0000000000388656

AUTHOR

Saïd Hamdi

showing 2 related works from this author

Isolation and characterization of a Vitis vinifera transcription factor, VvWRKY1, and its effect on responses to fungal pathogens in transgenic tobac…

2007

International audience; Pathogen attack represents a major problem for viticulture and for agriculture in general. At present, the use of phytochemicals is more and more restrictive, and therefore it is becoming essential to control disease by having a thorough knowledge of resistance mechanisms. The present work focused on the trans-regulatory proteins potentially involved in the control of the plant defence response, the WRKY proteins. A full-length cDNA, designated VvWRKY1, was isolated from a grape berry library (Vitis vinifera L. cv. Cabernet Sauvignon). It encodes a polypeptide of 151 amino acids whose structure is characteristic of group IIc WRKY proteins. VvWRKY1 gene expression in …

0106 biological sciencesGénomique et Biotechnologie des FruitsPhysiologyTransgenesalicylic acid[SDV]Life Sciences [q-bio]Amino Acid MotifsMolecular Sequence DataWRKY transcription factorPlant ScienceGenetically modified cropsBiology01 natural sciences03 medical and health scienceschemistry.chemical_compoundplant resistance to pathogensGene Expression Regulation PlantComplementary DNABotanyGene expressionTobacco[SDV.BV]Life Sciences [q-bio]/Vegetal BiologyVitisCloning MolecularPathogen030304 developmental biologyPlant Proteins2. Zero hungerGeneticschemistry.chemical_classification0303 health sciencesBase SequenceFungifood and beveragesPlants Genetically ModifiedWRKY protein domainImmunity InnateAmino acid[SDV.BV.PEP]Life Sciences [q-bio]/Vegetal Biology/Phytopathology and phytopharmacychemistrySalicylic acid010606 plant biology & botanyTranscription Factors
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Development of ultra-fast thulium-doped fiber lasers - Prospects for 2μm-nanophotonics.

2021

Developing highly coherent pulsed sources around the 2 µm wavelengthhas been a particularly dynamic field of research in the last couples of years,due to its numerous applications. In optical telecommunication, the wavelength rangearound 2 µm is one of the most promising solutions to increase the transmission capacitypast the current technological bottleneck. In this context, passively mode-lockedfiber lasers appear as a high potential solution for cheap laser sources, due to their veryhigh coherence and intrinsic compatibility with telecommunication systems.Passively mode-locked fiber lasers at 1,55 µm and their ultrafast dynamics is oneof the specialty of the ICB laboratory, and the aim i…

Fiber lasersSolitons dissipatifs[PHYS.PHYS.PHYS-OPTICS] Physics [physics]/Physics [physics]/Optics [physics.optics]ThuliumNanophotonicsNanophotoniqueSilicon microresonatorsDissipative solitonsDynamique ultrarapideRésonateurs siliciumUltrafast dynamicsLasers à fibre
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