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  • 1
    Electronic Resource
    Electronic Resource
    Oxford BSL : Blackwell Science Ltd, UK
    Molecular microbiology 30 (1998), S. 0 
    ISSN: 1365-2958
    Source: Blackwell Publishing Journal Backfiles 1879-2005
    Topics: Biology , Medicine
    Notes: The most potent promoters in the ddlB–ftsA region of the dcw cluster have been analysed for σS-dependent transcription. Only the gearbox promoter ftsQ1p was found to be transcribed in vitro by RNA polymerase holoenzyme coupled to σS (EσS). This dependency on σS was also found in vivo when single-copy fusions to a reporter gene were analysed in rpoS and rpoS+ backgrounds. Although ftsQ1p can be transcribed by RNA polymerase containing either σD or σS, there is a preference for EσS when the assay conditions include potassium glutamate and supercoiled templates, a property shared with the bolA1p gearbox promoter. The rest of the promoters assayed, ftsQ2p and ftsZ2p3p4p, similarly to the control bolA2p promoter, were preferentially transcribed by EσD, the housekeeper polymerase. The ftsQ1p and the bolA1p promoters also share the presence of AT-rich sequences upstream of the − 35 region and the requirement for an intact wild-type α-subunit for a proficient transcription, allowing their joint classification as gearboxes.
    Type of Medium: Electronic Resource
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  • 2
    Publication Date: 2023-03-14
    Keywords: Alkalinity, total; Alkalinity, total, standard deviation; Aragonite saturation state; Aragonite saturation state, standard deviation; Bottom water temperature; Calcite saturation state; Calcite saturation state, standard deviation; Calculated using CO2SYS; Carbon, inorganic, dissolved; Carbon, inorganic, dissolved, standard deviation; Carbonate ion; Carbonate ion, standard deviation; Carbon dioxide; Carbon dioxide, partial pressure; Carbon dioxide, partial pressure, standard deviation; Carbon dioxide, standard deviation; CIMR_V1-3_C1-3; Columbretes Islands, Mediterranean Sea; CTD/STD SD204, SAIV A/S; DATE/TIME; Group; MULT; Multiple investigations; pH; pH, standard deviation; Potentiometric open-cell titration; Salinity; Site
    Type: Dataset
    Format: text/tab-separated-values, 120 data points
    Location Call Number Limitation Availability
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  • 3
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    Unknown
    PANGAEA
    In:  Supplement to: Linares, Cristina; Vidal, Montserrat; Canals, Miquel; Kersting, Diego K; Amblas, David; Aspillaga, Eneko; Cebrián, E; Delgado-Huertas, Antonio; Díaz, D; Garrabou, Joaquim; Hereu, B; Navarro, L; Teixidó, Núria; Ballesteros, Manuel (2015): Persistent natural acidification drives major distribution shifts in marine benthic ecosystems. Proceedings of the Royal Society B-Biological Sciences, 282(1818), 20150587, https://doi.org/10.1098/rspb.2015.0587
    Publication Date: 2023-01-13
    Description: Ocean acidification is receiving increasing attention because of its potential to affect marine ecosystems. Rare CO2 vents offer a unique opportunity to investigate the response of benthic ecosystems to acidification. However, the benthic habitats investigated so far are mainly found at very shallow water (less than or equal to 5 m depth) and therefore are not representative of the broad range of continental shelf habitats. Here, we show that a decrease from pH 8.1 to 7.9 observed in a CO2 vent system at 40 m depth leads to a dramatic shift in highly diverse and structurally complex habitats. Forests of the kelp Laminaria rodriguezii usually found at larger depths (greater than 65 m) replace the otherwise dominant habitats (i.e. coralligenous outcrops and rhodolith beds), which are mainly characterized by calcifying organisms. Only the aragonite-calcifying algae are able to survive in acidified waters, while high-magnesium-calcite organisms are almost completely absent. Although a long-term survey of the venting area would be necessary to fully understand the effects of the variability of pH and other carbonate parameters over the structure and functioning of the investigated mesophotic habitats, our results suggest that in addition of significant changes at species level, moderate ocean acidification may entail major shifts in the distribution and dominance of key benthic ecosystems at regional scale, which could have broad ecological and socio-economic implications.
    Keywords: CIMR_V1-3_C1-3; Columbretes Islands, Mediterranean Sea; MULT; Multiple investigations
    Type: Dataset
    Format: application/zip, 3 datasets
    Location Call Number Limitation Availability
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  • 4
    Publication Date: 2023-01-13
    Keywords: Biomass, dry mass, standard deviation; Biomass, dry mass per area; CIMR_V1-3_C1-3; Columbretes Islands, Mediterranean Sea; Group; MULT; Multiple investigations; Species
    Type: Dataset
    Format: text/tab-separated-values, 621 data points
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  • 5
    Publication Date: 2023-07-09
    Keywords: Actiniaria; Agassiz Trawl; AGT; Alcyonaria; Amphipoda; ANT-XXI/2; Area/locality; Articulata; Ascidiacea; Asteroidea; Bivalvia; Cheilostomata; Cirripedia; Crinoidea; Date/Time of event; Date/Time of event 2; Elevation of event; Elevation of event 2; Errantia; Event label; Gorgonaria; Holothuroidea; Hydrozoa; Irregularia; Isopoda; Latitude of event; Latitude of event 2; Longitude of event; Longitude of event 2; Mysidacea; Natantia; Nemertea; Ophiuroidea; Opisthobranchia; Pennatularia; Pisces; Polarstern; Polyplacophora; Porifera; Prosobranchia; PS65/019-1; PS65/020-1; PS65/028-1; PS65/029-1; PS65/344-1; PS65 BENDEX; Pygnogonida; Regularia; Reptantia; Scleractinia; Sedentaria; Sipunculida; South Atlantic Ocean
    Type: Dataset
    Format: text/tab-separated-values, 164 data points
    Location Call Number Limitation Availability
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  • 6
    Publication Date: 2023-07-10
    Keywords: Abyssocucumis liouvillei; Acanthomunna spinipes; Achlyonice violaecuspidata; Acodontaster sp.; Actinostola sp.; Actinostolidae; Aega pushkini; Aeginioides gaussi; Agassiz Trawl; Aglaophamus sp.; AGT; Aimulosia antarctica; Alcyonaria sp.; Ammothea carolinensis; Amphiglena sp.; Antarctonemertes sp.; Antarcturus oryx; Antatelson walkeri; ANT-XXI/2; Aplidium bilinguae; Aplidium falklandicum; Aplidium sp.; Apseudes spectabilis; Arachnopusia inchoata; Arcoscalpellum bouvieri; Area/locality; Arisatsis sp.; Ascolepis sp.; Asteroidea; Atyloella tribinicuspidata; Atylopsis fragilis; Atylopsis megalops; Atylopsis orthodactylus; Austrodoris kerguelensis; Austroflustra vulgaris; Autolytus sp.; Barrukia sp.; Bathyberthella antarctica; Bathyplotes fuscivinculum; Bathyplotes sp.; Brachiopod sp.; Bubaris sp.; Camptoplites bicornis; Capnea georgiana; Caprellinoides tristanensis; Ceacognathia sp.; Cellaria incula; Cellarinella njegovanae; Cellarinella nutti; Celleporella antarctica; Celleporella bougainvillei; Cephalodiscus sp.; Chiridota weddellensis; Clathrinida; Colossendeis robusta; Coperonus sp.; Crinoidea indeterminata; Crossaster sp.; Cucumariidae; Cuenotaster sp; Cuthona sp.; Date/Time of event; Date/Time of event 2; Doto sp.; Echiniphimedia hodgsoni; Echinozone quadrispinosa; Ekmocucumis cf. steineni; Ekmocucumis sp.; Elevation of event; Elevation of event 2; Eulagisca sp.; Eunoe sp.; Event label; Flabelligera sp.; Flabellum sp.; Gamaropsis serricra; Giganopsis squamosa; Glyphoperidium bursa; Gnathiphimedia cf. mandibularis; Gnathiphimedia mandibularis; Gnathiphimedia sp.; Golfingia sp.; Haplocheira barbimana; Harmothoe spp.; Harpinioides drepanocheir; Hermadion sp.; Himantozoum antarcticum; Hippolytidae; Hippomedon kergueleni; Holothuridea; Hormathiidae; Hydrozoa indeterminata; Ianthopsis ruseri; Irregularia sp.; Ischyroceridae; Isotealia antarctica; Jassa falcata; Jassa goniamera; Joeropsis antarctica; Laetmonice sp.; Latitude of event; Lepidonotothen kempi; Lepidonotothen larseni; Leucothoe spinicarpa; Liljeborgia georgiana; Liljeborgia sp.; Longitude of event; Longitude of event 2; Luidia sp.; Lysianassoidea; Melphidippa antarctica; Mesoproboloides sp.; Metopoides leptomanus; Metopoides sp.; Molgula pedunculata; Munna sp.; Mycale acerata; Mysidacea sp.; Nauticaris marionis; Nematocarcinus lanceopes; Nematoflustra flagellata; Neojaera antarctica; Notaeolidia depressa; Nymphon australe; Odontaster sp.; Oedicerotidae; Ophiocanthid sp.; Ophionotus victoriae; Ophiuroidea; Ophiurolepis sp.; Oradarea rossi; Oradarea walkeri; Orchomenopsis cavimanus; Osthimosia bicornis; Osthimosia sp.; Pachychelium nichollsi; Pagentina genarum; Pallenopsis hodgsoni; Paralomis elongata; Pardaliscidae; Parepimeria crenulata; Philine alata; Phyllocomus sp.; Pista sp.; Pleurogonium sp.; Podocerus capillimanus; Polarstern; Polirhabdotos inclusum; Polyeunoa sp.; Polymastia invaginata; Polyzoa opuntia; Porania cf. antarctica; Porifera indeterminata; Primnoidae sp.; Prostebbingia brevicornis; Prostebbingia sp.; PS65/019-1; PS65/020-1; PS65/028-1; PS65/029-1; PS65/344-1; PS65/347-1; PS65 BENDEX; Pseudericthonius gaussi; Pseudericthonius hesperidesi; Pseudodulichia antarctica; Pseudosuberites sp.; Psilaster sp.; Psolidae; Psolus cf. antarcticus; Puncturella conica; Pycnanthus sp.; Pyura bouvetensis; Regularia sp.; Reteporella erugata; Reteporella frigida; Schraderia gracilis; Scina rattrayi rattrayi; Seba antarctica; Septemserolis septemcarinata; Serpula sp.; Smittina incernicula; South Atlantic Ocean; Stegocephalidae; Stenothoidae; Stilipedidae sp.; Stomphia selaginella; Swanomia brevimandibulata; Tedania tantula; Tentorium sp.; Thouarella sp.; Torometopa antarctica; Torometopa sp.; Tritonia challengeriana; Tritonia sp.; Trypanosyllis sp.; Tryphosella sp.; Tylobranchion speciosum
    Type: Dataset
    Format: text/tab-separated-values, 1188 data points
    Location Call Number Limitation Availability
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  • 7
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    Unknown
    PANGAEA
    In:  Supplement to: Arntz, Wolf E; Thatje, Sven; Linse, Katrin; Avila, Conxita; Ballesteros, Manuel; Barnes, David K A; Cope, Thérèse; Cristobo, Francisco J; De Broyer, Claude; Gutt, Julian; Isla, Enrique; López-González, Pablo José; Montiel, Américo; Munilla, Tomás; Ramos-Esplá, Alfonso A; Raupach, Michael R; Rauschert, Martin; Rodriguez, Estefania; Teixidó, Núria (2005): Missing link in the Southern Ocean: sampling the marine benthic fauna of remote Bouvet Island. Polar Biology, 29(2), 83-96, https://doi.org/10.1007/s00300-005-0047-8
    Publication Date: 2023-10-28
    Description: Bouvet (Bouvetøya) is a geologically young and very remote island just south of the Polar Front. Here we report samples taken during the RV "Polarstern" cruise ANTXXI/2 on 3 days in November 2003 and January 2004. This work was part of SCAR's EASIZ programme and intended, by providing data on the marine fauna of this "white gap" in the Atlantic sector of the Southern Ocean, to contribute to identifying the role of Bouvet in the faunal exchange between the Sub- and high Antarctic. While this goal demands extensive molecular analysis of the material sampled (future work), a checklist of the samples and data at hand widens the faunal and environmental inventory substantially. We suggest some preliminary conclusions on the relationship of Bouvet Island's fauna with that of other regions, such as Magellanic South America, the Antarctic Peninsula, and the high Antarctic Weddell Sea, which have been sampled previously. There seem to be different connections for individual higher taxa rather than a generally valid consistent picture.
    Keywords: AWI; EASIZ; Ecology of the Antarctic Sea Ice Zone; Priority Programme 1158 Antarctic Research with Comparable Investigations in Arctic Sea Ice Areas; SPP1158
    Type: Dataset
    Format: application/zip, 2 datasets
    Location Call Number Limitation Availability
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  • 8
    Publication Date: 2024-03-15
    Keywords: Acinetospora crinita; Acrosorium ciliolatum; Aglaothamnion byssoides; Alcyonium coralloides; Alkalinity, total; Alkalinity, total, standard deviation; Amphiroa rubra; Apoglossum ruscifolium; Aragonite saturation state; Aragonite saturation state, standard deviation; Arthrocladia villosa; Asperococcus ensiformis; Axinella damicornis; Balliella cladoderma; Benthos; Bicarbonate ion; Biomass, dry mass, standard deviation; Biomass, dry mass per area; Biomass/Abundance/Elemental composition; Bonnemaisonia clavata; Botryocladia chiajeana; Botryocladia madagascariensis; Bryozoa unidentified; Bugula sp.; Caberea boryi; Cacospongia mollior; Calcite saturation state; Calcite saturation state, standard deviation; Calculated using CO2SYS; Calculated using seacarb after Nisumaa et al. (2010); Calliblepharis jubata; Callophyllis laciniata; Carbon, inorganic, dissolved; Carbon, inorganic, dissolved, standard deviation; Carbonate ion; Carbonate ion, standard deviation; Carbonate system computation flag; Carbon dioxide; Carbon dioxide, standard deviation; Carpomitra costata; Cellaria salicornioides; Ceramiaceae unidentified; Ceramium bertholdii; Chondrosia reniformis; Chrysymenia ventricosa; Chylocladia verticillata; CIMR_V1-3_C1-3; Cladophora hutchinsiae; Cladophora pellucida; CO2 vent; Coast and continental shelf; Codium bursa; Codium decorticatum; Columbretes Islands, Mediterranean Sea; Community composition and diversity; Corynophlaea flaccida; Crambe crambe; Crambe tailliezi; Crella sp.; Crisia sp.; Cryptonemia lomation; Cryptonemia tuniformis; Cutleria chilosa; Cutleria monoica; Cystoseira spinosa; Cystoseira zosteroides; Derbesia tenuissima; Dictyota sp.; Dudresnaya verticillata; Elachista neglecta; Entire community; Eunicella singularis; Field observation; Flabellia petiolata; Fugacity of carbon dioxide (water) at sea surface temperature (wet air); Gloiocladia furcata; Gloiocladia microspora; Griffithsia genovefae; Griffithsia opuntioides; Griffithsia sp.; Group; Haematocelis rubens; Halimeda tuna; Halopteris filicina; Halymenia elongata; Haraldia lenormandii; Hemimycale columella; Hexadella topsenti; Hincksia mitchelliae; Ircinia oros; Ircinia variabilis; Irvinea boergesenii; Kallymenia feldmannii; Kallymenia patens; Kallymenia requienii; Kallymenia sp.; Laminaria rodriguezii; Laurencia sp.; Leathesia mucosa; Leptofauchea coralligena; Lithophyllum stictaeforme; Lithothamnion corallioides; Lithothamnion valens; Lomentaria chylocladiella; Lomentaria ercegovicii; Lomentaria subdichotoma; Mediterranean Sea; Meredithia microphylla; Mesophyllum alternans; Mesophyllum expansum; Mimosella gracilis; Mimosella verticillata; MULT; Multiple investigations; Myriapora truncata; Myriogramme tristromatica; Myriotrichia adriatica; Neogoniolithon mamillosum; Neomonospora pedicellata var. tenuis; Neurocaulon foliosum; Nitophyllum flabellatum; Nitophyllum punctatum; OA-ICC; Ocean Acidification International Coordination Centre; Osmundea pelagosae; Parazoanthus axinellae; Partial pressure of carbon dioxide, standard deviation; Partial pressure of carbon dioxide (water) at sea surface temperature (wet air); Pentapora fascialis; Peyssonnelia crispata; Peyssonnelia dubyi; Peyssonnelia harveyana; Peyssonnelia inamoena; Peyssonnelia rosa-marina; Peyssonnelia squamaria; pH; pH, standard deviation; Pherusella tubulosa; Phyllariopsis brevipes; Phyllophora crispa; Phymatolithon calcareum; Plocamium cartilagineum; Polysiphonia elongella; Polysiphonia flocculosa; Polysiphonia subulifera; Porella cervicornis; Porifera unidentified; Potentiometric; Potentiometric titration; Pseudochlorodesmis furcellata; Pterothamnion crispum; Pycnoclavella sp.; Reteporella sp.; Rhodophyllis divaricata; Rhodophyllis strafforelloi; Rhodymenia sp.; Rocky-shore community; Rodriguezella pinnata; Salinity; Savignyella lafontii; Sebdenia rodrigueziana; Site; Species; Spermatochnus paradoxus; Spermothamnion flabellatum; Sphacelaria cirrosa; Sphacelaria plumula; Sphaerococcus coronopifolius; Spirastrella cunctatrix; Spongia virgultosa; Spongites fruticulosa; Stictyosiphon adriaticus; Temperate; Temperature, water; Turbicellepora avicularis; Type; Valonia macrophysa; Zanardinia typus
    Type: Dataset
    Format: text/tab-separated-values, 8661 data points
    Location Call Number Limitation Availability
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  • 9
    Publication Date: 2024-05-22
    Keywords: Alkalinity, total; Alkalinity, total, standard deviation; Ammonium; Ammonium, standard deviation; Aragonite saturation state; Aragonite saturation state, standard deviation; Bicarbonate ion; Bicarbonate ion, standard deviation; Calcite saturation state; Calcite saturation state, standard deviation; Calculated using CO2SYS; Carbon, inorganic, dissolved; Carbon, inorganic, dissolved, standard deviation; Carbonate ion; Carbonate ion, standard deviation; Carbon dioxide; Carbon dioxide, partial pressure; Carbon dioxide, partial pressure, standard deviation; Carbon dioxide, standard deviation; CIMR_V1-3_C1-3; Columbretes Islands, Mediterranean Sea; CTD/STD SD204, SAIV A/S; DATE/TIME; DEPTH, water; Evolution II autoanalyzer; MULT; Multiple investigations; Nitrate and Nitrite; Nitrate and Nitrite, standard deviation; pH; pH, standard deviation; Phosphate; Phosphate, standard deviation; Potentiometric open-cell titration; Salinity; Salinity, standard deviation; Silicate; Silicate, standard deviation; Temperature, water; Temperature, water, standard deviation
    Type: Dataset
    Format: text/tab-separated-values, 90 data points
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