Search Results - "Hedbavný, Josef"

Impact of Anions, Cations, and pH on Manganese Accumulation and Toxicity in the Green Alga Scenedesmus quadricauda by Švec, Pavel, Kováčik, Jozef, Hedbavný, Josef, Babula, Petr, Rotková, Gabriela, Klejdus, Bořivoj

“…Accumulation of divalent manganese (Mn) and its toxicity in the green alga Scenedesmus quadricauda was studied at circumneutral pH (6.5). A comparison of two…”
Get full text

Reactions of Melolontha hippocastani adults to high manganese content in food by Martinek, Petr, Kula, Emanuel, Hedbávný, Josef

“…Rapid adaptation of insect species to environmental changes can be advantageous for their development. Forest cockchafer (Melolontha hippocastani) is…”
Get full text

The impacts of mining on soil pollution with metal(loid)s in resource-rich Mongolia by Pecina, Václav, Juřička, David, Hedbávný, Josef, Klimánek, Martin, Kynický, Jindřich, Brtnický, Martin, Komendová, Renata

“…As Mongolia is considered one of the most resource extraction-dependent countries globally, significant mining-related environmental and human health risks are…”
Get full text

Development and evaluation of the iron oxide-hydroxide based resin gel for the diffusive gradient in thin films technique by Smolíková, Vendula, Pelcová, Pavlína, Ridošková, Andrea, Hedbávný, Josef, Grmela, Jan

“…An ion-exchange resin Lewatit FO 36 was used for the preparation of a new resin gel for the diffusive gradient in thin films technique (DGT). The DGT method…”
Get full text

Unexpected behavior of some nitric oxide modulators under cadmium excess in plant tissue by Kováčik, Jozef, Babula, Petr, Klejdus, Bořivoj, Hedbavny, Josef, Jarošová, Markéta

“…Various nitric oxide modulators (NO donors--SNP, GSNO, DEA NONOate and scavengers--PTIO, cPTIO) were tested to highlight the role of NO under Cd excess in…”
Get full text

Effect of copper and salicylic acid on phenolic metabolites and free amino acids in Scenedesmus quadricauda (Chlorophyceae) by Kováčik, Jozef, Klejdus, Bořivoj, Hedbavny, Josef, Bačkor, Martin

“…Species of the genus Scenedesmus are frequently used in studies focused on heavy metal toxicity and phenols represent important tool for stress protection…”
Get full text

Development of Lymantria dispar affected by manganese in food by Kula, Emanuel, Martinek, Petr, Chromcová, Lucie, Hedbávný, Josef

“…We studied the response of gypsy moth (Lymantria dispar (Linnaeus) (Lepidoptera: Lymantriidae)) to the content of manganese in food in the laboratory breeding…”
Get full text

Red Fox, Vulpes vulpes L., as a Bioindicator of Environmental Pollution in the Countryside of Czech Republic by Sedláková, Jana, Řezáč, Petr, Fišer, Vladimír, Hedbávný, Josef

“…The objective of this study is to determine the accumulation of heavy metals in the tissues of the small intestines of red foxes from 4 different areas of the…”
Get full text

Antioxidant status of rats' blood and liver affected by sodium selenite and selenium nanoparticles by Urbankova, Lenka, Horky, Pavel, Skladanka, Jiri, Pribilova, Magdalena, Smolikova, Vendula, Nevrkla, Pavel, Cernei, Natalia, Lackova, Zuzana, Hedbavny, Josef, Ridoskova, Andrea, Adam, Vojtech, Kopel, Pavel

“…Selenium is an essential element; however, at higher doses, it can be toxic. Therefore, alternative nanotechnological solutions are required to overcome…”
Get full text

Separation, identification and quantification of carotenoids and chlorophylls in dietary supplements containing Chlorella vulgaris and Spirulina platensis using High Performance Thin Layer Chromatography by Hynstova, Veronika, Sterbova, Dagmar, Klejdus, Borivoj, Hedbavny, Josef, Huska, Dalibor, Adam, Vojtech

“…[Display omitted] •Chlorella vulgaris and Spirulina platensis are used as dietary supplements.•Carotenoids are bioactive compounds with beneficial effects for…”
Get full text

Comparison of vascular and non-vascular aquatic plant as indicators of cadmium toxicity by Kováčik, Jozef, Babula, Petr, Hedbavny, Josef

“…Antioxidative and microscopic responses in non-vascular (moss Taxiphyllum barbieri) and vascular (Ceratophyllum demersum) aquatic plants exposed to short-term…”
Get full text

Physiology and methodology of chromium toxicity using alga Scenedesmus quadricauda as model object by Kováčik, Jozef, Babula, Petr, Hedbavny, Josef, Kryštofová, Olga, Provaznik, Ivo

“…•Uptake and toxicity of trivalent and hexavalent chromium in green alga was compared.•Viability, chlorophyll and mitochondrial proteins were more depleted by…”
Get full text

Hexavalent chromium damages chamomile plants by alteration of antioxidants and its uptake is prevented by calcium by Kováčik, Jozef, Babula, Petr, Hedbavny, Josef, Klejdus, Bořivoj

“…•Cr mainly accumulated in the roots and reduction of Cr(VI) to Cr(III) was detected.•120μM Cr(VI) depleted growth and antioxidants but increased ROS and NO…”
Get full text

Residual metal contamination of the ecosystem in the lower course of the Jihlava river by Spurny, P.,Mendelova Zemedelska a Lesnicka Univ., Brno (Czech Republic). Oddeleni Rybarstvi a Hydrobiologie, Mares, J.,Mendelova Zemedelska a Lesnicka Univ., Brno (Czech Republic). Oddeleni Rybarstvi a Hydrobiologie, Hedbavny, J.,Mendelova Zemedelska a Lesnicka Univ., Brno (Czech Republic). Ustav Chemie a Biochemie, Sukop, I.,Mendelova Zemedelska a Lesnicka Univ., Brno (Czech Republic). Oddeleni Rybarstvi a Hydrobiologie

“…In November 2001, October and November 2002, the concentrations of Hg, Cd, Pb, Cr, Cu, Zn and Ni were determined in four localities of the lower course of the…”
Get full text

Trace metal contamination of the Dyje River stretch between Znojmo and Nové Mlýny, Czech Republic by Vítek, Tomáš, Hedbávný, Josef, Mareš, Jan, Spurný, Petr

“…The analyses of seven trace metals (Hg, Zn, Ni, Cr, Cu, Pb, Cd) in the water, bottom sediments, macroinvertebrates and fish tissues were conducted at two…”
Get full text

Adverse responses of Cabera pusaria caterpillars to high dietary manganese concentration by Martinek, Petr, Hedbávný, Josef, Kudláček, Tomáš, Šťasta, Michal, Kula, Emanuel

“…The adaptation of insects to environmental changes can constitute a crucial factor in their development and activity. The response of Cabera pusaria L…”
Get full text

Lanthanum rather than cadmium induces oxidative stress and metabolite changes in Hypericum perforatum by Babula, Petr, Klejdus, Bořivoj, Kovacik, Jozef, Hedbavny, Josef, Hlavna, Marián

“…•Impact of La, Cd and Cd+La on the metabolism of Hypericum perforatum was compared.•La stimulated ROS and suppressed growth and basic antioxidants more than…”
Get full text

Age affects not only metabolome but also metal toxicity in Scenedesmus quadricauda cultures by Kováčik, Jozef, Klejdus, Bořivoj, Babula, Petr, Hedbavny, Josef

“…•Vitality was lower in old than in young culture and amount of sucrose differed.•Cd stimulated ROS more than Ni in both cultures but NO was not extensively…”
Get full text

The strong reaction of simple phenolic acids during oxidative stress caused by nickel, cadmium and copper in the microalga Scenedesmus quadricauda by Strejckova, Aneta, Dvorak, Marek, Klejdus, Borivoj, Krystofova, Olga, Hedbavny, Josef, Adam, Vojtech, Huska, Dalibor

“…•The simple phenolic acids were analysed in S. quadricauda treated with Ni, Cd, Cu.•A strong correlation between GSH and 4 hydroxyphenylpyruvic acid was…”
Get full text

Dandelion Taraxacum linearisquameum does not reflect soil metal content in urban localities by Kováčik, Jozef, Dudáš, Matej, Hedbavny, Josef, Mártonfi, Pavol

“…Accumulation of selected heavy metals (Cd, Pb, Ni, Cr, Fe, and Zn) and phenolic metabolites (total soluble phenols, cichoric and caftaric acid) in dandelion…”
Get full text