Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ol'ga Erdelská"'
Autor:
Ol'ga Erdelská
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 50, Iss 1-2, Pp 269-272 (2014)
The mitotic cycle of the endosperm cells is relatively short in the firsit phases of the postfertilization development. The endosperm type does not significantly influence the duration of the mitotic cycle; it might, however, influence the dynamics o
Autor:
Ol'ga Erdelská, Miroslav Ovečka
Publikováno v:
Biologia plantarum. 48:381-388
Epiphyllum hybrids served as a model for the study of reserve remobilisation from unfertilised flowers to the mother stem tissues. Early phases of the tube senescence characterised by wilting were connected with degradation and transfer of reserve su
Autor:
Ol'ga Erdelská, B. Sýkorová
Publikováno v:
Biologia plantarum. 39:431-436
The immature zygotic embryos of reciprocal maize hybrids (CHI-31 x GF1 and CHI-31 × GE2) were used as the initial material for induction of somatic embryogenesis in vitro. Histological analysis of somatic embryogenesis revealed high developmental va
Autor:
Z. Vidovencová, Ol'ga Erdelská
Publikováno v:
Biologia plantarum. 36:329-334
The development of cleavage polyembryos of wheat, maize and radishin vivo andin vitro was compared. Some frequent features (such as common suspensors or suspensor-like structures, “concrescences”, enlarged radicular meristems) suggest a similar o
Autor:
Jiří Kolbek, Eduard Brabec, Jiří Liška, Leoš Klimeš, Petr Pyšek, Věra Holubová-Jechová, Bohumil Slavík, František Kotlaba, Zdeněk Pouzar, Ol'ga Erdelská, Karel Prach, Zdenka Neuhäuslová, Jan Zrzavý, Pavel Štys, Petr Kůrka, Marie Lhotská, Josef Dostál
Publikováno v:
Folia Geobotanica et Phytotaxonomica. 28:447-463
Publikováno v:
Biologia Plantarum. 29:279-282
The changes in the concentration of free radicals and bound amino acids in developing maize inflorescences and fruits were ascertained. The concentration rises markedly when tissues disintegrate and desiccate. A slight increase in the concentration m
Autor:
Ol'ga Erdelská
Publikováno v:
Protoplasma. 76:123-127
The transparent integument ofJasione montana ovules enables the observation of the nucleolar vacuolar pulsation in egg cell, in secondary nucleus and after the fertilization in zygote, in primary endosperm nucleus and in cells of embryo and endosperm