%0 Journal Article %T In vitro regeneration and Agrobacterium-mediated transformation of male- sterile marigold (Tagetes erecta L.) %A Mana Narushima %A Mikiko Uesugi %A Nuoendagula %A Shinya Kajita %A Yasushi Murai %A Yoshihiro Katayama %A Yosuke Iimura %J Archive of "Plant Biotechnology". %D 2017 %R 10.5511/plantbiotechnology.17.0530a %X In this study, we devised a method for the in vitro regeneration and subsequent genetic transformation of male sterile marigold. To our knowledge, this is the first report of generation of transgenic plants with a single genotype of marigold via Agrobacterium-mediated transformation. We obtained four transgenic lines from two independent experiments with 496 leaf explants, which were inoculated by an Agrobacterium strain LBA4404 harboring the plasmid, pIG121-Hm. Although the efficiency of the transformation in our system was low, stable expression of uidA gene in adventitious shoots and compound leaves could be detected in ¦Â-glucuronidase histochemical analysis. This protocol contributes to the progress of genetic studies and molecular breeding of this species %K Agrobacterium %K genetic transformation %K male sterility %K meropenem %K Tagetes erecta %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6543758/