Search Results - "Greff, S"

Water deficit stress induces different monoterpene and sesquiterpene emission changes in Mediterranean species. Relationship between terpene emissions and plant water potential by Ormeño, E., Mévy, J.P., Vila, B., Bousquet-Mélou, A., Greff, S., Bonin, G., Fernandez, C.

“…The effects of water deficit stress and plant water potential ( ψ) on monoterpene and sesquiterpene leaf emissions from Rosmarinus officinalis, Pinus…”
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Biotic interactions in a Mediterranean oak forest: role of allelopathy along phenological development of woody species by Hashoum, H., Santonja, M., Gauquelin, T., Saatkamp, A., Gavinet, J., Greff, S., Lecareux, C., Fernandez, C., Bousquet-Mélou, A.

“…Plant–plant chemical interactions in forests can have a strong impact on the biodiversity and dynamics of these ecosystems, particularly in Mediterranean…”
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Environmental control of terpene emissions from Cistus monspeliensis L. in natural Mediterranean shrublands by Rivoal, A., Fernandez, C., Lavoir, A.-V., Olivier, R., Lecareux, C., Greff, S., Roche, P., Vila, B.

“…The large amount of volatile organic compound (VOC) emitted by vegetation modifies air quality contributing to both tropospheric ozone and secondary organic…”
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Phenolic compounds content in Pinus halepensis Mill. needles: a bioindicator of air pollution by Pasqualini, V., Robles, C., Garzino, S., Greff, S., Bousquet-Melou, A., Bonin, G.

“…Foliar phenol concentrations (total and simple phenols) were determined in Aleppo pine (Pinus halepensis Mill.) needles collected in June 2000, from 6 sites…”
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Monoterpene and sesquiterpene emissions of three Mediterranean species through calcareous and siliceous soils in natural conditions by Ormeño, E., Fernandez, C., Bousquet-Mélou, A., Greff, S., Morin, E., Robles, C., Vila, B., Bonin, G.

“…Little is known about terpene emissions released by plants in response to abiotic factors, except for climate-related factors. Standard emissions ( E S) of…”
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Does Prescribed Burning Affect Leaf Secondary Metabolites in Pine Stands? by Lavoir, A. V., Ormeño, E., Pasqualini, V., Ferrat, L., Greff, S., Lecareux, C., Vila, B., Mévy, J. P., Fernandez, C.

“…Prescribed burning (PB) is gaining popularity as a low-cost forest protection measure that efficiently reduces fuel build-up, but its effects on tree health…”
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Chemical composition of the volatile oil of Laggera aurita Schulz from Burkina-Faso by Mevy, J.P., Bousquet-Mélou, A., Greff, S., Millogo, J., Fernandez, C.

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Phenolics of the understory shrub Cotinus coggygria influence Mediterranean oak forests diversity and dynamics by Gavinet, J., Santonja, M., Baldy, V., Hashoum, H., Peano, S., Tchong, T., Gros, R., Greff, S., Fernandez, C., Bousquet-Mélou, A.

“…•The shrub Cotinus coggygria is rich in phenolics and abundant in downy oak forests.•Leaf extracts stimulate soil bacteria with few impact on fungi.•Leaf…”
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Phenols and flavonoids in Aleppo pine needles as bioindicators of air pollution by Robles, C, Greff, S, Pasqualini, V, Garzino, S, Bousquet-Melou, A, Fernandez, C, Korboulewsky, N, Bonin, G

“…The aim of the present study is to assess whether certain ecophysiological responses (contents of total phenols, total proanthocyanidins, and total and simple…”
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Allelopathic potential of Medicago arborea, a Mediterranean invasive shrub by Bousquet-Mélou, Anne, Louis, Sophie, Robles, Christine, Greff, Stéphane, Dupouyet, Sylvie, Fernandez, Catherine

“…Biological invasions are nowadays a major problem in ecology. Allelopathy has been shown to be involved in such invasions, but this mechanism has been little…”
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Composition of the volatile oil from the leaves of Ximenia americana L by Mevy, Jean-Philippe, Bessiere, Jean-Marie, Greff, Stéphane, Zombre, Gérard, Viano, Josette

“…The volatile oil of leaves of Ximenia americana was analysed by GC–MS, which resulted in the identification of 33 components representing 98% of the total oil…”
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Modeling and control of a three-phase push-pull dc-dc converter: Theory and simulation by Larico, Hugo R. Estofanero, Greff, Diego S., Heerdt, Joselito A.

“…This paper presents closed loop control to a three-phase push-pull dc-dc converter. The converter originally offers the advantages of compact passive devices,…”
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A high power factor flyback-half-bridge electronic ballast with dimming feature by do Prado, R.N., Bonaldo, S.A., Greff, D.S.

“…This paper presents the analysis, design and practical considerations of a high power factor single stage electronic ballast with dimming feature for…”
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A unity power factor electronic ballast for fluorescent lighting by de Prado, R.N., Bonaldo, S.A., Greff, D.S., Bisogno, F.E.

“…This paper describes a high power factor electronic ballast for fluorescent lamps. The converter offers a high power factor and high-frequency supply to the…”
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A three-phase buck rectifier with high-frequency isolation by single-stage by Greff, D.S., da Silva, R., Mussa, S.A., Perin, A., Barbi, I.

“…In this paper the design and experimental results for the isolate unidirectional three-phase buck rectifier are presented. In the previous work this topology…”
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A high power factor flyback-half-bridge converter for fluorescent lighting by do Prado, R.N., Bonalso, S.A., Greff, D.S.

“…This paper presents the analysis, design and practical considerations of a high power factor electronic ballast for fluorescent lamps. The proposed topology is…”
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