1985 …2020
If you made any changes in Pure these will be visible here soon.

Research Output 1985 2019

2009
6 Citations (Scopus)

Development of cisgenic apples with durable resistance to apple scab

Joshi, S. G., Soriano Soriano, J. M., Kortstee, A. J., Schaart, J. G., Krens, F. A., Jacobsen, E. & Schouten, H. J., 2009, In : Acta Horticulturae. 839, p. 403-406

Research output: Contribution to journalArticleAcademicpeer-review

Venturia inaequalis
apples
Malus floribunda
genes
terminator regions
3 Citations (Scopus)

Inheritance of determinants of flower colour in tetraploid roses

Gitonga, V. W., Stolker, R., Ribot, S. A., Keizer, L. C. P., Koning-Boucoiran, C. F. S. & Krens, F. A., 2009, In : Acta Horticulturae. 2009, 836, p. 55-60

Research output: Contribution to journalArticleAcademicpeer-review

tetraploidy
inheritance (genetics)
Rosa
flowers
color
8 Citations (Scopus)

Oriental lily hybrids engineered to resist aphid attack

Krens, F. A., Menzel, T. R., Chang, L., Dees, D. C. T. & van Kronenburg, B. C. E., 2009, In : Acta Horticulturae. 2009, 836, p. 253-257

Research output: Contribution to journalArticleAcademicpeer-review

Lilium
Aphidoidea
callus
cultivars
gene transfer
3 Citations (Scopus)

Specific mapping of disease resistance genes in tetraploid cut roses

Koning-Boucoiran, C. F. S., Dolstra, O., van der Linden, C. G., van der Schoot, J., Verlinden, K., Maliepaard, C. A. & Krens, F. A., 2009, In : Acta Horticulturae. 2009, 836, p. 137-142

Research output: Contribution to journalArticleAcademicpeer-review

tetraploidy
disease resistance
Rosa
binding sites
nucleotides
2007
24 Citations (Scopus)

Plant translational genomics: from model species to crops

Salentijn, E. M. J., Pereira, A. B., Angenent, G. C., van der Linden, C. G., Krens, F. A., Smulders, M. J. M. & Vosman, B., 2007, In : Molecular Breeding. 20, 1, p. 1-13

Research output: Contribution to journalArticleAcademicpeer-review

Genomics
genomics
crops
Genes
genes

Protocolontwikkeling voor de productie van merker-vrije transgene lelies /

Krens, F. A., 2007, Wageningen: Plant Research International. 22 p. (Nota / Plant Research International; no. 441)

Research output: Book/ReportReportProfessional

Open Access
2006
33 Citations (Scopus)

Antisense down-regulation of strawberry endo-beta (1,4)-glucanase genes does not prevent fruit softening during ripening

Palomer, X., Llop-Tous, I., Vendrell, M., Krens, F. A., Schaart, J. G., Boone, M. J., van der Valk, H. C. P. M. & Salentijn, E. M. J., 2006, In : Plant Science. 171, 5, p. 640-646

Research output: Contribution to journalArticleAcademicpeer-review

Fragaria
Cellulase
endo-1,4-beta-glucanase
strawberries
Fruit
197 Citations (Scopus)

Een doorbraak in de dialoog der doven?

Schouten, H. J., Krens, F. A. & Jacobsen, E., 2006, In : Bionieuws. 16, 19, p. 11-11

Research output: Contribution to journalArticleProfessional

Open Access
102 Citations (Scopus)

Letter to the editor: Do cisgenic plants warrant less stringent oversight?

Schouten, H. J., Krens, F. A. & Jacobsen, E., 2006, In : Nature Biotechnology. 24, 7, p. 753-753

Research output: Contribution to journalLetterAcademic

54 Citations (Scopus)

Molecular characterization of a stable antisense chalcone synthase phenotype in strawberry (Fragaria ananassa)

Lunkenbein, S., Coiner, H., de Vos, C. H., Schaart, J. G., Boone, M. J., Krens, F. A., Schwab, W. & Salentijn, E. M. J., 2006, In : Journal of Agricultural and Food Chemistry. 54, 6, p. 2145-2153

Research output: Contribution to journalArticleAcademicpeer-review

Fragaria
naringenin-chalcone synthase
Fragaria ananassa
strawberries
Phenotype
3 Citations (Scopus)

Reply to 'Cisgenic' as a product designation

Schouten, H. J., Krens, F. A. & Jacobsen, E., 2006, In : Nature Biotechnology. 24, 11, p. 1331-1333

Research output: Contribution to journalLetterAcademic

The potential of plant genomics in breeding and development of sustainable production chains

Krens, F. A., van Ham, R. C. H. J. & Gremmen, H. G. J., 2006, Inventions for a sustainable development of agriculture. Jacobsen, E. (ed.). Zoetermeer, p. 3-32 (Working paper / TransForum Agro&Groen; no. 1).

Research output: Chapter in Book/Report/Conference proceedingChapter

Open Access
35 Citations (Scopus)

Up- and downregulation of Fragaria x ananassa O-methyltransferase: Impacts on Furanone and Phenylpropanoid metabolism

Lunkenbein, S., Salentijn, E. M. J., Coiner, H., Boone, M. J., Krens, F. A. & Schwab, W., 2006, In : Journal of Experimental Botany. 57, 10, p. 2445-2453

Research output: Contribution to journalArticleAcademicpeer-review

Fragaria
Fragaria ananassa
methyltransferases
Methyltransferases
phenylpropanoids
2005

Floral homeotic mutants in lily: double flower and Festiva phenotypes

Benedito, V. A., Angenent, G. C. & Krens, F. A., 2005, In : Flowering Newsletter. 39, p. 29-37

Research output: Contribution to journalArticleProfessional

Lilium
flowers
phenotype
mutants
carpels

Metabolomics voor de selectie van resistentie en een verbeterde biologische bestrijding

Jongsma, M. A., Bouwmeester, H. J. & Krens, F. A., 2005.

Research output: Contribution to conferencePosterProfessional

Open Access
121 Citations (Scopus)

Silencing the major apple allergen Mal d 1 by using the RNA interference approach

Gilissen, L. J. W. J., Bolhaar, S. T. H. P., Matos, C. I., Rouwendal, G. J. A., Boone, M. J., Krens, F. A., Zuidmeer, L., van Leeuwen, A., Akkerdaas, J. H., Hoffmann-Sommergruber, K., Knulst, A. C., Bosch, H. J., van de Weg, W. E. & van Ree, R., 2005, In : Journal of Allergy and Clinical Immunology. 115, 2, p. 364-369

Research output: Contribution to journalArticleAcademicpeer-review

Malus
RNA Interference
Allergens
Gene Silencing
Immunoglobulin E
Open Access

Tripsresistente siergewassen

Jongsma, M. A., Bouwmeester, H. J. & Krens, F. A., 2005.

Research output: Contribution to conferencePosterProfessional

Open Access
23 Citations (Scopus)

Two different Bacillus thuringiensis toxin genes confer resistance to beet armyworm (Spodoptera exigua Hübner) in transgenic Bt-shallots (Allium cepa L.)

Zheng Sijun, S. J., Henken, B., de Maagd, R. A., Purwito, A., Krens, F. A. & Kik, C., 2005, In : Transgenic Research. 14, 3, p. 261-272

Research output: Contribution to journalArticleAcademicpeer-review

Shallots
shallots
Spodoptera
Bacillus thuringiensis
Beta vulgaris
2004
10 Citations (Scopus)

Clean vector technology for marker-free transgenic fruit crops

Krens, F. A., Pelgrom, K. T. B., Schaart, J. G., den Nijs, A. P. M. & Rouwendal, G. J. A., 2004, In : Acta Horticulturae. 663, p. 431-435

Research output: Contribution to journalArticleAcademicpeer-review

fruit crops
genetically modified organisms
genes
genetic markers
crops
11 Citations (Scopus)

Clean vector technology for marker-free transgenic ornamentals

Krens, F. A., Pelgrom, K. T. B., Schaart, J. G., den Nijs, A. P. M. & Rouwendal, G. J. A., 2004, In : Acta Horticulturae. 651, p. 101-105

Research output: Contribution to journalArticleAcademicpeer-review

ornamental plants
genetically modified organisms
genes
genetic markers
crops
41 Citations (Scopus)

Ectopic expression of LLAG1, an AGAMOUS homologue from lily (Lilium longiflorum Thunb.) causes floral homeotic modifications in Arabidopsis.

Benedito, V. A., Visser, P. B., van Tuyl, J. M., Angenent, G. C., de Vries, S. C. & Krens, F. A., 2004, In : Journal of Experimental Botany. 55, 401, p. 1391-1399

Research output: Contribution to journalArticleAcademicpeer-review

Lilium
Lilium longiflorum
stamens
Arabidopsis
carpels
115 Citations (Scopus)

Effective production of marker-free transgenic strawberry plants using inducible site-specific recombination and a bifunctional selectable marker gene

Schaart, J. G., Krens, F. A., Pelgrom, K. T. B., Mendes, O. & Rouwendal, G. J. A., 2004, In : Plant Biotechnology Journal. 2, 3, p. 233-240

Research output: Contribution to journalArticleAcademicpeer-review

site-specific recombination
Fragaria
Genetically Modified Plants
Genetic Recombination
strawberries

Geïnduceerde resistentie tegen Botrytis in tulp en lelie

Prins, T., van Heusden, A. W., van Tuyl, J. M. & Krens, F. A., 2004, Wageningen: Plant Research International Wageningen UR. 28 p.

Research output: Book/ReportReportProfessional

Open Access

Genetic transformation of Allium cepa mediated by Agrobacterium tumefaciens

Zheng Sijun, S. J., Henken, B., Krens, F. A. & Kik, C., 2004, Transgenic crops of the World - Essential Protocols. Curtis, I. S. (ed.). Amsterdam: Kluwer Academic Publishers, p. 281-290 454 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

5 Citations (Scopus)

Lilium longiflorum and molecular floral development: the ABCDE model

Benedito, V. A., Angenent, G. C., van Tuyl, J. M. & Krens, F. A., 2004, In : Acta Horticulturae. 651, p. 83-89

Research output: Contribution to journalArticleAcademicpeer-review

Lilium longiflorum
Lilium
flowering
genes
Antirrhinum majus
21 Citations (Scopus)
Spodoptera
Agrobacterium tumefaciens
Garlic
Beta vulgaris
Spodoptera exigua
60 Citations (Scopus)

The potential of virus-induced gene silencing for speeding up functional characterization of plant genes

Benedito, V. A., Visser, P. B., Angenent, G. C. & Krens, F. A., 2004, In : Genetics and Molecular Research. 3, 3, p. 323-341

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Plant Genes
Gene Silencing
Viruses
Reverse Genetics
DNA Transposable Elements
2003
63 Citations (Scopus)

Differential Gene Expression Analysis of Strawberry Cultivars that Differ in Fruit-firmness

Salentijn, E. M. J., Aharoni, A., Schaart, J. G., Boone, M. J. & Krens, F. A., 2003, In : Physiologia Plantarum. 118, p. 571-578

Research output: Contribution to journalArticleAcademicpeer-review

Fragaria
strawberries
firmness
Fruit
Holidays
15 Citations (Scopus)
Garlic
Allium sativum
Bony Callus
garlic
Regeneration
2002
Open Access
42 Citations (Scopus)
Fragaria
beta-glucuronidase
reporter genes
strawberries
genetically modified organisms
2001
36 Citations (Scopus)

Agrobacterium tumefaciens mediated transformation of Allium cepa L.: the production of transgenic onions and shallots

Zheng, S. J., Khrustaleva, L. I., Henken, G., Sofiari, E., Jacobsen, E., Kik, C. & Krens, F. A., 2001, In : Molecular Breeding. 7, 2, p. 101-115

Research output: Contribution to journalArticleAcademicpeer-review

Shallots
shallots
Agrobacterium tumefaciens
Onions
Bony Callus
37 Citations (Scopus)
mannitol
shoots
Ethiopia
in vitro culture
growth retardation
23 Citations (Scopus)

Molecular characterization of transgenic shallots (Allium cepa L.) by adaptor ligation PCR (AL-PCR) and sequencing of genomic DNA flanking T-DNA borders

Zheng, S. J., Henken, G., Sofiari, E., Jacobsen, E. & Krens, F. A., 2001, In : Transgenic Research. 10, 3, p. 237-245

Research output: Contribution to journalArticleAcademicpeer-review

Shallots
shallots
Onions
Allium cepa
DNA Sequence Analysis
2000
20 Citations (Scopus)
6 Citations (Scopus)

Screening for resistance to the beet armyworm (Spodoptera exigua) in Allium cepa and its wild relatives

Zheng, S. J., Henken, B., Sofiari, E., Wietsma, W. A., Jacobsen, E., Krens, F. A. & Kik, C., 2000, In : Euphytica. 114, p. 77-85

Research output: Contribution to journalArticleAcademicpeer-review

Spodoptera
Beta vulgaris
Spodoptera exigua
Onions
wild relatives
1999

Development of pest and disease resistant shallot cultivars by means of breeding and biotechnology

Wietsma, W. A., Grubben, G. H. J., Henken, B., Zheng, S., Putrasemedja, S., Permadi, A. H., Sofiari, E., Krens, F. A., Jacobsen, E. & Kik, C., 1999, In : Indonesian agricultural research and development journal. 20, p. 78-82

Research output: Contribution to journalArticleAcademicpeer-review

Effect of cytokinins and lines on plant regeneration from long-term callus and suspension cultures of Allium cepa L

Sijun Zheng, S., Henken, B., Sofiari, E., Keizer, P., Jacobsen, E., Kik, C. & Krens, F., 1999, In : Euphytica. 108, 2, p. 83-90

Research output: Contribution to journalArticleAcademicpeer-review

20 Citations (Scopus)

Effects of cytokinins and lines on plant regeneration from long-term callus and suspension cultures of Allium cepa

Zheng Sijun, Henken, B., Sofiari, E., Keizer, L. C. P., Jacobsen, E., Kik, C. & Krens, F. A., 1999, In : Euphytica. 108, p. 83-90

Research output: Contribution to journalArticleAcademicpeer-review

4 Citations (Scopus)

Microprotoplast-mediated chromosome transfer (MMCT) for the direct production of monosomic addition lines

Ramulu, K. S., Dijkhuis, P., Krens, F. A. & Verhoeven, H. A., 1999, Plant cell culture protocols. Hall, R. D. (ed.). p. 227-242

Research output: Chapter in Book/Report/Conference proceedingChapter

1998
38 Citations (Scopus)
Allium cepa
embryo (plant)
callus
2,4-D
sucrose
6 Citations (Scopus)
1997

Gecombineerde aanpak verhoogt carvonopbrengst

Bouwmeester, H. J. & Krens, F. A., 1997, In : Prophyta. 3, p. 12-15

Research output: Contribution to journalArticleProfessional

13 Citations (Scopus)

Identification and molecular analysis of transgenic potato chromosomes transferred to tomato through microprotoplast fusion

Rutgers, E., Ramulu, K. S., Dijkhuis, P., Blaas, J., Krens, F. A. & Verhoeven, H. A., 1997, In : Theoretical and Applied Genetics. 94, 8, p. 1053-1059

Research output: Contribution to journalArticleAcademicpeer-review

Kanamycin Kinase
kanamycin kinase
Lycopersicon esculentum
Solanum tuberosum
Chromosomes
17 Citations (Scopus)

Sugar beet guard cell protoplasts demonstrate a remarkable capacity for cell division enabling applications in stomatal physiology and molecular breeding

Hall, R. D., Riksen-Bruinsma, T., Weyens, G., LefObvre, M., Dunwell, J. M., van Tunen, A. & Krens, F. A., 1997, In : Journal of Experimental Botany. 48, 307, p. 255-263

Research output: Contribution to journalArticleAcademicpeer-review

DNA Shuffling
Beta vulgaris
Protoplasts
guard cells
Cell Division
12 Citations (Scopus)

Transgenic caraway, Carum carvi L.: a model species for metabolic engineering

Krens, F. A., Keizer, L. C. P. & Capel, I. E. M., 1997, In : Plant Cell Reports. 17, 1, p. 39-43

Research output: Contribution to journalArticleAcademicpeer-review

Carum carvi
caraway
metabolic engineering
explants
genetically modified organisms
1996
76 Citations (Scopus)

A high efficiency technique for the generation of transgenic sugar beets from stomatal guard cells

Hall, R. D., Riksen-Bruinsma, T., Weyens, G., Rosquin, I. J., Denys, R. N., Evans, I. J., Lathouwers, J. E., LefObvre, M. P., Dunwell, J. M., van Tunen, A. & Krens, F. A., 1996, In : Nature Biotechnology. 14, 9, p. 1133-1138

Research output: Contribution to journalArticleAcademicpeer-review

Sugar beets
Beta vulgaris
Herbicides
Polyethylene glycols
DNA

A transformation system for sugar beet based on a single cell type

Hall, R. D., Riksen-Bruinsma, T., Krens, F. A., Verhoeven, H. A., Lathouwers, J., Lommel, M., Rosquin, I., Weyens, G., LefObvre, M. P. & Dunwell, J. M., 1996, Proceedings IIRB Congress. p. 571-575

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