102,270 research outputs found
AIQUA WORKSHOP: UPDATES ON THE CHRONOLOGY, STRATIGRAPHY AND ENVIRONMENTS OF THE LAST GLACIAL MAXIMUM AND THE LATE GLACIAL ON THE SOUTHERN SIDE OF THE ALPS
The AIQUA workshop, sponsored by the TERPRO and SACCOM INQUA Commissions and by the IGG-CNR and the Department of Geosciences of the University of Padova, was held at the Department of Geosciences of Padova, on June 22nd-23nd, 2017 (scientific and organizing committee: P. Mozzi, G. Monegato, A. Fontana, S. Rossato). The workshop focused on the geomorphic, sedimentary and palaeoenvironmental events that occurred in the southern Alpine region and related Po Plain, Venetian-Friulian Plain and Adriatic basin during the Last Glacial Maximum and the Late Glacial. About 60 participants attended the workshop, with nine solicited talks, five short communications and posters, and ample time devoted to discussion. The second day consisted in a field trip in the Venetian Prealps
rec. a G. Mozzi, Le ripetizioni
La recensione illustra la struttura del romanzo di Mozzi e discute il problema del rapporto fra narrativa e morale
Una comparsa in frantumi
Postface to the short-story collection by the Italian writer Giulio Mozzi "Favole del morire" (2015
Ricettario di scrittura creativa
Il libro intende essere un catalogo ragionato delle principali forme archetipiche di scrivibilità: la lettera, la lista, il catalogo, l'intervista, l'apologia, il ricordo, la confessione, il paradosso, ecc
L’assetto geomorfologico della pianura veneta centro-orientale: stato delle conoscenze e nuovi dati
Da: Scritti in memoria di G. Brunett
Torcello e la morfologia della laguna tra l'età romana e il medioevo
Revisione delle conoscenze sull'evoluzione geomorfologica del settore settentrionale della laguna di Venezia nel corso degli ultimi due millenni, in relazione alle variazioni fluviali e della linea di costa
Sedimentary evidence of glacial lake outburst floods (GLOFs) during the last glacial maximum in the Venetian-Friulian plain (NE Italy)
The outwash rivers of the Venetian-Friulian plain promoted a high-rate aggradation during the Last Glacial
Maximum (LGM), with large sedimentary bodies fed by major glaciers along the south-eastern side of the Alps.
Glaciers were temperate-type, hold up by high precipitation rates and characterized by large amount of water
trapped in subglacial lakes or funneled in speedy streams. The stratigraphic analysis of these sedimentary bodies
showed sharp changes from coarse gravels to well-sorted sandy gravels few kilometers downstream. Large
boulders, 1–2m in size, are present in many sites, especially in the Tagliamento outwash plain, from the endmoraine
system to about 13 km far to the south. Most of the boulders are located on the eastern area of the
sandur and lie stratigraphically above a paleosol, radiocarbon dated to 31,114 ± 643 cal a BP, thus belonging to
the LGM sandur of the Tagliamento glacier. In some locations these boulders are associated to large bars,
showing a rough cross-bedding. Similar sedimentary structures are observed 2 km downstream of the LGM
frontal moraines in the Astico outwash system, a 25-km-long transfluence tongue of the Adige-Brenta glacial
complex. In this case the occurrence gravel dunes containing many boulders marks the evidence of a high-energy
deposition. The occurrence of cross-bedded bars, embedding large boulders up to 2m of diameter, in the
piedmont plain of the south-eastern Alps is peculiar. Breaks of natural dams, such as the frontal moraines or the
glacier itself, may have triggered glacial lake outburst floods (GLOFs) that determined the formation of such
gravel bars with meter-size clasts
Investigating evidences of Quaternary glaciations in the Prealpine environment of the Astico valley
In the Astico valley (Venetian Prealps) some glacial, fluvioglacial and glaciolacustrine deposits were found. They are attributed to a pre-LGM glacial advance which reached further out in the valley. Geomorphological and stratigraphic data support this hypothesis. It is also pointed out the presence of a tectonic guidance in the developing of the Astico fluvial network
In vitro diffusion studies of some polyene antibiotics with a three-phase partition apparatus
The behaviour of a series of new polyene antibiotics derived from partricin A was studied using a suitable apparatus, consisting of a triphasic water/oil/water system for the in vitro evaluation of the diffusion characteristics. The transport rate constant from the donor aqueous phase to the receiving aqueous phase, through the oil phase, was found to be directly proportional to the concentration of the test product in the donor aqueous phase, inversely proportional to the pH values of the aqueous phases and directly proportional to the oil/water partition coefficient of the various polyenes considered. Information was thus obtained about the possible in vivo behaviour of the series of products considered, which would prove helpful in planning furthermore extensive and more thorough investigations on a restricted number of molecules
- …
