Search Results - "Ryynaenen, L"

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  1. 1
    cryopreservation method maintaining the genetic fidelity of a model forest tree, Populus tremula L. X Populus tremuloides Michx

    cryopreservation method maintaining the genetic fidelity of a model forest tree, Populus tremula L. X Populus tremuloides Michx by Jokipii, S, Ryynanen, L, Kallio, P.T, Aronen, T, Haggman, H

    Published in Plant science (Limerick) (01-03-2004)
    “…The aim of the present study was to develop an effective cryopreservation method for hybrid aspen (Populus tremula L.xPopulus tremuloides Michx.), an…”
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  2. 2
    Propagation of adult curly-birch succeeds with tissue culture

    Propagation of adult curly-birch succeeds with tissue culture by Ryynänen, Leena, Ryynänen, Martti

    Published in Silva fennica (Helsinki, Finland : 1967) (01-01-1986)
    “…The curly-grained trait of  Roth is inheritable, but it is persumably not question of only one Mendelian gene since, for instance, there are a number of…”
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  3. 3
    Effect of abscisic acid, cold hardening, and photoperiod on recovery of cryopreserved in vitro shoot tips of silver birch

    Effect of abscisic acid, cold hardening, and photoperiod on recovery of cryopreserved in vitro shoot tips of silver birch by Ryynanen, L

    Published in Cryobiology (01-02-1998)
    “…Recovery of cryopreserved in vitro shoot tips of silver birch (Betula pendula Roth) was doubled by incorporating abscisic acid (ABA) in the culture medium…”
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  4. 4
    Preservation of transgenic silver birch (Betula pendula Roth) lines by means of cryopreservation

    Preservation of transgenic silver birch (Betula pendula Roth) lines by means of cryopreservation by Ryynänen, Leena, Sillanpää, Maarit, Sari Kontunen-Soppela, Tiimonen, Heidi, Kangasjärvi, Jaakko, Vapaavuori, Elina, Häggman, Hely

    Published in Molecular breeding (01-01-2002)
    “…The aim of the study was to develop a preservation method for transgenic silver birch (Betula pendula Roth) lines based on cryopreservation. Specific attention…”
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  5. 5
    Recovery of cryopreserved silver birch shoot tips is affected by the pre-freezing age of the cultures and ammonium substitution

    Recovery of cryopreserved silver birch shoot tips is affected by the pre-freezing age of the cultures and ammonium substitution by Ryynaenen, L, Haeggman, H

    Published in Plant cell reports (01-06-2001)
    “…The aim of the present study was to improve the cryopreservation protocol for silver birch (Betula pendula Roth) in vitro shoot tips. The recovery of shoot…”
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  6. 6
    Pre-penetration behaviour of the urediniospores of birch rust, Melampsoridium betulinum, on greenhouse-grown and microcultured leaves of Betula spp

    Pre-penetration behaviour of the urediniospores of birch rust, Melampsoridium betulinum, on greenhouse-grown and microcultured leaves of Betula spp by Poteri, M, Ryynanen, L

    Published in European Journal of Forest Pathology (01-06-1998)
    “…In zwei unterschiedlichen Experimenten keimten die Uredosporen von Melampsoridium betulinum (Isolate von Betula pendula und Betula pubescens) auf ausgereiften…”
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  7. 7
    The distribution of pulsar periods at different galactic latitudes

    The distribution of pulsar periods at different galactic latitudes by Ryyn nen, Lauri

    Published in Astrophysics and space science (01-09-1970)
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