Natural chemical control of marine associated microbial communities by sessile Antarctic invertebrates
14 pages, 5 tables, supplementary material https://doi.org/10.3354/ame01948 Organisms living in the sea are exposed to fouling by other organisms. Many benthic marine invertebrates, including sponges and bryozoans, contain natural products with antimicrobial properties, since microbes usually consti...
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Online Access: | http://hdl.handle.net/10261/227644 https://doi.org/10.3354/ame01948 https://doi.org/10.13039/501100011033 |
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ftcsic:oai:digital.csic.es:10261/227644 2024-02-11T09:57:00+01:00 Natural chemical control of marine associated microbial communities by sessile Antarctic invertebrates Angulo-Preckler, Carlos García-López, Eva Figuerola, Blanca Àvila, Conxita Cid, Cristina Agencia Estatal de Investigación (España) 2020 http://hdl.handle.net/10261/227644 https://doi.org/10.3354/ame01948 https://doi.org/10.13039/501100011033 en eng Inter Research Preprint https://doi.org/10.3354/ame01948 Sí Aquatic Microbial Ecology 85:197-210 (2020) 0948-3055 CEX2019-000928-S http://hdl.handle.net/10261/227644 doi:10.3354/ame01948 1616-1564 http://dx.doi.org/10.13039/501100011033 open Marine benthos Porifera Bryozoa Bacteria Eukaryotes Antifouling Antimicrobial activity artículo http://purl.org/coar/resource_type/c_6501 2020 ftcsic https://doi.org/10.3354/ame0194810.13039/501100011033 2024-01-16T11:01:50Z 14 pages, 5 tables, supplementary material https://doi.org/10.3354/ame01948 Organisms living in the sea are exposed to fouling by other organisms. Many benthic marine invertebrates, including sponges and bryozoans, contain natural products with antimicrobial properties, since microbes usually constitute the first stages of fouling. Extracts from 4 Antarctic sponges (Myxilla (Myxilla) mollis, Mycale tylotornota, Rossella nuda, and Anoxycalyx (Scolymastra) joubini) and 2 bryozoan species (Cornucopina pectogemma and Nematoflustra flagellata) were tested separately for antifouling properties in field experiments. The different crude extracts from these invertebrates were incorporated into a substratum gel at natural concentrations for an ecological approach. Treatments were tested by submerging plates covered by these substratum gels under water in situ during 1 lunar cycle (28 d) at Deception Island (South Shetland Islands, Antarctica). Remarkably, the butanolic extracts of M. tylotornota and C. pectogemma showed complete growth inhibition of microscopic eukaryotic organisms, one of the succession stages involved in biofouling. Our results suggest that different chemical strategies may exist to avoid fouling, although the role of chemical defenses is often species-specific. Thus, the high specificity of the microbial community attached to the coated plates seems to be modulated by the chemical cues of the crude extracts of the invertebrates tested With the funding support of the ‘Severo Ochoa Centre of Excellence’ accreditation (CEX2019-000928-S), of the Spanish Research Agency (AEI) Peer reviewed Article in Journal/Newspaper Antarc* Antarctic Antarctica Deception Island South Shetland Islands Digital.CSIC (Spanish National Research Council) Antarctic Deception Island ENVELOPE(-60.633,-60.633,-62.950,-62.950) South Shetland Islands Aquatic Microbial Ecology 85 197 210 |
institution |
Open Polar |
collection |
Digital.CSIC (Spanish National Research Council) |
op_collection_id |
ftcsic |
language |
English |
topic |
Marine benthos Porifera Bryozoa Bacteria Eukaryotes Antifouling Antimicrobial activity |
spellingShingle |
Marine benthos Porifera Bryozoa Bacteria Eukaryotes Antifouling Antimicrobial activity Angulo-Preckler, Carlos García-López, Eva Figuerola, Blanca Àvila, Conxita Cid, Cristina Natural chemical control of marine associated microbial communities by sessile Antarctic invertebrates |
topic_facet |
Marine benthos Porifera Bryozoa Bacteria Eukaryotes Antifouling Antimicrobial activity |
description |
14 pages, 5 tables, supplementary material https://doi.org/10.3354/ame01948 Organisms living in the sea are exposed to fouling by other organisms. Many benthic marine invertebrates, including sponges and bryozoans, contain natural products with antimicrobial properties, since microbes usually constitute the first stages of fouling. Extracts from 4 Antarctic sponges (Myxilla (Myxilla) mollis, Mycale tylotornota, Rossella nuda, and Anoxycalyx (Scolymastra) joubini) and 2 bryozoan species (Cornucopina pectogemma and Nematoflustra flagellata) were tested separately for antifouling properties in field experiments. The different crude extracts from these invertebrates were incorporated into a substratum gel at natural concentrations for an ecological approach. Treatments were tested by submerging plates covered by these substratum gels under water in situ during 1 lunar cycle (28 d) at Deception Island (South Shetland Islands, Antarctica). Remarkably, the butanolic extracts of M. tylotornota and C. pectogemma showed complete growth inhibition of microscopic eukaryotic organisms, one of the succession stages involved in biofouling. Our results suggest that different chemical strategies may exist to avoid fouling, although the role of chemical defenses is often species-specific. Thus, the high specificity of the microbial community attached to the coated plates seems to be modulated by the chemical cues of the crude extracts of the invertebrates tested With the funding support of the ‘Severo Ochoa Centre of Excellence’ accreditation (CEX2019-000928-S), of the Spanish Research Agency (AEI) Peer reviewed |
author2 |
Agencia Estatal de Investigación (España) |
format |
Article in Journal/Newspaper |
author |
Angulo-Preckler, Carlos García-López, Eva Figuerola, Blanca Àvila, Conxita Cid, Cristina |
author_facet |
Angulo-Preckler, Carlos García-López, Eva Figuerola, Blanca Àvila, Conxita Cid, Cristina |
author_sort |
Angulo-Preckler, Carlos |
title |
Natural chemical control of marine associated microbial communities by sessile Antarctic invertebrates |
title_short |
Natural chemical control of marine associated microbial communities by sessile Antarctic invertebrates |
title_full |
Natural chemical control of marine associated microbial communities by sessile Antarctic invertebrates |
title_fullStr |
Natural chemical control of marine associated microbial communities by sessile Antarctic invertebrates |
title_full_unstemmed |
Natural chemical control of marine associated microbial communities by sessile Antarctic invertebrates |
title_sort |
natural chemical control of marine associated microbial communities by sessile antarctic invertebrates |
publisher |
Inter Research |
publishDate |
2020 |
url |
http://hdl.handle.net/10261/227644 https://doi.org/10.3354/ame01948 https://doi.org/10.13039/501100011033 |
long_lat |
ENVELOPE(-60.633,-60.633,-62.950,-62.950) |
geographic |
Antarctic Deception Island South Shetland Islands |
geographic_facet |
Antarctic Deception Island South Shetland Islands |
genre |
Antarc* Antarctic Antarctica Deception Island South Shetland Islands |
genre_facet |
Antarc* Antarctic Antarctica Deception Island South Shetland Islands |
op_relation |
Preprint https://doi.org/10.3354/ame01948 Sí Aquatic Microbial Ecology 85:197-210 (2020) 0948-3055 CEX2019-000928-S http://hdl.handle.net/10261/227644 doi:10.3354/ame01948 1616-1564 http://dx.doi.org/10.13039/501100011033 |
op_rights |
open |
op_doi |
https://doi.org/10.3354/ame0194810.13039/501100011033 |
container_title |
Aquatic Microbial Ecology |
container_volume |
85 |
container_start_page |
197 |
op_container_end_page |
210 |
_version_ |
1790607669718941696 |