Perturbations in Microbial Communities at Hydrothermal Vents of Panarea Island (Aeolian Islands, Italy)

Marine hydrothermal ecosystems represent extreme environments connected to submarine volcanic areas characterized by vents, having high temperatures and particular chemical compositions. The hydrothermal marine system of Panarea, located in one of the seven small islands belonging to the Aeolian Arc...

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Main Authors: Annamaria Gallo, Fabio Sposito, Manfredi Longo, Gianluca Lazzaro, Cinzia Giuseppina Caruso, Sabina Morici, Sergio Scirè Scappuzzo, Slobodanka Radovic, Valeria Villanova, Luca Vecchioni, Marco Arculeo, Rosa Alduina
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Biology
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Online Access:https://www.mdpi.com/2079-7737/14/1/86
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author Annamaria Gallo
Fabio Sposito
Manfredi Longo
Gianluca Lazzaro
Cinzia Giuseppina Caruso
Sabina Morici
Sergio Scirè Scappuzzo
Slobodanka Radovic
Valeria Villanova
Luca Vecchioni
Marco Arculeo
Rosa Alduina
author_facet Annamaria Gallo
Fabio Sposito
Manfredi Longo
Gianluca Lazzaro
Cinzia Giuseppina Caruso
Sabina Morici
Sergio Scirè Scappuzzo
Slobodanka Radovic
Valeria Villanova
Luca Vecchioni
Marco Arculeo
Rosa Alduina
author_sort Annamaria Gallo
collection DOAJ
description Marine hydrothermal ecosystems represent extreme environments connected to submarine volcanic areas characterized by vents, having high temperatures and particular chemical compositions. The hydrothermal marine system of Panarea, located in one of the seven small islands belonging to the Aeolian Archipelago (southern Tyrrhenian Sea), is characterized by a range of vents exhibiting diverse physical and chemical conditions. We aimed to analyze the microbial community of a peculiar hot spring belonging to the Panarea hydrothermal field, known as “Black Point” (BP), in two separate sampling expeditions (May and August). Our results demonstrated that the chemical–physical variations within this hydrothermal vent, such as temperature fluctuations, mineral content, and hydrothermal fluid dynamics, play a role in shaping the structure and diversity of microbial communities. The differences between the two sampling expeditions suggest that seasonal changes, i.e., in temperature, pH, and redox potential (Eh), could drive microbial community shifts over time.
format Article
id doaj-art-837fbd41b2ba424eaab34debba97c858
institution Kabale University
issn 2079-7737
language English
publishDate 2025-01-01
publisher MDPI AG
record_format Article
series Biology
spelling doaj-art-837fbd41b2ba424eaab34debba97c8582025-01-24T13:23:35ZengMDPI AGBiology2079-77372025-01-011418610.3390/biology14010086Perturbations in Microbial Communities at Hydrothermal Vents of Panarea Island (Aeolian Islands, Italy)Annamaria Gallo0Fabio Sposito1Manfredi Longo2Gianluca Lazzaro3Cinzia Giuseppina Caruso4Sabina Morici5Sergio Scirè Scappuzzo6Slobodanka Radovic7Valeria Villanova8Luca Vecchioni9Marco Arculeo10Rosa Alduina11Dipartimento Scienze e Tecnologie Biologiche, Chimiche e Farmaceutiche, University of Palermo, Viale delle Scienze, 90128 Palermo, ItalyIstituto Nazionale di Geofisica e Vulcanologia—Sezione di Palermo, Via Ugo La Malfa, 90146 Palermo, ItalyIstituto Nazionale di Geofisica e Vulcanologia—Sezione di Palermo, Via Ugo La Malfa, 90146 Palermo, ItalyIstituto Nazionale di Geofisica e Vulcanologia—Sezione di Palermo, Via Ugo La Malfa, 90146 Palermo, ItalyIstituto Nazionale di Geofisica e Vulcanologia—Sezione di Palermo, Via Ugo La Malfa, 90146 Palermo, ItalyIstituto Nazionale di Geofisica e Vulcanologia—Sezione di Palermo, Via Ugo La Malfa, 90146 Palermo, ItalyIstituto Nazionale di Geofisica e Vulcanologia—Sezione di Palermo, Via Ugo La Malfa, 90146 Palermo, ItalyIGA Technology Services, Via Linussio 51, 33100 Udine, ItalyDipartimento Scienze e Tecnologie Biologiche, Chimiche e Farmaceutiche, University of Palermo, Viale delle Scienze, 90128 Palermo, ItalyDipartimento Scienze e Tecnologie Biologiche, Chimiche e Farmaceutiche, University of Palermo, Viale delle Scienze, 90128 Palermo, ItalyDipartimento Scienze e Tecnologie Biologiche, Chimiche e Farmaceutiche, University of Palermo, Viale delle Scienze, 90128 Palermo, ItalyDipartimento Scienze e Tecnologie Biologiche, Chimiche e Farmaceutiche, University of Palermo, Viale delle Scienze, 90128 Palermo, ItalyMarine hydrothermal ecosystems represent extreme environments connected to submarine volcanic areas characterized by vents, having high temperatures and particular chemical compositions. The hydrothermal marine system of Panarea, located in one of the seven small islands belonging to the Aeolian Archipelago (southern Tyrrhenian Sea), is characterized by a range of vents exhibiting diverse physical and chemical conditions. We aimed to analyze the microbial community of a peculiar hot spring belonging to the Panarea hydrothermal field, known as “Black Point” (BP), in two separate sampling expeditions (May and August). Our results demonstrated that the chemical–physical variations within this hydrothermal vent, such as temperature fluctuations, mineral content, and hydrothermal fluid dynamics, play a role in shaping the structure and diversity of microbial communities. The differences between the two sampling expeditions suggest that seasonal changes, i.e., in temperature, pH, and redox potential (Eh), could drive microbial community shifts over time.https://www.mdpi.com/2079-7737/14/1/8616S rRNA gene metabarcodinghydrothermal ventsmicrobial community
spellingShingle Annamaria Gallo
Fabio Sposito
Manfredi Longo
Gianluca Lazzaro
Cinzia Giuseppina Caruso
Sabina Morici
Sergio Scirè Scappuzzo
Slobodanka Radovic
Valeria Villanova
Luca Vecchioni
Marco Arculeo
Rosa Alduina
Perturbations in Microbial Communities at Hydrothermal Vents of Panarea Island (Aeolian Islands, Italy)
Biology
16S rRNA gene metabarcoding
hydrothermal vents
microbial community
title Perturbations in Microbial Communities at Hydrothermal Vents of Panarea Island (Aeolian Islands, Italy)
title_full Perturbations in Microbial Communities at Hydrothermal Vents of Panarea Island (Aeolian Islands, Italy)
title_fullStr Perturbations in Microbial Communities at Hydrothermal Vents of Panarea Island (Aeolian Islands, Italy)
title_full_unstemmed Perturbations in Microbial Communities at Hydrothermal Vents of Panarea Island (Aeolian Islands, Italy)
title_short Perturbations in Microbial Communities at Hydrothermal Vents of Panarea Island (Aeolian Islands, Italy)
title_sort perturbations in microbial communities at hydrothermal vents of panarea island aeolian islands italy
topic 16S rRNA gene metabarcoding
hydrothermal vents
microbial community
url https://www.mdpi.com/2079-7737/14/1/86
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