- Plant Virus Research Studies
- Insect-Plant Interactions and Control
- Plant and Fungal Interactions Research
- Plant-Microbe Interactions and Immunity
- Plant Disease Resistance and Genetics
- Plant Pathogenic Bacteria Studies
- Plant tissue culture and regeneration
- Agricultural pest management studies
- Transgenic Plants and Applications
- Plant Parasitism and Resistance
- Agricultural Practices and Plant Genetics
- Plant Pathogens and Resistance
- Study of Mite Species
- Insect and Pesticide Research
- Insect Resistance and Genetics
- Advances in Cucurbitaceae Research
- Research on scale insects
- Animal Virus Infections Studies
- Genetic and Environmental Crop Studies
- Plant Disease Management Techniques
- Herpesvirus Infections and Treatments
- Entomopathogenic Microorganisms in Pest Control
- Weed Control and Herbicide Applications
- Powdery Mildew Fungal Diseases
- Plant Stress Responses and Tolerance
Plant Protection Institute
2009-2021
Centre for Agricultural Research
2012-2021
Hungarian Academy of Sciences
2010-2020
Franciszek Górski Institute of Plant Physiology
2017
Polish Academy of Sciences
2017
Budapest History Museum
2015
Agricultural Biotechnology Institute
2004
Institute for Sustainable Plant Protection
1982
Click to increase image sizeClick decrease sizeKeywords: CarvoneGlutathioneGlutathione S-transferaseNecrotic lesionTobaccoTobacco mosaic virusAbbreviations: APX, ascorbate peroxidaseGR, glutathione reductaseGSI I, glutathioneCSSG, oxidized glutathioneGST, glutathioneS-transferaseMDA, malondialdehydeOTC, L-2.-oxothiaz.olidine-4-carboxylic acidROS, reactive oxygen speciesTMV, tobacco virus
The nonstructural protein (NSs) of Tomato spotted wilt virus (TSWV) was previously identified as an avirulence determinant for Tsw-based resistance on pepper. NSs wild-type (WT) and resistance-breaking (RB) TSWV strains isolated in Hungary had only two amino acid substitutions (104, 461). We have analysed the ability their point mutant variants to trigger Tsw-mediated hypersensitive responses RNA silencing suppressor (RSS) activity patch assays. a single change at position 104 (T-A) that...
Abstract Upon virus infections, the rapid and comprehensive transcriptional reprogramming in host plant cells is critical to ward off attack. To uncover genes defense pathways that are associated with resistance, we carried out transcriptome-wide Illumina RNA-Seq analysis of pepper leaves harboring L 3 resistance gene at 4, 8, 24 48 h post-inoculation (hpi) two tobamoviruses. Obuda (ObPV) inoculation led hypersensitive reaction (incompatible interaction), while Pepper mild mottle (PMMoV)...
Abstract Zucchini yellow mosaic virus (ZYMV) has emerged as an important pathogen of cucurbits within the last few years in Hungary. The Hungarian isolates show a high biological variability, have specific nucleotide and amino acid sequences N ‐terminal region coat protein form distinct branch phylogenetic tree. is spread very efficiently field by several aphid species non‐persistent manner. It can be transmitted seed holl‐less seeded oil pumpkin ( Cucurbita pepo (L) var Styriaca ), although...
Brassinosteroids are known to protect plants against various abiotic and biotic stresses, however, very limited information is available about the role of progesterone. Therefore effects Pseudomonas syringae pv. (P.s.) wild type strain 61, its hrcC mutant, saprophytic P. fluorescens (P.f.) 55 were investigated in Arabidopsis thaliana cv. Columbia rbohF knock-out with without progesterone pre-treatment. The reactions mutant bacterial inoculations similar, although 2 h after injection P.s. a...
The aim of study was to gain a deeper knowledge about local and systemic changes in photosynthetic processes sugar production pepper infected by Obuda virus (ObPV) Pepper mild mottle (PMMoV). PSII efficiency, reflectance, gas exchange were measured 48 and/or 72 h after inoculation (hpi). Sugar accumulation checked hpi 20 d (as response). Inoculation leaves with ObPV led appearance hypersensitive necrotic lesions (incompatible interaction), while PMMoV caused no visible symptoms (compatible...
Abstract Maize dwarf mosaic is the most widespread virus disease affecting corn production in Hungary. In attempts to identify causal by test plant reactions, enzyme‐linked immunosorbent assay (ELISA) and polymerase chain reaction (PCR), only (MDMV) was detected. To further characterize Hungarian isolates of MDMV, one isolate from each sweet varieties Dallas, Royalty GH23‐85 selected for sequence analysis its coat protein (CP) gene. The three shared CP amino acid similarities 95–98% not with...
Two wheat-infecting isolates of WDV-WDV-B and WDV-F- were collected in the field Martonvásár Nagykovácsi. The complete genomes amplified by PCR, cloned into pBKS+ plasmid sequenced. nucleotide divergence total genome five isolates-WDV- Fra, WDV-Cz, WDV-Swe, WDV-B WDV-F-originating from different part Europe found to be 0.44-1.69%. four genes- MP, CP, RepA Rep-and two non-coding region-LIR SIR- compared a phylogenetic tree was constructed.