they are polycations capable of binding with nucleic acids, cell wall polysaccharides and proteins (1, 2). Much evidence indicates that these substances may function as growth regulators or as second messengers in plant cells. The need for PA in sustaining cell division is well established; in general, non-growing tissues have low levels of PA, as well as of other growth substances, while actively growing tissues have higher levels. Although less is known about their involvement in organogenesis, elevated levels of PA and of their biosynthetic enzymes have been associated with cells undergoing changes in their state of differentiation, for example during somatic embryogenesis and during in vitro bud or root formation.; Aliphatic polyamines (PA) occur throughout the plant kingdom
Inhibition of polyamine biosynthesis affects the rhizogenic response in tobacco thin cell layers / P., Torrigiani; Altamura, Maria Maddalena; Capitani, Francesca; Falasca, Giuseppina; N., Bagni; D., Serafini Fracassini. - STAMPA. - 9:(1990), pp. 480-485. (Intervento presentato al convegno VIIth International Congress on Plant Tissue and Cell Culture tenutosi a Amsterdam, The Netherlands nel 24–29 giugno 1990) [10.1007/978-94-009-2103-0_73].
Inhibition of polyamine biosynthesis affects the rhizogenic response in tobacco thin cell layers
ALTAMURA, Maria Maddalena;CAPITANI, Francesca;FALASCA, Giuseppina;
1990
Abstract
they are polycations capable of binding with nucleic acids, cell wall polysaccharides and proteins (1, 2). Much evidence indicates that these substances may function as growth regulators or as second messengers in plant cells. The need for PA in sustaining cell division is well established; in general, non-growing tissues have low levels of PA, as well as of other growth substances, while actively growing tissues have higher levels. Although less is known about their involvement in organogenesis, elevated levels of PA and of their biosynthetic enzymes have been associated with cells undergoing changes in their state of differentiation, for example during somatic embryogenesis and during in vitro bud or root formation.; Aliphatic polyamines (PA) occur throughout the plant kingdomI documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
