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  1. No Access

    Article

    High levels of genetic and genotypic diversity in field populations of the barley pathogen Ramularia collo-cygni

    The ascomycete pathogen Ramularia collo-cygni causes Ramularia leaf spot (RLS) on barley. Although R. collo-cygni is considerd an emerging disease of barley, little is known about genetic diversity or population ...

    R. L. Hjortshøj, A. R. Ravnshøj, M. Nyman, J. Orabi… in European Journal of Plant Pathology (2013)

  2. No Access

    Article

    Development of the CELLOP optimisation model for plant cell cultivation

    A mathematical computer-aided model CELLOP was constructed in which the desirability functions in a three-dimensional experimental design can be used to find the optimal growing conditions for plant cells. CEL...

    M. Eeva, P. Vuorela, P. Tammela, M. Nyman, S. Ojala, K. Fagerstedt… in Biologia Plantarum (2007)

  3. No Access

    Article

    Agronomic performance of three cocoyam (Xanthosoma violaceum Schott) genotypes grown in Nicaragua

    Cocoyam (Xanthosoma spp.), the third most important starch food crop in Nicaragua, can be cultivated countrywide. However, very little information about the field performance and genetic background of the differe...

    G. ReyesCastro, M. Nyman, A. C. Rönnberg-Wästljung in Euphytica (2005)

  4. No Access

    Article

    Population modelling of Gelidium sesquipedale (Rhodophyta, Gelidiales)

    A matrix population model of Gelidium sesquipedale, a commercial agarophyte from the Northeast Atlantic, was developed based on demographic data obtained during two years in a commercial stand of Cape Espichel...

    R. Santos, M. Nyman in Journal of Applied Phycology (1998)

  5. No Access

    Article

    Characterisation of somatic hybrids between Solanum tuberosum and its frost-tolerant relative Solanum commersonil

     Somatic hybrids between three dihaploid Solanum tuberosum (2n=2x=24) genotypes and the frost-tolerant, diploid, relative Solanum commersonii (2n=2x=24) were analysed for variation in morphological traits, fertil...

    M. Nyman, S. Waara in Theoretical and Applied Genetics (1997)

  6. No Access

    Chapter

    Somatic embryogenesis in apple (Malus)

    The apple is cultivated in temperate regions all over the world. The commercially produced scion cultivars belong to the species Malus × domestica Borkh. and most of the rootstocks to Malus pumila Mill. (Way et a...

    A. Wallin, M. Nyman, M. Svensson in Somatic Embryogenesis in Woody Plants (1995)

  7. No Access

    Chapter

    Regeneration of Plants from Protoplast of Cultivated Strawberry (Fragaria x ananassa) and Wild Strawberry (Fragaria vesca)

    At least 14 species from 4 different ploidy groups are currently recognized in the strawberry genus Fragaria: eight diploids, two tetraploids, one hexaploid, and three octaploid species (Table 1). The most widely...

    M. Nyman, P. Wallin in Plant Protoplasts and Genetic Engineering IV (1993)