%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture non répertoriées par l'AERES %A Le, Q.V. %A Bogusz, Didier %A Gherbi, H. %A Lappartient, A. %A Duhoux, Emile %A Franche, C. %T Agrobacterium tumefaciens gene transfer to Casuarina glauca : a tropical nitrogen-fixing tree %D 1996 %L fdi:010011871 %G ENG %J Plant Science %@ 0168-9452 %K AMELIORATION DES PLANTES ; AMELIORATION GENETIQUE ; ARBRE FORESTIER ; TRANSFERT DE GENE ; BACTERIE ; ACTIVITE ENZYMATIQUE %K PLANTE TRANSGENIQUE ; BIOLISTIQUE %P 57-69 %R 10.1016/0168-9452(96)04386-5 %U https://www.documentation.ird.fr/hor/fdi:010011871 %> https://horizon.documentation.ird.fr/exl-doc/pleins_textes/pleins_textes_6/b_fdi_47-48/010011871.pdf %V 118 %W Horizon (IRD) %X Transgenic calli of the tropical tree #Casuarina glauca$ were produced using #Agrobacterium tumefaciens$-mediated gene transfer. Hypocotyls, cotyledons and epicotyls were excised from 30-60-day old #Casuarina$ seedlings and cocultivated with #Agrobacterium$ strain C58C1(pGV2260) containing the binary vector BIN19GUSINT. Transformed calli were selected on nutrient medium supplemented with 0,5 microM NAA, 2,5 microM BA and 50 mg/l kanamycin. Some of the factors influencing T-DNA transfer to #C. glauca$ explants were studied. Optimal transformation rates were obtained when explants from 45-day old seedlings were cocultivated for 3 days in the presence of 25 microM acetosyringone. Transgenic buds differentiated on 10% of the calli grown on transformed epicotyls. Evidence for genetic transformation was obtained by beta-glucuronidase assay, PCR and Southern hybridization. (Résumé d'auteur) %$ 076AMEPLA04