032 Co-transformation with Two Vectors and Regeneration of Transgenic Plants on the Base of High-efficient Agrobacterium-mediated Gene Transfer in Grape Embryogenic Cell Suspension

Autor: Sylvie Even, Avi Perl, Sharon Farchie, Violeta Colova-Tsolova, Nahman Shahar, Rachel Gollop
Rok vydání: 2000
Předmět:
Zdroj: HortScience. 35:393D-393
ISSN: 2327-9834
0018-5345
DOI: 10.21273/hortsci.35.3.393d
Popis: Embryogenic cell suspension was developed from in vivo anthers of seedless grape cv. Sugarone. Agrobacterium genetic co-transformation was realized with two vectors carried respectively two different reporter genes: hpt and nptII, and three (1+2) agronomicaly beneficial genes encoding for proteins that are involved in fungus disease resistance. The effciency of transformation procedure and integraton of foreign genes was verified by hystochemical assay as a first step after insertion in embryogenic suspension two different constructs with Gus-reporter gene under control of different promotors. PCR assay and Southern blot analysis were used to confirm the co-transformation in regenerated grape plants.
Databáze: OpenAIRE