalenko,&nbsp;Oleksandr M. Maistrenko,&nbsp;Gwenaëlle Deconninck,&nbsp;Oleksandra Shevchenko,&nbsp;Nataliia Iakovenko,&nbsp;Yurii Protsenko,&nbsp;Andrij Susulovsky,&nbsp;Łukasz Kaczmarek,&nbsp;Mariia Pavlovska,&nbsp;Peter Convey,&nbsp;Iryna Kozeretska","doi":"10.1111/1758-2229.70040","DOIUrl":"10.1111/1758-2229.70040","url":null,"abstract":"<p>Interactions between a host organism and its associated microbiota, including symbiotic bacteria, play a crucial role in host adaptation to changing environmental conditions. Antarctica provides a unique environment for the establishment and maintenance of symbiotic relationships. One of the most extensively studied symbiotic bacteria in invertebrates is <i>Wolbachia pipientis</i>, which is associated with a wide variety of invertebrates. <i>Wolbachia</i> is known for manipulating host reproduction and having obligate or facultative mutualistic relationships with various hosts. However, there is a lack of clear understanding of the prevalence of <i>Wolbachia</i> in terrestrial invertebrates in Antarctica. We present the outcomes of a literature search for information on the occurrence of <i>Wolbachia</i> in each of the major taxonomic groups of terrestrial invertebrates (Acari, Collembola, Diptera, Rotifera, Nematoda, Tardigrada). We also performed profiling of prokaryotes based on three marker genes and Kraken2 in available whole genome sequence data obtained from Antarctic invertebrate samples. We found no reports or molecular evidence of <i>Wolbachia</i> in these invertebrate groups in Antarctica. We discuss possible reasons underlying this apparent absence and suggest opportunities for more targeted future research to confirm bacteria's presence or absence.</p>","PeriodicalId":163,"journal":{"name":"Environmental Microbiology Reports","volume":"16 6","pages":""},"PeriodicalIF":3.6,"publicationDate":"2024-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11558105/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142613190","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Microbial diversity in the arid and semi-arid soils of Botswana 博茨瓦纳干旱和半干旱土壤中的微生物多样性。
IF 3.6 4区 生物学
Environmental Microbiology Reports Pub Date : 2024-11-13 DOI: 10.1111/1758-2229.70044
Coetzee Tidimalo, Ortiz Maximiliano, Jordaan Karen, Pedro H. Lebre, Olivier Bernard, Greve Michelle, Dikinya Oagile, Don A. Cowan
{"title":"Microbial diversity in the arid and semi-arid soils of Botswana","authors":"Coetzee Tidimalo,&nbsp;Ortiz Maximiliano,&nbsp;Jordaan Karen,&nbsp;Pedro H. Lebre,&nbsp;Olivier Bernard,&nbsp;Greve Michelle,&nbsp;Dikinya Oagile,&nbsp;Don A. Cowan","doi":"10.1111/1758-2229.70044","DOIUrl":"10.1111/1758-2229.70044","url":null,"abstract":"<p>To date, little research has been conducted on the landscape-scale distribution of soil microbial communities and the factors driving their community structures in the drylands of Africa. We investigated the influence of landscape-scale variables on microbial community structure and diversity across different ecological zones in Botswana. We used amplicon sequencing of bacterial 16S rRNA gene and fungal internal transcribed spacers (ITS) and a suite of environmental parameters to determine drivers of microbial community structure. Bacterial communities were dominated by Actinomycetota (21.1%), Pseudomonadota (15.9%), and Acidobacteriota (10.9%). The dominant fungal communities were Ascomycota (57.3%) and Basidiomycota (7.5%). Soil pH, mean annual precipitation, total organic carbon, and soil ions (calcium and magnesium) were the major predictors of microbial community diversity and structure. The co-occurrence patterns of bacterial and fungal communities were influenced by soil pH, with network-specific fungi–bacteria interactions observed. Potential keystone taxa were identified for communities in the different networks. Most of these interactions were between microbial families potentially involved in carbon cycling, suggesting functional redundancy in these soils. Our findings highlight the significance of soil pH in determining the landscape-scale structure of microbial communities in Botswana's dryland soils.</p>","PeriodicalId":163,"journal":{"name":"Environmental Microbiology Reports","volume":"16 6","pages":""},"PeriodicalIF":3.6,"publicationDate":"2024-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11558117/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142613137","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The contribution of beneficial wheat seed fungal communities beyond disease-causing fungi: Advancing heritable mycobiome-based plant breeding 除致病真菌外,有益小麦种子真菌群落的贡献:推进基于真菌生物群的植物育种。
IF 3.6 4区 生物学
Environmental Microbiology Reports Pub Date : 2024-11-11 DOI: 10.1111/1758-2229.70004
Lindsey E. Becker, Marc A. Cubeta
{"title":"The contribution of beneficial wheat seed fungal communities beyond disease-causing fungi: Advancing heritable mycobiome-based plant breeding","authors":"Lindsey E. Becker,&nbsp;Marc A. Cubeta","doi":"10.1111/1758-2229.70004","DOIUrl":"10.1111/1758-2229.70004","url":null,"abstract":"<p>Wheat (<i>Triticum</i> sp.) is a staple cereal crop, providing nearly a fifth of the world's protein and available calories. While fungi associated with wheat plants have been known for centuries, attention to fungi associated with wheat seeds has increased over the last hundred years. Initially, research focused on fungal taxa that cause seed-borne diseases. Seeds act as a physical link between generations and host specialized fungal communities that affect seed dormancy, germination, quality, and disease susceptibility. Interest in beneficial, non-disease-causing fungal taxa associated with seeds has grown since the discovery of <i>Epichloë</i> in fescue, leading to a search for beneficial fungal endophytes in cereal grains. Recent studies of the wheat seed mycobiome have shown that disease, seed development, and temporal variation significantly influence the composition and structure of these fungal communities. This research, primarily descriptive, aims to better understand the wheat seed mycobiome's function in relation to the plant host. A deeper understanding of the wheat seed mycobiome's functionality may offer potential for microbiome-assisted breeding.</p>","PeriodicalId":163,"journal":{"name":"Environmental Microbiology Reports","volume":"16 6","pages":""},"PeriodicalIF":3.6,"publicationDate":"2024-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11554592/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142613186","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Molecular identification of Fusarium species in commercial vanilla and crop wild relatives in Colombia 哥伦比亚商业香草和作物野生近缘种镰刀菌的分子鉴定。
IF 3.6 4区 生物学
Environmental Microbiology Reports Pub Date : 2024-11-11 DOI: 10.1111/1758-2229.70038
Jayerlin Rodríguez-Bastidas, Santiago Manrique-Barros, Donald Riascos-Ortiz, Ana T. Mosquera-Espinosa, Nicola S. Flanagan
{"title":"Molecular identification of Fusarium species in commercial vanilla and crop wild relatives in Colombia","authors":"Jayerlin Rodríguez-Bastidas,&nbsp;Santiago Manrique-Barros,&nbsp;Donald Riascos-Ortiz,&nbsp;Ana T. Mosquera-Espinosa,&nbsp;Nicola S. Flanagan","doi":"10.1111/1758-2229.70038","DOIUrl":"10.1111/1758-2229.70038","url":null,"abstract":"<p>Vanilla is an economically important crop for low-lying humid tropical regions, but cultivated plants face serious phytosanitary problems. Fusarium wilt is a devastating disease affecting vanilla crops, caused by the fungal pathogens <i>Fusarium oxysporum</i> f. sp. <i>vanillae</i> (Fov) and <i>F. oxysporum</i> f. sp. <i>radicis-vanillae</i> (Forv), part of the <i>F. oxysporum</i> species complex (FOSC). We characterized 29 fungal isolates from a vanilla crop and crop wild relatives (CWR) using molecular (EF1-α and ITS-rRNA loci) and morphological traits. <i>Fusarium</i> was the predominant genus, followed by <i>Colletotrichum</i> and <i>Clonostachys</i>. Four <i>Fusarium</i> species were identified: <i>F. oxysporum</i> (37.9%), <i>Fusarium solani</i> (20.7%), <i>Fusarium pseudocircinatum</i> (13.8%) and <i>Fusarium concentricum</i> (10.3%). The latter three species were isolated only from CWR and may represent latent pathogens. Fov was isolated from both the crop and CWR, while a Forv-affiliated isolate was also found in a vanilla crop, marking the first report in the neotropical region. The EF1-α locus provided greater genotype resolution, as well as having reference sequences for Forv. However, the fungal barcode ITS locus is widely applied. We recommend the continued use of both loci for <i>Fusarium</i> diagnosis in vanilla to facilitate early detection and the development of effective integrated crop management strategies.</p>","PeriodicalId":163,"journal":{"name":"Environmental Microbiology Reports","volume":"16 6","pages":""},"PeriodicalIF":3.6,"publicationDate":"2024-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11555142/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142613139","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Recovery of culturable Streptococcus pyogenes from swabs stored at different temperatures 从储存在不同温度下的拭子中回收可培养的化脓性链球菌。
IF 3.6 4区 生物学
Environmental Microbiology Reports Pub Date : 2024-11-08 DOI: 10.1111/1758-2229.70036
Kate Summer, Steven Y. C. Tong, Jonathan R. Carapetis, Asha C. Bowen
{"title":"Recovery of culturable Streptococcus pyogenes from swabs stored at different temperatures","authors":"Kate Summer,&nbsp;Steven Y. C. Tong,&nbsp;Jonathan R. Carapetis,&nbsp;Asha C. Bowen","doi":"10.1111/1758-2229.70036","DOIUrl":"10.1111/1758-2229.70036","url":null,"abstract":"<p>Improving our understanding of superficial <i>Streptococcus pyogenes</i> (Strep A) carriage and transmission necessitates robust sampling methods. Here, we compared the effect of storing swab samples in fridge (+4°C) and freezer (−20°C) conditions on the recovery of laboratory-cultured <i>S. pyogenes</i>. <i>Streptococcus pyogenes</i> colony-forming units progressively declined at +4°C, but not at −20°C, over 2 weeks. Results demonstrate that freezing is preferable over refrigeration for storage and transport of skin and throat swabs to ensure that culturing accurately reflects the true results of sampling. This is particularly important in remote community research and practice when immediate incubation is not possible or batch processing is most practical, increasing the elapsed time between collection and laboratory analysis. The study suggests that temperature negatively affects <i>S. pyogenes</i> viability and provides a method to further investigate the role of other environmental factors affecting <i>S. pyogenes</i> transmission.</p>","PeriodicalId":163,"journal":{"name":"Environmental Microbiology Reports","volume":"16 6","pages":""},"PeriodicalIF":3.6,"publicationDate":"2024-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11549027/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142613177","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Seasonal dynamics of bacterial community structure and function in the surf zone seawater of a recreational beach in Ostend, Belgium 比利时奥斯坦德一处休闲海滩冲浪区海水中细菌群落结构和功能的季节动态。
IF 3.6 4区 生物学
Environmental Microbiology Reports Pub Date : 2024-11-08 DOI: 10.1111/1758-2229.70031
Yunmeng Li, Pascal I. Hablützel, Zixia Liu, Emmanuel Van Acker, Colin R. Janssen, Jana Asselman, Maarten De Rijcke
{"title":"Seasonal dynamics of bacterial community structure and function in the surf zone seawater of a recreational beach in Ostend, Belgium","authors":"Yunmeng Li,&nbsp;Pascal I. Hablützel,&nbsp;Zixia Liu,&nbsp;Emmanuel Van Acker,&nbsp;Colin R. Janssen,&nbsp;Jana Asselman,&nbsp;Maarten De Rijcke","doi":"10.1111/1758-2229.70031","DOIUrl":"10.1111/1758-2229.70031","url":null,"abstract":"<p>Despite the importance of bacteria in surf zone water quality, detailed insights into their community composition, functions, and seasonal dynamics at recreational beaches are scarce. This study conducted year-long, weekly monitoring of bacterial communities and environmental factors at a recreational beach in Ostend, Belgium. Using full-length 16S rRNA gene sequencing, we correlated bacterial composition and predicted functions with environmental factors to identify potential drivers. Bacterial communities were significantly affected by seasonal variations in chlorophyll <i>a</i> (Chl <i>a</i>), net primary productivity (NPP), and seawater temperature (SWT), with minimal influence from faecal inputs due to human activities. Spring showed distinct abundances of <i>Planktomarina</i>, <i>Amylibacter</i>, and <i>Sulfitobacter</i>, positively correlated with Chl <i>a</i> and related to sulphur oxidation potential. Summer had higher abundances of Cryomorphaceae, likely enhancing chemoheterotrophy. Beginning in mid to late fall and extending into winter, bacterial communities underwent substantial changes. Fall featured a distinctive enrichment of Thioglobaceae, inversely correlated with Chl <i>a</i>. Winter was dominated by Methylophilaceae (OM43 clade), negatively correlated with Chl <i>a</i>, NPP, and SWT. Both seasons exhibited elevated levels of potentially pathogenic phenotypes and predicted functions related to methanol oxidation and methylotrophy. This study provides a baseline for understanding how surf zone bacterial communities respond to environmental changes and impact health.</p>","PeriodicalId":163,"journal":{"name":"Environmental Microbiology Reports","volume":"16 6","pages":""},"PeriodicalIF":3.6,"publicationDate":"2024-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11544449/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142602525","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Influence of reef habitat on coral microbial associations 珊瑚礁生境对珊瑚微生物关联的影响。
IF 3.6 4区 生物学
Environmental Microbiology Reports Pub Date : 2024-11-08 DOI: 10.1111/1758-2229.70051
Shelby E. Gantt, Keri M. Kemp, Patrick L. Colin, Kenneth D. Hoadley, Todd C. LaJeunesse, Mark E. Warner, Dustin W. Kemp
{"title":"Influence of reef habitat on coral microbial associations","authors":"Shelby E. Gantt,&nbsp;Keri M. Kemp,&nbsp;Patrick L. Colin,&nbsp;Kenneth D. Hoadley,&nbsp;Todd C. LaJeunesse,&nbsp;Mark E. Warner,&nbsp;Dustin W. Kemp","doi":"10.1111/1758-2229.70051","DOIUrl":"10.1111/1758-2229.70051","url":null,"abstract":"<p>Corals have complex symbiotic associations that can be influenced by the environment. We compare symbiotic dinoflagellate (family: Symbiodiniaceae) associations and the microbiome of five scleractinian coral species from three different reef habitats in Palau, Micronesia. Although pH and temperature corresponded with specific host-Symbiodiniaceae associations common to the nearshore and offshore habitats, bacterial community dissimilarity analyses indicated minimal influence of these factors on microbial community membership for the corals <i>Coelastrea aspera</i>, <i>Psammocora digitata</i>, and <i>Pachyseris rugosa</i>. However, coral colonies sampled close to human development exhibited greater differences in microbial community diversity compared to the nearshore habitat for the coral species <i>Coelastrea aspera</i>, <i>Montipora foliosa</i>, and <i>Pocillopora acuta</i>, and the offshore habitat for <i>Coelastrea aspera</i>, while also showing less consistency in Symbiodiniaceae associations. These findings indicate the influence that habitat location has on the bacterial and Symbiodiniaceae communities comprising the coral holobiont and provide important considerations for the conservation of coral reef communities, especially for island nations with increasing human populations and development.</p>","PeriodicalId":163,"journal":{"name":"Environmental Microbiology Reports","volume":"16 6","pages":""},"PeriodicalIF":3.6,"publicationDate":"2024-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11549029/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142613136","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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