Biblio

Nedoma, J., J. Vrba, J. Hejzlar, K. Šimek, a V. Straskrabova. 1994. N-acetylglucosamine dynamics in freshwater environment: concentration of amino-sugars, extracellular enzyme activities, and microbial uptake. Limnology and Oceanography 39: 1088-1100.

Šimek, K., J. Vrba, a P. Hartman. 1994. Size-selective feeding by Cyclidium sp. on bacterioplankton and various sizes of cultured bacteria. FEMS Microbiology Ecology 14: 157–167.

Matena, J., K. Šimek, a C. H. Fernando. 1995. Ingestion of suspended bacteria by fish: a modified approach. Journal of Fish Biology 47: 334-336.

Šimek, K., M. Macek, J. Pernthaler, V. Straskrabova, a R. Psenner. 1996. Can freshwater planktonic ciliates survive on a diet of picoplankton?. Journal of Plankton Research 18: 597-613.

Vrba, J., P. Filandr, J. Nedoma, a 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., K. Šimek, J. Pernthaler, a 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.

Macek, M., K. Šimek, J. Pernthaler, V. Vyhnalek, a R. Psenner. 1996. Growth rates of dominant planktonic ciliates in two freshwater bodies of different trophic degree. Journal of Plankton Research 18: 463-481.

Vrba, J., J. Kopacek, V. Straskrabova, J. Hejzlar, a K. Šimek. 1996. Limnological research of acidified lakes in Czech part of the Sumava Mountains: trophic status and dominance of microbial food webs. Silva Gabreta 1: 151 - 164.

Hejzlar, J., J. Kopacek, J. Vrba, H. Cizkova, J. Komarkova, a K. Šimek. 1996. Limnological study of Plesne Lake in 1994-1995. Silva Gabreta 2: 155 - 174.

Pernthaler, J., K. Šimek, B. Sattler, A. Schwarzenbacher, J. Bobkova, a R. Psenner. 1996. Short-term changes of protozoan control on autotrophic picoplankton in an oligo-mesotrophic lake. Journal of Plankton Research 18: 443-462.

Pernthaler, J., B. Sattler, K. Šimek, A. Schwarzenbacher, a R. Psenner. 1996. Top-down effects on the size-biomass distribution of a freshwater bacterioplankton community. Aquatic Microbial Ecology 10: 255-263.

Šimek, K., P. Hartman, J. Nedoma, J. Pernthaler, D. Springmann, J. Vrba, a 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.

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

Vrba, J., J. Kofronova-Bobkova, J. Pernthaler, K. Šimek, M. Macek, a 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.

Šimek, K., J. Vrba, J. Pernthaler, T. Posch, P. Hartman, J. Nedoma, a R. Psenner. 1997. Morphological and compositional shifts in an experimental bacterial community influenced by protists with contrasting feeding modes. Applied and Environmental Microbiology 63: 587–595.

Dolan, J. R., a K. Šimek. 1997. Processing of ingested matter in Strombidium sulcatum, a marine ciliate (Oligotrichida). Limnology and Oceanography 42: 393-397.

Šimek, K., J. Armengol, M. Comerma, J. - C. Garcia, T. H. Chrzanowski, M. Macek, J. Nedoma, a V. Straskrabova. 1998. Characteristics of protistan control of bacterial production in three reservoirs of different trophy. International Review of Hydrobiology 83: 485-494.

Hejzlar, J., P. Dolejs, J. Komarkova, J. Seda, K. Šimek, a V. Vyhnalek. 1998. Effect of biomanipulation on the structuring of the planktonic food web and water treatability by coagulation. Water Science and Technology 37: 105-112.

Dolan, J. R., a K. Šimek. 1998. Ingestion and digestion of an autotrophic picoplankter, Synechococcus, by a heterotrophic nanoflagellate, Bodo saltans. Limnology and Oceanography 43: 1740-1746.

Hejzlar, J., J. Kopacek, J. Vrba, H. Cizkova, J. Komarkova, a K. Šimek. 1998. Limnological study of Plešné Lake in 1994-1995. Silva Gabreta 2: 155-174.

Straskrabova, V., Z. Brandl, J. Hrbacek, J. Komarkova, J. Seda, M. Straskraba, a K. Šimek. 1998. Long-term changes of bacteria, phytoplankton and zooplankton: Temporal coherence between deep stratified reservoirs. International Review of Hydrobiology 83: 21–30.

Šimek, K., D. Babenzien, T. Bittl, R. Koschel, M. Macek, J. Nedoma, a J. Vrba. 1998. Microbial food webs in an artificially divided acidic bog lake. International Review of Hydrobiology 83: 3–18.

Šimek, K., D. W. Hopkins, J. Kalcik, T. Picek, H. Santruckova, J. Stana, a K. Travnik. 1999. Biological and chemical properties of arable soils affected by long-term organic and inorganic fertilizer applications. Biology and Fertility of Soils 29: 300–308.

Dolan, J. R., a K. Šimek. 1999. Diel periodicity in Synechococcus and grazing by heterotrophic nanoflagellates: analysis of food vacuole contents. Limnology and Oceanography 44: 1565-1570.

Straskrabova, V., C. Callieri, P. Carrillo, L. Cruz-Pizarro, J. Fott, P. Hartman, M. Macek, J. M. Medina-Sanchez, J. Nedoma, a K. Šimek. 1999. Investigations on pelagic food webs in mountain lake - aims and methods. Journal of Limnology 58: 77-87.