Unlabelled: The SCOTS version of the Developmental Defects of Enamel Index was designed for use in field settings as an add-on to caries prevalence examinations in order to monitor prevalence of enamel defects.
Aim: The aim of this study was to determine the prevalence of developmental dental anomalies (DDE) using the SCOTS index and to statistically analyze the distribution of these anomalies.
Material And Methods: The study included 240 children aged 7-10 years old, from lasi, Romania. DDE have been evaluated using SCOTS index.
Results: DDE prevalence was 9.2% with the highest rate represented by diffuse opacities (SCOTS score 2), followed by demarcated opacities and hypoplasia (SCOTS scores 1 and 3). Most affected were the male children. 61.9% of all affected teeth had an extension defect of less than 1/3 of the tooth surface and 66.7% of lesions were asymmetrical. There was not a statistically significant correlation between the SCOTS score value and children age or sex. Socioeconomic status can be a potential risk factor for DDE.
Conclusions: DDE prevalence was quite low compared with other studies. SCOTS index is suitable for epidemiological screenings and highlights the public health significance of DDE.
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Genes (Basel)
December 2024
Latvian State Forest Research Institute "Silava", 111 Rigas St., LV-2169 Salaspils, Latvia.
Methyl jasmonate is a plant signaling molecule involved in a wide range of functions, including stress responses. This study investigates the relative differential expression of microRNAs and their target genes in response to methyl jasmonate treatment of Scots pine needles. A combined strategy of high-throughput sequencing and in silico prediction of potential target genes was implemented.
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February 2025
Biological and Environmental Sciences, Faculty of Natural Sciences, University of Stirling, Stirling, FK9 4LA, United Kingdom.
Tree-planting is increasingly presented as a cost-effective strategy to maximise ecosystem carbon (C) storage and thus mitigate climate change. Its success largely depends on the associated response of soil C stocks, where most terrestrial C is stored. Yet, we lack a precise understanding of how soil C stocks develop following tree planting, and particularly how it affects the form in which soil C is stored and its associated stability and resistance to climate change.
View Article and Find Full Text PDFPlant Biol (Stuttg)
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Centre de Recerca Ecològica i Aplicacions Forestals (CREAF), Campus de Bellaterra (UAB) Edifici C, Cerdanyola del Vallès, Spain.
Tree responses to drought are well studied, but the interacting effects of drought timing on growth, water use, and stress legacy are less understood. We investigated how a widespread conifer, Scots pine, responded to hot droughts early or late in the growing season, or to both. We measured sap flux, stem growth, needle elongation, and leaf water potential (Ψ) to assess the impacts of stress timing on drought resilience in Scots pine saplings.
View Article and Find Full Text PDFPlants (Basel)
December 2024
Institute of Forestry, Lithuanian Research Centre for Agriculture and Forestry, Liepų 1, Girionys, LT-53101 Kaunas, Lithuania.
Trees growing in urban areas face increasing stress from atmospheric pollutants, with limited attention given to the early responses of young seedlings. This study aimed to address the knowledge gap regarding the effects of simulated pollutant exposure, specifically particulate matter (PM), elevated ozone (O), and carbon dioxide (CO) concentrations, on young seedlings of five tree species: Scots pine ( L.); Norway spruce ( (L.
View Article and Find Full Text PDFMolecules
December 2024
Department of Physical Chemistry, Faculty of Chemistry, University of Łódź, Pomorska 163/165, 90-236 Łódź, Poland.
Extracts from natural waste like bark or leaves are great sources of phytochemicals, which contain functional groups (hydroxyl, carboxylic, vinyl, allyl) attractive in terms of polymer synthesis. In this study, the synthesis of epoxy with an extract of Scots pine bark as a natural co-hardener was evaluated. Ultraviolet-visible (UV-Vis) spectroscopy was used for the identification of phytochemicals with conjugated dienes and quantification of TPC.
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