Frans Krens

dr.

    1985 …2024

    Research output per year

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    Research Output

    1996

    Intergeneric transfer of a partial genome and direct production of monosomic addition plants by microprotoplast fusion

    Ramulu, K. S., Dijkhuis, R., Rutgers, E., Blaas, J., Krens, F. A., Verbeek, W. H. J., Colijn-Hooymans, C. M. & Verhoeven, H. A., 1996, In : Theoretical and Applied Genetics. 92, p. 316-325

    Research output: Contribution to journalArticleAcademicpeer-review

    28 Citations (Scopus)

    Microprotoplast-mediated transfer of single, specific chromosomes between sexually incompatible plants

    Ramulu, K. S., Dijkhuis, P., Rutgers, E., Blaas, J., Krens, F. A., Dons, J. J. M., Colijn-Hooymans, C. M. & Verhoeven, H. A., 1996, In : Genome. 39, p. 921-933

    Research output: Contribution to journalArticleAcademicpeer-review

    16 Citations (Scopus)

    Screening independent transformants of sugar beet expressing the enzyme phosphinothricin-acetyl-transferase (pat) for a high level of tolerance to the herbicide glufosinate-ammonium

    Denys, R., Hall, R. D., Weyens, G., LefObvre, M. P., Lathouwers, J., Lommel, M., Rosquin, I., Riksen-Bruinsma, T., Krens, F. A. & Dunwell, J. M., 1996, Proceedings IIRB Congress. p. 567-570

    Research output: Chapter in Book/Report/Conference proceedingConference paper

    Stomatal guard cells are totipotent

    Hall, R. D., Riksen-Bruinsma, T., Weyens, G., LefObvre, M., Dunwell, J. M. & Krens, F. A., 1996, In : Plant Physiology. 112, 3, p. 889-892

    Research output: Contribution to journalArticleAcademicpeer-review

    23 Citations (Scopus)

    The effect of exogenously-applied phytohormones on gene transfer efficiency in sugarbeet (Beta vulgaris L.)

    Krens, F. A., Trifonova, A., Keizer, L. C. P. & Hall, R. D., 1996, In : Plant Science. 116, p. 97-106

    Research output: Contribution to journalArticleAcademicpeer-review

    44 Citations (Scopus)
    1995

    Regeneration of plants from protoplasts of Beta vulgaris (sugar beet)

    Hall, R. D., Pedersen, C. & Krens, F. A., 1995, Biotechnology in agriculture and forestry Vol 29: Plant protoplasts and genetic engineering V. Bajaj, J. P. S. (ed.).

    Research output: Chapter in Book/Report/Conference proceedingChapter

    Stable transformation and long-term expression of the gusA reporter gene in callus lines of perennial ryegrass (Lolium perenne L.)

    van der Maas, H. M., de Jong, E. R., Rueb, S., Hensgens, L. A. M. & Krens, F. A., 1995, In : Plant Molecular Biology. 24, p. 401-405

    Research output: Contribution to journalArticleAcademicpeer-review

    22 Citations (Scopus)
    1994

    Cytological characterization of isolated sperm cells of perennial ryegrass (Lolium perenne L.).

    van der Maas, H. M., de Jong, E. R., van Aelst, A. C., Verhoeven, H. A., Krens, F. A. & van Went, J. L., 1994, In : Protoplasma. 178, p. 48-56

    Research output: Contribution to journalArticleAcademicpeer-review

    5 Citations (Scopus)
    1993

    Isolation of viable egg cells of perennial ryegrass (Lolium perenne L.).

    van der Maas, H. M., Zaal, M. A. C. M., de Jong, E. R., van Went, J. L. & Krens, F. A., 1993, In : Protoplasma. 173, p. 86-89

    Research output: Contribution to journalArticleAcademicpeer-review

    22 Citations (Scopus)

    Optimization of isolation and storage of sperm cells from pollen of perennial ryegrass (Lolium perenne L.).

    van der Maas, H. M., Zaal, M. A. C. M., de Jong, E. R., van Went, J. L. & Krens, F. A., 1993, In : Sexual Plant Reproduction. 6, p. 64-70

    Research output: Contribution to journalArticleAcademicpeer-review

    9 Citations (Scopus)

    Petioles as the source for isolation and culture of Beta vulgaris and B. maritima protoplasts

    Pedersen, C., Hall, R. D. & Krens, F. A., 1993, In : Plant Science. 95, 1, p. 89-97

    Research output: Contribution to journalArticleAcademicpeer-review

    9 Citations (Scopus)

    Progress towards the development of a general somatic hybridization protocol for Beta

    Hall, R. D., Pedersen, C. & Krens, F. A., 1993, In : Journal of sugar beet research. 30, p. 275-290

    Research output: Contribution to journalArticleAcademicpeer-review

    1992

    Isolation of DNA markers linked to a beet cyst nematode resistamce locus in Beta patellaris and Beta procumbens

    Salentijn, E. M. J., Sandal, N. N., Lange, W., de Bock, T. S. M., Krens, F. A., Marcker, K. A. & Stiekema, W. J., 1992, In : Molecular and General Genetics. 235, 2-3, p. 432-440

    Research output: Contribution to journalArticleAcademicpeer-review

    23 Citations (Scopus)
    1990

    Optimization of non-radioactive Southern blot hybridization: single copy detection and reuse of blots

    Allefs, J. J. H. M., Salentijn, E. M. J., Krens, F. A. & Rouwendal, G. J. A., 1990, In : Nucleic acids research. 18, 10, p. 3099-3100

    Research output: Contribution to journalArticleAcademicpeer-review

    49 Citations (Scopus)
    1989

    Resistentieveredeling met behulp van moleculaire technieken

    Krens, F. A., Dolstra, O. & den Nijs, A. P. M., 1989, In : Biotechnologie in Nederland. 6, p. 249-250

    Research output: Contribution to journalArticleAcademicpeer-review

    1988

    Progress in plant protoplast research.

    Puite, K. J., Dons, J. J. M., Huizing, H. J., Kool, A. J., Koornneef, M. & Krens, F. A., 1988, Dordrecht: Kluwer Academic Publishers. 414 p.

    Research output: Book/ReportBook editingAcademic

    1985

    Towards the construction of artificial chromosomes for tomato

    Zabel, P., Meijer, D., van de Stolpe, O., van der Zaal, B., Rammanna, M. S., Koornneef, M., Krens, F. & Hille, J., 1985, Molecular form and function of the plant genome. van Vloten-Doting, L., Groot, G. S. P. & Hall, T. C. (eds.). New York/London: Plenum Publishing Corporation, p. 609-623

    Research output: Chapter in Book/Report/Conference proceedingChapter