958 results match your criteria: "Ca'Foscari University of Venice[Affiliation]"

The article focuses on a careful description of literature on stylometry and on its potential use in forensic science. The state of the art of stylometry is summarized to illustrate the history and the scientific foundation of this discipline. However, the study conducted reveals that there are still some key unresolved aspects that require a response from the academic world.

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Social capital and vaccination compliance: Evidence from Italy.

Econ Hum Biol

December 2024

Department of Economics, Ca' Foscari University of Venice, Dorsoduro 3256, 30123 Venice, Italy; CHILD - Collegio Carlo Alberto, Piazza Arbarello 8, 10122 Torino, Italy. Electronic address:

Exploiting high-frequency vaccination data for COVID-19 and social capital measures at the municipal level in Italy between January and October 2021, this paper estimates the effect of social capital on vaccination compliance. We find that weekly vaccination coverage increased up to 1.60 percentage points more in municipalities with higher social capital.

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Mild hypophosphatasia (HPP) can be difficult to distinguish from other bone disorders in the absence of typical symptoms such as the premature loss of primary teeth. Therefore, this study aimed to analyze the crystallinity of hydroxyapatite (HAp) and the three-dimensional structure of collagen in HPP teeth at the molecular level and to search for new biomarkers of HPP. Raman spectroscopy was used to investigate the molecular structure, composition, and mechanical properties of primary teeth from healthy individuals and patients with HPP.

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Multiple chronic conditions reduce the quality of life and increase healthcare needs for people with diabetes mellitus (DM). This study aims to describe the prevalence of comorbidities associated with DM in the European Union (EU) at national and sub-national levels and to assess the utility of a comorbidity burden index. The study was carried out using microdata from European Health Interview Survey 2019 including adults aged 25 and older with DM from 26 EU member states (n = 20,042).

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Nanoscale polarization transient gratings.

Nat Commun

December 2024

Elettra - Sincrotrone Trieste S.C.p.A., S.S. 14 km 163.5 in Area Science Park, 34149, Trieste, Italy.

Light manipulation at the nanoscale is essential both for fundamental science and modern technology. The quest to shorter lengthscales, however, requires the use of light wavelengths beyond the visible. In particular, in the extreme ultraviolet regime these manipulation capabilities are hampered by the lack of efficient optics, especially for polarization control.

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Computational generation of cyclic peptide inhibitors using machine learning models requires large size training data sets often difficult to generate experimentally. Here we demonstrated that sequential combination of Random Forest Regression with the pseudolikelihood maximization Direct Coupling Analysis method and Monte Carlo simulation can effectively enhance the design pipeline of cyclic peptide inhibitors of a tumor-associated protease even for small experimental data sets. Further studies showed that such -evolved cyclic peptides are more potent than the best peptide inhibitors previously developed to this target.

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Background: Ethnobotanical knowledge about plant roles in fisheries is crucial for sustainable resource management. Local ecological knowledge helps understand dynamics of the lake ecosystem. Fishers use plants based on availability and characteristics while adapting to the changes in the environment.

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In 2018 the European Commission adopted revisions to the Annexes of Regulation (EC) No 1907/2006 concerning registration, evaluation, authorisation and restriction of chemicals (REACH) to introduce nanomaterial-specific clarifications and provisions. Multicomponent nanomaterial (MCNM) is a non-regulatory term that has been used in recent EU-funded projects to describe nanomaterials with a complex structure and/or composition and which are expected to be increasingly used in products in the near future. This paper examines the regulatory preparedness of REACH, and its revised Annexes, for MCNMs.

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Krippendorff's Alpha is a measure for assessing inter-rater reliability, facilitating triangulated evaluations among multiple raters. Indeed, Krippendorff's Alpha is key in validating the dependability of human assessments, thereby reinforcing the robustness of human-based choices in contexts where interpretive variability could otherwise undermine the research outcomes. Despite its versatility across various data types, the procedure for computing this coefficient might limit its applicability for researchers unfamiliar with specialised statistical software.

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Terahertz metamaterials for light-driven magnetism.

Nanophotonics

April 2024

Department of Molecular Sciences and Nanosystems, Ca' Foscari University of Venice, 30172 Venezia Mestre, Italy.

We describe the design of two types of metamaterials aimed at enhancing terahertz field pulses that can be used to control the magnetic state in condensed matter systems. The first structure is a so-called "dragonfly" antenna, able to realize a five-fold enhancement of the impinging terahertz magnetic field, while preserving its broadband features. For currently available state-of-the-art table top sources, this leads to peak magnetic fields exceeding 1 T.

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Article Synopsis
  • - To address global warming and its effects on communities, it is essential to cut carbon dioxide emissions and invest in clean energy sources, as fossil fuel use harms the environment and sustainability.
  • - Cobalt oxide hybrids are promising, low-cost, and eco-friendly materials that enhance electrocatalytic performance when combined with various frameworks like metal oxides and carbon nanotubes, but a comprehensive study on their physicochemical and electronic properties is lacking.
  • - This review highlights important aspects of material design, fabrication, and electroactivity for cobalt oxide hybrids, discusses their economic potential for large-scale applications, and offers recommendations for future research to advance sustainable energy technologies.
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Herein, we report a study on pyrolysis bio-oil upgrading from leather shaving waste to dope in situ titania (TiO) with carbon dots (cds). The cds doped TiO exhibits remarkable activity as photocatalyst under solar light for the direct conversion of carbon dioxide (CO) and water vapor (HO) to methane (CH). Morover, the catalytic activity also increased under uv radiation.

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In this study, we present the first characterisation of the polyvinyl acetate (PVAc) paints of commercial Spanish brand La Pajarita preserved in the studios of Joan Miró (1893-1983) in Mallorca, Spain. Investigation of several black and white paint samples using complementary analytical techniques (XRD, SEM-EDX, FTIR, and Py-GC-MS) allowed for the identification of pigments and binding media in studio materials, as well as in three artworks dating from the 1970s. Through comparative analysis, it was possible to find significant similarities between the composition of La Pajarita paints conserved in cans in the artist's studio with black and white painted layers from three artworks by Miró.

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Article Synopsis
  • - The study focuses on the role of wild greens (WGs) in the Mediterranean diet, specifically examining local ecological knowledge related to their gathering and consumption in the Lasithi Plateau of eastern Crete, where unique human genetic patterns hint at the Minoan civilization's historical presence.
  • - Through interviews with 31 participants, researchers documented 59 species of wild greens and their culinary uses, emphasizing the cultural significance of these plants and their prevalence of bitter flavors, which make up nearly 46% of the WGs in the region.
  • - The findings reveal a connection between the local diet and ancient practices, illustrating how local ecologies, biodiversity, and traditional knowledge shape Mediterranean culinary traditions and the long-standing importance of wild greens.
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The COVID-19 pandemic has underscored the critical role of observational studies in evaluating the effectiveness of public health strategies. However, although many studies have explored the true impact of vaccination on preventive behavior, their results may be skewed by potential biases and confounding variables. This study examines the application of covariate adjustment and propensity score (PS) estimation, particularly through inverse probability treatment weighting (IPTW), to assess their performance in reducing bias in a framework featuring ordinal outcomes and cumulative logistic regression models, as commonly used in observational studies related to social sciences and psychology.

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First evidence of benzothiazoles in arctic aerosols: Seasonal trend and sources attribution.

Sci Total Environ

December 2024

Institute of Polar Sciences, National Research Council (CNR-ISP), Via Torino, 155, 30172 Venice Mestre, VE, Italy; Department of Environmental Sciences, Informatics and Statistics, Ca' Foscari University of Venice, Via Torino, 155, 30172 Venice Mestre, VE, Italy.

Article Synopsis
  • * Research on their behavior and impact in aquatic environments is limited, with the focus primarily on urban areas.
  • * A study discovered eight benzothiazoles in Arctic atmospheric aerosol over a year, revealing local, soil, and long-range transport sources, highlighting the need for more research in various settings.
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Modeling nitrogen recovery and water transport in gas-permeable membranes.

Water Res

February 2025

Department of Chemical Engineering and Analytical Chemistry, University of Barcelona, Barcelona 08028, Spain; Water Research Institute, University of Barcelona, Barcelona 08001, Spain.

This study presents a new modeling approach for nitrogen recovery in gas-permeable membrane (GPM) contactors, including both ammonia and water transport dynamics. A distinct feature of the model is its capacity to model water transport across the membrane, which has been overlooked in most publications. Osmotic pressure differences are used to predict the behavior of ammonia and water transport in the GPM contactor.

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The use of wild food ingredients has been inextricably linked to each human culture; therefore, any cultural shift or transformation also mutates the knowledge. Particularly cross-cultural interactions have been playing a significant role in reshaping the knowledge within a given community. The study aimed to cross-culturally research the use of wild food plants among four different ethnolinguistic groups, i.

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Improved Reductive Catalytic Fractionation of Lignocellulosic Biomass through the Application of a Recyclable Magnetic Catalyst.

ACS Sustain Chem Eng

November 2024

Dipartimento di Chimica Industriale "Toso Montanari", Università di Bologna, viale del Risorgimento 4, Bologna 40136, Italy.

The reductive catalytic fractionation (RCF) of second generation lignocellulosic biomass is an elegant one-pot process to obtain a highly delignified cellulose pulp, sugar-derived polyols, and depolymerized and stabilized lignin oils. However, the need of noble metal catalysts to prompt the reactions may impact the economic sustainability of the overall "lignin-first" biorefinery if the catalyst recovery and recyclability are not guaranteed. Herein, the use of a novel catalyst based on supported ruthenium over maghemite for the RCF of poplar sawdust is reported for the first time.

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Existing studies of political polarization are often limited to a single country and one form of polarization, hindering a comprehensive understanding of the phenomenon. Here we investigate patterns of polarization online across nine countries (Canada, France, Germany, Italy, Poland, Spain, Turkey, UK, USA), focusing on the structure of political interaction networks, the use of toxic language targeting out-groups, and how these factors relate to user engagement. First, we show that political interaction networks are structurally polarized on Twitter (currently X).

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Isolated Mediterranean foraging: wild greens in the matrifocal community of Olympos, Karpathos Island, Greece.

J Ethnobiol Ethnomed

November 2024

Department of Environmental Sciences, Informatics, and Statistics, Ca' Foscari University of Venice, Via Torino 155, 30174, Venice, Italy.

Background: Studies on the in-depth documentation of wild greens use in the Mediterranean Diet (MD) are vital to understanding patterns of cross-geographical change in wild food ingredients in the Mediterranean context, their appreciated taste, and possible evolution. Our present study aims to document the leafy, wild-sourced plant portion of the MD in the unique and isolated matrifocal community of Olympos, North Karpathos Isle, Greece.

Methods: An ethnobotanical field study focussing on traditionally wild-sourced edible greens (chórta) was conducted during the spring of 2023 via 42 semi-structured interviews with local people.

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Article Synopsis
  • The study investigates how meteorological factors like temperature and humidity influence COVID-19 transmission across 439 cities from February 2020 to August 2022.
  • Researchers found that lower temperatures (5 °C) significantly increase the risk of COVID-19 incidents compared to moderate temperatures (17 °C), with absolute humidity showing an inverse relationship.
  • The analysis revealed no significant interaction between vaccination rates or variants and the effects of weather on COVID-19 transmission, reinforcing the importance of environmental factors in understanding the pandemic.
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A new micro-destructive technique for high-resolution water isotope analysis of ice samples using a Laser Ablation (LA) system coupled with a Cavity Ring Down Spectrometer (CRDS) is presented. This method marks the first time water isotope analysis is conducted directly on the ice, bypassing the traditional steps of melting and vaporizing the ice sample, thanks to the direct transition of ice into water vapour through the laser ablation process. A nanosecond ArF laser ablation system (193 nm) with an integrated two-volume ablation chamber was successfully coupled to a CRDS analyzer, utilizing nitrogen as the carrier gas.

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This study aimed to test the effectiveness of Raman spectroscopy in the characterization of the degrees of physiological stress and virulence in clinical swab samples collected from patients affected by oral candidiasis. Raman experiments were conducted on a series of eight isolates, both in an as-collected state and after biofilm purification followed by 3 days of culture. The outputs were matched to optical microscopy observations and the results of conventional chromogenic medium assays.

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