3,115 research outputs found

    The Classics of the First Lorenzo de' Medici. For a New Critical Reading of Corinth

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    openIl presente lavoro si propone di rileggere una delle prime opere di Lorenzo de’ Medici, "Corinto", attraverso temi letterari che lo caratterizzano, tenendo presente i modelli latini, greci e italiani ai quali l’autore attinge e confrontandone altri, pertinenti ai temi analizzati. Dopo una rapida introduzione sul contesto storico in cui il poemetto si inserisce, esso viene presentato per quanto concerne il contenuto e la storia redazionale, approfondita nell’Appendice, dove si presentano inoltre i testi di riferimento. Segue dunque la nuova lettura critica. La riflessione sul concetto di classico e su Lorenzo quale autore e personaggio del poemetto conclude l’analisi.The present work aims to re-read one of Lorenzo de’ Medici’s first works, "Corinto", through the literary themes which characterize it, keeping in mind the Latin, Greek and Italian models on which the author draws and comparing others, pertinent to the themes analyzed. After a quick introduction to the historical context in which the poem fits, it is presented in terms of content and editorial history, detailed in the Appendix, where the reference texts are also presented. Thus follows the new critical reading. The reflection on the concept of classic and on Lorenzo as author and character of the poem concludes the analysis

    Sustainable management of sea urchins. From resource conservation to aquaculture promotion in a circular economy perspective

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    Sea urchins are among the invertebrates that play a pivotal role in structuring and controlling marine benthic macrophyte communities and can be considered the main grazers in shallow seas around the world. The most studied in Mediterranean Sea is Paracentrotus lividus (Lamarck 1816), since, in addition to being one of the most widespread, it is the one with the greatest commercial interest. Moreover, despite many efforts to start aquaculture processes that cover the entire production cycle of this resource, at present, market demand is almost exclusively based on harvesting, and several examples of depletion of natural stocks due to fishing pressure are reported. However, the decline of P. lividus populations has also been reported in areas like the Ligurian Sea, where the sea urchin is not considered a species of commercial interest. Probably, it is due to the fact that they are very sensitive to indirect anthropogenic impacts: stressors related to climate change and the presence of pollutants can lead to abnormal larval development, reduced survival of larvae and juveniles, and impaired reproductive success of adults due to effects on gamete quality, threatening survival of entire populations. This study had two main objectives, the first being the characterisation of P. lividus populations at different sites in the Ligurian Sea, in order to investigate their health status (abundance and size distribution) and hypothesise the possible causes of their regression. While the second was the promotion of sustainable sea urchin aquaculture through the formulation of new experimental feeds, enriched with high Mg and Ca content biocarbonates and antioxidant substances. Those components were directly derived from the processing of sea urchins waste from gonad-packing industries, in a circular economy perspective

    First person – Alba Delrio-Lorenzo

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    First Person is a series of interviews with the first authors of a selection of papers published in Journal of Cell Science, helping early-career researchers promote themselves alongside their papers. Alba Delrio-Lorenzo is first author on ‘Sarcoplasmic reticulum Ca2+ decreases with age and correlates with the decline in muscle function in Drosophila’, published in JCS. Alba is a PhD student in the lab of Javier García-Sancho and María Teresa Alonso at the Instituto de Biología y Genética Molecular (IBGM), University of Valladolid, Spain, investigating the molecular mechanisms implicated in aging, particularly muscle aging.Peer reviewe

    [Letter from Lorenzo de Zavala to Antonio Lopez de Santa Anna, March 11, 1828]

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    Lorenzo de Zavala to Antonio Lopez de Santa Anna: On political tensions surrounding the recent revolt by Guerrero and the position taken by the author. (Tlalpan), March 11, 1828

    DeepThought: a Reputation and Voting-based Blockchain Oracle

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    Thanks to built-in immutability and persistence, the blockchain is often seen as a promising technology to certify information. However, when the information does not originate from the blockchain itself, its correctness cannot be taken for granted. To address this limitation, blockchain oracles -- services that validate external information before storing it in a blockchain -- were introduced. In particular, when the validation cannot be automated, oracles rely on humans that collaboratively cross-check external information. In this paper, we present DeepThought, a distributed human-based oracle that combines voting and reputation schemes. An empirical evaluation compares DeepThought with a state-of-the-art solution and shows that our approach achieves greater resistance to voters corruptions in different configurations

    lbusett/SpecCal: SpecCal v1.2

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    SpecCal v.1.2 <p>SpecCal is a stand-alone IDL application for the in-field spectral calibration of high-resolution spectrometers, based on the spectral matching algorithm proposed by Meroni et al. (2010). This repository contains a copy of the software originally submitted alongside the paper by Busetto et al. "SpecCal: a novel software for in-field spectral characterization of high-resolution spectrometers" (See full details below).</p> <p><strong>NOTE</strong> If you encounter any problems, you can report it in the "issues" page of this repository, However, since the software is not currently actively manteined, we can't guarantee we'll be able to help.</p> Authors: <p>Lorenzo Busetto, PhD Email: [email protected]</p> <p>Michele Meroni, PhD email: [email protected]</p> License: <p>GPL-3.0</p> Citation: <p>Please cite as:</p> <p>L. Busetto, M. Meroni, G.F. Crosta, L. Guanter, R. Colombo, SpecCal: Novel software for in-field spectral characterization of high-resolution spectrometers, Computers & Geosciences, Volume 37, Issue 10, October 2011, Pages 1685-1691, ISSN 0098-3004, <a href="http://doi.org/10.1016/j.cageo.2010.12.005">http://doi.org/10.1016/j.cageo.2010.12.005</a>.</p&gt

    Olmec lithic economy at San Lorenzo

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    Includes bibliographical references and index.Examines specialized production for manufacturing obsidian cutting tools at San Lorenzo, Mexico, the first Olmec center in the southern Gulf Coast as Mesoamerica's earliest complex society between 1800-1000 BC. Through systematic analysis of this commodity and importation of raw material, on-site production, and distribution of finished goods.--Provided by publisher.Introducing lithic economy -- The San Lorenzo Olmec -- The Lithic percussion industries of San Lorenzo -- Craft production and pressure blade technology at Puerto Malpica -- Trade and obsidian procurement at San Lorenzo -- Supply side economics: obsidian procurement for craft production at the Malpica Workshop -- The distribution and consumption of obsidian on San Lorenzo Island -- From workshop to consumer: the distribution of obsidian blades from the Malpica workshop -- On the origin and transmission of Mesoamerica obsidian blade technology

    A Florentine family in crisis: the Strozzi in the fifteenth century.

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    PhDIn 1434 the Strozzi lineage had held a leading position in Florentine society and government for at least one hundred and fifty years, and was one of the largest and wealthiest of the city's patrician lineages. The records of the catasto of 1427 and of the scrutiny of 1433 are used to give a profile of the dominant social, economic and political position of the Strozzi before the advent of Medicean dominance. Their record of electoral success, and the political and cultural leadership of influential and respected men such as Palla di Nofri and Matteo di Simone, with other factors, put the Strozzi amongst the greatest enemies of the victorious Medicean regime of late 1434. The effects of political opposition and exile on the lineage are examined both directly, through records of office-holding, and indirectly through such indicators as marriage alliances and household wealth. The two most prominent lines of the Strozzi were exiled after 1434. Palla di Nofri's life and preoccupations in his Paduan exile are examined, together with the lives of his sons; none of these Strozzi ever returned to Florence, pursued as they were by the enmity of the Medicean regime. The very different careers of Filippo di Matteo and his brother Lorenzo are also examined: how they succeeded in founding a lucrative bank in Naples, and in returning to Florence to 'rebuild' (rifare) the position of the Strozzi lineage there. The final decades of the century saw the Strozzi in an economically more secure position, due substantially to the efforts of Filippo. Except for a very small number of its members admitted into the regime, most of the lineage is here shown to have remained excluded from significant political office until after the fall of the Medici regime in 1494
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