Search Results - "Grammatikopoulos, G."

Variability of the photosynthetic machinery tolerance when imposed to rapidly or slowly imposed dehydration in native Mediterranean plants by KOUTRA, E., CHONDROGIANNIS, C., GRAMMATIKOPOULOS, G.

“…Dehydration affects the photosynthetic apparatus. The impact of dehydration on photosynthesis was assessed in twelve Mediterranean species representing…”
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Leaf morphological and physiological adjustments to the spectrally selective shade imposed by anthocyanins in Prunus cerasifera by Kyparissis, A, Grammatikopoulos, G, Manetas, Y

“…Prunus domestica L. has green leaves, whereas Prunus cerasifera Ehrh. var. atropurpurea has red leaves due to the presence of mesophyll anthocyanins. We…”
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Drought resistance and recovery of photosystem II activity in a Mediterranean semi-deciduous shrub at the seedling stage by Petsas, A, Grammatikopoulos, G

“…Phlomis fruticosa is one of the main species of post-fire Mediterranean communities, occupying areas with post-fire grazing or altered precipitation pattern…”
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Induction of Ageotropic Response in Lettuce Radicle Growth by Epicuticular Flavonoid Aglycons of Dittrichia viscosa by Levizou, E., Karageorgou, P., Petropoulou, Y., Grammatikopoulos, G., Manetas, Y.

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Activity, non-selective attention and emotionality in dopamine D2/D3 receptor knock-out mice by Vallone, D, Pignatelli, M, Grammatikopoulos, G, Ruocco, L, Bozzi, Y, Westphal, H, Borrelli, E, Sadile, A.G

“…In order to assess the role of dopamine (DA) D2 and D3 receptors in the modulation of behaviour, we analysed exploration in a spatial novelty in mouse model…”
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Site-dependent differences in transmittance and UV-B-absorbing capacity of isolated leaf epidermes and mesophyll in Urginea maritima (L.) Baker by Grammatikopoulos, G., Petropoulou, Y., Manetas, Y.

“…The spectral transmittance of isolated ‘intact’ upper and lower epidermes as well as the extractable UV-B-absorbing capacity of epidermes and mesophyll were…”
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Prenatal elevation of endocannabinois corrects the unbalance between dopamine systems and reduces activity in the Naples High Excitability rats by Viggiano, D., Ruocco, L.A., Pignatelli, M., Grammatikopoulos, G., Sadile, A.G.

“…Several evidences suggest that endocannabinoids exert a neurotrophic effect on developing mesencephalic dopamine neurons. Since an altered mesocorticolimbic…”
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The use of the portable, non-destructive, spad-502 (minolta) chlorophyll meter with leaves of varying trichome density and anthocyanin content by Manetas, Y., Grammatikopoulos, G., Kyparissis, A.

“…The credibility of the portable, non-destructive SPAD (Minolta) chlorophyll meter was tested in the particular cases where the optical properties of a leaf…”
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Environmental factors during postnatal period modify activity and non-selective attention in the Naples High-Excitability rat by Fresiello, A, Grammatikopoulos, G, Pignatelli, M, Sadile, A.G

“…The involvement of epigenetic factors in the phenotypic expression of the neural systems underlying activity and attentive processes has been investigated in…”
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Selective inhibition of neuronal nitric oxide synthesis reduces hyperactivity and increases non-selective attention in the Naples High-Excitability rat by Grammatikopoulos, G, Pignatelli, M, D'Amico, F, Fiorillo, C, Fresiello, A, Sadile, A.G

“…The involvement of neuron-derived NO in the process of orienting and scanning times (non-selective attention: NSA) towards environmental stimuli has been…”
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Leaf demography and photosynthesis as affected by the environment in the drought semi-deciduous Mediterranean shrub Phlomis fruticosa L by Kyparissis, A., Grammatikopoulos, G., Manetas, Y.

“…Leaf demography and water relations of the drought semi-deciduous East Mediterranean shrub Phlomis fruticosa L. were seasonally monitored during a 28 month…”
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Effects of UV-B radiation on cuticle thickness and nutritional value of leaves in two mediterranean evergreen sclerophylls by Grammatikopoulos, George, Kyparissis, Aris, Drilias, Periklis, Petropoulou, Yiola, Manetas, Yiannis

“…Seedlings of Laurus nobilis L. and Ceratonia siliqua L., grown for 1 year in the field under ambient radiation conditions were subsequendy allowed to produce…”
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Seasonal and diurnal gas exchange characteristics and water relations of the drought semi-deciduous shrub Phlomis fruticosa L. under Mediterranean field conditions by Grammatikopoulos, G., Kyparissis, A., Manetas, Y.

“…Diurnal and seasonal fluctuations in gas exchange and water relations were examined in the field during a 21 month's period in the drought semi-deciduous shrub…”
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Characterization of the vacuolar-type H+-ATPase from guard cell protoplasts of Commelina by Willmer, C.M., Grammatikopoulos, G., LascÈve, G., Vavasseur, A.

“…Characteristics of the vacuolar-type (V-type) H+-ATPase from guard cell protoplasts of Commelina communis L. were investigated using a linked enzyme assay and…”
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Reversal of Dopamine D 2 Receptor Responses by an Anandamide Transport Inhibitor by Beltramo, Massimiliano, de Fonseca, Fernando Rodrı́guez, Navarro, Miguel, Calignano, Antonio, Gorriti, Miguel Angel, Grammatikopoulos, Gerasimos, Sadile, Adolfo G., Giuffrida, Andrea, Piomelli, Daniele

“…We characterized the pharmacological properties of the anandamide transport inhibitor N -(4-hydroxyphenyl)-arachidonamide (AM404) in rats and investigated the…”
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A morphometric evidence for a hyperfunctioning mesolimbic system in an animal model of ADHD by Viggiano, Davide, Grammatikopoulos, Gerasimos, Sadile, Adolfo G

“…The hyperfunctioning dopamine hypothesis in the mesocorticolimbic (MCL) system has been addressed by a neurogenetic approach in model systems. Thus, a…”
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Diurnal and seasonal trends of water relations in five co-occurring chasmophytic species by Gouvra, Evanthia, Grammatikopoulos, George

“…The present study examines the seasonal and diurnal patterns of water management by plant species inhabiting the wall fissures of the ancient castle of Patras…”
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Environmental factors during postnatal period modify activity and non-selective attention in the Naples High-Excitability rat: Neurobehavioural mechanisms in ADHD by FRESIELLO, A, GRAMMATIKOPOULOS, G, PIGNATELLI, M, SADILE, A. G

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Prenatal elevation of endocannabinoids corrects the unbalance between dopamine systems and reduces activity in the Naples High Excitability rats by Viggiano, D, Ruocco, L A, Pignatelli, M, Grammatikopoulos, G, Sadile, A G

“…Several evidences suggest that endocannabinoids exert a neurotrophic effect on developing mesencephalic dopamine neurons. Since an altered mesocorticolimbic…”
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Effects of enhanced UV-B radiation on Mentha spicata essential oils by Karousou, Regina, Grammatikopoulos, George, Lanaras, Tom, Manetas, Yiannis, Kokkini, Stella

“…In vitro propagated plantlets representing two distinct chemotypes of Mentha spicata, viz. plants producing essential oils rich in piperitone oxide and…”
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