154 research outputs found

    Endoparasitic infections and prevention measures in sheep and goats under mountain farming conditions in Northern Italy

    Get PDF
    Abstract In mountainous areas, where small ruminants form an integral part of livestock farming, an effective control of parasites is of high importance, because the animals are grazing on communal pasture land during the summer months. But knowledge on the infection status of the animals, which is needed for an effective control, is very limited in these areas. Therefore, this study aimed to assess the prevalence of endoparasitic infections and the use of preventive measures in sheep and goat farms in South Tyrol, a mountainous region of Northern Italy. A questionnaire was used to collect information on farm structure and management as well as routine parasite control measures. Following the survey, a total of 3536 individual fecal samples from 123 sheep and goat flocks were analysed over three periods in autumn 2015, spring and autumn 2016 with routine methods including fecal egg counts (FEC) and oocysts counts (FOC). Animals were classified into 12 months of age. Goat flocks had an average herd size of 31 (range 5–125) and sheep flocks of 28 animals (range 2–100). Mountain sheep and goat breeds were dominant. More than 60% of the sheep and 40% the goat flocks were grazed on communal summer pastures at altitudes >1500 m a.s.l. Both sheep and goat farmers perceived gastrointestinal strongylid nematodes (GIN) as the most frequent parasites. Only 16% of the sheep and 30% of the goat farmers ever before this study did coprological examinations. More than 90% of the farms applied anthelmintic treatments; usually once (sheep: 32%, goats: 53%) or twice (sheep: 68%, goats: 42%) per year. Independent of the season, macrocyclic lactones were the most commonly used anthelmintics. More than 30% of the sheep-12 months and 16% >12 months were GIN-negative. Sheep  0.05). Third-stage larvae identified in coprocultures were dominated by Teladorsagia/Trichostrongylus in both sheep (56.5 ± 24.5%) and goats (60.5 ± 25.8%). While in sheep lambs had a higher FOC than both other age classes, kids did not differ from goats at an age of 7–12 months but only from those >12 months (P  12 months, while these parasites were identified in 18.5, 7.3 and 5.7% in goats 12 months, respectively. The prevalence of lungworms at flock level varied between seasons from 18 to 50% in sheep and 44–78% in goats. This first report on endoparasitic infections of sheep and goats in the mountainous region of South Tyrol reveals a high prevalence of endoparasites, especially GIN at a medium infection level, tapeworms and lungworms. Anthelmintics are regularly used, while fecal sampling for selective treatment only exceptionally. Therefore, parasite control measures should be optimized to reduce the risk for the development of anthelmintic resistance, which was already reported from neighboring regions

    The emotional economy of the European financial crisis in the UK press

    Get PDF
    This article examines the individual, collective, and social emotions embedded in media discussions of the financial crisis. Emotional experiences toward crises and the political institutions associated with them serve as valuable tools for understanding how citizens think and feel in the public sphere. We highlight over-time links between individual, collective, and social emotionality as we analyze the content of UK media representations of the European financial crisis from 2009 to 2012. We code editorials from journalists and commentaries from experts, public figures, and opinion leaders published in four UK newspapers and identify the valence and affective tone of individual, collective, and social expressions of anger, fear, disappointment, hope, pride, and compassion. We also examine how these interlinked levels of emotional talk underpin blame attributions. This article advances the systematic understanding of the impact of the financial crisis on public opinion and considers its contribution toward European integration attitudes as Brexit was introduced in public debates during this time.</p

    How can working time analysis contribute to the production efficiency of dairy farms in mountain regions?

    Get PDF
    The aim of the present study was to (1) estimate the labour input on loose and tie stall housing dairy farms in South Tyrol; (2) to develop a tool for the extension service available to propose strategies for improving labour productivity. The study performed on 102 dairy farms, half of them with tie and half with loose housing. Daily and non-daily working activities surveyed with a questionnaire. Nine tie stall and 10 loose housing farms were selected for on-site measurements to determine the working time of each activity and validate questionnaire data. Average herd size was 16.3 and 23.2 cows for tie stall and loose housing farms, respectively. Effects of housing type and herd size category on total and single working time were examined. In tie stalls and herd size 21 cows required 82 MPh/cow/year. Labour costs were estimated as 34.9 and 19.2 Euro cents per kg of milk for tie and loose housing, while milk production per working hour determined as 56.9 and 86.7 kg/MPh, respectively. The required MPh/cow/year decreased as the herd size increased. Efficient organisation of working time with an increase in herd size might improve production efficiency and sustainability of mountain dairy farming. However, it has to be taken into consideration that because of limited space and the fact that most farmers are only working part time on farm, the improvement of labour management is of higher importance

    News Media and the Emotional Public Sphere: The Emotional Economy of the European Financial Crisis in the UK Press

    Get PDF
    This article examines the individual, collective and social emotions embedded in media discussions of the financial crisis. Emotional experiences towards crises and the political institutions associated with them serve as valuable tools in understanding how citizens think and feel in the public sphere. We highlight over-time links between individual, collective and social emotionality as we analyze the content of UK media representations of the European financial crisis, from 2009 to 2012. We code editorials from journalists, and commentaries from experts, public figures and opinion leaders published in four UK newspapers, and identify the valence and affective tone of individual, collective and social expressions of anger, fear, disappointment, hope, pride, and compassion. We also examine how these interlinked levels of emotional talk underpin the public’s blame attributions. This article contributes to the systematic understanding of the impact of the financial crisis on public opinion, and considers its contribution towards European integration attitudes in the period marked by the introduction of Brexit as term in the public sphere

    Assessment of the chemical and genetic variability among accessions of Cicerbita alpina (L.) Wallr., an alpine plant with anthelmintic properties

    Get PDF
    Cicerbita alpina (L.) Wallr, is a perennial alpine plant and a member of the Asteraceae family, typically found at altitudes above 1000 meters in the Italian Alps. Although previously utilized primarily as a local delicacy, recent studies have revealed strong antiparasitic activity through in vitro experiments. In Europe, numerous chemical drugs employed to combat nematodes — helminths that infest the digestive tract of livestock — are banned due to their environmental harm or show only reduced efficiency because of the development of resistance. Consequently, there is a growing demand for new alternative anthelmintic treatments in agricultural practices. Specialized metabolites found in the extracts of C. alpina could offer a sustainable and biological alternative to chemical drugs, specifically for nematode control. For this purpose, a unique germplasm collection originating from eight distinct natural populations in the Italian Alps was analyzed for its chemical diversity using state-of-the-art targeted LC-MS/MS spectrometry, including quantification based on multiple reaction monitoring. The predominant metabolites identified from the species were the caffeic acid derivatives chicoric acid, chlorogenic acid, and 3. 5-dicaffeoylquinic acid, the sesquiterpene lactone derivative 8-O-acetyl-15-ß-D-glucopyranosyl lactucin and the flavone glycosides, apigenin-7-O-glucoside and luteolin-7-Oglucoside, alongside their precursors apigenin and luteolin, respectively. Additionally, the genetic diversity of eighty individual plants within the germplasm collection was evaluated using ten DNA molecular markers (Simple Sequence Repeats), successfully transferred from two closely related species (Cichorium intybus and Tanacetum parthenium). This investigation unveiled a significant range of genetic diversity within the examined populations, resulting in the establishment of three distinct genetic groups. The findings were further correlated with the original ecological environment and local climate conditions spanning a biennial period, indicating substantial variations among the different accessions and the intricate interplay between genetic background and environmental factors. These results could serve as a basis for future domestication of the species through plant breeding programs ensuring product quality, but also facilitating the cultivation of C. alpina in more diverse geographic region

    Exploring Next-Generation Engineering Bioplastics: Poly(alkylene furanoate)/Poly(alkylene terephthalate) (PAF/PAT) Blends

    Get PDF
    Polymers from renewable resources and especially strong engineering partially aromatic biobased polyesters are of special importance for the evolution of bioeconomy. The fabrication of polymer blends is a creative method for the production of tailor-made materials for advanced applications that are able to combine functionalities from both components. In this study, poly(alkylene furanoate)/poly(alkylene terephthalate) blends with different compositions were prepared by solution blending in a mixture of trifluoroacetic acid and chloroform. Three different types of blends were initially prepared, namely, poly(ethylene furanoate)/poly(ethylene terephthalate) (PEF/PET), poly(propylene furanoate)/poly(propylene terephthalate) (PPF/PPT), and poly(1,4-cyclohenedimethylene furanoate)/poly(1,4-cycloxehane terephthalate) (PCHDMF/PCHDMT). These blends’ miscibility characteristics were evaluated by examining the glass transition temperature of each blend. Moreover, reactive blending was utilized for the enhancement of miscibility and dynamic homogeneity and the formation of copolymers through transesterification reactions at high temperatures. PEF–PET and PPF–PPT blends formed a copolymer at relatively low reactive blending times. Finally, poly(ethylene terephthalate-co-ethylene furanoate) (PETF) random copolymers were successfully introduced as compatibilizers for the PEF/PET immiscible blends, which resulted in enhanced miscibility

    A Portal Technology to support European Organic Animal Production

    Get PDF
    Organic Agriculture (OA) is a reply to Global Society‘s interest in food safety and enviromental conservation. Many European countries have significantly developed the OA sector, where Organic Animal Farming (OAF) systems hold a major part. Since, OA principles, methods and products are constantly evolving, an increasing number of agricultural agencies are using Web sites or portals to provide OA information to stakeholders. However, finding trustworthy information on OA is still time consuming, fragmented and associated with linguistic obstacles. This paper reports a new on-line service that provides (a) access to multilingual, specialized, updated and certified on-line information covering all OA plant and animal production aspects, (b) access to electronic commerce and mobile services to all participants of the OA chain and (c) user-friendly access via various communication channels. The on-line services are implemented via a central portal at the European level, aiming to provide a single point access to vari-ous OA agents. The portal presented is the result of a research programme in the context of the European Union e-content project 11293 “BIO@GRO”. The http://bioagro.aua.gr portal is ambitious to cover all the information needs of the OA stakeholders
    corecore