Publications
| Total found: 127 records |
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Vrba J. (2008) Přímá mikroskopická detekce enzymů u planktonních organismů [Direct microscopic detection of enzymes in planktonic organisms]. Akademický bulletin AV ČR
10: 24-25.
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Vrba J., Fott J., Kohout L.,
Kopáček J.,
Macek M., Nedbalová L. (2008) Limnological survey of the lakes Wielki Staw and Maly Staw in the Giant Mts. (Karkonosze). Opera Corcontica
45: 45-58.
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Groben R., Hahn M., Horňák K., Mergeay J.,
Šimek K.,
Vrba J. (2007) Meeting report: ALTER-Net workshop about the “Application of molecular techniques to study biodiversity, structure and function of planktonic communities in lakes” at Blanes, Spain, February 15–16, 2007. Protist
158: 417–421..
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Posch T., Mindl B., Horňák K.,
Jezbera J.,
Salcher M., Sattler B., Sonntag B.,
Vrba J.,
Šimek K. (2007) Biomass reallocations within freshwater bacterioplankton induced by manipulating phosphorus availability and grazing. Aquatic Microbial Ecology
49: 223–232..
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Salcher M., Hofer J., Horňák K.,
Jezbera J., Sonntag B.,
Vrba J.,
Šimek K., Posch T. (2007) Modulation of microbial predator-prey dynamics by phosphorus availability: Growth patterns and survival strategies of bacterial phylogenetic clades. FEMS Microbiology Ecology
60: 40–50..
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Štrojsová M.,
Vrba J. (2007) Rotifer digestive enzymes: direct detection using the ELF technique. Hydrobiologia
593: 159–165..
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Kopáček J.,
Vrba J. (2006) Integrated ecological research of catchment-lake ecosystems in the Bohemian Forest (Central Europe): A preface. . Biologia
61: S363–S370. .
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Nedbalová L.,
Vrba J., Fott J., Kohout L.,
Kopáček J.,
Macek M., Soldan T. (2006) Biological recovery of the Bohemian Forest lakes from acidification. Biologia
61: S453-S465.
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Nedoma J.,
Vrba J. (2006) Specific activity of cell-surface acid phosphatase in different bacterioplankton morphotypes in an acidified mountain lake. Environmental Microbiology
8: 1271–1279..
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Plachno B., Adamec L., Lichtscheidl I., Peroutka M., Adlassnig W.,
Vrba J. (2006) Fluorescence labelling of phosphatase activity in digestive glands of carnivorous plants. Plant Biology
8: 813–820..
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Šimek K., Horňák K.,
Jezbera J.,
Nedoma J.,
Vrba J.,
Straškrábová V.,
Macek M., Dolan J., Hahn M. (2006) Maximum growth rates and possible life strategies of different bacterioplankton groups in relation to phosphorus availability in a freshwater reservoir. Environmental Microbiology
8: 1613–1624. .
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Sirová D.,
Vrba J., Rejmánková E. (2006) Extracellular enzyme activities in benthic cyanobacterial mats: comparison between nutrient-enriched and control sites in marshes of northern Belize.
Aquatic Microbial Ecology
44: 11–20..
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Štrojsová A.,
Vrba J. (2006) Phytoplankton extracellular phosphatases: investigation using the ELF (Enzyme Labelled Fluorescence) technique. Polish Journal of Ecology
54: 715–723..
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Vrba J.,
Kopáček J., Bittl T.,
Nedoma J.,
Štrojsová A., Nedbalová L., Kohout L., Fott J. (2006) A key role of aluminium in phosphorus availability, food web structure, and plankton dynamics in strongly acidified lakes. Biologia
61: S441–S451..
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Cao X.,
Štrojsová A.,
Znachor P.,
Zapomělová E., Liu G.,
Vrba J., Zhou Y. (2005) Detection of extracellular phosphatases in natural spring phytoplankton of a shallow eutrophic lake (Donghu, China). European Journal of Phycology
40: 251–258..
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Mindl B., Sonntag B., Pernthaler J.,
Vrba J., Psenner R., Posch T. (2005) Effects of phosphorus loading on interactions of algae and bacteria: reinvestigation of the ‘phytoplankton–bacteria paradox’ in a continuous cultivation system. Aquatic Microbial Ecology
38: 203–213..
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Straškrábová V.,
Šimek K.,
Vrba J. (2005) Long-term development of reservoir ecosystems – changes in pelagic food webs and their microbial component. Limnetica
24: 9–20..
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Štrojsová A.,
Vrba J.,
Nedoma J.,
Šimek K. (2005) Extracellular phosphatase activity of freshwater phytoplankton exposed to different in situ phosphorus concentrations. Marine and Freshwater Reseach
56: 417–424..
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Štrojsová M.,
Vrba J. (2005) Direct detection of digestive enzymes in planktonic rotifers using enzyme-labelled fluorescence (ELF). Marine and Freshwater Research
56: 189–195..
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| Vrba J., Svoboda J., Fuksa J. (2005) Fluorescenční stanovení aminopeptidázové aktivity jako alternativní indikátor kvality povrchových vod? [The fluorescence assay of aminopeptidase activity as an alterantive indicator of water quality?]. In: Ambrožová, J., Tlustá, P. (eds.), Sborník konference Vodárenská biologie 2005. Praha, February 2–3, 2005, Vodní zdroje EKOMONITOR, Chrudim, ISBN 80–86832–07–4:pp. 37–42. |
