- Marine and coastal ecosystems
- Nematode management and characterization studies
- Aquatic Ecosystems and Phytoplankton Dynamics
- Legume Nitrogen Fixing Symbiosis
- Soybean genetics and cultivation
- Microbial Community Ecology and Physiology
- Fish Ecology and Management Studies
- Botany and Plant Ecology Studies
- Soil erosion and sediment transport
- Wastewater Treatment and Nitrogen Removal
- Water Quality Monitoring Technologies
- Fish Biology and Ecology Studies
- Advanced Proteomics Techniques and Applications
- Metabolomics and Mass Spectrometry Studies
- Identification and Quantification in Food
- Radioactive contamination and transfer
- Aquatic Ecosystems and Biodiversity
- Soil and Water Nutrient Dynamics
- Aquatic Invertebrate Ecology and Behavior
- Water Quality Monitoring and Analysis
- Diatoms and Algae Research
- Plant Pathogens and Resistance
- Hydrology and Watershed Management Studies
University of South Bohemia in České Budějovice
2020-2024
Czech University of Life Sciences Prague
2002-2004
Abstract We investigated the effects of strong top-down control by high fish stock on structure and seasonal dynamics plankton in nine fishponds under conventional fishery management based auxiliary feeding during two vegetation seasons. Mean concentrations total nitrogen, phosphorus, densities phytoplankton, bacteria, heterotrophic nanoflagellates, ciliates indicated hypertrophic state fishponds, as well a markedly reduced these microbial food web components crustacean zooplankton....
Man-made shallow fishponds in the Czech Republic have been facing high eutrophication since 1950s. Anthropogenic and feeding of fish strongly affected physicochemical properties water its aquatic community composition, leading to harmful algal bloom formation. In our current study, we characterized phytoplankton across three eutrophic ponds assess dynamics during vegetation season. We microscopically identified quantified 29 cyanobacterial taxa comprising non-toxigenic toxigenic species....
Man-made shallow fishponds in the Czech Republic have been facing a high eutrophication since 1950s. Anthropogenic and feeding of fish strongly affected physico-chemical properties water its aquatic community composition leading to harmful algal bloom formation. In our current study, we characterised phytoplankton across three hypertrophic ponds assess dynamics during vegetation season. We microscopically identified quantified 29 cyanobacterial taxa comprised non-toxigenic toxigenic species....
PCR primers designed from the gene sequence for SEC 1 oesophageal gland protein were used to specifically detect and differentiate root-knot nematode Meloidogyne incognita other species genus Meloidogyne. Amplification products obtained five M. populations different origins whereas DNA fallax, javanica, arenaria, chitwoodi hapla was not amplified. extracted materials (females, root galls spiked soil) could easily be detection. One female gave sufficient amount of Together with mitochondrial...
CAPS (Cleaved Amplified Polymorphic Sequence) method and standard infection tests were used for the study of tomatoes (Lycopersicon esculentum L.) resistance against root-knot nematode (Meloidogyne incognita Kofoit White). The was to determine genotypic constitution Mi gene in ten Czech four foreign varieties tomatoes. Similarly verified one hundred twenty individuals F2 segregated progeny Nema variety same number Petopride variety. A comparison results test with molecular-genetic analyse...
Meloidogyne hapla was detected in several commercial vegetable fields the Province of Central Bohemia Czech Republic. Crops grown area infestation include leek, onion, cauliflower, early potatoes, and carrot. During past 2 to 3 years, growers have observed typical symptoms infection as stunting galls on roots Identification causal organism based microscopic observation perineal patterns females obtained from root polymerase chain reaction (1,2). Known isolates M. chitwoodi, arenaria,...
It is indispensable to have accurate and speedy method of nematodes detection considering their great deal malignancy nematodes. For identification Meloidogyne incognita genetic primers were designed the procedure was attested by Polymerase Chain Reaction.