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Prunus persica; agronomic traits; antioxidant activity; breeding programs; chlorophyll; clones; cultivation area; demonstration farms; flavor; flowering date; fruit growing; fruit quality; fruit weight; fruiting; fruits; leaf characteristics; leaves; magnesium oxide; orchards; peaches; phenols; propagation materials; ripening; seedlings; shoots; specific leaf weight; taste; titratable acidity; total soluble solids; trees; viruses; Greece
Abstract:
... The ‘Lemonato’ peach is a series of clones cultivated in Magnesia, central Greece. These clones were selected locally from seedling populations characterized by different time of ripening and different fruit quality traits. The fruit are phenotypically discriminated from the other peach cultivars, as they have typical yellow skin colour when ripe, very little red hue and unique flavor and taste. T ...
... ‘Ribolla Gialla’ is an extremely old grape cultivated in the Italian region Friuli-Venezia Giulia in the provinces of Gorizia and Udine. Once part of the Venetian Republic, Friuli-Venezia Giulia has been for long time an important stop along the Mediterranean spice route from the Byzantine Empire to the trading centre of Venice. During the Middle Ages, travelers passing through this area are suppo ...
autocorrelation; cities; demography; economic structure; environmental indicators; issues and policy; land use; niches; planning; principal component analysis; prototypes; sustainable development; topography; urbanization; Greece
Abstract:
... Metropolitan systems were constituted by spatial components with different specialization 'niches' based on characteristic attributes (demography, economic structure and performances, socio-spatial patterns, urban morphology, topography, land-use and spatial planning). The present study investigates the multiple dimensions of urban complexity in the light of the 'ecological niche' theory, assessin ...
databases; environmental factors; mathematical models; politics; water power; water waves; wind; Greece; Mediterranean Sea
Abstract:
... Nowadays, renewable energy resources are one of the top priority issues for the environmental and political community. In particular, wind and wave energy are two of the most promising solutions, with great potential from research and technological point of view. In this work, an integrated high resolution platform, consisting of state-of-the-art wind-wave numerical models, has been utilized and p ...
... Large volume seawater samples were collected for the determination of 137Cs concentration along with depth in the deep basins of North and Central Aegean Sea. The vertical 137Cs distribution showed maximum concentration at the bottom of the basins, while the minimum values corresponded to the intermediate layer, where Levantine water exists. The surface 137Cs activity is found to lie between the t ...
factor analysis; grapes; metabolomics; multivariate analysis; nuclear magnetic resonance spectroscopy; principal component analysis; provenance; quality control; wine cultivars; wines; Greece
Abstract:
... A fast, economic, and eco-friendly methodology for the wine variety and geographical origin differentiation using ¹³C nuclear magnetic resonance (NMR) data in combination with machine learning was developed. Wine samples of different grape varieties cultivated in different regions in Greece were subjected to ¹³C NMR analysis. The relative integrals of the ¹³C spectral window were processed and ext ...
... This study examined the effects of a reduced wheat sowing rate (250 vs. 500 grains m –²) on grain yield, uptake of ¹⁵N into grains, and the incorporation into gluten and non-gluten proteins of wheat under field conditions in the Aegean region. A single ¹⁵N application was applied at stem elongation, at flowering, or at both developmental stages. Each ¹⁵N treatment included either additional water ...
... Recently, nearly 500 study programmes related to environmental disciplines were detected in Europe (Lammel et al, Environ Sci Pollut Res 21:7211-7218 2014). Following good practice from the 16th International Conference on Chemistry and the Environment (ICCE) in Oslo, during the 17th ICCE that took place in Thessaloniki, Greece, between 16 and 20 June 2019, a special Satellite Event dedicated to U ...
nuclear magnetic resonance spectroscopy; classification; wine quality; winemaking; provenance; wine cultivars; red wines; white wines; phenolic compounds; Greece
Abstract:
... A sensitive and simple method was developed for the classification of wines according to variety, geographical origin, and vintage using NMR-based metabonomics. Polyphenol-rich extracts were prepared from 67 varietal wines from the principal wine-producing regions of Greece, using adsorption resin XAD-4. 1D 1H NMR spectra obtained from the corresponding extracts were segmented, integrated, and nor ...
Rosa M. Alonso‐Salces; Nicolas Segebarth; Sergio Garmón‐Lobato; Margaret V. Holland; Jose M. Moreno‐Rojas; Juan A. Fernández‐Pierna; Vincent Baeten; Sandra R. Fuselli; Blanca Gallo; Luis Angel Berrueta; Fabiano Reniero; Claude Guillou; Károly Héberger
European Union; carbon; deuterium; discriminant analysis; latitude; models; nuclear magnetic resonance spectroscopy; prediction; principal component analysis; protected designation of origin; provenance; spatial data; spectral analysis; stable isotopes; trade regulations; virgin olive oil; Crete; France; Greece; Italy; Spain; Turkey (country)
Abstract:
... ¹H‐NMR spectral data and H and C isotope abundances of virgin olive oils (VOOs) and their unsaponifiable fractions were analyzed by pattern recognition techniques, such as principal component analysis (PCA) and partial‐least squares discriminant analysis (PLS‐DA). The aim was to develop chemical tools for the authentication of VOOs according to their geographical origin or protected designation of ...
... The world's largest network of protected areas (PAs), Natura 2000, is facing different types of disturbances and pressures, however, it still remains unclear the impact they have on the conservation status of sites. Remote sensing big data analysis and satellite data were used to quantify dynamics of the dominant land cover category, landscape structure, and vegetation greenness, as indicators of ...
environmental education; national surveys; politics; students; teachers; Greece
Abstract:
... For the first time after decades of expansion and systematic innovative practice, environmental education in Greece faces an uncertain future as a result of the contemporary political and economic crisis. This research aims to contribute to the international exchange of good practices by focusing on the effects and functions of the Greek network of Environmental Education Centers. A nationwide sur ...
Sylvia Gassner; Erika Gobet; Christoph Schwörer; Jacqueline van Leeuwen; Hendrik Vogel; Tryfon Giagkoulis; Stamatina Makri; Martin Grosjean; Sampson Panajiotidis; Albert Hafner; Willy Tinner
Amaranthaceae; Artemisia; Holocene epoch; Pinus sylvestris; Plantago lanceolata; Poaceae; Quercus pubescens; archaeology; biogeochemistry; climate; deforestation; eutrophication; fire history; forests; global warming; grains; grasslands; humans; hypoxia; lakes; land cover; land use; landscapes; mixing; pastoralism; pollen; sediments; soil erosion; wildfires; Greece
Abstract:
... Detailed knowledge about the history of vegetation, fire and land use is scarce in Northern Greece. We analysed lake sediments from Limni Zazari (Northern Greece) to reconstruct the past local vegetation and fire history with a special focus on land use and its impacts on erosion and lake eutrophication. Our data suggest a rather dense steppic vegetation after ca 20,000 cal BP (18050 cal BC). Fore ...
... The prevalence of televised debates is growing in popularity among democracies. This study examines the similarities and differences in format, style, journalistic involvement, and issues covered in the first presidential debate of the 2000 U.S. election campaign in October in Boston and the Greek Prime Minister debate of March 2000 held in Athens. A major theme is the dynamics of establishing the ...
economic recession; fire prevention; fire suppression; funding; land use; multivariate analysis; neural networks; politics; regional planning; sustainable forestry; wildfires; wildland fire management; Greece; Mediterranean region
Abstract:
... Shifts in government priorities in response to the 2007 global recession have affected wildfire management and natural disaster funding arrangements, leading to a reduced effectiveness of fire suppression actions and increasing fire vulnerability. Our study investigates the role of local socioeconomic contexts on fire suppression effectiveness under economic expansion and recession in a Mediterran ...
... In 2007, the prefecture of Ilia, Peloponnese, Greece, was struck by very serious fires which were not only the result of extreme weather but also of human omissions and mistakes. This paper examines the views of the citizens of Ilia with regard to the actions of the Fire Department, the municipal authorities, the Forest Service, the citizens and the state, before, during and after the fires. ...
European Union; acaricide residues; calibration; chemical species; cost effectiveness; egg contamination; eggs; electrospray ionization mass spectrometry; farms; fipronil; freezing; liquid chromatography; markets; metabolites; poultry; primary productivity; standard deviation; tandem mass spectrometry; Greece
Abstract:
... In 2017, an outbreak regarding the release to the market of contaminated eggs with fipronil, alerted all EU authorities as to monitor and take relevant measures. In Greece, a total of 40 samples of poultry fat and eggs taken from the primary production (poultry farms) were analyzed, as to investigate the occurrence of fipronil residues. For the analysis of the samples, a simple and cost effective ...
... Radioactive secular disequilibrium measured as the absolute difference from 1 of the 226Ra/238U and 228Ra/228Th ratios have been used to determine weathering extent. Twenty-eight samples from beach sands of Cyclades islands, all of them being the weathering products of the local granitic plutons, are studied for their secular disequilibrium in both 238U and 232Th series (226Ra/238U and 228Th/228Ra ...
... The difficulty in forecasting concentration trends with a reasonable error is still an open problem. In this paper, an effort has been made to this purpose. Artificial Neural Networks are used in order to forecast the maximum daily value of the European Regional Pollution Index as well as the number of consecutive hours, during the day, with at least one of the pollutants above a threshold concent ...
European Union; acoustics; highways; laws and regulations; monitoring; suburban areas; traffic; Greece
Abstract:
... It is well known that the quality of the acoustic environment is very often degraded by major environmental interventions such as extended motorways. Considering this, the European Union has imposed relevant legislation on its member states to monitor these environmental changes/interventions and to develop strategic noise maps and action plans, in order to protect the natural and human environmen ...
... A palynological study was performed on a 2m thick sediment sequence recovered from Mire Kupena (1356m), a former lake in the Western Rhodopes Mountains (south Bulgaria) and supported by radiocarbon dating. The record extends back to ca. 30,000cal. yrs. BP (Middle Pleniglacial) when the study area was occupied by wooded steppe composed of Pinus sp., Pinus peuce, some Betula, Juniperus, and cold-tol ...
... The paper reports the main results of the EU project Millennium in the Mediterranean area over the last 500 years. It analyses a long series of temperature from Portugal, Spain, France, Italy and Greece. The series are obtained by combining indices from documentary sources from AD 1500 to the onset of regular instrumental observations. There is an ongoing discussion regarding the proper way of com ...
... Lilium candidum is a rare geophyte with a tall stem and large, fragrant, pure white flowers, found in Greece, Turkey, Syria, Lebanon, and Israel. It is an endangered species in the Israeli flora, with a high priority for conservation. Characterization and conservation of wild ecotypes are essential for preserving this important plant. We have established a collection of wild L. candidum< ...
... A coupled groundwater-flow-modelling and vulnerability-mapping methodology for the management of karst aquifers with spatial variability is developed. The methodology takes into consideration the duality of flow and recharge in karst and introduces a simple method to integrate the effect of temporal storage in the unsaturated zone. In order to investigate the applicability of the developed methodo ...
aquifers; energy accounting; islands; tanks; Crete; Greece
Abstract:
... A modification is proposed of Torricelli’s (1608–1647) formula for the velocity of water discharging from a small hole at the bottom of a large tank filled with fractal solid material. The new formula takes proper account of the mechanical energy losses due to flow in the solid matrix, thus expanding the area of validity of the classical Torricelli’s formula. Moreover, it offers a convenient alter ...
Avena sterilis; DNA; fenoxaprop; inflorescences; mutants; nucleotide sequences; oats; point mutation; pure stands; wheat; Greece
Abstract:
... Avena sterilis (sterile oat) populations originating from wheat-growing regions of Greece, developed resistance to fenoxaprop, clodinafop and other herbicides. The partial ACCase gene sequence revealed six point mutations (Ile-1781-Leu, Trp-1999-Cys, Trp-2027-Cys, Ile-2041-Asn, Asp-2078-Gly, and Cys-2088-Arg) in 24 out of the 26 resistant (R) populations, confirming the molecular mechanism of resi ...
... Background Adiponectin, an adipose-derived hormone with central and peripheral actions, is involved in the regulation of energy homeostasis. Interactions between genetic and environmental factors have been associated with decrease in circulating adiponectin leading to obesity. Aim We investigated whether variants of the ADIPOQ gene encoding adiponectin interact with diet to predict serum adiponect ...
... Abamectin is one of the most important insecticides worldwide. It is used against major agricultural pests and insects of public health importance, as well as against endoparasites in animal health. Abamectin has been used successfully for the control of the spider mite Tetranychus urticae, a major agricultural pest with global distribution, an extremely diverse host range, and a remarkable abilit ...
... Size spectra exhibit common patterns of variation and predictable responses to pressures across ecosystem types, functional guilds and taxonomic groups. Here, we extend the size spectra approach to phytoplankton ecological status assessment in transitional waters by developing, testing and validating a multi-metric index of size spectra sensitivity (ISS-phyto), which integrates size structure metr ...
Bactrocera oleae; adults; air temperature; cold; larvae; mortality; pupae; puparium; pupation; soil quality; soil water; soil water content; solar radiation; water treatment; winter; Crete; Greece
Abstract:
... Mature larvae as well as pupae of different ages of Dacus oleae (Gmel.) (Diptera, Tephritidae) were treated with different combinations of various periods of cold and water, simulating winter conditions in Crete, Greece. Furthermore, mortalities of pupae and teneral adults were compared under semi-natural conditions in different soils at various moisture levels. Larvae showed a massive increase in ...
... We describe the features of an outbreak of ovine abortions caused by Erysipelothrix rhusiopathiae in a flock of sheep in Greece. Abortion occurred in 3.5% of ewes in the flock; the foetuses were well developed and had congested lungs and sero-haemorrhagic fluid in the thoracic cavity; pinpoint, necrotic-like lesions were recorded on the placental cotyledons, whilst the inter-cotyledonary areas app ...
... The presence of Crocidura sp. on Astipalaia Island was shown, for the first time, in the nineties of the twentieth century. After the re-examination of the already available specimens and the analysis of the more recent material, it emerged that this insular shrew population refers to Crocidura suaveolens group. The presence of this taxon is also reported for the neighboring island of Amorgos. The ...
Robinia pseudoacacia; aboveground biomass; energy conversion; forests; pollution; radar; statistical analysis; time series analysis; Greece
Abstract:
... Plantations of fast-growing forest species such as black locust (Robinia Pseudoacacia) can contribute to energy transformation, mitigate industrial pollution, and restore degraded, marginal land. In this study, the synergistic use of Sentinel-2 and Sentinel-1 time series data is explored for modeling aboveground biomass (AGB) in black locust short-rotation plantations in northeastern Greece. Optim ...
Fagus; forest trees; leaves; photosynthesis; net assimilation rate; leaf area index; tree growth; stand characteristics; growth models; mathematical models; equations; Greece
Abstract:
... Based on allometric relationships and information provided in forest management plans, we determined aboveground net primary productivity (ANPP) for a 10-year period in a Mediterranean beech forest (Fagus moesiaca Cz.) extending across an elevation gradient. The ANPP ranged from 1.87 to 15.71 Mg ha(-1) year(-1), and leaf area index (L*) ranged from 2.3 to 3.6. Although small trees (diameter at bre ...
... Žuljević A., Antolić B., Nikolić V., Despalatović M. and Cvitković I. 2012. Absence of successful sexual reproduction of Caulerpa racemosa var. cylindracea in the Adriatic Sea. Phycologia 51: 283–286. DOI: 10.2216/11-22.1 Gamete formation and release in Caulerpa racemosa var. cylindracea from the Croatian part of the Adriatic Sea was followed in field and laboratory conditions. During the ten year ...
... Marine debris are frequently studied on beaches and occasionally in coastal waters, but links between these two environments have rarely been studied. Litter items were collected by hand in the Gökçeada beaches supralittoral zone, consisting of sandy or rocky beaches, and collected from subtidal areas between 50–450 m depth range on the continental shelf with bottom trawling. Collected litter were ...
... The abundance, distribution and diet of the short‐beaked common dolphin were investigated as part of the first detailed study on cetacean populations in the North Aegean Sea. Since 2004, the area has been proposed by national and international entities as a marine protected area for common dolphins and other cetacean species owing to its high biodiversity. Abundance and distribution were investiga ...
abandoned land; agricultural land; case studies; ecotones; forests; land cover; landscapes; livestock; mountains; Greece; Northern European region; Southern European region
Abstract:
... Land abandonment in European mountains threatens habitats shaped for centuries by low-intensity agriculture and grazing. Hence, it is important to identify spatiotemporal patterns in rural abandonment, and relate them to biophysical and socioeconomic drivers. We pursued these goals in the theoretical context of transitions from traditional to productivist and then to post-productivist agriculture. ...
... ContextWild boars (Sus scrofa) and European badgers (Meles meles) have been increasingly implicated in crop damage in Greece. The species’ increasing presence on agricultural land has also raised concern about disease transmission to livestock and humans. Greece does not have any plans for the management of these situations, because they have only recently emerged. Understanding public preferences ...
Helena C. Maltezou; Kleopatra Kalogriopoulou; Vasileios Pergialiotis; Tania Siahanidou; Anna V. Skiathitou; Panos Katerelos; Nikolaos Goumalatsos; Evangelos Kostis; Aristides Antsaklis; Maria Theodoridou
... Young infants are at increased risk for influenza-associated serious illness, onset of complications, utilization of health-care services, and hospitalization. We investigated the feasibility and acceptance of an influenza vaccination (cocooning) strategy by household contacts implemented in a maternity hospital and the neonatal unit of a pediatric hospital in Athens. A total of 224 mothers (mean ...
case studies; contingent valuation; environmental management; models; surveys; wetland conservation; willingness to pay; Greece
Abstract:
... Based on a Contingent Valuation survey aiming to reveal the willingness to pay (WTP) for conservation of a wetland area in Greece, we show how protest and warm glow motives can be taken into account when modeling WTP. In a sample of more than 300 respondents, we find that 54% of the positive bids are rooted to some extent in warm glow reasoning while 29% of the zero bids can be classified as expre ...
... Paired human breast milk and scalp hair samples (n=30) were obtained in 2008 from primipara and multipara mothers living in two locations in the Philippines viz., Payatas, a waste dumpsite, and Malate, a non-dumpsite. Samples were analyzed for three groups of organohalogenated compounds, such as polychlorinated biphenyls (PCBs), polybrominated diphenyl ethers (PBDEs) and hexabromocyclododecanes (H ...
... Six wild edible mushroom species, Agaricus bisporus, A. bitorquis, A. gennadii, Coprinus comatus, Psathyrella candolleana and Volvopluteus gloiocephalus, were collected from the Greater Athens area (Greece), together with their soil substrates (two depth-layers) for studying bioaccumulation of heavy metals in a densely populated urban environment. Total and bioavailable Cr, Cu, Fe, Mn, Ni, Pb and ...
... Excessive application of chemical products for promoting crop growth is a significant contributor for elevated concentrations of heavy metals in agricultural soils potentially threatening human health through the food chain. In this study, a series of heavy metals were quantified in 132 agricultural soils of Argolida basin, Peloponnese, Greece, with the aim to characterize their accumulation patte ...
Carassius gibelio; World Health Organization; acceptable daily intake; brain; fish; humans; kidneys; lakes; liver; microcystins; risk; risk assessment
Abstract:
... Toxin-producing cyanobacteria in lakes and reservoirs form a threat to humans as well as various forms of aquatic life. This study is an investigation into the occurrence and distribution of Microcystins (MCYST) in 13 Greek Lakes. The distribution of MCYST in water and surface scum and toxin bioaccumulations in the omnivorous fish species Carassius gibelio were surveyed in all lakes. Considerable ...
... Objective To examine the accuracy of maternal ability to classify their children's weight status correctly using a verbal and a visual classification instrument and to detect significant correlates of maternal misperceptions. Design Cross-sectional study. Setting Primary schools in four counties from north, west, central and south Greece. Subjects A representative sample of 1858 primary-school chi ...
... Differential SAR Interferometry (DInSAR) has proven its unprecedented ability and merits of monitoring ground deformation on a large scale with centimeter to millimeter accuracy. However, atmospheric artifacts due to spatial and temporal variations of the atmospheric state often affect the reliability and accuracy of its results. The commonly-known Atmospheric Phase Screen (APS) appears in the int ...
acetaldehyde; alcohols; beers; bottles; brandy; derivatization; fruit juices; glass; high performance liquid chromatography; humans; liqueurs; mineral water; odors; plastics; red wines; soft drinks; taste; water pollution; white wines; Greece
Abstract:
... Acetaldehyde is a naturally found chemical in food substances characterized by a fruity aroma at low levels. However, high levels of acetaldehyde can add to or change the taste of foods and beverages. More importantly, acetaldehyde has recently been found to be possibly carcinogenic to humans (Group 2B). In this investigation, the amounts of acetaldehyde in several alcoholic and non-alcoholic beve ...