269 research outputs found

    Micropropagation of Quercus pubescens from buds

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    Some plants present challenging obstacles when grown by in vitro culture, they may be recalcitrant, hampering the development of reliable regeneration techniques. This ‘recalcitrant behaviour’ is genetically driven, so it is difficult to control by environmental and nutritional manipulation in microculture. Plants which are difficult to work with are usually perennials with complex seasonal life cycles. Quercus species show short growth spurts per season, when they stop growing until the next season. Such species may be called episodic and are not always successfully used in microculture and biotechnology. Micropropagation has the advantage of genetic homogeneity and avoids difficulties related to obtaining sterile plant material.peer-reviewe

    Aedes albopictus (Diptera: Culicidae) occurs on several islands in the Mediterranean Sea : the importance of monitoring and surveillance activities

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    The global dispersal of Aedes albopictus (Skuse, 1894) is allowed by the transport of its eggs or larvae through the trade of goods such as used tyres or lucky bamboo (Dracaena spp.). Ae. albopictus is a peridomestic and anthropophilic species, that was responsible for the first European outbreak of chikungunya in the Emilia Romagna Region, Italy, in 2007, and it has been shown experimentally to be a competent vector of at least 26 arboviruses, including West Nile virus (WNV) and Zika virus (ZIKV).peer-reviewe

    Bruchidius raddianae (Coleoptera: Bruchidae) on Lampedusa : first record in Italy but what about the other European Countries?

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    Bruchidius raddianae is an African coleopteran belonging to the subfamily Bruchinae. B. raddianae was detected for the first time in Europe from the southern Iberian Peninsula in 2007 and it was earmarked as the ‘alien seed beetle’. In October 2015 pods of V. karroo acacia collected in Lampedusa Island were found infested by B. raddianae. The finding of this coleopteran, reproducing in southern Europe.peer-reviewe

    The Biobank of the ‘Istituto Zooprofilattico Sperimentale’ of Sicily: an important resource in medical research for safe and quality storage of biological specimens

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    The Mediterraean Biobank has been recently launched at the ‘Istituto Zooprofilattico Sperimentale’ (IZS) of Sicily in Palermo. The main aim of the Biobank is to collect and store, under standardised conditions and in a centralised system, several types of certified animal and zoonotic biological resources such as bacterial and viral strains, parasites, nucleic acids, positive/negative sera, cell cultures and tissues, in accordance to quality System procedures as regulated by UNI CEI EN ISO/IEC 17025:2005.peer-reviewe

    Ticks from migratory birds as possible route to spread Crimean-Congo Hemorrhagic fever virus : preliminary data about species composition from three Italian islands

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    Migratory birds have been known to be passive carriers of arthropod vectors of various pathogens. A study to assess the potential role of migratory birds, which are tick-carriers, as a possible route to spread the Crimean-Congo Hemorrhagic Fever Virus (CCHFV) into Europe was initiated in 2017 by the Italian Ministry of Health. Ticks were collected from birds during seasonal bird ringing activities in Mediterranean islands known to be stop-over sites for migratory birds from Africa or from East Europe and Turkey.peer-reviewe

    Focusing strength measurements of the main quadrupoles for the LHC

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    More than 1100 quadrupole magnets of different types are needed for the Large Hadron Collider (LHC) which is in the construction stage at CERN. The most challenging parameter to measure on these quadrupoles is the integrated gradient (Gdl). An absolute accuracy of 0.1% is needed to control the beta beating. In this paper we briefly describe the whole set of equipment used for Gdl measurements: Automated Scanner system, Single Stretched Wire system and Twin Coils system, concentrating mostly on their absolute accuracies. Most of the possible inherent effects that can introduce systematic errors are discussed along with their preventive methods. In the frame of this qualification some of the magnets were tested with two systems. The results of the intersystem cross-calibrations are presented. In addition, the qualification of the measurement system used at the magnet manufacturer's is based on results of more than 40 quadrupole assemblies tested in cold conditions at CERN and in warm conditions at the vendor site.peer-reviewe

    Influenza Vaccine Uptake in Italy-The 2022-2023 Seasonal Influenza Vaccination Campaign in Italy: An Update from the OBVIOUS Project

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    Influenza is a significant public health concern, with Italy being profoundly impacted annually. Despite extensive vaccination campaigns and cooperative initiatives between the Public Health Departments of Local Healthcare Authorities and family physicians, low vaccine uptake rates persist. This study builds upon the OBVIOUS project, providing an updated picture of influenza vaccine uptake in Italy through a representative sample. A cross-sectional computer-assisted web interviewing (CAWI) survey of 10,001 Italian citizens was conducted between 31 March and 5 June 2023. Our findings underscore the negative impact of a lack of awareness that a person is in a priority group for influenza vaccination (-26.1 percentage points in vaccine uptake) and the profound influence of social circles on vaccination decisions (-5 percentage points when unfavorable). Medical professionals played a pivotal role, with recommendations from family doctors significantly promoting vaccine uptake (+20.2 percentage points). Age, chronic conditions, and socio-demographic factors also influenced vaccination behaviors. For children, parental negative perceptions regarding the flu (-10.4 percentage points) and vaccine safety (-23.4 percentage points) were crucial determinants. The present study emphasizes the need for a comprehensive approach addressing awareness, societal beliefs, and tailored medical advice to enhance vaccination rates and protect public health in Italy

    Effectiveness of Ginseng, Rutin and Moringa for the Treatment of Erectile Dysfunction: A Systematic Review

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    Introduction, The aim of this systematic review was to evaluate the current evidence for the effectiveness of ginseng, Rutin and Moringa for treating erectile dysfunction. Methods, A broad search of the Scopus, PubMed, Cochrane and Web of Science databases was performed in complicance with the Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) guidelines. The following criteria were required for articles to be included in the review: English language; observational studies (cohort studies, case control/comparative studies, single-arm studies); randomized controlled trials; non-randomized comparative studies; case series; number of participants: ≥5 for case series or ≥5 patients per group for comparative studies. The Cochrane risk of bias (RoB) assessment tool for RCTs was used to assess the risk of bias of included studies. Results, Seven full-text articles were included in this review. All studies were randomized controlled trials. No studies on Rutin and Moringa alone matched the inclusion criteria. The methodological quality of the RCTs was variable. In all studies, the group treated with ginseng reported an improvement of erectile function (EF) compared to the control groups. IIEF and IIEF-5 were used to evaluate erectile function in six studies and in four of them, the improvement of the scores in the group treated with ginseng over the control group reached the statistical significance. Conclusion, This review suggests a positive effect of ginseng on EF in men. The association of ginseng along with other nutritional components with potential beneficial effects on ED appears promising and deserves further investigation in large randomized controlled trials

    Herpes zoster (HZ) vaccine coverage and confidence in Italy: a Nationwide cross-sectional study, the OBVIOUS project

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    Background Herpes Zoster is an age dependent disease and as such it represents a problem in the Italian social context, where the demographic curve is characterized by an overrepresentation of the elderly population. Vaccines against Herpes Zoster are available, safe and effective, however coverage remains sub-optimal. This study was therefore conducted to examine the variations in Herpes Zoster vaccine uptake and confidence across different regions in Italy.Methods This study utilized a cross-sectional computer-assisted web interview (CAWI) methodology. The survey was conducted by Dynata, an online panel provider, and involved 10,000 respondents recruited in Italy between April 11 and May 29, 2022. The sample was stratified based on geographic region, gender, and age group. Data management adhered to European Union data protection regulations, and the survey covered demographics, living conditions, and vaccination against herpes zoster (HZ), following the BeSD framework.Results The findings indicate regional disparities in herpes zoster vaccine uptake across Italy. Notably, the Islands region exhibits a particularly low vaccination rate (2.9%), highlighting the need for targeted interventions. The multivariate regression analysis showed that sociodemographic factors, limited access to healthcare services, and inadequate awareness of vaccine eligibility contribute to the lower uptake observed in this region.Conclusion In conclusion, this research emphasizes regional disparities in herpes zoster (HZ) vaccination uptake in Italy. Demographic, socioeconomic, and geographic factors impact individuals' willingness to receive the vaccine. The study highlights the importance of awareness of vaccine eligibility and accessible vaccination facilities in increasing uptake rates

    Detection of human enteric viruses in water and shellfish samples collected in Sicily

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    Historical flora and/or vegetation surveys highlight how the small islands of the Ionian coast of Sicily (Bella, Ciclopi islands, Vendicari, Capo Passero), currently protected as Nature Reserves and/or part of the Natura 2000 network have undergone major landscape changes following alterations in anthropogenic pressure. Landscape changes have been more prominent for the islands located in the northern part of the Ionian coast, with the consequence of increasing populations of invasive alien species. In contrast, landscape changes have decreased in the southernmost islands as indicated by the recovery of natural wood vegetation.peer-reviewe
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