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. 2020. The ability of Tetrahymena utriculariae (Ciliophora, Oligohymenophorea) to colonize traps of different species of aquatic carnivorous Utricularia. Journal of Eukaryotic Microbiology 67: 608–611.

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.

Kust, A., K. Řeháková, J. Vrba, V. Maicher, J. Mareš, P. Hrouzek, M. C. Chiriac, B. Z., T. B., and K. Saurav. 2020. Detection of multiple classes of peptides in eutrophic ponds using an MS/MS networking approach. Toxins 12: 561.

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.