197,859 research outputs found
A multi-temporal dataset of forest mensuration of reforestations: a case study in peri-urban Rome, Italy
The dataset supplied in this article provides data from continuous forest inventory carried out in the Castel di Guido estate, located in the Italian Tyrrhenian coast. The reforestation project started over 30 years ago using native and non-native species: 29 forested plot areas have been surveyed in 1997, 2000, 2003, 2006, 2011, 2013 and 2017 where information about species and stem diameters have been collected for a total of 2’215 tree stems. The dataset also contains height-diameter curves modelled for 1997, 2006 and 2017 years to let the user to estimate growing stock and total biomass easily. These data can be exploited to assess net primary productivity, pollutant uptake, and as comparisons with other European artificial reforestations programs with similar species. The database is finalized to narrow the knowledge gap on long-term growth pattern of urban and peri-urban reforestations, providing comparative data on different species performances, grown in pure and mixed stands. Dataset and metadata here presented are available at https://doi.org/10.5281/zenodo.2633972
Author-wise bibliometric analysis based on entropy.
Author-wise bibliometric analysis based on entropy.</p
Reply to the new ESC guidelines for the diagnosis and management of chronic coronary syndromes: Can we use them in practice?
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Acid production on CREA.
(A) Creatine sucrose agar (CREA) plate inoculated with isolate Pf623 which was unable to grow and produce acid, hence an unchanged purple plate color and (B) CREA plate inoculated with isolate Pf613 which was able to grow and produce acid at 25°C for seven days in continuous dark condition; acid production indicated by the color change to yellow.</p
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Resolución CSPyGE Nº 38/2019. Crea cargo.
Fil: Consejo Superior de Programación y Gestión Estratégica (P). Universidad Nacional de Río Negro. Río Negro, ArgentinaResolución CSPyGE Nº 38/2019. Crea cargo Sección Administración y Ejecución de Proyectos. Elimina cargo auxiliar administrativo.fals
CreA-mediated repression in Aspergillus nidulans does not require transcriptional auto-regulation, regulated intracellular localisation or degradation of CreA
Copyright © 2007 Elsevier Inc. All rights reserved.The major regulatory protein in carbon repression in Aspergillus nidulans is CreA. Strains constitutively over-expressing creA show normal responses to carbon repression, indicating that auto-regulation of creA is not essential for CreA-mediated regulation. In these strains, high levels of CreA are present whether cells are grown in repressing or derepressing conditions, indicating large-scale degradation of CreA does not play a key role. CreA is located in the nucleus and cytoplasm in cells when grown in either repressing or derepressing conditions, and absence of CreB, CreD or AcrB does not affect either the localisation or amount of CreA. Therefore, CreA must require some modification or interaction to act as a repressor. Deletion analysis indicates that a region of CreA thought to be important for repression in Trichoderma reesei and Sclerotina sclerotiorum CreA homologues is not critical for function in Aspergillus nidulans.Preeti Roy, Robin A. Lockington and Joan M. Kellyhttp://www.elsevier.com/wps/find/journaldescription.cws_home/622835/description#descriptio
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