HR Excellence in Science
Celkem nalezeno: 141 záznamů
Horňák K., Mašín M., Jezbera J., Bettarel Y., Nedoma J., Sime-Ngando T., Šimek K. (2005) Effects of decreased resource availability, protozoan grazing and viral impact on a structure of bacterioplankton assemblage in a canyon-shaped reservoir. FEMS Microbiology Ecology 52: 315–327..
Jezbera J., Horňák K., Šimek K. (2005) Food selection by bacterivorous protists: insight from the analysis of the food vacuole content by means of fluorescence in situ hybridization. FEMS Microbiology Ecology, 52 (3) 351–363..
Šimek K., Horňák K., Jezbera J., Mašín M., Nedoma J., Gasol J., Schauer M. (2005) Influence of top-down and bottom-up manipulations on the R-BT065 subcluster of ?-proteobacteria, an abundant group in bacterioplankton of a freshwater reservoir. Applied and Environmental Microbiology 71: 2381–2390..
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..
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..
Šimek K., Jezbera J., Horňák K., Vrba J., Seďa J. (2004) Role of diatom-attached choanoflagellates of the genus Salpingoeca as pelagic bacterivores. Aquatic Microbial Ecology 36: 257–269..
Vrba J., Callieri C., Bittl T., Šimek K., Bertoni R., Filandr P., Hartman P., Hejzlar J., Macek M., Nedoma J. (2004) Are bacteria the major producers of extracellular glycolytic enzymes in aquatic environments? International Review of Hydrobiology 89: 102–117..
Comerma M., García J., Romero M., Armengol J., Šimek K. (2003) Carbon flow dynamics in the pelagic community of the Sau Reservoir (Catalonia, NE Spain). Hydrobiologia 504: 87–98..
Jezbera J., Nedoma J., Šimek K. (2003) Longitudinal changes in protistan bacterivory and bacterial production in two canyon-shaped reservoirs of different trophic status. Hydrobiologia 504: 115–130..
Komárková J., Šimek K. (2003) Unicellular and colonial formations of picoplanktonic cyanobacteria under variable environmental conditions and predation pressure. Archiv für Hydrobiologie Algological Studies (Cyanobacterial Research 4) 109: 327–340..
Mašín M., Horňák K., Jezbera J., Nedoma J., Šimek K. (2003) Vliv živin a predace prvoky na změny morfologie bakterií při manipulačních pokusech v nádrži Římov [Effects of nutrients and protozoan grazing on changes of bacterial morphology during manipulation experiments in Římov reservoir]. Acta Facultatis Ecologiae 10: 27–30..
Mašín M., Jezbera J., Nedoma J., Straškrábová V., Hejzlar J., Šimek K. (2003) Changes in bacterial community composition and microbial activities along the longitudinal axis of two canyon-shaped reservoirs with different inflowloading. Hydrobiologia 504: 99–113..
Nedoma J., Štrojsová A., Vrba J., Komárková J., Šimek K. (2003) Extracellular phosphatase activity of natural plankton studied with ELF97 phosphate: fluorescence quantification and labelling kinetics. Environmental Microbiology 5: 462–472..
Nedoma J., Vrba J., Štrojsová A., Šimek K., Znachor P. (2003) Možnosti využití analýzy obrazu při vyhodnocování mikrobiální biomasy a aktivity ve vzorcích přirozených vod [Use of image analysis for estimation of microbial biomass and activity in samples of natural aquatic ecosystems]. Acta Facultatis Ecologiae 10: 59–61..
Šimek K., Horňák K., Mašín M., Christaki U., Nedoma J., Weinbauer M., Dolan J. (2003) Comparing the effects of resource enrichment and grazing on a bacterioplankton community of a meso-eutrophic reservoir. Aquatic Microbial Ecology 31: 123–135..
Šimek K., Horňák K., Mašín M., Nedoma J., Weinbauer M. (2003) Faktory ovlivňující složení společenstev bakterioplanktonu [Factors shaping community composition of bacterioplankton] Acta Facultatis Ecologiae 10: 19–21..
Straškrábová V., Nedoma J., Šimek K., Vrba J. (2003) Pelagic microbial assemblages in oligotrophic mountain lakes. Acta Facultatis Ecologiae 10: 15–18..
Vrba J., Nedoma J., Kohout L., Kopáček J., Nedbalová L., Ráčková P., Šimek K. (2003) Massive occurrence of heterotrophic flaments in acidified lakes: seasonal dynamics and composition. FEMS Microbiology Ecology 46: 281–294 ..
Weinbauer M., Christaki U., Nedoma J., Šimek K. (2003) Comparing the effects of resource enrichment and grazing on viral production in a meso-eutrophic reservoir. Aquatic Microbial Ecology 31: 137–144..
Bettarel Y., Dolan J., Horňák K., Lemée R., Mašín M., Pedrotti M., Rochelle Newall E., Šimek K., Sime-Ngando T. (2002) Strong, weak, and missing links in microbial community of the N.W. Mediterranean Sea. FEMS Microbiology Ecology 42: 451–462..

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