5,580 research outputs found

    An early evaluation of translocation actions for endangered plant species on Mediterranean islands

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    In situ conservation is widely considered a primary conservation strategy. Plant translocation, specifically, represents an important tool for reducing the extinction risk of threatened species. However, thus far, few documented translocations have been carried out in the Mediterranean islands. The Care-Mediflora project, carried out on six Mediterranean islands, tackles both short- and long-term needs for the insular endangered plants through in situ and ex situ conservation actions. The project approach is based on using ex situ activities as a tool to improve in situ conservation of threatened plant species. Fifty island plants (representing 45 taxa)were selected for translocations using common criteria. During the translocations, several approaches were used, which differed in site selection method, origin of genetic material, type of propagative material, planting method, and more. Although only preliminary data are available, some general lessons can be learned from the experience of the Care-Mediflora project. Among the factors restricting the implementation of translocations, limited financial resources appear to be the most important. Specific preliminary management actions, sometimes to be reiterated after translocation, increase the overall cost, but often are necessary for translocation success. Translocation using juvenile/reproductive plants produces better results over the short term, although seeds may provide good results over the long run (to be assessed in the future). Regardless, plant translocation success can only be detected over long periods; therefore, proper evaluation of plant translocations requires a long-term monitoring protocol. Care-Mediflora project represents the first attempt to combine the existing approaches in a common plant conservation strategy specifically focusing on the Mediterranean islands

    Reverse Myocardial Remodeling in Hypertrophic Cardiomyopathy: Little Explored Benefit of Exercise

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    International Journal of Exercise Science 14(2): 1018-1026, 2021. Hypertrophic cardiomyopathy (HCM) is an autosomal dominant disease that causes myocardial remodeling. Physical exercise (PE) is a therapeutic resource used in Supervised Cardiac Rehabilitation (SCR) to improve Quality of Life (QL), reducing cardiovascular morbidity and mortality. Therefore, the aim of this study is to report how SCR using a personalized exercise prescription, promoted Reverse Myocardial Remodeling (RMR), improved functionality and QL of a patient with HCM. This is a case report of a 43-year-old sedentary female patient with a Body Mass Index (BMI) of 24.7 kg/m2. The patient was diagnosed with Septal Type Asymmetric HCM. Heart Failure (HF) grade III / IV, according to the New York Heart Association (NYHA), was initially treated with 40mg of Propranolol Hydrochloride twice a day, and presented with excessive fatigue, and angina. The echocardiogram showed a final diastolic volume (FDV) of 130 ml, a final systolic volume (FSV) of 44 ml, a left ventricular mass (LVM) of 236 g, interventricular septum thickness of 14 mm, left ventricular posterior wall (LVPW) thickness of 9 mm, left atrium diameter 46 mm, left ventricular end diastolic diameter of 52mm, septum/left ventricular wall ratio of 1.55 mm, and ejection fraction (EF) of 66% (Teicholz). It was obtained as a result of decreased FDV 130 vs. 102ml, decreased FSV 44 vs. 32 ml, decreased LVM 236 vs. 201 g, increased EF 66 vs. 69%, 26% improvement in QL, and 50% reduction in the dosage of Propranolol Hydrochloride. These results suggest that a personalized SCR program is an adjuvant treatment capable of promoting RMR and improving QL and functionality in a patient with HCM

    Dorsolateral head muscles of the catfish families Nematogenyidae and Trichomycteridae (Siluriformes: Loricarioidei): comparative anatomy and phylogenetic analysis

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