Biblio

Vrba, J., K. Šimek, J. Nedoma, and P. Hartman. 1993. 4-methylumbelliferyl-beta-N-acetylglucosaminide hydrolysis by a high-affinity enzyme, a putative marker of protozoan bacterivory. Applied and Environmental Microbiology 59: 3091–3101.

Sirova, D., V. Kreidlová, L. Adamec, and J. Vrba. In Press. The ability of Tetrahymena utriculariae (Ciliophora, Oligohymenophorea) to colonize traps of different species of aquatic carnivorous Utricularia. Journal of Eukaryotic Microbiology , doi:10.1111/jeu.12812

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.

Znachor, P., J. Vrba, J. Nedoma, and J. Kopacek. 2005. Bacterial and phytoplankton responses to nutrient and pH changes during short term in situ experiments in two acidified lakes. Algological Studies 115: 79 - 99.

Nedbalova, L., J. Vrba, J. Fott, L. Kohout, J. Kopacek, M. Macek, and T. Soldan. 2006. Biological recovery of the Bohemian Forest lakes from acidification. Biologia 61: S453-S465.

Posch, T., B. Mindl, K. Hornak, J. Jezbera, M. M. Salcher, B. Sattler, B. Sonntag, J. Vrba, and K. Šimek. 2007. Biomass reallocation within freshwater bacterioplankton induced by manipulating phosphorus availability and grazing. Aquatic Microbial Ecology 49: 223–232.

Novotna, J., L. Nedbalova, J. Kopacek, and J. Vrba. 2010. Cell-specific extracellular phosphatase activity of dinoflagellate populations in acidified mountain lakes. JOURNAL OF PHYCOLOGY 46: 635-644.

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.

Šimek, K., P. Hartman, J. Nedoma, J. Pernthaler, D. Springmann, J. Vrba, and R. Psenner. 1997. Community structure, picoplankton grazing and zooplankton control of heterotrophic nanoflagellates in a eutrophic reservoir during the summer phytoplankton maximum. Aquatic Microbial Ecology 12: 49–63.

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., J. Bojkova, 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.

Macek, M., J. Vrba, P. Hartman, P. Ramteke, and P. Ramirez. 1996. Continuous-flow cultivation of Vibrio cholerae in the presence of natural freshwater chitin R.A.A. Muzzarelli [ed.]. Chitin enzymology 2: 147-156.

Pernthaler, J., T. Posch, K. Šimek, J. Vrba, R. Amann, and R. Psenner. 1997. Contrasting bacterial strategies to coexist with a flagellate predator in an experimental microbial assemblage. Applied and Environmental Microbiology 63: 596–601.

Adamec, L., D. Sirova, and J. Vrba. 2010. Contrasting growth effects of prey capture in two aquatic carnivorous plant species. FUNDAMENTAL AND APPLIED LIMNOLOGY 176: 153-160.

Sirova, D., E. Rejmankova, E. Carlson, and J. Vrba. 2013. Current standard assays using artificial substrates overestimate phosphodiesterase activity. SOIL BIOLOGY & BIOCHEMISTRY 56: 75-79.

Cao, X. Y., A. Strojsova, P. Znachor, E. Zapomelova, G. X. Liu, J. Vrba, and Y. Y. Zhou. 2005. Detection of extracellular phosphatases in natural spring phytoplankton of a shallow eutrophic lake (Donghu, China). European Journal of Phycology 40: 251-258.

Strojsova, M., J. Nedoma, J. Seda, and J. Vrba. 2008. Diet quality impact on growth, reproduction and digestive activity in Brachionus calyciflorus. Journal of Plankton Research 30: 1123–1131.

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.

Sirova, D., J. Santrucek, L. Adamec, J. Bárta, J. Borovec, J. Pech, S. M. Owens, R. Schaeufele, H. Štorchová, and J. Vrba. 2014. Dinitrogen fixation associated with shoots of aquatic carnivorous plants: is it ecologically important?. ANNALS OF BOTANY 114: 125-133.

Strojsova, M., and J. Vrba. 2005. Direct detection of digestive enzymes in planktonic rotifers using enzyme-labelled fluorescence (ELF). Marine and Freshwater Research 56: 189–195.

Soldan, T., J. Bojkova, J. Vrba, P. Bitusik, P. Chvojka, M. Papáček, J. Peltanova, J. Sychra, and J. Tatosova. 2012. Diversity, long-term changes, and influence of acidification. Silva Gabreta 18: 123-283.

Sirova, D., J. Borovec, T. Picek, L. Adamec, L. Nedbalova, and J. Vrba. 2011. Ecological implications of organic carbon dynamics in the traps of aquatic carnivorous Utricularia plants. FUNCTIONAL PLANT BIOLOGY 38: 583-593.

Strojsova, M., K. Suga, A. Hagiwara, and J. Vrba. 2009. Effect of Food Quantity and Quality on Population Growth Rate and Digestive Activity in the Euryhaline Rotifer Brachionus plicatilis MULLER. INTERNATIONAL REVIEW OF HYDROBIOLOGY 94: 706-719.

Vrba, J. 1990. Effect of periodic illumination on nitrification in the continuous cultivation. Archiv für Hydrobiologie Beihefte Ergebnisse der Limnologie 34: 145–450.

Ctvrtlikova, M., P. Znachor, and J. Vrba. 2014. The effect of temperature on the phenology of germination of Isoetes lacustris. Preslia 86: 279-292.