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V. Rokka · SciRah

Researcher profile · Semantic Scholar

V. Rokka

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V. Rokka — researcher profile on SciRah

h-index: 14
Works: 55
Citations: 698

Most-cited papers

Potato Shoot Tip Cryopreservation. A Review
Anja Kaczmarczyk, V. Rokka, E. R. Joachim Keller
2011Potato Research86 citations Open access
Semantic Scholar
Potato oxysterol binding protein and cathepsin B are rapidly up-regulated in independent defence pathways that distinguish R gene-mediated and field resistances to Phytophthora infestans.
A. Avrova, N. Taleb, V. Rokka, J. Heilbronn +9 more
2004Molecular plant pathology67 citations Open access
Semantic Scholar
Transfer of resistance to potato leafroll virus, potato virus Y and potato virus X from Solarium brevidens to S. tuberosum through symmetric and designed asymmetric somatic hybridisation
J. Valkonen, Y.-S. Xu, S. Pulli, E. Pehu +1 more
199452 citations
Semantic Scholar
Identification of somatic hybrids of dihaploid Solanum tuberosum lines and S. brevidens by species specific RAPD patterns and assessment of disease resistance of the hybrids
V. Rokka, Yong-sheng Xu, Jyri Kankila, Anja Kuusela +2 more
2004Euphytica46 citations
Semantic Scholar
Production and characterization of haploids derived from somatic hybrids between Solanum brevidens and S-tuberosum through anther culture
V. Rokka, J. Valkonen, E. Pehu
199545 citations
Semantic Scholar
Research on Moringa (Moringa oleifera Lam.) in Africa
H. El Bilali, Iro Dan Guimbo, R. Nanema, Hamidou Falalou +9 more
2024Plants39 citations Open access
Semantic Scholar
Influence of incorporated wild Solanum genomes on potato properties in terms of starch nanostructure and glycoalkaloid content.
Tiina Väänänen, T. Ikonen, V. Rokka, P. Kuronen +2 more
2005Journal of Agricultural and Food Chemistry35 citations
Semantic Scholar
Potato Haploids and Breeding
V. Rokka
200933 citations
Semantic Scholar
Enhanced production of dihaploid lines via anther culture of tetraploid potato (Solanum tuberosum L. ssp.tuberosum) clones
V. Rokka, L. Pietilä, E. Pehu
2008American Potato Journal30 citations
Semantic Scholar
Combination and expression of two virus resistance mechanisms in interspecific somatic hybrids of potato
J. Valkonen, V. Rokka
199828 citations
Semantic Scholar
Identification of mitotic chromosomes of tuberous and non-tuberous solanum species (Solanum tuberosum and Solanum brevidens) by GISH in their interspecific hybrids.
Tatjana Gavrilenko, J. Larkka, E. Pehu, V. Rokka
2002Genome22 citations
Semantic Scholar
Mapping Research on Bambara Groundnut (Vigna subterranea (L.) Verdc.) in Africa: Bibliometric, Geographical, and Topical Perspectives
H. El Bilali, Z. Kiébré, R. Nanema, Iro Dan Guimbo +7 more
2024Agriculture20 citations Open access
Semantic Scholar
Phytotoxin produced by the netted scab pathogen, Streptomyces turgidiscabies strain 65, isolated in Sweden
M. Natsume, Asaho Nagagata, Marja Aittamaa, Naoko Okaniwa +7 more
2018Journal of General Plant Pathology17 citations Open access
Semantic Scholar
Cytological and molecular characterization of repetitive DNA sequences of Solanum brevidens and Solanum tuberosum.
V. Rokka, Melody S. Clark, D. Knudson, E. Pehu +1 more
1998Genome16 citations
Semantic Scholar
Profiling beneficial phytochemicals in a potato somatic hybrid for tuber peels processing: phenolic acids and anthocyanins composition
Khawla Ben Jeddou, M. Kammoun, Jarkko Hellström, Liz Gutiérrez-Quequezana +4 more
2021Food Science & Nutrition14 citations Open access
Semantic Scholar
Size and location of radish chromosome regions carrying the fertility restorer Rfk1 gene in spring turnip rape
T. Niemelä, M. Seppänen, Farah Badakshi, V. Rokka +1 more
2012Chromosome Research14 citations Open access
Semantic Scholar
The proportions of glycoalkaloid aglycones are dependent on the genome constitutions of interspecific hybrids between two Solanum species (S. brevidens and S. tuberosum)
J. Laurila, I. Laakso, J. Larkka, T. Gavrilenko +2 more
200114 citations
Semantic Scholar
Dwarf (di)haploid pito mutants obtained from a tetraploid potato cultivar (Solanum tuberosum subsp. tuberosum) via anther culture are defective in gibberellin biosynthesis
J. Valkonen, T. Moritz, Kazuo N. Watanabe, V. Rokka
199914 citations
Semantic Scholar
Infection of plant material derived from Solanum acaule with Clavibacter michiganensis ssp. sepedonicus: temperature as a determining factor in immunity of S. acaule to bacterial ring rot
J. Laurila, M. Metzler, C. Ishimaru, V. Rokka
200313 citations Open access
Semantic Scholar
Anther culture through direct embryogenesis in a genetically diverse range of potato (Solanum) species and their interspecific and intergeneric hybrids
V. Rokka
200312 citations
Semantic Scholar
Fluorescence in situ hybridization of potato somatohaploids and their somatic hybrid donors using two Solanum brevidens specific sequences
V. Rokka, N. Lapitan, D. Knudson, E. Pehu
199810 citations Open access
Semantic Scholar
Variation of the Nuclear DNA Content of Species of Subtribe Citrinae (Rutaceae)
M. Kayum, N. K. Koç, V. Rokka
19989 citations Open access
Semantic Scholar
Protoplast technology in genome manipulation of potato through somatic cell fusion
V. Rokka
20158 citations
Semantic Scholar
Assessment of physiological age and antioxidant status of new somatic hybrid potato seeds during extended cold storage.
M. Kammoun, M. F. Essid, Fakhry Ksouri, V. Rokka +3 more
2020Journal of plant physiology7 citations
Semantic Scholar
Genetic diversity and structure in the northern populations of European hazelnut (Corylus avellana L.).
P. Tanhuanpää, M. Heinonen, L. Bitz, V. Rokka
2019Genome7 citations
Semantic Scholar
Somatohaploid production by anther culture of interspecific somatic hybrids and their prospects in potato breeding
V. Rokka, J. Valkonen, E. Pehu
19976 citations
Semantic Scholar
Electrofusion of protoplasts of anther-derived dihaploid lines of commercial potato cultivars
V. Rokka, Yong-sheng Xu, P. Tanhuanpää, L. Pietilä +1 more
19965 citations Open access
Semantic Scholar
Production and characterization of “second generation” somatic hybrids derived from protoplast fusion between interspecific somatohaploid and dihaploidSolanum tuberosum L.
V. Rokka, J. Valkonen, A. Tauriainen, L. Pietilä +3 more
2000American Journal of Potato Research4 citations
Semantic Scholar
Screening Phytophthora infestans populations and breeding for resistance in Finland
Jyri Kankila, A. Hannukkala, V. Rokka, L. Pietilä
19954 citations
Semantic Scholar
Determination of Bioactive Compounds, Antioxidant Capacities and Safety of the Somatic Hybrid Potatoes
M. Kammoun, K. Ben-Jeddou, V. Rokka, J. Pihlava +5 more
2022Potato Research3 citations
Semantic Scholar
Research on Sweet Potato (Ipomoea batatas) in West Africa: State, Features and Gaps
H. El Bilali, R. Nanema, V. Rokka, Iro Dan Guimbo +7 more
2025Agronomy2 citations Open access
Semantic Scholar
Anther Culture of Potato: Method and Applications.
V. Rokka
2021Methods in molecular biology2 citations
Semantic Scholar
Homeologous chromosome pairing in distant allohaploid hybrids of the genus Solanum
T. Gavrilenko, G. Pendinen, V. Rokka, O. Antonova +1 more
2015Russian Journal of Genetics: Applied Research2 citations
Semantic Scholar
Intergenomic chromosome pairing in allodiploid hybrids of genus Solanum
T. Gavrilenko, G. Pendinen, V. Rokka, O. Antonova +1 more
20142 citations
Semantic Scholar
Bioreactor Technologies for Mass Propagation of Potato: Future Prospects
V. Rokka, Terttu Kämäräinen-Karppinen, E. Virtanen, A. Pirttilä
20132 citations Open access
Semantic Scholar
VARIATION IN PROPORTIONS OF GLYCOALKALOID AGLYCONES IN SOMATIC HYBRIDES BETWEEN TO POTATO SPECIES (Solanum tuberosum and brevidenS) POSSESSING DIFFERENT GENOME CONSTITUTIONS
J. Laurila, Juha Larkka, A. Tauriainen, V. Rokka +3 more
20012 citations
Semantic Scholar
On-station and on-farm participatory evaluation and selection of stable and high-yielding Bambara groundnut in Burkina Faso
Z. Kiébré, M. Kiébré, R. Nanema, Fanta Reine Sheirita Tiétiambou +6 more
2026Frontiers in Sustainable Food Systems1 citations Open access
Semantic Scholar
Efficacy of water and methanol potato peel extracts from a somatic hybrid line in sunflower oil stability
Khawla Ben Jeddou, V. Rokka, M. Chaâbane, R. Gargouri-Bouzid +2 more
2022Chemické zvesti1 citations
Semantic Scholar
Profiling beneficial phytochemicals in a potato somatic hybrid for tuber peels processing: phenolic acids and anthocyanins composition
Khawla Ben Jeddou, M. Kammoun, Jarkko Hellström, Liz Gutiérrez-Quequezana +2 more
20211 citations
Semantic Scholar
Intergenomic chromosome pairing in the allodiploid hybrids of Solanum etuberosum with tomato and with potato: an assessment through GISH and BAC-FISH
T. Gavrilenko, G. Pendinen, V. Rokka, R. Thieme
20121 citations
Semantic Scholar
Monitoring clonal stability with retrotransposon-based markers
K. Antonius, V. Rokka, Teija Tenhola-Roinen, A. Gajdošová +2 more
20081 citations
Semantic Scholar
Evaluation of encapsulation and droplet vitrification methods in gene preservation work
A. Nukari, Qiao-Chun Wang, M. Uosukainen, Jaana Laamanen +3 more
20081 citations
Semantic Scholar
Utilization of wild species Solanum acaule in potato germplasm improvement by somatic hybridization
V. Rokka, A. Tauriainen, J. Laurila, J. Larkka +4 more
19981 citations
Semantic Scholar
Genetic Structure and Diversity of Amaranth Populations across Multi-Environmental Sites in Burkina Faso Revealed by Simple Sequence Repeats (SSRs) and Genotyping-by-Sequencing (GBS)
T. Tenhola-Roininen, O. Bitz, L. Bitz, S. Kankaanpää +5 more
2026bioRxiv0 citations Open access
Semantic Scholar
Phytotoxin produced by the netted scab pathogen, Streptomyces turgidiscabies strain 65, isolated in Sweden
M. Natsume, Asaho Nagagata, Marja Aittamaa, Naoko Okaniwa +7 more
2018Journal of General Plant Pathology0 citations Open access
Semantic Scholar
The evaluation of physiological age index of somatic hybrid potato seeds during extended cold storage
M. Kammoun, Ons Bouallous, M. Ksouri, V. Rokka +2 more
20180 citations
Semantic Scholar
Screening native potato genetic resources for health-promoting compounds
V. Rokka, J. Pihlava, M. Mäki, Sari Mäkinen +9 more
20110 citations
Semantic Scholar
Bioactive compounds - added value for potato from genetic resources and waste streams
V. Rokka, T. Gavrilenko, E. Virtanen, J. Valkonen
20100 citations
Semantic Scholar
Transfer of diseases resistance from wild species of the genus Solanum to potato through somatic hybridization
T. Gavrilenko, R. Thieme, V. Rokka, O. Antonova +1 more
20020 citations
Semantic Scholar
Unravelling Signalling Processes in the Potato R Gene Resistance Response to Phytophthora infestans
V. Rokka, A. Avrova, I. Hein, E. Gilroy +2 more
20020 citations
Semantic Scholar

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