147 research outputs found

    Intersemiotic translation of contracts into digital environments

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    An intersemiotic translation is any form of translation that involves at least two different semiotic codes; for example, the translation from words to images, to numerical code, or to non-verbal sounds. One of the most widespread examples of intersemiotic translation in the contemporary world is transposing natural language into machine language in digital environments. In this case, if the source text is a legal text, we encounter a particular type of intersemiotic translation, namely an intersemiotic legal translation in a digital environment. This paper will focus on the intersemiotic legal translation of contracts in digital environments, and is divided into two parts. In the first part (Section Ways of intersemiotically translating a contract using digital tools), we will analyze four possible uses of the intersemiotic translation of contracts in a digital context. In particular, we will highlight the technical characteristics of intersemiotic translation, its limitations, and its potential in different phases of contract management, namely the drafting of the document, the agreement, the archiving of the document, and the execution of contractual clauses. We will examine different digital tools that exploit intersemiotic translation, such as contract drafting tools and online platforms that allow for the conclusion of electronic contracts, document archiving in blockchains, and building smart contracts. When analyzing these uses of intersemiotic translation in the digital environment, we will highlight four types of output that can represent the product of intersemiotic translation in the digital environment: epistemic effects, legal effects, digital effects, and economic effects. In the second part (Section A tool for translating the contract intersemiotically), we will describe a hypothetical prototype that, in light of the four potential uses of intersemiotic translation, could represent a support tool to simplify the communication between professionals and clients through the drafting of legal documents with the aid of dynamic forms and, eventually, with the help of artificial intelligence (AI). Beyond facilitating the dialogue between legal professionals and their clients, we use interfaces to allow clients to create their own drafts of their documents and the lawyer to work on the drafts drawn up by the customer, correct them, and structure them in order to guarantee the validity of the document. The system can also be designed to archive legal documents and private deeds securely and entrust them to a professional by using blockchain technology and automating the execution of some contractual clauses via smart contract protocols

    Identification of ticks collected in two areas of Sardinia

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    In the present note the resu1ts of preliminary studies on tick distribution in two areas of Sardinia (Cagliari and Ogliastra) are reported

    A non‑lethal method to assess element content in the endangered Pinna nobilis

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    The fan shell Pinna nobilis is the largest bivalve endemic to the Mediterranean and is actually a strongly endangered species. Due to the biological, ecological, and historical relevance of this species, the research of a non-lethal method to relate the element content in organism’s tissues and environment can provide information potentially useful to evaluate environmental pollution and organism physiological status. In this study, a screening on element concentration in the animal growing environment (seawater and sediments) and in four soft tissues (hepatopancreas, gills, mantle, and muscle), and two acellular tissues (calcite shell layer, and byssus) was performed. The comparison among these results was used to assess whether the no-lethal acellular tissue element concentration can be used to reveal the element presence in the environment and soft tissues. Elements, such as B, Ag, As, Mn, Mo, Pb, or Se, showed a possible relationship between their presence in the byssus and soft tissues. In the byssus Cr, Sb, Sn, and V have shown to be mostly related to the environment, more than the soft tissues, and might be used to draw a historical record of the exposure of the organism. The element concentration in the calcite shell layer did not relate with environmental element concentrations. Essential elements, like Cu, Fe, Ni, and Zn, were present in calcite shell layer and byssus and are likely related to their biological activity in the organism. The research also gave an overview on the presence of pollution and on the preferential intake route of the element. In summary, this study, performed on a limited number of specimens of this protected species, indicated that element concentration in the byssus can be applied as non-lethal method to monitor this endangered species and its interaction with the elements in the growing environment

    The Quality of Five Natural, Historical Italian Cheeses Produced in Different Months: Gross Composition, Fat-Soluble Vitamins, Fatty Acids, Total Phenols, Antioxidant Capacity, and Health Index

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    Five natural historic cheeses of Southern Italy were investigated-Caciocavallo Palermitano (CP), Casizolu del Montiferru (CdM), Vastedda della Valle del Belìce (VVB), Pecorino Siciliano (PS), and Caprino Nicastrese (CN)-which are produced with raw milk and with traditional techniques and tools, from autochthonous breeds reared under an extensive system. The effects of the month of production on gross composition, MUFA, PUFA, PUFA-ω6, PUFA-ω3, α-tocopherol, retinol, cholesterol, TPC, TEAC, and GHIC were evaluated. In CP, CLA, TPC, and GHIC were higher in April than in February. CdM showed higher values in terms of fat, saturated fatty acids, PUFA-ω3, α-tocopherol, TEAC, and GHIC in May than in February and September, while low values in terms of protein, moisture, and CLA were found. In VVB, MUFA, PUFA-ω6, and α-tocopherol increased in June compared with April; conversely, protein, FRAP, and TEAC were higher in April. In PS, protein, CLA, PUFA, PUFA-ω3, α-tocopherol, and GHIC increased in May compared with January; on the contrary, moisture, NaCl, and TEAC showed high values in January. CN showed higher values in terms of PUFA, PUFA-ω6, PUFA-ω3, TPC, TEAC, and GHIC in April and June compared with January. It is shown that each cheese is unique and closely linked to the production area. Cheeses produced in the spring months showed a high nutritional quality due to the greatest presence of healthy compounds originating from an extensive feeding system

    The Gamma-Flash data acquisition system for observation of terrestrial gamma-ray flashes

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    Gamma-Flash is an Italian project funded by the Italian Space Agency (ASI) and led by the National Institute for Astrophysics (INAF), devoted to the observation and study of high-energy phenomena, such as terrestrial gamma-ray flashes and gamma-ray glows produced in the Earth's atmosphere during thunderstorms. The project's detectors and the data acquisition and control system (DACS) are placed at the "O. Vittori" observatory on the top of Mt. Cimone (Italy). Another payload will be placed on an aircraft for observations of thunderstorms in the air. This work presents the architecture of the data acquisition and control system and the data flow.Comment: 4 pages, 1 figure, Astronomical Data Analysis Software and System XXXII (2022

    The Northern Cross Fast Radio Burst project -- III. The FRB-magnetar connection in a sample of nearby galaxies

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    Fast radio bursts (FRBs) are millisecond radio transients observed at cosmological distances. The nature of their progenitors is still a matter of debate, although magnetars are invoked by most models. The proposed FRB-magnetar connection was strengthened by the discovery of an FRB-like event from the Galactic magnetar SGR J1935+2154. In this work, we aim to investigate how prevalent magnetars such as SGR J1935+2154 are within FRB progenitors. We carried out an FRB search in a sample of seven nearby (< 12 Mpc) galaxies with the Northern Cross radio telescope for a total of 692 h. We detected one 1.8 ms burst in the direction of M101 with a fluence of 58±558 \pm 5 Jy ms. Its dispersion measure of 303 pc cm3^{-3} places it most-likely beyond M101. Considering that no significant detection comes indisputably from the selected galaxies, we place a 38 yr1^{-1} upper limit on the total burst rate (i.e. including the whole sample) at the 95\% confidence level. This upper limit constrains the event rate per magnetar λmag<0.42\lambda_{\rm mag} < 0.42 magnetar1^{-1} yr1^{-1} or, if combined with literature observations of a similar sample of nearby galaxies, it yields a joint constraint of λmag<0.25\lambda_{\rm mag} < 0.25 magnetar1^{-1} yr1^{-1}. We also provide the first constraints on the expected rate of FRBs hypothetically originating from ultraluminous X-ray (ULX) sources, since some of the galaxies observed during our observational campaign host confirmed ULXs. We obtain <13< 13 yr1^{-1} per ULX for the total sample of galaxies observed. Our results indicate that bursts with energies E>1034E>10^{34} erg from magnetars like SGR J1935+2154 appear more rarely compared to previous observations and further disfavour them as unique progenitors for the cosmological FRB population, leaving more space open to the contribution from a population of more exotic magnetars, not born via core-collapsed supernovae.Comment: 9 pages, 4 figures, published in A&

    Multiple non-species-specific pathogens possibly triggered the mass mortality in Pinna nobilis

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    The fan mussel, Pinna nobilis, represents the largest bivalve endemic to the Mediterranean Sea. Since 2016, dramatic mass mortality of this species has been observed in several areas. The first surveys suggested that Haplosporidium pinnae (currently considered species-specific) was the main etiological agent, but recent studies have indicated that a multifactorial disease may be responsible for this phenomenon. In this study, we performed molecular diagnostic analyses on P. nobilis, P. rudis, and bivalve heterologous host species from the island of Sardinia to shed further light on the pathogens involved in the mass mortality. The results support the occurrence of a multifactorial disease and that Mycobacterium spp. and H. pinnae are not necessarily associated with the illness. Indeed, our analyses revealed that H. pinnae is not species-specific for P. nobilis, as it was present in other bivalves at least three years before the mass mortality began, and species of Mycobacterium were also found in healthy individuals of P. nobilis and P. rudis. We also detected the species Rhodococcus erythropolis, representing the first report in fan mussels of a bacterium other than Mycobacterium spp. and Vibrio spp. These results depict a complicated scenario, further demonstrating how the P. nobilis mass mortality event is far from being fully understoo

    Il mese di produzione influenza la qualit\ue0 di formaggi tipici?

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    Il settore lattiero-caseario mediterraneo rappresenta una delle pi\uf9 importanti attivit\ue0 legate al lavoro delle terre montane e marginali e alla produzione di prodotti tipici e di qualit\ue0. Un prodotto \u201ctipico\u201d \ue8 il risultato di diversi fattori strettamente legati all\u2019origine geografica e alle tradizioni sociali e culturali dell\u2019area di produzione. Tali prodotti sono da sempre uno strumento per valorizzare la biodiversit\ue0, la cultura e l\u2019economia di definite aree mediterranee. L\u2019Unione Europea riconosce ufficialmente questa diversificazione di prodotto attraverso l\u2019attribuzione di marchi di qualit\ue0 a denominazione di origine protetta (DOP) e a indicazione geografica protetta (IGP). Nella politica agroalimentare italiana \ue8 presente anche il marchio di prodotto agroalimentare tradizionale (TAP). Recentemente, 15 formaggi storici naturali del Sud Italia, identificati come la \u201cselezione AGER (Agroalimentare e ricerca)\u201d, hanno ricevuto attenzione nel progetto dal titolo \u201cCanestrum casei- Sviluppo di un modello sinergico finalizzato alla qualificazione e valorizzazione dei formaggi storici naturali del Sud Italia nelle regioni Sicilia, Sardegna, Calabria, Basilicata e Campania\u201c. Il progetto mira a qualificare e valorizzare questi formaggi storici e a ridare dignit\ue0 agli allevatori e ai produttori di questi formaggi, meno conosciuti dai consumatori e spesso a rischio di estinzione per oggettive difficolt\ue0 di qualificazione e valorizzazione sul mercato. In questo lavoro vengono studiati 5 dei 15 formaggi della selezione AGER. Il Caciocavallo Palermitano TAP (CP) \ue8 un formaggio a pasta dura, prodotto nella regione Sicilia in provincia di Palermo a 700-1000 m s.l.m. \ue8 un formaggio a pasta filata ottenuto dal latte bovino crudo delle razze Cinisara, Pezzata Rossa, Bruna e meticci, ed \ue8 ancora prodotto con tecniche tradizionali utilizzando tipici strumenti in legno. La Vastedda della Valle del Bel\uecce DOP (VVB), un formaggio a pasta molle e filata, prodotto nella zona collinare (300 m s.l.m.) della Sicilia occidentale. \uc8 prodotto con latte ovino crudo della razza ovina autoctona Valle del Bel\uecce. Questo formaggio viene prodotto utilizzando attrezzature tradizionali in legno e applicando la tecnologia della filatura, che gli conferisce unicit\ue0. Il Pecorino Siciliano DOP (PS) \ue8 un prodotto caseario a pasta dura proveniente dalla zona montana (700 m s.l.m.) della Sicilia centrale e dalla zona collinare (400 m s.l.m.) della Sicilia occidentale. Il Casizolu del Montiferru TAP(CdM) \ue8 un formaggio a pasta dura prodotto nella regione Sardegna nella zona montana (1050 m s.l.m.) del Montiferru e nella zona collinare (500 m s.l.m.) del Montiferru/Guilcer. Si tratta di un formaggio a pasta filata ottenuto da latte bovino crudo delle razze Sardo-Modicana e Bruno-Sarda, allevate in regime estensivo durante l\u2019anno, utilizzando tecniche tradizionali con attrezzature in rame e legno. Il Caprino Nicastrese (CN) \ue8 un formaggio a pasta semidura prodotto nella regione Calabria nelle zone collinari (300-600 m s.l.m.) e montane (601-1200 m s.l.m.) circostanti Nicastro-Lamezia Terme, in provincia di Catanzaro. Si ottiene dal latte crudo della razza caprina autoctona Nicastrese, utilizzando una tecnica tradizionale con attrezzature in legno e acciaio. Questi cinque formaggi sono prodotti in aree ristrette, condizioni pedoclimatiche e attivit\ue0 antropiche (definite come uniche e non riproducibili altrove) che, cos\uec come il territorio e le abitudini, sono conformi alla storia e alla tradizione. Uno degli obiettivi specifici del progetto \u201cCanestrum Casei\u201d \ue8 stato quello di realizzare un\u2019indagine conoscitiva sulla qualit\ue0 di questi formaggi per adempiere alla caratterizzazione della selezione dei formaggi AGER uniformando le informazioni di maggior interesse per i consumatori rispetto alle specificit\ue0 produttive regionali. In particolare, nel presente lavoro, \ue8 stata valutata l\u2019influenza del periodo di produzione sulla composizione chimica, le caratteristiche nutrizionali, il contenuto di polifenoli, la capacit\ue0 antiossidante totale e l\u2019indice di salute dei cinque formaggi tradizionali citati. Pertanto i cinque foraggi tipici del meridione italiano, sopra descritti, sono stati studiati per valutare gli effetti del mese di produzione sulla composizione lorda, MUFA, PUFA, PUFA-\u3c96, PUFA-\u3c93, \u3b1-tocoferolo, retinolo, colesterolo, TPC, TEAC e GHIC. In CP, CLA, TPC e GHIC erano pi\uf9 alti in aprile che in febbraio. Il CdM ha mostrato valori pi\uf9 alti in termini di grassi, acidi grassi saturi, PUFA-\u3c93, \u3b1-tocoferolo, TEAC e GHIC in maggio rispetto a febbraio e settembre, mentre sono stati trovati valori bassi in termini di proteine, umidit\ue0 e CLA. In VVB, MUFA, PUFA-\u3c96, e \u3b1-tocoferolo sono aumentati in giugno rispetto ad aprile; al contrario, proteine, FRAP, e TEAC erano pi\uf9 alti in aprile. In PS, proteine, CLA, PUFA, PUFA-\u3c93, \u3b1-tocoferolo e GHIC sono aumentati in maggio rispetto a gennaio; al contrario, umidit\ue0, NaCl e TEAC hanno mostrato valori elevati in gennaio. CN ha mostrato valori pi\uf9 alti in termini di PUFA, PUFA-\u3c96, PUFA-\u3c93, TPC, TEAC e GHIC in aprile e giugno rispetto a gennaio. \uc8 dimostrato che ogni formaggio \ue8 unico e strettamente legato alla zona di produzione. I formaggi prodotti nei mesi primaverili hanno mostrato un\u2019alta qualit\ue0 nutrizionale dovuta alla maggiore presenza di composti salutari provenienti da un sistema di alimentazione estensiva. I risultati ottenuti da questo studio hanno mostrato che le caratteristiche nutrizionali dei formaggi tradizionali valutati, cio\ue8 il contenuto di acidi grassi, il contenuto di vitamine liposolubili e polifenoli, la capacit\ue0 antiossidante totale e l\u2019indice di salute, erano influenzati dal mese di produzione. In generale, la pi\uf9 alta qualit\ue0 nutrizionale era legata alla maggiore presenza di composti salutari, che provenivano dal pascolo nei mesi primaverili di produzione del formaggio. Ogni formaggio \ue8 unico e strettamente legato alla zona di produzione, anche se un\u2019alta variabilit\ue0, dovuta a numerosi fattori \u2013 tra cui specie, razza, alimentazione, tipo di suolo, posizione geografica, clima e tecnologia di produzione \u2013 caratterizza i parametri analizzati in ogni formaggio

    Quantifying risks and interventions that have affected the burden of diarrhoea among children younger than 5 years : an analysis of the Global Burden of Disease Study 2017

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    Background Many countries have shown marked declines in diarrhoea! disease mortality among children younger than 5 years. With this analysis, we provide updated results on diarrhoeal disease mortality among children younger than 5 years from the Global Burden of Diseases, Injuries, and Risk Factors Study 2017 (GBD 2017) and use the study's comparative risk assessment to quantify trends and effects of risk factors, interventions, and broader sociodemographic development on mortality changes in 195 countries and territories from 1990 to 2017. Methods This analysis for GBD 2017 had three main components. Diarrhoea mortality was modelled using vital registration data, demographic surveillance data, and verbal autopsy data in a predictive, Bayesian, ensemble modelling tool; and the attribution of risk factors and interventions for diarrhoea were modelled in a counterfactual framework that combines modelled population-level prevalence of the exposure to each risk or intervention with the relative risk of diarrhoea given exposure to that factor. We assessed the relative and absolute change in diarrhoea mortality rate between 1990 and 2017, and used the change in risk factor exposure and sociodemographic status to explain differences in the trends of diarrhoea mortality among children younger than 5 years. Findings Diarrhoea was responsible for an estimated 533 768 deaths (95% uncertainty interval 477 162-593 145) among children younger than 5 years globally in 2017, a rate of 78.4 deaths (70.1-87.1) per 100 000 children. The diarrhoea mortality rate ranged between countries by over 685 deaths per 100 000 children. Diarrhoea mortality per 100 000 globally decreased by 69.6% (63.1-74.6) between 1990 and 2017. Among the risk factors considered in this study, those responsible for the largest declines in the diarrhoea mortality rate were reduction in exposure to unsafe sanitation (13.3% decrease, 11.2-15.5), childhood wasting (9.9% decrease, 9.6-10.2), and low use of oral rehydration solution (6.9% decrease, 4-8-8-4). Interpretation Diarrhoea mortality has declined substantially since 1990, although there are variations by country. Improvements in sociodemographic indicators might explain some of these trends, but changes in exposure to risk factors-particularly unsafe sanitation, childhood growth failure, and low use of oral rehydration solution-appear to be related to the relative and absolute rates of decline in diarrhoea mortality. Although the most effective interventions might vary by country or region, identifying and scaling up the interventions aimed at preventing and protecting against diarrhoea that have already reduced diarrhoea mortality could further avert many thousands of deaths due to this illness

    Quantifying risks and interventions that have affected the burden of lower respiratory infections among children younger than 5 years : an analysis for the Global Burden of Disease Study 2017

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    Background Despite large reductions in under-5 lower respiratory infection (LRI) mortality in many locations, the pace of progress for LRIs has generally lagged behind that of other childhood infectious diseases. To better inform programmes and policies focused on preventing and treating LRIs, we assessed the contributions and patterns of risk factor attribution, intervention coverage, and sociodemographic development in 195 countries and territories by drawing from the Global Burden of Diseases, Injuries, and Risk Factors Study 2017 (GBD 2017) LRI estimates. Methods We used four strategies to model LRI burden: the mortality due to LRIs was modelled using vital registration data, demographic surveillance data, and verbal autopsy data in a predictive ensemble modelling tool; the incidence of LRIs was modelled using population representative surveys, health-care utilisation data, and scientific literature in a compartmental meta-regression tool; the attribution of risk factors for LRI mortality was modelled in a counterfactual framework; and trends in LRI mortality were analysed applying changes in exposure to risk factors over time. In GBD, infectious disease mortality, including that due to LRI, is among HIV-negative individuals. We categorised locations based on their burden in 1990 to make comparisons in the changing burden between 1990 and 2017 and evaluate the relative percent change in mortality rate, incidence, and risk factor exposure to explain differences in the health loss associated with LRIs among children younger than 5 years. Findings In 2017, LRIs caused 808 920 deaths (95% uncertainty interval 747 286-873 591) in children younger than 5 years. Since 1990, there has been a substantial decrease in the number of deaths (from 2 337 538 to 808 920 deaths; 65.4% decrease, 61.5-68.5) and in mortality rate (from 362.7 deaths [3304-392.0] per 100 000 children to 118.9 deaths [109.8-128.3] per 100 000 children; 67.2% decrease, 63.5-70.1). LRI incidence dedined globally (32.4% decrease, 27.2-37.5). The percent change in under-5 mortality rate and incidence has varied across locations. Among the risk factors assessed in this study, those responsible for the greatest decrease in under-5 LRI mortality between 1990 and 2017 were increased coverage of vaccination against Haemophilus influenza type b (11.4% decrease, 0.0-24.5), increased pneumococcal vaccine coverage (6.3% decrease, 6.1-6.3), and reductions in household air pollution (8.4%, 6 8-9.2). Interpretation Our findings show that there have been substantial but uneven declines in LRI mortality among countries between 1990 and 2017. Although improvements in indicators of sociodemographic development could explain some of these trends, changes in exposure to modifiable risk factors are related to the rates of decline in LRI mortality. No single intervention would universally accelerate reductions in health loss associated with LRIs in all settings, but emphasising the most dominant risk factors, particularly in countries with high case fatality, can contribute to the reduction of preventable deaths
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