Search Results - "Maršálek, B."

Freshwater phytoplankton quantification by chlorophyll a: a comparative study of in vitro, in vivo and in situ methods by Gregor, J, Maršálek, B

“…Standard ISO method for chlorophyll a quantification (extraction into ethanol, spectrophotometrical quantification at 665 and 750 nm), spectrofluorometry…”
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Selective effects of H₂O₂ on cyanobacterial photosynthesis by Drábková, M, Matthijs, H. C. P, Admiraal, W, Maršálek, B

“…The sensitivity of phytoplankton species for hydrogen peroxide (H₂O₂) was analyzed by pulse amplitude modulated (PAM) fluorometry. The inhibition of…”
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Photodynamic therapy against cyanobacteria by Drábková, M., Maršálek, B., Admiraal, W.

“…This study explores the use of photosensitizers and reactive oxygen species (ROS) to limit growth of cyanobacteria. We chose 12 phthalocyanines, tetraphenol…”
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Screening assessment of cyanobacterial embryotoxicity to Japanese medaka, Oryzias latipes (Actinopterygii: Beloniformes: Adrianichthyidae) by Z. Adámek, J. Sikora, L. Bláha, B. Maršálek

“…Background. Fish embryos and larvae are frequently subject to chronic- and damaging exposure of cyanotoxins released by live and decomposing cyanobacteria…”
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Histopathology of Carp (Cyprinus carpio L.) Larvae Exposed to Cyanobacteria Extract by Palíková, M., Navrátil, S., Tichý, F., Štěrba, F., Maršálek, B., Bláha, L.

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Effects of N-heterocyclic polyaromatic hydrocarbons on survival, reproduction, and biochemical parameters in Daphnia magna by FELDMANNOVA, M, HILSCHEROVA, K, MARSALEK, B, BLAHA, L

“…N‐heterocyclic polycyclic aromatic hydrocarbons (N‐PAHs) belong among newly identified classes of environmental pollutants with relatively high toxic…”
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High Power DC Diaphragm Discharge Excited in a Vapor Bubble for the Treatment of Water by Lukes, P., Clupek, M., Babicky, V., Spetlikova, E., Sisrova, I., Marsalkova, E., Marsalek, B.

“…Novel apparatus for the generation of underwater plasma based on DC diaphragm discharge excited in a vapor bubble has been developed for decontamination and…”
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Toxicity of crude extract of Cyanobacteria for embryos and larvae of carp (Cyprinus carpio) by Palikova, M, Navratil, S. (Veterinarni a Farmaceuticka Univ., Brno (Czech Republic). Ustav Chorob Zvere, Ryb a Vcel), Marsalek, B, Blaha, L

“…The aim of this study was to find out how crude extract of cyanobacteria can influence the embryonal and larval development of carp on the base of…”
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Effects of cyanobacterial biomass on the Japanese quail by Skocovska, B., Hilscherova, K., Babica, P., Adamovsky, O., Bandouchova, H., Horakova, J., Knotkova, Z., Marsalek, B., Paskova, V., Pikula, J.

“…Mortality of wild aquatic birds has recently been attributed to cyanobacterial toxins. Despite this, no experimental studies on the effects of defined doses of…”
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Toxicity of complex cyanobacterial samples and their fractions in Xenopus laevis embryos and the role of microcystins by Burýšková, Blanka, Hilscherová, Klára, Babica, Pavel, Vršková, Dagmar, Maršálek, Blahoslav, Bláha, Luděk

“…This work evaluated the effects of various cyanobacterial fractions in Frog Embryo Teratogenesis Assay Xenopus (FETAX) with African clawed frog embryos…”
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Detection and estimation of potentially toxic cyanobacteria in raw water at the drinking water treatment plant by in vivo fluorescence method by Gregor, Jakub, Maršálek, Blahoslav, Šípková, Helena

“…In vivo fluorescence methods have been accepted as a quick, simple, and useful tool for quantification of phytoplankton organisms. In this paper, we present a…”
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Ecotoxicity and Genotoxicity Assessment of Cytostatic Pharmaceuticals by Zounkova, Radka, Odraska, Pavel, Dolezalova, Lenka, Hilscherova, Klara, Marsalek, Blahoslav, Blaha, Ludek

“…The fate and effects of cytostatic (anticancer or antineoplastic) pharmaceuticals in the environment are largely unknown, but they can contaminate wastewater…”
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Abscisic acid and its synthetic analog in relation to growth and nitrogenase activity of Azotobacter chroococcum and Nostoc muscorum by MARSALEK, B, SIMEK, M

“…The plant hormone abscisic acid as well as its synthetic analog LAB 173711 significantly increased the nitrogenase activity of the bacterium Azotobacter…”
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Geosmin occurrence in riverine cyanobacterial mats: is it causing a significant health hazard? by Bláha, L, Sabater, S, Babica, P, Vilalta, E, Marsálek, B

“…Toxicity endpoints (nonspecific cytotoxicity, hepatotoxicity, neurotoxicity, immunotoxicity, and mutagenicity) were studied in cyanobacterial mats obtained…”
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The Effect of Ecdysterone on the Cyanobacterium Nostoc 6720 by Maršálek, B., Šimek, M., Smith, R. J.

“…The insect hormone ecdysterone stimulated dinitrogen fixation, heterocyst formation, cell size and protein synthesis in suspension cultures of the…”
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Outcomes of Repeated Exposure of the Carp (Cyprinus carpio L.) to Cyanobacteria Extract by Palíková, M., Navrátil, S., Krejčí, R., Štěrba, F., Tichý, F., Kubala, L., Maršálek, B., Bláha, L.

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Web portal for management of bioindication methods and ecotoxicological tests in ecological risk assessment by Smid, R, Kubasek, M, Klimes, D, Dusek, L, Jarkovsky, J, Marsalek, B, Hilscherova, K, Blaha, L, Cupr, P, Holoubek, I

“…The objective of this article is to inform about efforts to design and implement a data model that can parametrically describe and store information about a…”
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Kahru, M., Brown, C.W. (ed.): Monitoring Algal Blooms: New Techniques for Detecting Large-Scale Environmental Change by Maršálek, B.

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EXPLORING THE NATURAL ROLE OF MICROCYSTINS-A REVIEW OF EFFECTS ON PHOTOAUTOTROPHIC ORGANISMS by Babica, Pavel, Bláha, Luděk, Maršálek, Blahoslav

“…Cyanobacterial blooms and the production of cyanotoxins represent a serious global problem. Although the effects of a group of important cyanotoxins,…”
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Effect of algae and bacteria application on nutritional value of selected leafy vegetables by Kopta, T., Pokluda, R., Marsalek, B.

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