Effect of Carbon, Nitrogen Sources and Abiotic Stress on Phosphate Solubilization by Bacterial Strains Isolated from a Moroccan Rock Phosphate Deposit

Ilham Mardad^1,2*, Aurelio Serrano² and Abdelaziz Soukri¹

¹Laboratory of Physiology and Molecular Genetics (LPGM), Department of Biology, University Hassan II, Faculty of Sciences Ain Chock, Km 8 route d’El Jadida, B.P. 5366 Mâarif. Casablanca, Morocco, E-mail: aureli0@hotmail.com

²Instituto de Bioquímica Vegetal y Fotosíntesis (CSIC-Universidad de Sevilla), Centro de Investigaciones Científicas Isla de la Cartuja, Américo Vespucio 49, 41092-Sevilla, Spain, E-mail: aureli0@hotmail.com