Местоположение издательства:New York, N.Y., United States
Первая страница:123
Последняя страница:126
Аннотация:Arabidopsis thaliana (L.)Heynh., isolated apical complexes, plants of different age, organogenesis in situ, “deep” reversion of development
Abstract: We studied the organogenetic potencies of the isolated apical complexes of Arabidopsis thaliana (L.)Heynh. in plants of different age. The explants directly continued their organogenesis in situ only provided that they were isolated from the plant in the vegetation period (the II phase of organogenesis). Taken from the plants turning to the formation of the generative organs, the apical meristem returns to the earlier phases of organogenesis. However, the “deep” reversion of development occurs only at phases III–IX. The degree of reversion decreases, up to the complete loss of the regeneration capacity, after the host plant has formed the seed rudiments