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Correction to “Novel Gene Clusters for Secondary Metabolite Synthesis in Mesophotic Sponge-Associated Bacteria” 更正“介孔海绵相关细菌次级代谢物合成的新基因簇”
IF 5.7 2区 生物学
Microbial Biotechnology Pub Date : 2025-03-26 DOI: 10.1111/1751-7915.70136
{"title":"Correction to “Novel Gene Clusters for Secondary Metabolite Synthesis in Mesophotic Sponge-Associated Bacteria”","authors":"","doi":"10.1111/1751-7915.70136","DOIUrl":"https://doi.org/10.1111/1751-7915.70136","url":null,"abstract":"<p>Chen, N., Liu, L., Wang, J., et al. 2025. “Novel Gene Clusters for Secondary Metabolite Synthesis in Mesophotic Sponge-Associated Bacteria.” <i>Microbial Biotechnology</i> 18, no. 2: e70107. https://doi.org/10.1111/1751-7915.70107.</p><p>In the Acknowledgements and Funding sections, the text ‘41776168’ was incorrect. This should have read as ‘42176101’. Additionally, ‘Ningbo Natural Science Foundation (2021Z04)’ was incorrect. This should have read as ‘Ningbo Key Science and Technology Development Program (2021Z046)’.</p><p>The online article has also been updated with these corrections.</p><p>We apologise for this error.</p>","PeriodicalId":209,"journal":{"name":"Microbial Biotechnology","volume":"18 3","pages":""},"PeriodicalIF":5.7,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1751-7915.70136","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143707556","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Correction to “Novel Gene Clusters for Secondary Metabolite Synthesis in Mesophotic Sponge-Associated Bacteria” 更正“介孔海绵相关细菌次级代谢物合成的新基因簇”
IF 5.7 2区 生物学
Microbial Biotechnology Pub Date : 2025-03-26 DOI: 10.1111/1751-7915.70136
{"title":"Correction to “Novel Gene Clusters for Secondary Metabolite Synthesis in Mesophotic Sponge-Associated Bacteria”","authors":"","doi":"10.1111/1751-7915.70136","DOIUrl":"https://doi.org/10.1111/1751-7915.70136","url":null,"abstract":"<p>Chen, N., Liu, L., Wang, J., et al. 2025. “Novel Gene Clusters for Secondary Metabolite Synthesis in Mesophotic Sponge-Associated Bacteria.” <i>Microbial Biotechnology</i> 18, no. 2: e70107. https://doi.org/10.1111/1751-7915.70107.</p><p>In the Acknowledgements and Funding sections, the text ‘41776168’ was incorrect. This should have read as ‘42176101’. Additionally, ‘Ningbo Natural Science Foundation (2021Z04)’ was incorrect. This should have read as ‘Ningbo Key Science and Technology Development Program (2021Z046)’.</p><p>The online article has also been updated with these corrections.</p><p>We apologise for this error.</p>","PeriodicalId":209,"journal":{"name":"Microbial Biotechnology","volume":"18 3","pages":""},"PeriodicalIF":5.7,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1751-7915.70136","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143707555","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Correction to ‘Multiple Chaperone DnaK–FliC Flagellin Interactions Are Required for Pseudomonas aeruginosa Flagellum Assembly and Indicate a New Function for DnaK’ 更正“铜绿假单胞菌鞭毛组装需要多个伴侣dna - flc鞭毛蛋白相互作用，并表明DnaK的新功能”
IF 5.7 2区 生物学
Microbial Biotechnology Pub Date : 2025-03-26 DOI: 10.1111/1751-7915.70138
{"title":"Correction to ‘Multiple Chaperone DnaK–FliC Flagellin Interactions Are Required for Pseudomonas aeruginosa Flagellum Assembly and Indicate a New Function for DnaK’","authors":"","doi":"10.1111/1751-7915.70138","DOIUrl":"https://doi.org/10.1111/1751-7915.70138","url":null,"abstract":"<p>Molinari, G., S. S. Ribeiro, K. Müller, et al. 2025. “Multiple Chaperone DnaK–FliC Flagellin Interactions Are Required for <i>Pseudomonas aeruginosa</i> Flagellum Assembly and Indicate a New Function for DnaK.” Microbial Biotechnology 18, no. 2: e70096. https://doi.org/10.1111/1751-7915.70096.</p><p>In paragraph 4 of the ‘3.8 | DnaK Functions in an ATP-Independent Manner at Both Physiological and Mild Acidic pHs’ subsection in the ‘Results’ section, the equation ‘Δ<i>D</i>/<i>A</i><sub>Initial</sub> = <i>D</i>/<i>A</i><sub>iDnaK</sub><i>D − A</i><sub>iSOD1</sub>’ was incorrect. This should have read: ‘<i>ΔD/A</i><sub>Initial</sub> <i>= D/A</i><sub>iDnaK</sub> <i>− D/A</i><sub>iSOD1</sub>’.</p><p>In caption of Figure 6 (C) of the ‘Results’ section, the equation ‘Δ<i>D</i>/<i>A</i><sub>Initial</sub> = <i>D</i>/<i>A</i><sub>iDnaK/Nucleotides</sub><i>D</i>/<i>A</i><sub>iSOD1</sub>’ was incorrect. This should have read: ‘Δ<i>D</i>/<i>A</i><sub>Initial</sub> = <i>D</i>/<i>A</i><sub>iDnaK/Nucleotides</sub> − <i>D</i>/<i>A</i><sub>iSOD1</sub>’.</p><p>We apologise for this error.</p>","PeriodicalId":209,"journal":{"name":"Microbial Biotechnology","volume":"18 3","pages":""},"PeriodicalIF":5.7,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1751-7915.70138","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143707554","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Ecology and Evolutionary Biology as Frameworks to Study Wine Fermentations 生态学和进化生物学作为研究葡萄酒发酵的框架
IF 5.7 2区 生物学
Microbial Biotechnology Pub Date : 2025-03-26 DOI: 10.1111/1751-7915.70078
Ignacio Belda, Belen Benitez-Dominguez, Sergio Izquierdo-Gea, Jean C. C. Vila, Javier Ruiz
{"title":"Ecology and Evolutionary Biology as Frameworks to Study Wine Fermentations","authors":"Ignacio Belda,&nbsp;Belen Benitez-Dominguez,&nbsp;Sergio Izquierdo-Gea,&nbsp;Jean C. C. Vila,&nbsp;Javier Ruiz","doi":"10.1111/1751-7915.70078","DOIUrl":"https://doi.org/10.1111/1751-7915.70078","url":null,"abstract":"<p>Winemaking has leveraged microbiology to enhance wine quality, typically by engineering and inoculating individual yeast strains with desirable traits. However, yeast strains do not grow alone during wine fermentation, rather they are embedded in diverse and evolving microbial communities exhibiting complex ecological dynamics. Understanding and predicting the interplay between the yeast community over the course of the species succession and the chemical matrix of wine can benefit from recognising that wine, like all microbial ecosystems, is subject to general ecological and evolutionary rules. In this piece, we outline how conceptual and methodological frameworks from community ecology and evolutionary biology can assist wine yeast researchers in improving wine fermentation processes by understanding the mechanisms governing population dynamics, predicting and engineering these important microcosms, and unlocking the genetic potential for wine strain development.</p>","PeriodicalId":209,"journal":{"name":"Microbial Biotechnology","volume":"18 3","pages":""},"PeriodicalIF":5.7,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1751-7915.70078","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143698743","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Correction to ‘Multiple Chaperone DnaK–FliC Flagellin Interactions Are Required for Pseudomonas aeruginosa Flagellum Assembly and Indicate a New Function for DnaK’ 更正“铜绿假单胞菌鞭毛组装需要多个伴侣dna - flc鞭毛蛋白相互作用，并表明DnaK的新功能”
IF 5.7 2区 生物学
Microbial Biotechnology Pub Date : 2025-03-26 DOI: 10.1111/1751-7915.70138
{"title":"Correction to ‘Multiple Chaperone DnaK–FliC Flagellin Interactions Are Required for Pseudomonas aeruginosa Flagellum Assembly and Indicate a New Function for DnaK’","authors":"","doi":"10.1111/1751-7915.70138","DOIUrl":"https://doi.org/10.1111/1751-7915.70138","url":null,"abstract":"<p>Molinari, G., S. S. Ribeiro, K. Müller, et al. 2025. “Multiple Chaperone DnaK–FliC Flagellin Interactions Are Required for <i>Pseudomonas aeruginosa</i> Flagellum Assembly and Indicate a New Function for DnaK.” Microbial Biotechnology 18, no. 2: e70096. https://doi.org/10.1111/1751-7915.70096.</p><p>In paragraph 4 of the ‘3.8 | DnaK Functions in an ATP-Independent Manner at Both Physiological and Mild Acidic pHs’ subsection in the ‘Results’ section, the equation ‘Δ<i>D</i>/<i>A</i><sub>Initial</sub> = <i>D</i>/<i>A</i><sub>iDnaK</sub><i>D − A</i><sub>iSOD1</sub>’ was incorrect. This should have read: ‘<i>ΔD/A</i><sub>Initial</sub> <i>= D/A</i><sub>iDnaK</sub> <i>− D/A</i><sub>iSOD1</sub>’.</p><p>In caption of Figure 6 (C) of the ‘Results’ section, the equation ‘Δ<i>D</i>/<i>A</i><sub>Initial</sub> = <i>D</i>/<i>A</i><sub>iDnaK/Nucleotides</sub><i>D</i>/<i>A</i><sub>iSOD1</sub>’ was incorrect. This should have read: ‘Δ<i>D</i>/<i>A</i><sub>Initial</sub> = <i>D</i>/<i>A</i><sub>iDnaK/Nucleotides</sub> − <i>D</i>/<i>A</i><sub>iSOD1</sub>’.</p><p>We apologise for this error.</p>","PeriodicalId":209,"journal":{"name":"Microbial Biotechnology","volume":"18 3","pages":""},"PeriodicalIF":5.7,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1751-7915.70138","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143707557","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Ecology and Evolutionary Biology as Frameworks to Study Wine Fermentations 生态学和进化生物学作为研究葡萄酒发酵的框架
IF 5.7 2区 生物学
Microbial Biotechnology Pub Date : 2025-03-26 DOI: 10.1111/1751-7915.70078
Ignacio Belda, Belen Benitez-Dominguez, Sergio Izquierdo-Gea, Jean C. C. Vila, Javier Ruiz
{"title":"Ecology and Evolutionary Biology as Frameworks to Study Wine Fermentations","authors":"Ignacio Belda,&nbsp;Belen Benitez-Dominguez,&nbsp;Sergio Izquierdo-Gea,&nbsp;Jean C. C. Vila,&nbsp;Javier Ruiz","doi":"10.1111/1751-7915.70078","DOIUrl":"https://doi.org/10.1111/1751-7915.70078","url":null,"abstract":"<p>Winemaking has leveraged microbiology to enhance wine quality, typically by engineering and inoculating individual yeast strains with desirable traits. However, yeast strains do not grow alone during wine fermentation, rather they are embedded in diverse and evolving microbial communities exhibiting complex ecological dynamics. Understanding and predicting the interplay between the yeast community over the course of the species succession and the chemical matrix of wine can benefit from recognising that wine, like all microbial ecosystems, is subject to general ecological and evolutionary rules. In this piece, we outline how conceptual and methodological frameworks from community ecology and evolutionary biology can assist wine yeast researchers in improving wine fermentation processes by understanding the mechanisms governing population dynamics, predicting and engineering these important microcosms, and unlocking the genetic potential for wine strain development.</p>","PeriodicalId":209,"journal":{"name":"Microbial Biotechnology","volume":"18 3","pages":""},"PeriodicalIF":5.7,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1751-7915.70078","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143698742","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Understanding Efflux-Mediated Multidrug Resistance in Botrytis cinerea for Improved Management of Fungicide Resistance 了解葡萄孢外排介导的多药耐药，以改善对杀菌剂耐药性的管理
IF 5.7 2区 生物学
Microbial Biotechnology Pub Date : 2025-03-25 DOI: 10.1111/1751-7915.70074
Zhaochen Wu, Junting Zhang, Jianjun Hao, Pengfei Liu, Xili Liu
{"title":"Understanding Efflux-Mediated Multidrug Resistance in Botrytis cinerea for Improved Management of Fungicide Resistance","authors":"Zhaochen Wu,&nbsp;Junting Zhang,&nbsp;Jianjun Hao,&nbsp;Pengfei Liu,&nbsp;Xili Liu","doi":"10.1111/1751-7915.70074","DOIUrl":"https://doi.org/10.1111/1751-7915.70074","url":null,"abstract":"<p><i>Botrytis cinerea</i> is a major fungal pathogen infecting over 1400 plant species. It poses a significant threat to agriculture due to multiple fungicide resistance and multidrug resistance, involves resistance to fungicides with different modes of action. Multiple fungicide resistance is mostly due to an accumulation of point mutations in target genes over time, and MDR is result from efflux (e-MDR) and metabolism (m-MDR). This review introduces the occurrence of e-MDR of <i>B. cinerea</i>, the key mechanisms, origins and management strategies of e-MDR in fields. New materials such as nanomaterials become a strategy to overcoming MDR via inhibition of ABC transporter. A deeper understanding of efflux-mediated MDR will provide a support for the MDR management of <i>B. cinerea</i> and the efficient utilization of fungicides.</p>","PeriodicalId":209,"journal":{"name":"Microbial Biotechnology","volume":"18 3","pages":""},"PeriodicalIF":5.7,"publicationDate":"2025-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1751-7915.70074","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143698880","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Understanding Efflux-Mediated Multidrug Resistance in Botrytis cinerea for Improved Management of Fungicide Resistance 了解葡萄孢外排介导的多药耐药，以改善对杀菌剂耐药性的管理
IF 5.7 2区 生物学
Microbial Biotechnology Pub Date : 2025-03-25 DOI: 10.1111/1751-7915.70074
Zhaochen Wu, Junting Zhang, Jianjun Hao, Pengfei Liu, Xili Liu
{"title":"Understanding Efflux-Mediated Multidrug Resistance in Botrytis cinerea for Improved Management of Fungicide Resistance","authors":"Zhaochen Wu,&nbsp;Junting Zhang,&nbsp;Jianjun Hao,&nbsp;Pengfei Liu,&nbsp;Xili Liu","doi":"10.1111/1751-7915.70074","DOIUrl":"https://doi.org/10.1111/1751-7915.70074","url":null,"abstract":"<p><i>Botrytis cinerea</i> is a major fungal pathogen infecting over 1400 plant species. It poses a significant threat to agriculture due to multiple fungicide resistance and multidrug resistance, involves resistance to fungicides with different modes of action. Multiple fungicide resistance is mostly due to an accumulation of point mutations in target genes over time, and MDR is result from efflux (e-MDR) and metabolism (m-MDR). This review introduces the occurrence of e-MDR of <i>B. cinerea</i>, the key mechanisms, origins and management strategies of e-MDR in fields. New materials such as nanomaterials become a strategy to overcoming MDR via inhibition of ABC transporter. A deeper understanding of efflux-mediated MDR will provide a support for the MDR management of <i>B. cinerea</i> and the efficient utilization of fungicides.</p>","PeriodicalId":209,"journal":{"name":"Microbial Biotechnology","volume":"18 3","pages":""},"PeriodicalIF":5.7,"publicationDate":"2025-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1751-7915.70074","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143698835","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Metagenomic Exploration Uncovers Several Novel ‘Candidatus’ Species Involved in Acetate Metabolism in High-Ammonia Thermophilic Biogas Processes 宏基因组探索揭示了在高氨嗜热沼气过程中参与醋酸代谢的几种新的“候选菌”物种
IF 5.7 2区 生物学
Microbial Biotechnology Pub Date : 2025-03-24 DOI: 10.1111/1751-7915.70133
George B. Cheng, Erik Bongcam-Rudloff, Anna Schnürer
{"title":"Metagenomic Exploration Uncovers Several Novel ‘Candidatus’ Species Involved in Acetate Metabolism in High-Ammonia Thermophilic Biogas Processes","authors":"George B. Cheng,&nbsp;Erik Bongcam-Rudloff,&nbsp;Anna Schnürer","doi":"10.1111/1751-7915.70133","DOIUrl":"https://doi.org/10.1111/1751-7915.70133","url":null,"abstract":"<p>Biogas reactors operating at elevated ammonia levels are commonly susceptible to process disturbances, further augmented at thermophilic temperatures. The major cause is assumed to be linked to inhibition followed by an imbalance between different functional microbial groups, centred around the last two steps of the anaerobic digestion, involving acetogens, syntrophic acetate oxidisers (SAOB) and methanogens. Acetogens are key contributors to reactor efficiency, acting as the crucial link between the hydrolysis and fermentation steps and the final methanogenesis step. Their major product is acetate, at high ammonia levels further converted by SAOB and hydrogenotrophic methanogens to biogas. Even though these functionally different processes are well recognised, less is known about the responsible organism at elevated temperature and ammonia conditions. The main aim of this study was to garner insights into the penultimate stages in three thermophilic reactors (52°C) operated under high ammonia levels (FAN 0.7–1.0 g/L; TAN 3.6–4.4 g/L). The primary objective was to identify potential acetogens and SAOBs. Metagenomic data from the three reactors were analysed for the reductive acetyl-CoA pathway (Wood–Ljungdahl Pathway) and glycine synthase reductase pathway. The results revealed a lack of true acetogens but uncovered three potential SAOB candidates that harbour the WLP, ‘<i>Candidatus</i> Thermodarwinisyntropha acetovorans’, ‘<i>Candidatus</i> Thermosyntrophaceticus schinkii’, ‘<i>Candidatus</i> Thermotepidanaerobacter aceticum’, and a potential lipid-degrader ‘<i>Candidatus</i> Thermosyntrophomonas ammoiaca’.</p>","PeriodicalId":209,"journal":{"name":"Microbial Biotechnology","volume":"18 3","pages":""},"PeriodicalIF":5.7,"publicationDate":"2025-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1751-7915.70133","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143689943","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Metagenomic Exploration Uncovers Several Novel ‘Candidatus’ Species Involved in Acetate Metabolism in High-Ammonia Thermophilic Biogas Processes 元基因组探索发现了几种参与高氨嗜热沼气工艺中乙酸代谢的新型 "念珠菌 "物种
IF 5.7 2区 生物学
Microbial Biotechnology Pub Date : 2025-03-24 DOI: 10.1111/1751-7915.70133
George B. Cheng, Erik Bongcam-Rudloff, Anna Schnürer
{"title":"Metagenomic Exploration Uncovers Several Novel ‘Candidatus’ Species Involved in Acetate Metabolism in High-Ammonia Thermophilic Biogas Processes","authors":"George B. Cheng,&nbsp;Erik Bongcam-Rudloff,&nbsp;Anna Schnürer","doi":"10.1111/1751-7915.70133","DOIUrl":"https://doi.org/10.1111/1751-7915.70133","url":null,"abstract":"<p>Biogas reactors operating at elevated ammonia levels are commonly susceptible to process disturbances, further augmented at thermophilic temperatures. The major cause is assumed to be linked to inhibition followed by an imbalance between different functional microbial groups, centred around the last two steps of the anaerobic digestion, involving acetogens, syntrophic acetate oxidisers (SAOB) and methanogens. Acetogens are key contributors to reactor efficiency, acting as the crucial link between the hydrolysis and fermentation steps and the final methanogenesis step. Their major product is acetate, at high ammonia levels further converted by SAOB and hydrogenotrophic methanogens to biogas. Even though these functionally different processes are well recognised, less is known about the responsible organism at elevated temperature and ammonia conditions. The main aim of this study was to garner insights into the penultimate stages in three thermophilic reactors (52°C) operated under high ammonia levels (FAN 0.7–1.0 g/L; TAN 3.6–4.4 g/L). The primary objective was to identify potential acetogens and SAOBs. Metagenomic data from the three reactors were analysed for the reductive acetyl-CoA pathway (Wood–Ljungdahl Pathway) and glycine synthase reductase pathway. The results revealed a lack of true acetogens but uncovered three potential SAOB candidates that harbour the WLP, ‘<i>Candidatus</i> Thermodarwinisyntropha acetovorans’, ‘<i>Candidatus</i> Thermosyntrophaceticus schinkii’, ‘<i>Candidatus</i> Thermotepidanaerobacter aceticum’, and a potential lipid-degrader ‘<i>Candidatus</i> Thermosyntrophomonas ammoiaca’.</p>","PeriodicalId":209,"journal":{"name":"Microbial Biotechnology","volume":"18 3","pages":""},"PeriodicalIF":5.7,"publicationDate":"2025-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1751-7915.70133","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143689719","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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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