Biblio

Vrba, J., J. Kofronova-Bobkova, J. Pernthaler, K. Šimek, M. Macek, and R. Psenner. 1997. Extracellular, low-affinity beta-N-acetylglucosaminidases linked to the dynamics of diatoms and crustaceans in freshwater systems of different trophic degree. Internationale Revue Der Gesamten Hydrobiologie 82: 277–286.

Vrba, J., J. Nedoma, K. Šimek, and J. Seda. 1992. Microbial decomposition of polymer organic matter related to plankton development in a reservoir - activity of alpha-glucosidase, beta-glucosidase, and beta-N-acetylglucosaminidase and uptake of N-acetylglucosamine. Archiv für Hydrobiologie 126: 193–211.

Vrba, J. 1992. Seasonal extracellular enzyme activities in decomposition of polymeric organic matter in a reservoir. Archiv für Hydrobiologie Beihefte Ergebnisse der Limnologie 37: 33-42.

Vrba, P., S. Grill, T. Kadlec, V. Papaj, and M. Konvicka. 2021. How do adults of the critically endangered hermit butterfly (Chazara briseis) utilise their habitat? (Lepidoptera, Satyrinae). Journal of Insect Conservation 25: 39-48.

Vrba, J., J. Kopacek, J. Fott, L. Kohout, L. Nedbalova, M. Prazakova, T. Soldan, and J. Schaumburg. 2003. Long-term studies (1871-2000) on acidification and recovery of lakes in the Bohemian Forest (central Europe). Science of the Total Environment 310: 73–85.

Vrba, J., M. Macholdová, L. Nedbalova, J. Nedoma, and M. Sorf. 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, doi:10.3389/fmicb.2018.00271

Vrba, J., J. Fott, L. Kohout, J. Kopacek, M. Macek, and L. Nedbalova. 2008. Limnological survey of the lakes Wielki Staw and Maly Staw in the Giant Mts. (Karkonosze). Opera Concortica 45: 45 - 58.

Vrba, J., J. Nedoma, L. Kohout, J. Kopacek, L. Nedbalova, P. Rackova, and K. Šimek. 2003. Massive occurrence of heterotrophic filaments in acidified lakes: seasonal dynamics and composition. FEMS Microbiology Ecology 46: 281–294.

Vrba, J., J. Bojková, P. Chvojka, J. Fott, J. Kopacek, M. Macek, L. Nedbalova, M. Papáček, V. Rádková, V. Sacherová, T. Soldan, and M. Sorf. 2016. Constraints on the biological recovery of the Bohemian Forest lakes from acid stress. Freshwater Biology 61: 376-395.

Vrba, J. 2000. Comment to Sherr and Sherr (1999): "Is there any appropriate way to distinguish different beta-N-acetylhexosaminidase activities in aquatic environments?". FEMS Microbiology Ecology 33: 81–84.

Vrba, J., J. Kopacek, and J. Fott. 2000. Long-term limnological research of the Bohemian Forest lakes and their recent status. Silva Gabreta 4: 7 - 27.

Vrba, J., V. Vyhnalek, J. Hejzlar, and J. Nedoma. 1995. Comparison of Phosphorus Deficiency-indexes During A Spring Phytoplankton Bloom In A Eutrophic Reservoir. Freshwater Biology 33: 73–81.

Vrba, J., P. Filandr, J. Nedoma, and K. Šimek. 1996. Different sources of extracellular beta-N-acetylhexosaminidase-like activities in freshwaters R.A.A. Muzzarelli [ed.]. Chitin enzymology 2: 293 - 301.

Vrba, J., J. Nedoma, and P. Filandr. 1996. Resolving complex saturation kinetics: a potential tool in interpretation of extracellular beta-N-acetylhexosaminidase data from natural freshwaters R.A.A. Muzzarelli [ed.]. Chitin enzymology 2: 303-311.

Vrba, J., J. Kopacek, T. Bittl, J. Nedoma, A. Strojsova, L. Nedbalova, L. Kohout, and J. Fott. 2006. A key role of aluminium in phosphorus availability, food web structure, and plankton dynamics in strongly acidified lakes. Biologia 61: S441–S451.

Vrba, J., J. Kopacek, K. Tahovska, and H. Santruckova. 2015. Long-term ecological research of glacial lakes in the Bohemian Forest and their catchments. Silva Gabreta 21: 53-71.

Vrba, J., K. Šimek, J. Pernthaler, and R. Psenner. 1996. Evaluation of extracellular, high-affinity beta-N-acetylglucosaminidase measurements from freshwater lakes: An enzyme assay to estimate protistan grazing on bacteria and picocyanobacteria. Microbial Ecology 32: 81–99.

Vrba, J., C. Callieri, T. Bittl, K. Šimek, R. Bertoni, P. Filandr, P. Hartman, J. Hejzlar, M. Macek, and J. Nedoma. 2004. Are bacteria the major producers of extracellular glycolytic enzymes in aquatic environments?. International Review of Hydrobiology 89: 102–117.

Vrba, J., and J. Machacek. 1994. Release of Dissolved Extracellular Beta-n-acetylglucosaminidase During Crustacean Molting. Limnology and Oceanography 39: 712–716.

Vyhnalek, V., and K. Šimek. 1990. Growth of bacteria on organic matter produced by algae in continuous cultures. Archiv für Hydrobiologie Beihefte Ergebnisse der Limnologie 34: 37-42.

Vyhnalek, V., J. Komarkova, J. Seda, Z. Brandl, K. Šimek, and N. Johanisova. 1991. Clear water phase in the Rimov Reservoir (South Bohemia): Controlling factors. Verhandlungen der Internationalen Vereinigung für Theoretische und Angewandte Limnologie 24: 1336–1339.

Vyhnalek, V., J. Hejzlar, J. Nedoma, and J. Vrba. 1993. Importance of the River Inflow For the Spring Development of Plankton In Rimov Reservoir (czechoslovakia). Advances In Limnology, Vol 40 - Proceedings of the Second International Conference On Reservoir Limnology and Water Quality 40: 51–56.

Webster, E. A., D. W. Hopkins, J. A. Chudek, S. F. I. Haslam, M. Šimek, and T. Picek. 2001. The relationship between microbial carbon and the resource quality of soil carbon. Journal of Environmental Quality 30: 147-150.

Weinbauer, M. G., K. Hornak, J. Jezbera, J. Nedoma, J. R. Dolan, and K. Šimek. 2007. Synergistic and antagonistic effects of viral lysis and protistan grazing on bacterial biomass, production and diversity. Environmental Microbiology 9: 777-788.

Weinbauer, M. G., U. Christaki, J. Nedoma, and K. Šimek. 2003. Comparing the effects of resource enrichment and grazing on viral production in a meso-eutrophic reservoir. Aquatic Microbial Ecology 31: 137-144.