Exogenous putrescine affects endogenous polyamine levels and the development of Picea abies somatic embryos |
Zuzana Vondráková, Kateřina Eliášová, Martin Vágner, Olga Martincová, Milena Cvikrová |
Journal |
putrescine, somatic embryogenesis, Picea abies, polyamines, Norway spruce |