In vitro protein synthesis with polysomes from unpollinated, cross- and self-pollinated Petunia ovaries

Autor: Deurenberg, J. J. M.
Zdroj: Planta; January 1976, Vol. 128 Issue: 1 p29-33, 5p
Abstrakt: From in-vitro protein synthesis studies it has been shown that in Petunia hybrida (clone W166K, incompatibility genes S1S2) the ovary is stimulated to synthesize proteins before the pollentubes reach the ovary. A difference in protein metabolism is detected after self- and cross-pollination. On the basis of this result has been concluded that a signal has to be sent from the stigma or the style towards the ovary which induces the changes in metabolic activity. The signal must be different for cross- and self-pollination.
Databáze: Supplemental Index