As of 1 April 2026, the PSJD database will become an archive and will no longer accept new data. Current publications from Polish scientific journals are available through the Library of Science: https://bibliotekanauki.pl
The transformation was led by pPR97/GUS/Intron LLpr10.1a promoter gene, which codes the acid protein. Two different media were used in the experiment. On Blayds medium, the highest efficiency of soamatic embryogenesis (25%) was observed in the Kometa variety. The culture media developed by Guelph University appeared to be the best for the Kama variety (18%).