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Wyszukujesz frazę "Przyborowski, J.A." wg kryterium: Wszystkie pola


Wyświetlanie 1-2 z 2
Tytuł:
Embryo development after interspecific hybridization of Lupinus albus L., L. mutabilis Sweet. and L. angustifolius L.
Autorzy:
Przyborowski, J A
Packa, D
Powiązania:
https://bibliotekanauki.pl/articles/2046827.pdf
Data publikacji:
1997
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Lupinus angustifolius
Lupinus mutabilis
hybridization
embryonic development
interspecific hybridization
lupin
in vitro
Lupinus albus
Opis:
Embryo development of Lupinus albus L. and L. mutabilis Sweet. after pollination with L. angustifolius L. was studied. Observations of ovules revealed non-typical embryo development. From the 5th day after pollination, high number of degenerated ovules was found; the highest number was observed on 15 and 20 days after pollination. The period between the 10th and 15th day after pollination was the most suitable for isolation of embryos in all the examined combinations, with exception L. albus x L. angustifolius where optimal isolation time was between 15th and 20 th day after pollination. Embryos were obtained in each cross-pollination. Some of them developed in vitro into plantlets and grew in an artificial medium for some time, but most of them died due to non-typical development of the root system, stem, or both. The hybrid character of the survived plants requires confirmation.
Źródło:
Journal of Applied Genetics; 1997, 38, 2; 131-141
1234-1983
Pojawia się w:
Journal of Applied Genetics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Intra- and interspecific pollination between Lupinus albus L., Lupinus mutabilis Sweet. and Lupinus angustifolius L.
Autorzy:
Przyborowski, J A
Samborska-Ciania, A
Wiwart, M
Powiązania:
https://bibliotekanauki.pl/articles/2047267.pdf
Data publikacji:
1996
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Lupinus angustifolius
white lupin
Lupinus mutabilis
pollen tube
pollen germination
Andean lupin
interspecific pollination
growth
intraspecific pollination
Lupinus albus
blue lupin
Opis:
The pollen grain germination and the growth of pollen tubes after intra- and interspecific reciprocal pollination of Lupinus albus L., L. mutabilis Sweet, and L. angustifolius L. were examined. Results of microscopic observations of pollen grain germination and pollen tube growth enable to deny the existence of certain barriers that prevent fertilization after pollination of L. albus flowers with pollen of L. angustifolius and vice versa, as well as after pollination of L. mutabilis flowers with pollen of L. angustifolius and vice versa. Some delay in pollen grain germination and a slower growth of pollen tubes were observed in all combinations, as related to intraspecific ones, though in the case of each interspecific combination pollen tubes reached the ovary. Moreover, a different level of pollination efficiency (the number of growing pollen tubes) and various rates of pollen grain germination and pollen tube growth, depending on the direction of pollination, were found. The noted pollination efficiency may generally be considered to be low.
Źródło:
Journal of Applied Genetics; 1996, 37, 3; 261-275
1234-1983
Pojawia się w:
Journal of Applied Genetics
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-2 z 2

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