Search Results - "Ouzounis, Theoharis"

Spectral Effects of Artificial Light on Plant Physiology and Secondary Metabolism: A Review by Ouzounis, Theoharis, Rosenqvist, Eva, Ottosen, Carl-Otto

“…With the expeditious development of optoelectronics, the light-emitting diode (LED) technology as supplementary light has shown great advancement in protected…”
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Artificial LED lighting enhances growth characteristics and total phenolic content of Ocimum basilicum, but variably affects transplant success by Bantis, Filippos, Ouzounis, Theoharis, Radoglou, Kalliopi

“…•LEDs induce greater biomass production in two basil cultivars than FL light.•LEDs increase total phenolic content in two basil cultivars compared to FL…”
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Adding Blue to Red Supplemental Light Increases Biomass and Yield of Greenhouse-Grown Tomatoes, but Only to an Optimum by Kaiser, Elias, Ouzounis, Theoharis, Giday, Habtamu, Schipper, Rachel, Heuvelink, Ep, Marcelis, Leo F M

“…Greenhouse crop production in northern countries often relies heavily on supplemental lighting for year-round yield and product quality. Among the different…”
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Continuous Spectrum LEDs Promote Seedling Quality Traits and Performance of Quercus ithaburensis var. macrolepis by Smirnakou, Sonia, Ouzounis, Theoharis, Radoglou, Kalliopi M

“…Regulation of the growth, development, and quality of plants by the control of light quality has attracted extensive attention worldwide. The aim of this study…”
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Does tomato breeding for improved performance under LED supplemental lighting make sense? by Prinzenberg, Aina E., van der Schoot, Hanneke, van Deth, Olivier, Ouzounis, Theoharis, Gabriëls, Suzan, Meijer-Dekens, Fien, Marcelis, Leo F. M., Visser, Richard G. F., Heuvelink, Ep, Schouten, Henk J.

“…Differences in growth have been reported for tomato under LED compared to HPS light, however, it is not clear if breeding specific for LED supplemental light…”
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Dissecting the Genotypic Variation of Growth Responses to Far-Red Radiation in Tomato by Ji, Yongran, Ouzounis, Theoharis, Schouten, Henk J, Visser, Richard G F, Marcelis, Leo F M, Heuvelink, Ep

“…The recent development of light-emitting diodes (LEDs) and their application in modern horticulture stimulated studies demonstrating that additional far-red…”
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Additional Blue LED during Cultivation Induces Cold Tolerance in Tomato Fruit but Only to an Optimum by Affandi, Fahrizal Yusuf, Prayoga, Teddy, Ouzounis, Theoharis, Giday, Habtamu, Verdonk, Julian C, Woltering, Ernst J, Schouten, Rob E

“…Tomato is a chilling-sensitive fruit. The aim of this study is to examine the role of preharvest blue LED lighting (BL) to induce cold tolerance in…”
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Current status and recent achievements in the field of horticulture with the use of light-emitting diodes (LEDs) by Bantis, Filippos, Smirnakou, Sonia, Ouzounis, Theoharis, Koukounaras, Athanasios, Ntagkas, Nikolaos, Radoglou, Kalliopi

“…•LED research is expanding in horticulture and floriculture.•Plants under CEA should be approached from a holistic point of view.•Future in LED research should…”
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Spectral effects of supplementary lighting on the secondary metabolites in roses, chrysanthemums, and campanulas by Ouzounis, Theoharis, Fretté, Xavier, Rosenqvist, Eva, Ottosen, Carl-Otto

“…To investigate the effect of the light spectrum on photosynthesis, growth, and secondary metabolites Rosa hybrida ‘Scarlet’, Chrysanthemum morifolium ‘Coral…”
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Additional far-red increases fruit yield of greenhouse sweet pepper mainly through enhancing plant source strength by Chen, Sijia, Kerstens, Tijmen, Zepeda, Baltasar, Ouzounis, Theoharis, Olschowski, Sebastian, Marcelis, Leo F.M., Heuvelink, Ep

“…•Additional FR increased fruit yield of greenhouse sweet pepper.•Yield increase was mainly associated with increased plant source strength.•Additional FR led…”
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Effects of continuous spectrum LEDs used in indoor cultivation of two coniferous species Pinus sylvestris L. and Abies borisii-regis Mattf by Smirnakou, Sonia, Ouzounis, Theoharis, Radoglou, Kalliopi

“…The effects of four different continuous spectrum LED light qualities on the growth characteristics of Pinus sylvestris L. (PS) and Abies borisii-regis Mattf…”
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Far-red radiation increases dry mass partitioning to fruits but reduces Botrytis cinerea resistance in tomato by Ji, Yongran, Ouzounis, Theoharis, Courbier, Sarah, Kaiser, Elias, Nguyen, Phuong T., Schouten, Henk J., Visser, Richard G.F., Pierik, Ronald, Marcelis, Leo F.M., Heuvelink, Ep

“…•Far-red radiation increased tomato fruit production.•Far-red significantly affected dry mass partitioning pattern in tomato.•Higher fruit dry mass fraction…”
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Spectral effects of LEDs on chlorophyll fluorescence and pigmentation in Phalaenopsis ‘Vivien’ and ‘Purple Star’ by Ouzounis, Theoharis, Fretté, Xavier, Ottosen, Carl‐Otto, Rosenqvist, Eva

“…We examined the effect of light emitting diode (LED) lighting in greenhouse facilities on growth, chlorophyll fluorescence and pigmentation in Phalaenopsis…”
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Far-red light during cultivation induces postharvest cold tolerance in tomato fruit by Affandi, Fahrizal Y., Verdonk, Julian C., Ouzounis, Theoharis, Ji, Yongran, Woltering, Ernst J., Schouten, Rob E.

“…•Far-red lighting during cultivation results in firmer red tomatoes at harvest.•Far-red lighted tomatoes show less weight loss, decay and pitting after cold…”
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Predawn and high intensity application of supplemental blue light decreases the quantum yield of PSII and enhances the amount of phenolic acids, flavonoids, and pigments in Lactuca sativa by Ouzounis, Theoharis, Razi Parjikolaei, Behnaz, Fretté, Xavier, Rosenqvist, Eva, Ottosen, Carl-Otto

“…To evaluate the effect of blue light intensity and timing, two cultivars of lettuce [Lactuca sativa cv. "Batavia" (green) and cv. "Lollo Rossa" (red)] were…”
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Partially Substituting Top-light with Intracanopy Light Increases Yield More at Higher LED Light Intensities by Schouten, Ingeborg, Hawley, Dave, Olschowski, Sebastian, Ouzounis, Theoharis, Kerstens, Tijmen N., Gianneas, Theodoros, Ludovico, João, Marcelis, Leo F.M., Heuvelink, Ep

“…This study compared supplemental white light-emitting diode (LED) light provided on top of the canopy (top-light) or partially on top and partially as…”
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Allopolyploidization in Cucumis contributes to delayed leaf maturation with repression of redundant homoeologous genes by Yu, Xiaqing, Wang, Xixi, Hyldgaard, Benita, Zhu, Zaobing, Zhou, Rong, Kjær, Katrine Heinsvig, Ouzounis, Theoharis, Lou, Qunfeng, Li, Ji, Cai, Qingsheng, Rosenqvist, Eva, Ottosen, Carl‐Otto, Chen, Jinfeng

“…Summary The important role of polyploidy in plant evolution is widely recognized. However, many questions remain to be explored to address how polyploidy…”
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Corrigendum to “Spectral effects of supplementary lighting on the secondary metabolites in roses, chrysanthemums, and campanulas” [J. Plant Physiol. 171 (16) (2014) 1491–1499] by Ouzounis, Theoharis, Fretté, Xavier, Rosenqvist, Eva, Ottosen, Carl-Otto

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Foliar applications of urea affect nitrogen reserves and cold acclimation of sweet cherries (Prunus avium L.) on dwarfing rootstocks by Ouzounis, Theoharis, Lang, Gregory A

“…Seasonal uptake, storage, and remobilization of nitrogen (N) are of critical importance for plant growth. The use of N reserves for new growth in the spring is…”
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Storage nitrogen manipulations in sweet cherry (Prunus avium L.) on dwarfing rootstocks by Ouzounis, Theoharis

“…Management of storage nitrogen (N) is of critical importance to maintain optimum growth of sweet cherry (Prunus avium L.). Sweet cherries on dwarfing Gisela®…”
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