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M. Haythem MHADHBI

Centre de biotechnologie de Borj Cédria, Tunisie
mhadhbihay (à) yahoo.fr
Région: Maghreb

Informations académiques

Statut: Enseignant-chercheur dans un établissement
Diplôme: Habilitation Universitaire en Biologie
Domaine de recherche:
  • Agronomie
Communautés de chercheurs:
Thèse:
(ou tout autre travail de recherche — mémoire, HDR, etc. — encadré par un universitaire)
Fixation biologique d'azote sous contraintes biotiques et abiotiques, Faculté des Sciences deTunis, 2011.
Directeur: Mhadhbi

Discipline, thèmes de recherche

Discipline: Biotechnologies
Thèmes de recherche: Interactions plantes microorganismes environnement plant stress, physiology, biochemistry molecular biologiy
Équipe de recherche: Laboratoire des legumineuses, CBBC
Mots-clés: FSA, Nodule, Stress abiotiques, Champignions...

Expertises

Titre de l'expertise: evaluation de projet de recherche
Date: 2009, 2010

Est disposé à réaliser des expertises pour l'AUF Oui

Publications

  • Mhadhbi, H., M. Jebara, F. Limam, and M. E. Aouani, 2004: Rhizobial strain involvement in plant growth, nodule protein composition and antioxidant enzyme activities of chickpea-rhizobia symbioses: modulation by salt stress. Plant Physiol. Biochem. 42, 717

  • Mhadhbi, H., M. Jebara, F. Limam, T. Huguet, and M. E. Aouani, 2005: Interaction between Medicago truncatula lines and Sinorhizobium meliloti strains for symbiotic efficiency and nodule antioxidant activities. Physiol. Plant. 124, 4-11.

  • Mhadhbi, H., M. Jebara, A. Zitoun, F. Limam, and M.E. Aouani, 2008. Symbiotic effectiveness and response to mannitol-mediated osmotic stress of various chickpea-rhizobia associations. World J. Microbiol. Biotechnol. 24, 1027-1035.

  • Mhadhbi H, Fotopoulos V, Djebali N, Polidoros AN, Aouani ME. , Behaviours of Medicago truncatula-Sinorhizobium meliloti symbioses under osmotic stress in relation with symbiotic partner input. Effects on nodule functioning and protection, Journal of Agronomy and crop Science, 195, 225-231, 2009, 7 pages.

  • Mhadhbi H, Mhamdi R, Jebara M, Limam F, Aouani ME., Legume-rhizobia symbiotic interaction under salt and drought constraints: Generation of reactive oxygen species and protective role of antioxidant enzymes within nodules, Advances in Plant Physiology, 2009, Ed. A. Hemantaranjan, Scientific Publishers (India), 21 pages.

  • Mhadhbi H, Fotopoulos V, Mylona PV, Jebara M, Aouani ME Polidoros AN, Antioxidant gene–enzyme responses in Medicago truncatula genotypes with different degree of sensitivity to salinity, Physiologia Plantarum, 2011, 13 pages.

  • Mhadhbi H, Djébali N, Chihaoui S, Jebara M, Mhamdi R. , Nodule senescence in Medicago truncatula-Sinorhizobium symbiosis under abiotic constraints: Potential mechanisms involved in maintaining nitrogen fixing capacity, Journal of Plant Growth Regulation, 30: 480-489, 2011, 10 pages.

  • Mhadhbi H, Chihaoui S, Mhamdi R, Mnasri B, Jebara M Mhamdi R., A highly osmotolerant rhizobial strain confers a better tolerance of nitrogen fixation and an enhanced protective activities to nodules of Phaseolus vulgaris under drought stress, African Journal of Biotechnology, 22, 4555-4563., 2011, 9 pages.

  • Djébali N, Mhadhbi H, Lafitte C, Dumas B, Esquerré-Tugayé MT, Aouani ME, Jacquet C. , Hydrogen peroxide scavenging mechanisms are components of Medicago truncatula partial resistance to Aphanomyces euteiches, European Journal of Plant Pathology 131:559–571, 2011, 12 pages.

  • Zribi K, Mhadhbi H, Badri Y, Aouani ME, van Berkum P., Evidence that the exoH gene of Sinorhizobium meliloti does not appear to influence symbiotic effectiveness with Medicago truncatula ‘Jemalong A17’, Canadian Journal of Microbiology, 56, 996–1002, 2010, 7 pages.

Divers

Date de la dernière modification: 18 jan 2012