Vol. 46 No. 3-4 (2002)

Articles

• Osmotic stress responses of wheat species and cultivars differing in drought tolerance: some interesting genes (advices for gene hunting)

  László Erdei

  63-65

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• Cloning and characterization of peroxidases associated with generalized defense reactions of plants against bacterial pathogens

  Zoltán Bozsó

  139-141

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• Spatial scale-dependence of ecosystem CO2 exchange in three nonarborescent temperate vegetations

  Szilárd Czóbel

  219-220

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• Preface

  László Erdei

  1

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• Investigations of glutathione S-transferase and peroxidase activities in auxin heterotrophic and autotrophic tobacco calli under salt stress conditions

  Jolán Csiszár

  79-80

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• Activation volume and activation energy of the protochlorophyllide phototransformation and the Shibata shift determined with high pressure fluorescence spectroscopy

  Katalin Solymosi

  151-153

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• Physiological plasticity of beech (Fagus sylvatica L.) under contrasting light conditions

  Ilona Mészáros

  235-236

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• Activation of embryogenic cell division in leaf protoplast-derived alfalfa cells: the role of auxin and stress

  Attila Fehér, Taras Pasternak, Dénes Dudits

  13-14

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• Heavy metal induced physiological changes in the antioxidative response system

  Sára Erdei

  89-90

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• Comparison of the effects of Pb treatment on thylakoid development in poplar and cucumber plants

  Éva Sárvári

  163-165

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• Ecophysiological study on the salt tolerance of a pannonian endemism (Lepidium crassifolium (W. et K.)) in inland saline area

  Orsolya Mile

  249-250

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• Effect of transporter inhibitors on paraquat resistance of horseweed (Conyza canadensis /L./ Cronq.)

  Krisztián Halász

  23-24

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• Fructans in wheat under stress conditions

  Ildikó Kerepesi, Éva Bányai-Stefanovits, Gábor Galiba

  101-102

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• Effect of different N-fertiliser forms and water supply on dry matter production and N-response of maize studied in model pot experiments

  Katalin Berecz, Katalin Debreczeni

  179-180

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• Morphological, chemical and biochemical characterization of St. John's Wort (Hypericum perforatum L.) hybrids

  Éva Stefanovits-Bányai

  259-261

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• Effect of vernalisation and azacytidine on the DNA methylation level in wheat (Triticum aestivum L. cv. Mv 15)

  Eszter Horváth

  35-36

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• Heavy metal uptake by two radish varieties

  Gabriella Máthé-Gáspár, Attila Anton

  113-114

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• Growth analysis of the grain filling process in sunflower

  Tamás Csikász

  191-193

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• Chloroplast 16S rRNA sequences from different Triticum species

  Szabolcs Rudnóy

  47-48

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• Study on the Cd uptake by lettuce plants in liming experiment

  Andrea Szomolányi, Éva Lehoczky

  123-124

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• Correlation between the levels of potassium and polyamines in the leaves of grapevine

  Erzsébet Miklós, Tytti Sarjala

  203-204

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• Influence of arbuscular mycorrhiza, P limitation and Cd-stress on polyamine contents of plants

  István Parádi

  59-60

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• mlo5, a resistance gene effective against a biotrophic pathogen (Blumeria graminis fsp. hordei) confers enhanced susceptibility of barley to the necrotrophic fungus Bipoláris sorokiniana (teleomorph: Cochliobolus sativus)

  Lóránt Király

  135-136

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• Effects of N imbalances on shoot and root growth of corn and velvetleaf

  Péter Varga, Katalin Sárdi, Imre Béres

  213-214

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• Effect of salt stress on free amino acid and polyamine content in cereals

  Lívia Simon-Sarkadi, Gábor Kocsy, Zoltán Sebestyén

  73-75

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• Three-dimensional distribution of the UV-inducible blue-green fluorescence in leaves

  Éva Hideg

  147-148

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• Comparative synphysiological studies on Brachypodium pinnatum dominated forest- and steppe-type grasslands

  Szilvia Fóti

  227-229

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• In vitro selection of transformed foreign gene (bar) in wheat anther culture

  Róbert Mihály

  9-10

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• Changes in water and chlorophyll fluorescence parameters under osmotic stress in wheat cultivars

  Ágnes Gallé

  85-86

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• Water deficit under continuous light enhances the thermal stability of photosystem II in Homalothecium lutescens moss

  Sándor Dulai

  159-160

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• Photosynthesis-ecophysiological properties of beech (Fagus sylvatica L.) under the exclusion of ambient UV-B radiation

  Réka Láposi

  243-245

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• Deltamethrin rescues run down of K+ outward rectifying channels in Vicia faba guard cells

  Ferenc Horváth

  19-20

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• Effects of low temperature stress on ferritin or aldose reductase overexpressing transgenic tobacco plants

  Attila Hegedűs

  97-98

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• Physiological role of the cyclic hydroxamic acids

  Menyhért Pethő

  175-176

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• Desiccation and rehydration in the lichen Cladonia convoluta monitored by laser scanning microscopy

  László Sass

  255-256

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• Change of peroxidase enzyme activities in annual cuttings during rooting

  Szabolcs Fekete, Andrea Mándy, Éva Stefanovits-Bányai

  29-31

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• Testing of available heavy metal content of soils in Long-Term Fertilization Trials with ryegrass (Lolium perenne L.)

  Zsanett Kiss, Éva Lehoczky, Tamás Németh

  107-108

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• Advantages of application of mycorrhizated plants in environmentfriendly agriculture and forestations

  Zoltán Bratek

  187-188

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• Attempts to produce transgenic Beta vulgaris L. plants via combined gene transfer methods

  Zoltán Molnár, László Potyondi, Ottó Toldi

  43-44

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• Effect of salicylic acid during heavy metal stress

  Magda Pál

  119-120

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• Response of common wheat to intensifying soil fertility levels

  Kálmán Gyuris, Lajos Bona

  199-200

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• Acclimation of tomato plants to salinity stress after a salicylic acid pre-treatment

  Irma Tari

  55-56

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• Suppression of stress induced necrotization by improving antioxidant capacity of plants

  Balázs Barna, Borbála Dorottya Harrach

  131

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• Seasonal study of tillering and phyllochron of winter wheat in field trials

  István Mihály Petróczi, János Matuz

  209-210

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• Correlation between frost tolerance and antioxidant activities in cereals

  Tibor Janda

  67-69

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• Induction of lipoxygenase activity in pepper leaves infected by tobamoviruses

  Gábor Gullner, István Tóbiás

  143

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• Seasonal carbon-balance of a semi-desert temperate grassland ecosystem over a year period

  János Balogh

  221-222

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• Functional genomics and physiology of plants an overview

  Dénes Dudits

  3-4

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• The role of rhizome system in the distribution of cadmium load among ramets of Phragmites australis

  László Bankó, Mónika Ördög, László Erdei

  81-82

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• Does increased photorespiration protect the leaves of common reed living in fragmented patches from excess light?

  Sándor Dulai

  155-156

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• Interspecific variations of photochemical properties in a xerotherm grassland community

  Szilvia Veres

  237-238

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• Altered fructose-2,6-bisphosphatase levels cause phenotypic changes and shift development in plants

  Ottó Toldi

  15-16

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• Structural changes of the photosynthetic apparatus under osmotic stress in different Triticum aestivum and Aegilops biuncialis genotypes

  László Gáspár

  91-93

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• Photoinactivation of Photosystem II at low light intensity. Mathematical models

  András Szilárd, László Sass, Imre Vass

  167-169

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• Some phytochemical and morphophysiological characteristics of Euphorbia cyparissias L. populations

  Nóra Papp, László Gy. Szabó

  251-252

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• Wheat breeding for tolerance to drought stress at the Cereal Research Non-Profit Company

  László Cseuz

  25-26

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• Changes in glutamine synthetase activity in presence of aluminium complexes

  Sándor Kertész

  103-104

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• Stomatal resistance investigations in maize

  Angéla Rita Anda, Zsuzsanna Katalin Lőke

  181-183

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• Measurement of electric potential difference on trees

  András Koppán

  37-38

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• The effects of drought stress on the photosynthetic processes of wheat and of Aegilops biuncialis genotypes originating from various habitats

  István Molnár

  115-116

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• Cumulative yield surplus of grain crops as an effect of NPK-fertilisation studied in long-term field experiments

  Katalin Debreczeni, Katalin Berecz

  195-196

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• Comparative approach for the isolation of genes involved in the osmotolerance of wheat

  Mira Zhiponova, László Szilák, László Erdei, János Györgyey, Dénes Dudits

  49-51

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• Total antioxidant power in some species of Labiatae : adaptation of FRAP method

  Réka Szőllősi, Ilona Szőllősi Istvánné Varga

  125-127

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• Effect of nitrogen nutrition on nitrate dynamics of green pea

  Erzsébet Nádasy

  205-206

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• Some aspects of the purification efficiency of Phragmites australis in a root zone system

  Nóra Németh, Gábor Lakner

  61-62

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• Changes in the photosynthetic functions in leaves of Chinese cabbage infected with turnip yellow mosaic virus

  Zoltán Szigeti, Asztéria Almási, Éva Sárvári

  137-138

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• Ecophysiological responses by loess grassland vegetation to elevated air C02 concentration in a miniFACE system

  Zoltán Nagy

  215-217

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• Copper tolerance of Aegilops, Triticum, Secale and triticale seedlings and copper and iron content in their shoots

  András Ferenc Bálint, Géza Kovács, József Sutka

  77-78

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• Dansyl- and rhodamine-based fluorescent sensors for detecting singlet oxygen and superoxide production in plants in vivo

  Csengele Barta

  149-150

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• Desiccation survival times in different desiccation-tolerant plants

  Zsuzsanna Benkő

  231-233

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• Problems and possibilities of wheat-maize somatic hybridization

  Ildikó Göntér

  11-12

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• Long-term phytotoxic effects of aluminium on Al susceptible and Al-tolerant genotypes of wheat selected from microspores

  Éva Darkó

  87-88

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• Photorespiration in D1 protein mutant weed biotypes with limited xanthophyll cycle capacities

  Hilda Polyánka, Gyula Váradi, Endre Lehoczki

  161-162

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• Metabolic activity of Sphagnum recurvum under different environmental conditions

  Marianna Marschall, Zsanett Laufer

  247-248

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• pH-dependent regulation of a potassium channel protein encoded by a Chlorella virus PBCV-1

  Ferenc Horváth

  21-22

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• Role of some N-containing compounds in chilling tolerance of maize

  Emil Páldi

  99-100

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• Role of nitrogen metabolites on the regulation of nitrate uptake in maize seedlings

  Peter Pal'ove-Balang

  177-178

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• Distinct physiological characteristics of two subspecies of Aster tripolium L.

  Bernadett Sági, László Erdei

  257-258

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• Differences between the catalase isozymes of maize (Zea mays L.) in respect of inhibition by various phenolic compounds

  Eszter Horváth

  33-34

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• Effect of magnesium on free amino acid and polyamine content in wheat seedling exposed to cadmium stress

  Kornélia Leskó, Éva Stefanovits-Bányai, Lívia Simon-Sarkadi

  109-111

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• Examination of the nutrient uptake by the view of grapevine rootstock-scion interaction

  Mária Angyal, Éva Lehoczky, László Kocsis

  189-190

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• FLC-like factors in wheat (cv. Mv15) and Conyza sp.

  Szabolcs Rudnóy

  45-46

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• Effect of Cd treatment on phytochelatin synthesis in maize

  Gabriella Szalai

  121-122

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• The effect of cyclic hydroxamic acids on the growth of cucumber and maize and the underlying mechanizms

  Peter Makleit

  201-202

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• Intracellular distribution of chromium and toxicity on growth in Chlorella pyrenoidosa

  Zsolt Tibor Hörcsik, Árpád Balogh

  57-58

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• Identification of molecular markers for an efficient leaf rust resistance gene (Lr29) in wheat

  Melinda Tar

  133-134

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• Seasonal variability in phenol content, peroxidase and polyphenoloxidase enzyme activity during the dormant season in plum rootstocks

  Viktória Szecskó, Károly Hrotkó, Éva Stefanovits-Bányai

  211-212

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• Effect of heat stress on glutathione biosynthesis in wheat

  Gábor Kocsy, Gabriella Szalai, Gábor Galiba

  71-72

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• Antibacterial activity of Thymus phenols by direct bioautography

  Gy. Horváth

  145-146

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• Carbon sequestration of the poikilohydric moss carpet vegetation in semidesert sandy grassland ecosystem

  Anita Juhász

  223-225

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• Improvement of wheat abiotic stress resistance via genetic transformation

  János Pauk

  5-7

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• Stress tolerance in auxin heterotrophic and autotrophic tobacco tissue cultures

  Emese Illés, Margit Szabó, Jolán Csiszár

  83-84

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• Altered xanthophyll cycle and fluorescence quenching indicate light-dependent early events in paraquat-treated resistant Erigeron canadensis

  Gyula Váradi

  157-158

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• Variability of synphysiological processes in three non-arborescent temperate grasslands

  Szilvia Fóti

  239-241

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• Ascorbate-reducible b-type cytochrome in the plant plasma membrane

  Alajos Bérczi, Han Asard

  17-18

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• Effect of S-methylmethionine as a protective compound on the metabolism of agricultural plants at low temperature

  Edina Gyetvai

  95-96

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• Effect of UV-A radiation on photosynthetic electron transport

  Enikő Turcsányi, Imre Vass

  171-173

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• The study of flavonoids and glycosides in the Digitalis lanata

  Kinga Pozsonyi

  253-254

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• Plant regeneration from seedling explants of common bean : Phaseolus vulgaris L.

  E. Eissa Ahmed, György Dénes Bisztray, István Velich

  27-28

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• Changes of MDA level and O2 scavenging enzyme activities in wheat varieties as a result of PEG treatment

  István Király, Pálma Czövek

  105-106

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• Study on the competition between maize and barnyardgrass (Echinochloa cruss-galli (L.) P.B.)

  Éva Lehoczky

  185-186

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• Synchronization of Oryza sativa L.cv. Taipei-309 cell suspension culture

  Ágnes Lendvai

  39-41

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• Characterization of the stimulating effect of low-dose stressors in maize seedlings

  Péter Nyitrai

  117-118

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• Influence of soil herbicides on the growth of potato

  Melinda Dobozi, Éva Lehoczky

  197-198

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• Heat shock response in Synechocystis

  Attila Glatz

  53

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• Aluminium/silicon interactions in cereal seedlings

  Ágnes Vashegyi

  129-130

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• Study of pesticide side-effects in winter wheat trials

  István Mihály Petróczi, János Matuz, Csaba Kótai

  207-208

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