Πλοήγηση ανά Θέμα "Technology"
Αποτελέσματα 1-20 από 35
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Activity Theory as a conceptual framework for understanding teacher approaches to Information and Communication Technologies
(2009)While the issue of teachers' perspectives on the barriers to technology use has received considerable attention, teacher concerns have not been studied in a systematic and holistic way. The present paper examines teacher ... -
Antioxidant activity of dietary oregano essential oil and alpha-tocopheryl acetate supplementation in long-term frozen stored turkey meat
(2003)The effects of dietary oregano essential oil and alpha-tocopheryl acetate supplementation on the oxidative stability of long-term frozen stored turkey meat were investigated. Thirty 12-week-old turkeys, randomly divided ... -
Antioxidant and chemopreventive properties of polyphenolic compounds derived from Greek legume plant extracts
(2008)Recently, phytochemical compounds present in legumes have gained a lot of interest because they are considered to be possible chemopreventive agents. In the present study, 14 polyphenolic compounds were extracted and ... -
Botanical Nematicides: A Review
(2012)Despite the uselfuness of nematicidal compounds in agricultural practices, some serious concerns are raised today about their excessive use leading to enhancement of biodegradation mechanisms in soil expressed as lack of ... -
A case study of the European SME audio-video information base solution
(2007)The European SME audio-video information base solution, to be completed in the fall of 2007, offers the educational society model recommendations for pedagogical use, adaptation and effective integration of state of the ... -
Control of medical robotics and neurorobotic prosthetics by non invasive brain-robot interfaces via EEG and RFID technology
(2008)Brain-robot interface (BRI) has been a growing field of innovative research and development in cognitive neuroscience and brain bioimaging processing technologies. In this paper we endeavor to explore how medical robotics ... -
Cooperation and directionality: Friends or foes?
(2008)As the two key technologies that have the potential to reshape the landscape of next-generation wireless network, cooperative communications and directional antenna system so far have been developed in parallel, if not in ... -
Cytogenetic effects of grape extracts (Vitis vinifera) and polyphenols on mitomycin C-induced sister chromatid exchanges (SCEs) in human blood lymphocytes
(2007)In the present study, the effects of extracts and polyphenol-rich fractions as well as monomer polyphenols identified in them, from both red and white grapes, on mitomycin C (MMC) induced sister chromatid exchanges (SCEs) ... -
Degradation and Adsorption of Pesticides in Compost-Based Biomixtures as Potential Substrates for Biobeds in Southern Europe
(2010)Biobeds have been used in northern Europe for minimizing point source contamination of water resources by pesticides. However, little is known regarding their use in southern Europe where edaphoclimatic conditions and ... -
Dissipation of teflubenzuron and triflumuron residues in field-sprayed and cold-stored pears
(1999)Dissipation of residues of benzoylurea insecticides teflubenzuron (TFB) and triflumuron (TFM) under field conditions was evaluated on a pear orchard in Greece. Residues were determined by UV-HPLC analysis, with a detection ... -
Effect of harvest time and storage conditions on almond kernel oil and sugar composition
(2003)The effect of storage for 6 months at 5degreesC (80% RH) versus 20degreesC (60% RH) of shelled versus in-shell almonds was studied on early versus late harvested nuts from 'Ferragnes' and 'Texas' trees. Kernel quality ... -
Effect of olive leaf (Olea europea L.) extracts on protein and lipid oxidation in cooked pork meat patties enriched with n-3 fatty acids
(2014)BACKGROUNDThe effect of olive leaf extracts on lipid and protein oxidation of cooked pork patties refrigerated stored for 9 days was evaluated. Patties were prepared from longissimus dorsi muscle of pigs, and dietary ... -
Evaluation of teflubenzuron residue levels in grapes exposed to field treatments and in the must and wine produced from them
(1999)Dissipation of benzoylurea insecticide teflubenzuron in grapes exposed to field treatments was evaluated. Vines of a white grape vineyard located in central Greece were sprayed twice, at a 28-day interval, with a commercial ... -
Field persistence studies on pendimethalin residues in onions and soil after herbicide postemergence application in onion cultivation
(1998)Field studies were undertaken to evaluate the fate of pendimethalin residues in spring and dry onions, after postemergence application of the herbicide in a clay soil onion planting in central Greece, at rates of 1.32 and ... -
Impact of Nitrogen and Sulfur Fertilization on the Composition of Glucosinolates in Relation to Sulfur Assimilation in Different Plant Organs of Broccoli
(2009)Broccoli (Brassica oleracea var. italica) is one of the most important winter season vegetables and a rich source of chemoprotective molecules, including glucosinolates (GSL). The aim of this study was to investigate the ... -
Influence of soil physicochemical and biological properties on the degradation and adsorption of the nematicide fosthiazate
(2006)The degradation and adsorption of the organophosphorus nematicide fosthiazate were investigated in nine soils with various physicochemical and biological characteristics. Fosthiazate was more persistent in acidic soils (pH ... -
Investigation of the effect of biodiesel blends on the performance of a fuel additive-assisted diesel filter system
(2014)The results of full-scale regeneration tests with a unit silicon carbide diesel particulate filter installed on a single-cylinder diesel engine are presented. Two sets of transient regeneration experiments, one for each ... -
A k-anonymity model for spatio-temporal data
(2007)The unprecedented growth In Location-Based Services (LBS) take-up along with the continuously increasing storage capabilities of modern systems, and have facilitated the collection of information related to users activities ... -
Learning objects and learning services in the semantic web
(2008)With the development of the web and the intense research for a semantic web, the need arises for standardized and rigorous semantic specification both of Services on the semantic web and of the objects and processes that ... -
A linear model for the continuous network design problem
(2006)This article is concerned with the continuous network design problem on traffic networks, assuming system optimum traffic flow conditions and time-dependent demand. A linear programming formulation is introduced based on ...