Detailed Information on Publication Record
2020
Calcium has protective impact on cadmium-induced toxicity in lichens
KOVACIK, Jozef, Slawomir DRESLER, Petr BABULA, Juraj HLADKY, Ireneusz SOWA et. al.Basic information
Original name
Calcium has protective impact on cadmium-induced toxicity in lichens
Authors
KOVACIK, Jozef (703 Slovakia, guarantor), Slawomir DRESLER (616 Poland), Petr BABULA (203 Czech Republic, belonging to the institution), Juraj HLADKY (703 Slovakia) and Ireneusz SOWA (616 Poland)
Edition
Plant Physiology and Biochemistry, Paris, Elsevier, 2020, 0981-9428
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10611 Plant sciences, botany
Country of publisher
France
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.270
RIV identification code
RIV/00216224:14110/20:00117276
Organization unit
Faculty of Medicine
UT WoS
000582643100054
Keywords in English
Antioxidants; Fungi; Heavy metals; Microscopy; Reactive oxygen species
Tags
International impact, Reviewed
Změněno: 9/12/2020 09:39, Mgr. Tereza Miškechová
Abstract
V originále
Eventual protective action of calcium (Ca, 100 or 1000 mu M) against cadmium (Cd, 10 or 100 mu M) toxicity in common lichen Hypogymnia physodes after 24 h of exposure was studied. Total Cd reached 482 and 2801 mu g/g DW in 10 and 100 mu M Cd treatments while Ca content reached over 23 mg/g DW in 1000 mu M Ca treatment. Ca suppressed Cd accumulation by 23 and 38% in total fraction and completely in absorbed fraction. Fluorescence microscopy of Cd and Ca ions revealed good correlation with quantitative data. Cd stimulated increase in ROS formation and lipid peroxidation as detected using fluorescent reagents and quantification of H2O2 while co-application of Ca suppressed these effects. Formation of nitric oxide was mainly affected by cadmium. Cd depleted amount of amino acids but proteins or phenols remained unaffected by Cd or Ca. On the contrary, sum of thiols, reduced glutathione and ascorbic acid were depleted by Cd but reversed mainly by higher Ca dose. Among organic acids, only Cd-induced depletion of citric acid content was reversed by Ca. Data indicate that ameliorative effect of Ca under Cd excess in lichens is comparable with effect in plants and metabolic responses in various life lineages are discussed.