DEPARTMENT OF PLANT PHYSIOLOGY

 

Head of the department: Assoc. Prof. Dr. Igor MISTRIK, PhD.

Structural and molecular principles of root cell morphogenesis, and physiological and structural aspects of plant root (mostly maize) responses to environmental stress conditions are studied in the Department. The goal of the research activity is to understand mechanisms of processes of both plant cell development and cellular adaptation to unfavourable conditions. The root cells with a special emphasis on developing root hairs and their specific tip growth serve as model objects for the studies of cell morphogenesis. The role of cytoskeletal components and of some compounds with regulatory functions (MAP kinases) in the processes of morphogenesis are studied using microscopical, cytochemical, and immunofluorescence techniques. Zea mays, Vicia sativa, Medicago sativa and Arabidopsis thaliana have been chosen as experimental plants.

Plant responses to stress conditions are studied on the basis of the effects of metal ion (aluminium, cadmium) toxicity, and water stress on uptake and transport of ions, metabolism, respiration, and synthesis of proteins that play a role in plant defence e.g. against reactive oxygen species induced by these stress factors. Phytotoxicity of toxic metals or the impact of water stress as well as mechanisms conferring the ability of plants to tolerate toxic ions or water deficit are studied in barley and maize cultivars with contrasting resistance to toxic metals and water stress.

Physiological characteristics of the fungi of the genus Fusarium in vitro and the role of their metabolites in pathogenesis are studied.

The department collaborates with the Institute of Botany, University of Bonn, Germany, School of Biological Sciences, Bristol University, UK, Centre of Biological Research (CIB, CSIC) in Madrid, Spain, and the Institute of Ecology and Conservation Biology, University in Vienna, Austria, ISPA /CNR, Bari, Italy.

STAFF

Dr. Milada CIAMPOROVA, PhD.
Assoc. Prof. Dr. Frantisek BALUSKA, DSc.
Ing. Beata BOCOVA
Dr. Lenka FRANKOVA
Dr. Otilia GASPARIKOVA, PhD.
Ing. Jana HUTTOVA
MSc. Peter ILLES
Dr. Miroslava LUXOVA, PhD.
MSc. Miriam NADUBINSKA, PhD.
Dr. Marta OLLE, PhD.
MSc. Miroslav OVECKA, PhD.
Dr. Peter PALOVE-BALANG, PhD.
Dr. Jan PAVLOVKIN, PhD.
Dr. Antonia SROBAROVA, DSc.
Dr. Ladislav TAMAS, PhD.
Dr. Peter VALENTOVIC
Dr. Halina VARGOVA, PhD.

PhD. students

MSc. Katarina DURCEKOVA
Dr. Lukas KOLAROVIC

technical staff

Daniela JANTOVA
Irena MRAVIKOVA
Vladimir POLAK
Miloslav PRIEHRADNY
Margita VASKOVA

 

Projects
Current
The role of toxins in pathogenesis of producents

Participation of endomembranes and components of cell wall on the maintenance of plant cell polarity

Plants from heavy metal polluted habitats: their communities, structural and physiological adaptations

Finished
Effects of cadmium on structure and function of plants

Contribition to the life strategy of species of Colchicum autumnale L.

Metabolic and anatomical responses of the plants to water deficit

Fusarium fungi, their toxicity and host - plant relationships

Involvement of MAP kinases, cytoskeleton proteins and cell wall in root hair development

Effect of Al on protein content and composition in Al-tolerant and Al-sensitive barley cultivars

Plant responses to water stress

Diversity of agriculturally important fungi

Cytoskeleton and cellular membranous structures in the process of morphogenesis

Publications
Monographs and scientific publications in monographs

Other publications

 

Institute of Botany S.A.S., Dubravska cesta 14, 845 23 Bratislava, Slovak Republic
phone: +421 2 54 77 35 07, fax: +421 2 54 77 19 48

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