Search results for "loculi"

showing 3 items of 3 documents

Seaweed fails to prevent ocean acidification impact on foraminifera along a shallow-water CO2 gradient

2015

Ocean acidification causes biodiversity loss, alters ecosystems, and may impact food security, as shells of small organisms dissolve easily in corrosive waters. There is a suggestion that photosynthetic organisms could mitigate ocean acidification on a local scale, through seagrass protection or seaweed cultivation, as net ecosystem organic production raises the saturation state of calcium carbonate making seawater less corrosive. Here, we used a natural gradient in calcium carbonate saturation, caused by shallow-water CO2 seeps in the Mediterranean Sea, to assess whether seaweed that is resistant to acidification (Padina pavonica) could prevent adverse effects of acidification on epiphytic…

Ocean Acidification International Coordination Centre (OA-ICC)TemperateIdentificationSalinityCommunity composition and diversityTriloculinella dilatatainorganicAlkalinityElphidium spMiliolinella sp.Miliolinella subrotundaQuinqueloculina sp.Daitrona spTemperature waterCarbon inorganic dissolvedCalculated using seacarb after Nisumaa et al 2010Adelosina longirostraPercentageAragonite saturation stateMiliolinella spRosalina globularisAlkalinity totaltotalElphidium sp.Elphidium crispumCO2 ventElphidium advenumpHTemperaturedissolvedPseudotriloculina spCarbonate ionPartial pressure of carbon dioxide (water) at sea surface temperature (wet air)Rosalina spQuinqueloculina annectensEarth System ResearchHaynesina depressulaField observationElphidium margaritaceumPotentiometric titrationCalcite saturation statePotentiometricwaterMassilina gualtierianaRocky-shore communitySpiroloculina ornataQuinqueloculina auberianaBenthosDaitrona sp.Pileolina patelliformisOcean Acidification International Coordination Centre OA ICCMediterranean SeaBicarbonate ionCalculated using seacarb after Nisumaa et al. (2010)SpeciesVertebralina striataAffinetrina gualtierianaElphidium macellumCalculated using CO2SYSIndividualsCarbonate system computation flagFugacity of carbon dioxide (water) at sea surface temperature (wet air)Rosalina sp.CarbonBiomass/Abundance/Elemental compositionBolivina pseudoplicataPartial pressure of carbon dioxide water at sea surface temperature wet airCarbon dioxideQuinqueloculina stelligeraQuinqueloculina spPeneroplis pertususRocky shore communityEntire communityPeneroplis planatusFugacity of carbon dioxide water at sea surface temperature wet airCornuspira involvensBiomass Abundance Elemental compositionCoast and continental shelfLobatula lobatulaQuinqueloculina boscianaPseudotriloculina sp.
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La catacomba di Villagrazia di Carini e il problema della ecclesia carinensis. I risultati delle recenti esplorazioni.

2007

CARRA R.M, CAVALLARO N, CIPRIANO G, FALZONE G, MORFINO D, VITALE E (2007). La catacomba di Villagrazia di Carini e il problema dell''ecclesia carinensis. I risultati delle recenti esplorazioni. In: CARRA R.M., VITALE E. A CURA DI. La cristianizzazione in Italia fra tardo antico ed altomedioevo. vol. II, p. 1837-1923, PALERMO:Carlo Saladino Editore, ISBN: 978-88-95346-08-3 EMMA VITALE LO SCAVO DELLE GALLERIE VII-XIII, PP. 1856-1867 Il contributo presenta i risultati delle campagne di scavo nel cimitero ipogeo di Villagrazia di Carini dal 2000 al 2006, e gli esiti dell’analisi strutturale condotta in tutti i settori in cui l’indagine archeologica è stata completata. Tutto il cimitero, all’ini…

arcosoliscavo archeologicoformaeloculicatacomba paleocristianasviluppo topograficotombe a mensa
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Catacomba di Villagrazia di Carini. La galleria XII: indagini archeologiche e problemi della conservazione

2017

The archaeological research in the southeastern area of the Early Christian catacombs of Villagrazia di Carini has been ongoing since 2000 to the present, but in 2014 the structural problems occurred during the excavation of the cubicles X13 and X15 have showed that this sector of the cemetery was cut into a tuff stone bench less compact and durable than the rest of the catacomb. Similarly, the excavation in the corridor XII has provided new informations about the serious effects of the physico-chemical changes that occurred here, over the centuries, by the action of the environmental factors and the continued infiltrations of water from the above ground. The risk of a collapse that would m…

catacombs Villagrazia di Carini tombe a mensa loculi cubicles archaeological stratigraphy alteration processes detachments deterioration state of conservation.conservazioneCatacomba paleocristianadegrado strutturalespazi funerari privatiVillagrazia di Carinicimitero comunitariostratigrafia.consolidamentoSettore L-ANT/08 - Archeologia Cristiana E Medievale
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