RNDr. Jiří Nedoma, CSc.
Research Scientist
Department of Aquatic Microbial Ecology (AME)
Institute of Hydrobiology
420387775875
sites.google.com/site/jirned
nedoma@hbu.cas.cz
39
Research interests: Limnology and microbial ecology of reservoirs. Primary production: 14C-bicarbonate incorporation, size-fractionation, extracellular production of organic carbon by phytoplankton. Bacterial production and activity: radiolabelled substrate incorporation (thymidine, leucine) Phosphorus cycling: radiolabelled orthophophate uptake and turnover, P-limitation assessment. Extracellular enzymes: (especially phosphatases) activity, localization and quantification at single-cell level using the substrates MUF, ELF97. Image analysis: applications in limnology - cell sizing, quantification of filamentous microorganisms, fluorescence quantification at single-cell level. Analysis of time series Year of birth: 1955 Nationality: Czech Education: 1979 Charles University, Prague, Faculty of Sciences. 1982 RNDr. (= analogy of M.S.), Charles University, Prague, Faculty of Sciences. 1992 CSc. (= Ph.D.), Institute of Physiology, Czechoslovak Academy of Sciences, Prague. Work experience: 1979–1985: Institute of Physiology, Czechoslovak Academy of Sciences, Prague. 1986–1991: Institute of Landscape Ecology, Czechoslovak Academy of Sciences, České Budějovice. 1992–2005: Hydrobiological Institute, ASCR, České Budějovice. since 2006: Biology Centre, ASCR, Institute of Hydrobiology, České Budějovice. Foreign internships and other experiences: Institute of Freshwater and Fish Ecology, Neuglobsow, Germany (visiting scientist, 6 months, 1994) CERN, Marseille, France (2 cruises the Mediterranean Sea, 2–6 weeks, 2004, 2008) Researcher ID: F-9063-2014 H index: 32
Total found: 117 records
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Vrba J., Šorf M., Nedoma J., Benedová Z., Kröpfelová L., Šulcová J., Tesařová B., Musil M., Pechar L., Potužák J., Regenda J.,
Šimek K.,
Řeháková K. (2024) Top‑down and bottom‑up control of plankton structure and dynamics in hypertrophic fishponds. Hydrobiologia
851: 1095–1111.
DOI: 10.1007/s10750-023-05312-5 |
Čtvrtlíková M.,
Kopáček J., Nedoma J.,
Znachor P., Hekera P.,
Vrba J. (2023) Aquatic quillworts, Isoëtes echinospora and I. lacustris under acidic stress—A review from a temperate refuge. Ecology and Evolution
13: e9878.
DOI: 10.1002/ece3.9878 |
Znachor P., Nedoma J.,
Kolář V.,
Matoušů A. (2023) Spatial and temporal variability of methane emissions and environmental conditions in a hyper-eutrophic fishpond. Biogeosciences
20: 4273–4288.
DOI: 10.5194/bg-20-4273-2023 |
Šimek K.,
Mukherjee I., Nedoma J.,
Pires de Paula C.,
Jezberová J.,
Sirová D.,
Vrba J. (2022) CARD-FISH and prey tracer techniques reveal the role of overlooked flagellate groups as major bacterivores in freshwater hypertrophic shallow lakes. Environmental Microbiology
24: 4256–4273.
DOI: 10.1111/1462-2920.15846 |
Konopáčová E., Nedoma J.,
Čapková K., Čapek P.,
Znachor P., Pouzar M.,
Říha M.,
Řeháková K. (2021) Low specific phosphorus uptake affinity of epilithon in three oligo- to mesotrophic post-mining lakes. Frontiers in Microbiology
12: 735498.
DOI: 10.3389/fmicb.2021.735498 |
Shabarova T.,
Salcher M.,
Porcal P.,
Znachor P., Nedoma J., Grossart H.,
Seďa J.,
Hejzlar J.,
Šimek K. (2021) Recovery of freshwater microbial communities after extreme rain events is mediated by cyclic succession. Nature Microbiology
6: 479–488.
DOI: 10.1038/s41564-020-00852-1 |
Čtvrtlíková M.,
Kopáček J., Nedoma J.,
Znachor P.,
Vrba J. (2020) Only the adults survive – A long-term resistance of Isoëtes lacustris to acidity and aluminium toxicity stress in a Bohemian Forest lake Ecological Indicators
111: 106026.
DOI: 10.1016/j.ecolind.2019.106026 |
Šimek K.,
Grujčić V.,
Mukherjee I.,
Kasalický V., Nedoma J., Posch T.,
Mehrshad M.,
Salcher M. (2020) Cascading effects in freshwater microbial food webs by predatory Cercozoa, Katablepharidacea and ciliates feeding on aplastidic bacterivorous cryptophytes FEMS Microbiology Ecology
96: fiaa121.
DOI: doi.org/10.1093/femsec/fiaa121 |
Znachor P., Nedoma J.,
Hejzlar J.,
Seďa J.,
Komárková J., Kolář V.,
Mrkvička T., Boukal D.S. (2020) Changing environmental conditions underpin long-term patterns of phytoplankton in a freshwater reservoir Science of the Total Environment
710: 135626.
DOI: 10.1016/j.scitotenv.2019.135626 |
Gabaldon Tebar C.,
Devetter M.,
Hejzlar J.,
Šimek K.,
Znachor P., Nedoma J.,
Seďa J. (2019) Seasonal strengths of the abiotic and biotic drivers of a zooplankton community Freshwater Biology
64: 1326–1341.
DOI: 10.1111/fwb.13308 |
Kolesár Fecskeová L., Piwosz K., Hanusová M., Nedoma J.,
Znachor P., Koblížek M. (2019) Diel changes and diversity of pufM expression in freshwater communities of anoxygenic phototrophic bacteria Scientific Reports
9: 18766 .
DOI: 10.1038/s41598-01 |
Šimek K.,
Grujčić V., Nedoma J.,
Jezberová J., Šorf M.,
Matoušů A., Pechar L., Posch T., Bruni E.P.,
Vrba J. (2019) Microbial food webs in hypertrophic fishponds: Omnivorous ciliate taxa are major protistan bacterivores Limnology and Oceanography
64: 2295–2309.
DOI: 10.1002/lno.11260 |
Šimek K.,
Grujčić V., Hahn M., Horňák K.,
Jezberová J.,
Kasalický V., Nedoma J.,
Salcher M.,
Shabarova T. (2018) Bacterial prey food characteristics modulate community growth response of freshwater bacterivorous flagellates Limnology and Oceanography
63: 484–502.
DOI: 10.1002/lno.10759 |
Vrba J., Benedová Z.,
Jezberová J.,
Matoušů A., Musil M., Nedoma J., Pechar L., Potužák J.,
Řeháková K.,
Šimek K., Šorf M., Zemanová J. (2018) Nevstoupíš dvakrát do téhož rybníka – předběžná zpráva o stavu dnešních hypertrofních rybničních ekosystémů [You cannot step into the same fishpond twice – A preliminary report on the current status of hypertrophic fishpond ecosystems] Vodní hospodářství
68 (8): 1-5.
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Vrba J., Benedová Z.,
Jezberová J.,
Matoušů A., Musil M., Nedoma J., Pechar L., Potužák J.,
Řeháková K.,
Šimek K., Šorf M., Zemanová J. (2018) Nevstoupíš dvakrát do téhož rybníka aneb vývoj rybničních ekosystémů od Šusty k hypertrofii [You cannot step into the same fishpond twice - an evolution of fishpond ecosystems to hypertrophy] Sborník konference Rybníky 2018
2-11.
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Vrba J., Macholdová M., Nedbalová L., Nedoma J., Šorf M. (2018) An Experimental Insight into Extracellular Phosphatases – Differential Induction of Cell-Specific Activity in Green Algae Cultured under Various Phosphorus Conditions Frontiers in Microbiology
9: 271.
DOI: 10.3389/fmicb.2018.00271 |
Znachor P., Nedoma J.,
Hejzlar J.,
Seďa J.,
Kopáček J., Boukal D.,
Mrkvička T. (2018) Multiple long-term trends and trend reversals dominate environmental conditions in a man-made freshwater reservoir Science of the Total Environment
624: 24-33 .
DOI: 10.1016/j.scitotenv.2017.12.061 |
Znachor P., Nedoma J.,
Hejzlar J.,
Seďa J.,
Kopáček J.,
Boukal D.,
Mrkvička T. (2018) Multiple long-term trends and trend reversals dominate environmental conditions in a man-made freshwater reservoir. Science of Total Environment
624: 24-33.
DOI: 10.1016/j.scitotenv.2017.12.061 |
Gabaldon Tebar C.,
Devetter M.,
Hejzlar J.,
Šimek K.,
Znachor P., Nedoma J.,
Seďa J. (2017) Repeated flood disturbance enhances rotifer dominance and diversity in a zooplankton community of a small dammed mountain pond Journal of Limnology
76 : 292–304 .
DOI: 10.4081/jlimnol.2016.1544 |
Jezberová J.,
Jezbera J.,
Znachor P., Nedoma J.,
Kasalický V.,
Šimek K. (2017) The Limnohabitans genus harbors generalistic and opportunistic subtypes: evidence from spatiotemporal succession in a canyon-shaped reservoir Applied and Environmental Microbiology
83: e01530-17.
DOI: 10.1128/AEM.01530-17 |