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Results: 1-25/30
Authors:
Maki-Valkama, T
Valkonen, JPT
Lehtinen, A
Pehu, E
Citation: T. Maki-valkama et al., Protection against potato virus Y (PVY) in the field in potatoes transformed with the PVYP1 gene, AM J POTATO, 78(3), 2001, pp. 209-214
Authors:
Oruetxebarria, I
Valkonen, JPT
Citation: I. Oruetxebarria et Jpt. Valkonen, Analysis of the P1 gene sequences and the 3 '-terminal sequences and secondary structures of the single-stranded RNA genome of Potato virus v, VIRUS GENES, 22(3), 2001, pp. 335-343
Authors:
Sandgren, M
Savenkov, EI
Valkonen, JPT
Citation: M. Sandgren et al., The readthrough region of Potato mop-top virus (PMTV) coat protein encoding RNA, the second largest RNA of PMTV genome, undergoes structural changes in naturally infected and experimentally inoculated plants, ARCH VIROL, 146(3), 2001, pp. 467-477
Authors:
Oruetxebarria, I
Guo, DY
Merits, A
Makinen, K
Saarma, M
Valkonen, JPT
Citation: I. Oruetxebarria et al., Identification of the genome-linked protein in virions of Potato virus A, with comparison to other members in genus Potyvirus, VIRUS RES, 73(2), 2001, pp. 103-112
Authors:
Gebhardt, C
Valkonen, JPT
Citation: C. Gebhardt et Jpt. Valkonen, Organization of genes controlling disease resistance in the potato genome, ANN R PHYTO, 39, 2001, pp. 79-102
Authors:
Savenkov, EI
Valkonen, JPT
Citation: Ei. Savenkov et Jpt. Valkonen, Potyviral helper-component proteinase expressed in transgenic plants enhances titers of Potato leaf roll virus but does not alleviate its phloem limitation, VIROLOGY, 283(2), 2001, pp. 285-293
Authors:
Savenkov, EI
Valkonen, JPT
Citation: Ei. Savenkov et Jpt. Valkonen, Coat protein gene-mediated resistance to Potato virus A in transgenic plants is suppressed following infection with another potyvirus, J GEN VIROL, 82, 2001, pp. 2275-2278
Authors:
Guo, DY
Rajamaki, ML
Saarma, M
Valkonen, JPT
Citation: Dy. Guo et al., Towards a protein interaction map of potyviruses: protein interaction matrixes of two potyviruses based on the yeast two-hybrid system, J GEN VIROL, 82, 2001, pp. 935-939
Authors:
Maki-Valkama, T
Pehu, T
Santala, A
Valkonen, JPT
Koivu, K
Lehto, K
Pehu, E
Citation: T. Maki-valkama et al., High level of resistance to potato virus Y by expressing P1 sequence in antisense orientation in transgenic potato, MOL BREED, 6(1), 2000, pp. 95-104
Authors:
Rokka, VM
Valkonen, JPT
Tauriainen, A
Pietila, L
Lebecka, R
Zimnoch-Guzowska, E
Pehu, E
Citation: Vm. Rokka et al., Production and characterization of "second generation" somatic hybrids derived from protoplast fusion between interspecific somatohaploid and dihaploid Solanum tuberosum L., AM J POTATO, 77(3), 2000, pp. 149-159
Authors:
Maki-Valkama, T
Valkonen, JPT
Kreuze, JF
Pehu, E
Citation: T. Maki-valkama et al., Transgenic resistance to PVYO associated with post-transcriptional silencing of P1 transgene is overcome by PVYN strains that carry highly homologousP1 sequences and recover transgene expression at infection, MOL PL MICR, 13(4), 2000, pp. 366-373
Authors:
Hamalainen, JH
Kekarainen, T
Gebhardt, C
Watanabe, KN
Valkonen, JPT
Citation: Jh. Hamalainen et al., Recessive and dominant genes interfere with the vascular transport of Potato virus A in diploid potatoes, MOL PL MICR, 13(4), 2000, pp. 402-412
Authors:
Kasai, K
Morikawa, Y
Sorri, VA
Valkonen, JPT
Gebhardt, C
Watanabe, KN
Citation: K. Kasai et al., Development of SCAR markers to the PVY resistance gene Ry(adg) based on a common feature of plant disease resistance genes, GENOME, 43(1), 2000, pp. 1-8
Authors:
Kreuze, JF
Karyeija, RF
Gibson, RW
Valkonen, JPT
Citation: Jf. Kreuze et al., Comparisons of coat protein gene sequences show that East African isolatesof Sweet potato feathery mottle virus form a genetically distinct group, ARCH VIROL, 145(3), 2000, pp. 567-574
Authors:
Rojas, A
Kvarnheden, A
Valkonen, JPT
Citation: A. Rojas et al., Geminiviruses infecting tomato crops in Nicaragua, PLANT DIS, 84(8), 2000, pp. 843-846
Authors:
Karyeija, RF
Kreuze, JF
Gibson, RW
Valkonen, JPT
Citation: Rf. Karyeija et al., Synergistic interactions of a Potyvirus and a phloem-limited crinivirus inSweet potato plants, VIROLOGY, 269(1), 2000, pp. 26-36
Authors:
Oruetxebarria, I
Kekarainen, T
Spetz, C
Valkonen, JPT
Citation: I. Oruetxebarria et al., Molecular characterization of Potato virus V genomes from Europe indicateslimited spatiotemporal strain differentiation, PHYTOPATHOL, 90(4), 2000, pp. 437-444
Authors:
Karyeija, RF
Kreuze, JF
Gibson, RW
Valkonen, JPT
Citation: Rf. Karyeija et al., Two serotypes of Sweetpotato feathery mottle virus in Uganda and their interaction with resistant sweetpotato cultivars, PHYTOPATHOL, 90(11), 2000, pp. 1250-1255
Occurrence of Peronospora sparsa (P-rubi) on cultivated and wild Rubus species in Finland and Sweden
Authors:
Koponen, H
Hellqvist, S
Lindqvist-Kreuze, H
Bang, U
Valkonen, JPT
Citation: H. Koponen et al., Occurrence of Peronospora sparsa (P-rubi) on cultivated and wild Rubus species in Finland and Sweden, ANN AP BIOL, 137(2), 2000, pp. 107-112
Authors:
Maki-Valkama, T
Valkonen, JPT
Citation: T. Maki-valkama et Jpt. Valkonen, Pathogen derived resistance to Potato virus Y: mechanisms and risks, AGR FOOD SC, 8(4-5), 1999, pp. 493-513
Authors:
Rajamaki, ML
Valkonen, JPT
Citation: Ml. Rajamaki et Jpt. Valkonen, The 6K2 protein and the VPg of potato virus A are determinants of systemicinfection in Nicandra physaloides, MOL PL MICR, 12(12), 1999, pp. 1074-1081
Authors:
Kekarainen, T
Merits, A
Oruetxebarria, I
Rajamaki, ML
Valkonen, JPT
Citation: T. Kekarainen et al., Comparison of the complete sequences of five different isolates of Potato virus A (PVA), genus Potyvirus, ARCH VIROL, 144(12), 1999, pp. 2355-2366
Authors:
Valkonen, JPT
Moritz, T
Watanabe, KN
Rokka, VM
Citation: Jpt. Valkonen et al., Dwarf (di)haploid pito mutants obtained from a tetraploid potato cultivar (Solanum tuberosum subsp tuberosum) via anther culture are defective in gibberellin biosynthesis, PLANT SCI, 149(1), 1999, pp. 51-57
Authors:
Valkonen, JPT
Watanabe, KN
Citation: Jpt. Valkonen et Kn. Watanabe, Autonomous cell death, temperature sensitivity and the genetic control associated with resistance to cucumber mosaic virus (CMV) in diploid potatoes (Solanum spp.), THEOR A GEN, 99(6), 1999, pp. 996-1005
Authors:
Sorri, VA
Watanabe, KN
Valkonen, JPT
Citation: Va. Sorri et al., Predicted kinase-3a motif of a resistance gene analogue as a unique markerfor virus resistance, THEOR A GEN, 99(1-2), 1999, pp. 164-170