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  1. No Access

    Article

    Distribution, diversity and environmental adaptation of highland papayas (Vasconcellea spp.) in tropical and subtropical America

    Vasconcellea species, often referred to as highland papayas, consist of a group of fruit species that are closely related to the common papaya (Carica papaya). The genus deserves special attention as a number of ...

    X. Scheldeman, L. Willemen, G. Coppens d’Eeckenbrugge… in Biodiversity and Conservation (2007)

  2. No Access

    Chapter

    Distribution, diversity and environmental adaptation of highland papayas (Vasconcellea spp.) in tropical and subtropical America

    Vasconcellea species, often referred to as highland papayas, consist of a group of fruit species that are closely related to the common papaya (Carica papaya). The genus deserves special attention as a number of...

    X. Scheldeman, L. Willemen… in Plant Conservation and Biodiversity (2007)

  3. No Access

    Article

    Isozyme Variation in Passiflora Subgenus Tacsonia: Geographic and Interspecific Differentiation Among the Three Most Common Species

    In a general study of banana passion fruit genetic resources, diversity was analyzed in the two main cultigens, P. tripartita var. mollissima and P. tarminiana, and their closest wild relative, P. mixta, scori...

    S. D. Segura, G. Coppens d’Eeckenbrugge… in Genetic Resources and Crop Evolution (2005)

  4. No Access

    Article

    Map** the potential distribution of five species of Passiflora in Andean countries

    Geographic location data for 383 accessions of five Passiflora species from five Andean countries (P. cumbalensis, P. mixta, P. tripartita var. mollissima, P. natistipula, and P. manicata) were linked to interpol...

    Sergio Segura, G. Coppens d'Eeckenbrugge, L. López… in Genetic Resources and Crop Evolution (2003)

  5. No Access

    Article

    The progamic phase in Cichorium intybus L. Pollen tube growth in the style, incompatibility reaction and gametophytic competition

    Pollen germination and tube growth were studied following compatible, incompatible and pseudo-compatible pollinations in chicory. Pollen germination begins 3 minutes after compatible pollinations. The earliest...

    G. Coppens d'Eeckenbrugge in Euphytica (1990)

  6. No Access

    Chapter and Conference Paper

    Incompatibility reaction and gametophytic competition in Cichorium intybus L. (Compositae)

    For F1 hybrid seed production, Brussel’s chicory breeders must clearly understand incompatibility relations in this plant and this implies a good method for discriminating between compatible, incompatible and ...

    G. Coppens D’Eeckenbrugge in Biotechnology and Ecology of Pollen (1986)

  7. No Access

    Chapter and Conference Paper

    Intra- and Interspecific Incompatibility in Brachiaria ruziziensis Germain et Evrard (Panicoideae)

    An introgression program aiming at transfering apomixis from tetraploid species Brachiaria decumbens (B.d) and Brachiaria brizantha (B.b) into the genome of the sexuate diploid Brachiaria ruziziensis (B.r), an in...

    G. Coppens D’Eeckenbrugge, M. Ngendahayo… in Biotechnology and Ecology of Pollen (1986)

  8. No Access

    Chapter and Conference Paper

    Abstracts of Poster Presentations

    G. Coppens D’Eeckenbrugge, M. Ngendahayo, M. Gaget… in Biotechnology and Ecology of Pollen (1986)