174 research outputs found

    Financing Sustainability in the Arts Sector: The Case of the Art Bonus Public Crowdfunding Campaign in Italy

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    This paper addresses the conditions that can facilitate the long-term effectiveness of civic crowdfunding fundraising strategies. While previous studies have provided a broad picture of the possible conditions for fostering effective fundraising strategies, most have considered the implications of fundraising only for management or only for cultural policy, neglecting an integrated approach that contemplates the needs of both. Thus, this work integrates cultural management and cultural policy perspectives by discussing a specific exploratory case study: Art Bonus, a cultural patronage tax incentive strategy introduced by the Italian government in 2014, which also includes civic crowdfunding features. To the best of our knowledge, Art Bonus is the first national civic crowdfunding platform supported by a national government. As an innovative and unique platform, its analysis is particularly relevant. This work analyzes the system’s functioning and the results obtained in its first years of operation (2014–2016) by accessing the public database relating to the donations transited through the platform. While the initiative effectively channeled more fundraising resources into the cultural sector, the results also illustrate potential points for improving such a system

    Balancing artistic and financial performance: is collaborative governance the answer?

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    Purpose: Opera houses have been traditionally publicly financed in many western countries. However, today many opera houses are facing serious financial troubles, due to the recent financial crisis. There is thus a widespread public debate on measures to ensure agency efficiency for performing arts organizations. Focusing on the reform implemented recently in Italy, which submitted opera houses that had severe financial difficulties to a recovery plan and encouraged forms of collaborative governance (CG), the purpose of this paper is to investigate the impact of CG on the performance of the arts sector. Design/methodology/approach: Multiple case studies are used, on longitudinal data from multiple sources over a period of up to five years, in order to triangulate the narrative of financial and artistic performance and ensure trustworthiness. The study thus spans the period before the Bray Law came into force (2013) and covers the entire period in which recovery plans were implemented. Findings: The analysis explores how opera houses are building sustainability for themselves and the community in terms of financial and artistic performance through CG. Various forms of CG adopted yielded positive results. Furthermore, more robust forms of CG generated better performance, especially from a financial point of view. Originality/value: This paper adds to the limited knowledge of CG in the non-profit sector by bridging the fields of agency performance and CG. It discusses how the introduction of forms of CG can build up long-term sustainability, solving the dilemma of how to achieve financial equilibrium without compromising artistic quality, focusing on the case of opera houses, which are notably affected by Baumol’s cost disease

    Poloxamer 338 affects cell adhesion and biofilm formation in escherichia coli: Potential applications in the management of catheter-associated urinary tract infections

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    Poloxamers are nontoxic, amphiphilic copolymers used in different formulations. Due to its surfactant properties, Poloxamer 338 (P388) is herein proposed as a strategy to avoid biofilm formation often causing recalcitrant catheter-associated urinary tract infections (CAUTI). The aim is to evaluate the ability of P388 coatings to affect the adhesion of Ec5FSL and Ec9FSL Escherichia coli strains on silicone urinary catheters. Attenuated total reflection infrared spectroscopy, atomic force microscopy, and static water contact angle measurement were employed to characterize the P388-coated silicone catheter in terms of amount of P388 layered, coating thickness, homogeneity, and hydrophilicity. In static conditions, the antifouling power of P388 was defined by comparing the E. coli cells adherent on a hydrophilic P388-adsorbed catheter segment with those on an uncoated one. A P388-coated catheter, having a homogeneous coverage of 35 nm in thickness, reduced of 0.83 log10 and 0.51 log10 the biofilm of Ec5FSL and Ec9FSL, respectively. In dynamic conditions, the percentage of cell adhesion on P388-adsorbed silicone channels was investigated by a microfluidic system, simulating the in vivo conditions of catheterized patients. As a result, both E. coli isolates were undetected. The strong and stable antifouling property against E. coli biofilm lead us to consider P388 as a promising anti-biofilm agent for CAUTIs control

    Biotechnological modification and functionalisation of PET surfaces

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    Synthetic fibres form an important part of the textile industry, the production of poly(ethylene terephthalate) (PET) alone surpassing that of cotton. A disadvantage of synthetic fibres is their low hydrophilicity. Polyester fibres are particularly hydrophobic. This affects the processability and functionalisation of the fibres. A novel and promising alternative is the use of enzymes in surface modification of synthetic fibres. Synthetic materials have generally been considered resistant to biological degradation; recent developments at different research groups demonstrate that enzymes are very well capable of hydrolysing synthetic materials

    Biotechnological modification of polyester surfaces

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    Synthetic fibres form an important part of the textile industry, the production of poly(ethylene terephthalate) (PET) alone surpassing that of cotton. A disadvantage of synthetic fibres is their low hydrophilicity. Polyester fibres are particularly hydrophobic. This affects the processability and functionalisation of the fibres. A novel and promising alternative is the use of enzymes in surface modification of synthetic fibres. Synthetic materials have generally been considered resistant to biological degradation; recent developments at different research groups demonstrate that enzymes are very well capable of hydrolysing synthetic materials. Cutinase has been reported to increase hydrophilicity of polyesters by hydrolysis of ester bonds. Hydrolysis of PET by cutinase is via an endo-mechanism, resulting in new carboxyl and hydroxyl groups in the polymer surface. NaOH hydrolysis is via hydrolysis of end groups which results in little or no increase of new carboxyl and hydroxyl groups in the polymer surface. The enzymatic process therefore facilitates functionalisation processes. Enzymes will not penetrate into the material, and therefore not affect the favourable bulk properties contrary to chemical treatments. Manipulation of surface characteristics of textile materials is of fundamental importance in the production of advanced functional textiles. While a lot of research focuses on chemical modification or structuring of the surfaces, the introduction of functionalities using enzymes is a relatively unexplored and modern scientific area. The advantage of biotechnology or more specifically enzymes over other technologies is their high specificity towards a certain reaction or substrate. The general aim of our research is to functionalise (bio)polymeric textile materials using modern biotechnology. Enzymatic surface modification of textile materials involves processing of fibres or (bio)polymers to modify the physical chemical surface properties or the introduction of functional groups on the surface. The research presented focuses on specific enzymatic surface modification of PET to obtain functional structured surfaces. Control of enzymatic action at correct time and length scales is a prerequisite to achieve the desired functionalities. The research will result in new, specific knowledge and technologies to create biotechnologically modified textile materials with unique properties. The research contributes to bio-based economy through the development of novel processes for textiles exhibiting the desired functionalities and through development of novel enzyme technology for structuring and functionalisation of surfaces. Acknowledgements: This work is supported by a grant of the European Commission, FP7, Grant Agreement Number PIEF-GA-2008-219665

    Polymer designs to control biofilm growth on medical devices

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    Indwelling and temporary medical delivery devices (i.e. catheters) are increasingly used in hospital settings, providing clinicians with useful tools to administer nutrients, draw blood samples and deliver drugs. However, they can often put patients at risk for local or systemic infections, including bloodstream infections and endocarditis. Microorganisms readily adhere to the surfaces and colonize them by forming a slimy layer of biofilm. Bacteria growing in biofilms exhibit an increased antibiotic resistance in comparison with planktonic cells. Consequently the antibiotic treatment of these medical device-associated infections frequently fails. Detechment resulting in the formation of microemboli is a further biofilm related complication. Since infections often involve increased morbidity and morality, prolonged hospitalization and additional medical costs, various strategies to prevent biofilm formation on implanted medical devices have been developed over the last two decades. In this paper we review and discuss the most significant experimental approaches to inhibit bacterial adhesion and growth on these devices
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