219 research outputs found

    Fresh-cut salad and shelf life date extension: a segmentation of Italian consumers

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    Shelf-life estimation has become increasingly important due to the growing consumer interest in fresh and safe food products and the European policy indications to consider it as a key issue for the sustainable management of food waste within the supply chains. To date, no legislation on the shelf life date of the most of food products exists. Several studies demonstrate that logistic management and the technology available in the fresh-cut sector would allow to extend the shelf life date of products without compromising their intrinsic quality attributes and to achieve a more sustainable production by a strong reduction of unsold stock. The aim of the study was to segment consumers on the basis of their attitude towards the extension of the shelf life date in the fresh-cut salad sector. On the basis of the clusters found, the paper discusses if the information concerning such technology is a useful tool to inform consumers on product characteristics or if it entails a risk of information overload

    Trust to Go Green: An Exploration of Consumer Intentions for Eco-friendly Convenience Food

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    Interest in food products with eco-friendly characteristics and certifications has grown in recent decades. Consumers are also increasingly demanding ready-to-eat products, especially in urban environs, where modem lifestyles tend to limit their available time. Understanding the pro-environmental behaviour of convenience food consumers is particularly challenging because there is often a contradiction between eco-friendly behavioural intent and time constraints imposed by modern lifestyles in large cities. It is not clear to what extent information labels on such products are trusted by consumers and considered when making food choices. This study aims at contributing to the debate investigating the determinants influencing consumer purchase intention, focusing on minimally processed vegetables labelled with integrated-pest-management standards. More specifically, the analysis investigates the role consumer trust plays in consumer intention to buy such products. The conceptual framework builds on and extends the theory of planned behaviour. The analyses are based on face-to-face interviews in a large European city (Milan, Italy). Data were analysed by means of structural equation modelling. Results confirm the important role of consumer trust, which positively affects attitudes towards the purchase of convenience food with eco-friendly attributes, and negatively affects consumer concerns around agricultural practices in relation to environmental and health impacts

    Voluntary traceability standards: which is the role of economic incentives?

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    Over the past decades increasing consumers’ concerns due to repeated food scares has lead firms and policy makers to adopt mandatory and voluntary normative instruments in order to reduce consumers loss of confidence towards food products. Traceability is one of the most important interventions aimed at assuring the safety and quality characteristics of food products. Firms can use such tool to reduce the risk of food safety non-compliance, to impact on consumer behaviour through the labelling of traced quality attributes, and to reinforce vertical relationships within the food supply chain through a system aimed at guaranteeing a more transparent management of transactions

    Sysmex XT-2000iV scattergram analysis in a cat with basophilia

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    A 13-year-old female Domestic Shorthair cat was presented to the Veterinary Teaching Hospital of the University of Milan for an interscapular mass suspected to be a mesenchymal malignant tumor. A preoperative CBC performed with Sysmex XT-2000iV showed leukocytosis with neutrophilia and eosinophilia. The Sysmex WBC/DIFF scattergram showed an additional, well-separated cluster of events between the neutrophil, eosinophil, and lymphocyte clusters. Blood smear evaluation revealed the presence of a significant number of basophils; thus, it was hypothesized that the additional cluster could represent the basophilic population. A second CBC, 24 days later, showed the same pattern on the WBC/DIFF scattergram in the absence of leukocytosis and neutrophilia. After surgical excision of the mass, a definitive diagnosis of feline injection site sarcoma was made. To the author's knowledge, there are no previous reports about the identification of feline basophils in the WBC/DIFF scattergram of Sysmex XT-2000iV

    Consumer interest in meat labelled attributes : Who cares?

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    The aim of the study is to better understand consumer attitudes about meat origin, cattle breeding and feeding systems. We analysed the determinants that lead consumers to use labelled information contained on fresh beef and processed beef products. Information was gathered by telephone using a questionnaire survey conducted in the northern Italy. The survey sampled nearly 1000 consumers. Four binary logit models were used to investigate consumers' use of specific labelled information using a set of variables to identify the primary determinants. Results showed that the use of different types of labelled meat-information is affected by the variables related to socio-demographics, product quality, safety perception, and consumer food knowledge

    Sustainability standards and the reorganization of private label supply chains : a transaction cost perspective

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    Private standards are among the main measures that can be implemented to differentiate food production. Retailers have been particularly active in setting food safety and quality systems for the development of their private labels. The purpose of this paper is to identify the effects of introducing measures that guarantee the environmental sustainability of food production on vertical dyadic relations. We focus our attention on the adoption of integrated pest management (IPM) systems that are designed by retailers to support private label products, with the aim of studying how these systems affect the governance structure of transactions between retailer and farmer/processor. Transaction cost analysis is used as theoretical framework to assess changes in vertical coordination after the adoption of an IPM system. Four case studies related to food retailers in Italy were analyzed to identify changes in transaction characteristics, costs, and governance that are related to the adoption of this system. The results show that the introduction of an IPM system leads to an increase of transaction asset specificity (i.e., especially of human and material asset specificity) among the agents of the supply chain, and a decrease of the degree of transaction uncertainty. The variations in transaction characteristics determine changes in transaction costs. These changes lead to new hybrid forms of transaction governance, namely dyadic contracts, and a centralized organization of vertical relationship

    Feline gut microbiota composition in association with feline coronavirus infection : a pilot study

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    Feline coronaviruses (FCoV) colonize the intestinal tract, however, due to not fully understood mutations, they can spread systemically and cause feline infectious peritonitis (FIP). Recent studies on human medicine report that gut microbiota is involved in the development of systemic disorders and could influence the immune response to viral diseases. The aim of this study was to provide preliminary data on the fecal microbiota composition in healthy cats compared to FCoV-infected cats, with and without FIP. Cats were equally grouped as healthy FCoV-negative, healthy FCoV-positive or FIP affected (total n\u202f=\u202f15). Fecal sample were evaluated for the microbiota composition. A total of 3,231,916 sequences were analyzed. The samples' alpha-diversity curves did not reach a proper plateau and, for the beta-diversity, the samples seemed not to group perfectly by category, even if the healthy FCoV-positive group showed a hybrid microbial composition between FCoV-negative and FIP groups. Although there were no taxa significantly linked to the different conditions, some peculiar patterns were recognized: Firmicutes was always the most represented phylum, followed by Bacteroidetes and Actinobacteria. In FCoV-positive cats, the Firmicutes and Bacteroidetes were respectively over- and under-represented, compared to the other groups. Among FIP cats, three subjects shared a similar microbiome, one cat showed a different microbial profile and the other one had the lowest number of diverse phyla. Despite the limited number of animals, some differences in the fecal microbiome between the groups were observed, suggesting to further investigate the possible correlation between gut microbiota and FCoV infection in cats

    The determinants of voluntary traceability standards : The case of the wine sector

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    The aim of this paper is to study the determinants leading firms to choose among different kinds of voluntary traceability standards in the wine sector. To achieve this goal, we referred both to individual and institutional-level determinants, which are identified to play an important role in the literature related to the implementation of quality and safety standards. In specific, we referred to two theoretical approaches to better understand the industry behaviour towards the adoption of voluntary traceability, i.e. the Theory of Reasoned Action and the Institutional Theory. We developed a vis-\ue0-vis survey through a questionnaire on a sample of Italian wineries approached during the most important Italian wine exhibitions in 2016. The results suggest that when wineries show positive cognitive beliefs towards voluntary traceability standards, they will probably implement complex traceability systems, which require high investments and efforts for their management. On the contrary, when the institutional environment plays a key role in the perception of wine processors, a simple and flexible traceability system seems to be preferred

    Preliminary investigation on feline coronavirus presence in the reproductive tract of the tom cat as a potential route of viral transmission

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    Objectives: Feline infectious peritonitis (FIP) is an immune-mediated disease initiated by feline coronavirus (FCoV) infection. To date, the only proven route of transmission is the faecal\u2013oral route, but a possible localisation of FCoV in the reproductive tract of tom cats is of concern, owing to the involvement of the male reproductive tract during FIP and to the presence of reproduction disorders in FCoV-endemic feline catteries. The aim of the study was to investigate the presence and localisation of FCoV in semen and/or in the reproductive tract of tom cats, and its possible association with seroconversion and viraemic phase. Methods: Blood, serum, semen and/or testicle samples were obtained from 46 tom cats. Serology was performed on 38 serum samples, nested reverse transcriptase PCR (nRT-PCR) and reverse transcriptase quantitative PCR (RT-qPCR) were performed on 39 blood samples and on 17 semen samples, and histology, immunohistochemistry and nRT-PCR were performed on 39 testicles. Results: Twenty-four of 38 serum samples were positive on serology. Semen samples were negative on RT-PCR and RT-qPCR for FCoV, while all blood samples were negative at both molecular methods, except for one sample positive at RT-qPCR with a very low viral load. All testicles were negative at immunohistochemistry, while six were positive at nRT-PCR for FCoV. Serology and blood PCR results suggest that the virus was present in the environment, stimulating transient seroconversion. FCoV seems not to localise in the semen of tom cats, making the venereal route as a way of transmission unlikely. Although viral RNA was found in some testicles, it could not be correlated with the viraemic phase. Conclusions and relevance: In the light of these preliminary results, artificial insemination appears safer than natural mating as it eliminates the direct contact between animals, thus diminishing the probability of faecal\u2013oral FCoV transmission

    Do dogs and cats passively carry sars-cov-2 on hair and pads?

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    The epidemiological role of domestic animals in the spread and transmission of SARS-CoV-2 to humans has been investigated in recent reports, but some aspects need to be further clarified. To date, only in rare cases have dogs and cats living with COVID-19 patients been found to harbour SARS-CoV-2, with no evidence of pet-to-human transmission. The aim of the present study was to verify whether dogs and cats act as passive mechanical carriers of SARS-CoV-2 when they live in close contact with COVID-19 patients. Cutaneous and interdigital swabs collected from 48 dogs and 15 cats owned by COVID-19 patients were tested for SARS-CoV-2 by qRT-PCR. The time elapsed between owner swab positivity and sample collection from pets ranged from 1 to 72 days, with a median time of 23 days for dogs and 39 days for cats. All samples tested negative, suggesting that pets do not passively carry SARS-CoV-2 on their hair and pads, and thus they likely do not play an important role in the virus transmission to humans. This data may contribute to confirming that the direct contact with the hair and pads of pets does not represent a route for the transmission of SARS-CoV-2
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