1985 …2020
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Research Output 1985 2019

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
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
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

Approaches for development of cisgenic apples

Joshi, S. G., Soriano, J. M., Schaart, J. G., Broggini, G. A. L., Swankowski, I., Jacobsen, E., Krens, F. A. & Schouten, H. J., 2009, In : Transgenic Plant Journal. 3, p. 40-46

Research output: Contribution to journalArticleAcademicpeer-review

apples
Venturia inaequalis
introgression
Malus floribunda
alleles

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

Avaliacao do contributo da expressao genética na tolerância à desidratacao em Rosa x hybrida coltivada em humidade relativa elevada

Carvalho, D. R. A., Vasconcelos, M. W., Koning-Boucoiran, C. F. S., Krens, F. A., Heuvelink, E. & Carvalho, S. M. P., 2014, Producción Viverística (II): Crecimiento y Desarrollo, Material Vegetal y Propagación. Valencia, Vol. 68. p. 132-137

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

Open Access
8 Citations (Scopus)

Azacytidine and miR156 promote rooting in adult but not in juvenile Arabidopsis tissues

Massoumi Bagherabadi, M., Krens, F. A., Visser, R. G. F. & de Klerk, G-J., 2017, In : Journal of Plant Physiology. 208, p. 52-60

Research output: Contribution to journalArticleAcademicpeer-review

Azacitidine
Arabidopsis
rooting
adventitious roots
phase transition
1 Citation (Scopus)

Cisgenesis fits in the toolkit of a modern fruit breeder

den Nijs, A. P. M., Schouten, H. J. & Krens, F. A., 2013, XIII Eucarpia Symposium on Fruit Breeding and Genetics. Evans, K. M., Lata, B. & Kellerhals, M. (eds.). Warsaw, Poland: ISHS, Vol. 976. p. 435-438

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

fruits
cultivars
genetically modified organisms
Venturia inaequalis
food research
8 Citations (Scopus)

Cisgenesis is a promising approach for fast, acceptable and safe breeding of pip fruit

Schouten, H. J., Soriano Soriano, J. M., Joshi, S. G., Kortstee, A. J., Krens, F. A., Schaart, J. G., van der Linden, K., Allan, A. C., Hellens, R. P., Espley, R. V. & Jacobsen, E., 2009, XIIth Eucarpia Symposium on Fruit Breeding and Genetics, Zaragoza, Spain, 23-27 September 2007. Vol. 814. p. 199-204

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

27 Citations (Scopus)

Cisgenic apple trees; development, characterization, and performance

Krens, F. A., Schaart, J. G., van der Burgh, A. M., Tinnenbroek-Capel, I. E. M., Groenwold, R., Kodde, L. P., Broggini, G. A. L., Gessler, C. & Schouten, H. J., 2015, In : Frontiers in Plant Science. 6, 11 p., 286.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
apples
plantlets
fruits
signs and symptoms (plants)
genes

Cisgenic Approach for improved disease resistance in apple

Broggini, G. A. L., Durel, C. E., Vergne, E., Chevreau, E., Fahrentrapp, J., Vanblaere, T., Peil, A., Flachowsky, H., Hanke, M. V., Krens, F. A., Schouten, H. J. & Gessler, C., 2013, II Genetically Modified Organisms in Horticulture Symposium. Veale, M. A. (ed.). White River, South Africa: ISHS, Vol. 974. p. 117-121

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

Erwinia amylovora
disease resistance
apples
genes
Venturia inaequalis
197 Citations (Scopus)
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
1 Citation (Scopus)

Current progress in trans- and cisgenic apple and strawberry Breeding

Krens, F. A., Salentijn, E. M. J., Schaart, J., Schouten, H. J. & Jacobsen, E., 2012, I International Symposium on Genetic Modifications - Challenges and Opportunities for Horticulture in the World, Ski, Norway. Hvoslef-Eide, A. K. (ed.). Ski, Norway: ISHS, Vol. 941. p. 37-48

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

strawberries
apples
breeding
genes
allergens
5 Citations (Scopus)

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

Lolium
Lolium perenne
Spermatozoa
spermatozoa
Mitochondria
27 Citations (Scopus)

Dedicated Industrial Oilseed Crops as Metabolic Engineering Platforms for Sustainable Industrial Feedstock Production

Zhu, L. H., Krens, F., Smith, M. A., Li, X., Qi, W., Van Loo, E. N., Iven, T., Feussner, I., Nazarenus, T. J., Huai, D., Taylor, D. C., Zhou, X. R., Green, A. G., Shockey, J., Klasson, T. K., Mullen, R. T., Huang, B., Dyer, J. M. & Cahoon, E. B., 2016, In : Scientific Reports. 6, 22181.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
wax esters
metabolic engineering
oilseed crops
oilseeds
feedstocks
7 Citations (Scopus)
Crambe Plant
Crambe abyssinica
mutagenesis
Oils
mutation
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

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

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
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

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
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

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

Open Access
3 Citations (Scopus)

Etiolation and flooding of donor plants enhance the capability of Arabidopsis explants to root

Massoumi Bagherabadi, M., Krens, F. A., Visser, R. G. F. & de Klerk, G. J. M., 2017, In : Plant Cell, Tissue and Organ Culture: an international journal on in vitro culture of higher plants. 130, 3, p. 531-541

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
etiolation
rooting
explants
Arabidopsis
pretreatment
38 Citations (Scopus)
Allium cepa
embryo (plant)
callus
2,4-D
sucrose
18 Citations (Scopus)

First successful reduction of clinical allergenicity of food by genetic modification: Mal d 1 silenced apples cause fewer allergy symptoms than the wild-type cultivar

Dubois, A. E. J., Pagliarani, G., Brouwer, R. M., Kollen, B. J., Dragsted, L. O., Eriksen, F. D., Callesen, O., Gilissen, L. J. W. J., Krens, F. A., Visser, R. G. F., Smulders, M. J. M., Vlieg-Boerstra, B. J., Flokstra-de Blok, B. J. & van de Weg, W. E., 2015, In : Allergy. 70, 11, p. 1406-1412

Research output: Contribution to journalArticleAcademicpeer-review

Malus
Hypersensitivity
Food
Down-Regulation
Gene Expression
29 Citations (Scopus)

Flooding of the apoplast is a key factor in the development of hyperhydricity

van den Dries, N., Gianni, S., Czerednik, A., Krens, F. A. & de Klerk, G. J. M., 2013, In : Journal of Experimental Botany. 64, 16, p. 5221-5230

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
hyperhydricity
apoplast
Seedlings
Water
symplast

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
53 Citations (Scopus)

Functional analysis and expression of HcrVf1 and HcrVf2 for development of scab resistant cisgenic and intragenic apples

Joshi, S. G., Schaart, J., Groenwold, R., Jacobsen, E., Schouten, H. J. & Krens, F. A., 2011, In : Plant Molecular Biology. 75, 6, p. 579-591

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Malus
apples
promoter regions
Genes
genes
11 Citations (Scopus)
Open Access
Crambe abyssinica
stearoyl-CoA desaturase
oilseed crops
omega-6 fatty acids
gene silencing

Gecombineerde aanpak verhoogt carvonopbrengst

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

Research output: Contribution to journalArticleProfessional

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
4 Citations (Scopus)

Gene expression and physiological responses associated to stomatal functioning in Rosa × hybrida grown at high relative air humidity

Alves Carvalho, D., Vasconcelos, M. W., Lee, S., Koning-Boucoiran, C. F. S., Vreugdenhil, D., Krens, F. A., Heuvelink, E. & Pinto de Carvalho, S., 2016, In : Plant Science. 253, p. 154-163

Research output: Contribution to journalArticleAcademicpeer-review

Humidity
Abscisic Acid
plant response
humidity
Rosa

Generation of SNP markers using NGS technology to saturate genetic linkage maps of tetraploid cut roses.

Koning-Boucoiran, C. F. S., Gitonga, V. W., Maliepaard, C. A. & Krens, F. A., 2010.

Research output: Contribution to conferenceAbstractAcademic

4 Citations (Scopus)

Genetically engineering Crambe abyssinica- A potentially high-value oil crop for salt land improvement

Qi, W., Tinnenbroek-Capel, I. E. M., Salentijn, E. M. J., Zhang, Z., Huang, B., Cheng, J., Shao, H., Visser, R. G. F., Krens, F. A. & van Loo, E. N., Apr 2018, In : Land Degradation and Development. 29, 4, p. 1096-1106

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Limnanthes douglasii
Crambe abyssinica
erucic acid
oil crops
Crambe (Brassicaceae)

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

24 Citations (Scopus)

Genetic variation, heritability and genotype by environment interaction of morphological traits in a tetraploid rose population

Gitonga, V. W., Koning, C. F. S., Verlinden, K., Dolstra, O., Visser, R. G. F., Maliepaard, C. A. & Krens, F. A., 2014, In : BMC Genetics. 15, 23 p., 146.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Tetraploidy
Genotype
Kenya
Population
Chlorophyll
Open Access
2 Citations (Scopus)

Hyperhydricity: Underlying mechanisms

de Klerk, G. J. M., van den Dries, N. & Krens, F. A., 2017, In : Acta Horticulturae. 1155, p. 269-275

Research output: Contribution to journalArticleAcademicpeer-review

hyperhydricity
apoplast
transpiration
root pressure
intercellular spaces
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
8 Citations (Scopus)

Inheritance and QTL analysis of the determinants of flower color in tetraploid cut roses

Gitonga, V. W., Stolker, R., Koning-Boucoiran, C. F. S., Aelaei, M., Visser, R. G. F., Maliepaard, C. & Krens, F. A., 2016, In : Molecular Breeding. 36, 10, 143.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
Tetraploidy
tetraploidy
quantitative trait loci
inheritance (genetics)
Rosa
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
28 Citations (Scopus)

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

Interspecific Crosses; Pollination and fertilisation research revisited

Krens, F. A., 2015, In : Prophyta Annual. 2015, p. 34-35

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
fertilization (reproduction)
pollination
genetic variation
consumer demand
plant breeding
37 Citations (Scopus)
mannitol
shoots
Ethiopia
in vitro culture
growth retardation