Detailed Information on Publication Record
2018
Metabolic changes induced by manganese in chamomile
KOVÁČIK, Jozef, Sławomir DRESLER, Magdalena WOJCIAK-KOSIOR, Juraj HLADKÝ, Petr BABULA et. al.Basic information
Original name
Metabolic changes induced by manganese in chamomile
Authors
KOVÁČIK, Jozef (703 Slovakia, guarantor), Sławomir DRESLER (616 Poland), Magdalena WOJCIAK-KOSIOR (616 Poland), Juraj HLADKÝ (703 Slovakia) and Petr BABULA (203 Czech Republic, belonging to the institution)
Edition
Plant Physiology and Biochemistry, Paris, Elsevier, 2018, 0981-9428
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30105 Physiology
Country of publisher
France
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 3.404
RIV identification code
RIV/00216224:14110/18:00105798
Organization unit
Faculty of Medicine
UT WoS
000451934900014
Keywords in English
Antioxidants; Fluorescence microscopy; Heavy metals; Soil pollution
Tags
International impact, Reviewed
Změněno: 10/2/2019 15:53, Soňa Böhmová
Abstract
V originále
Manganese (Mn) uptake and toxicity in chamomile (Matricaria chamomilla) and changes of phenolic metabolites in plants grown in the soil (1000 mu M Mn2+) or hydroponic culture (100 or 1000 mu M Mn2+) were studied. Under soil cultivation, Mn excess reduced growth and induced symptoms of oxidative stress (including total ROS, hydroxyl radical and lipid peroxidation as detected by fluorescence microscopy), concomitantly with depletion of non-protein thiols and ascorbic acid. Total soluble phenols and individual phenolic acids were rather depleted (p-coumaric, chlorogenic, and protocatechuic acids) or unaltered (vanillic and caffeic acids). Shoot Mn content reached 2806 mu g/g DW with BAF 51.0 in the soil culture. In hydroponics, tetraploid plants contained less Mn in both shoots and roots than diploid ones with bioaccumulation factor and translocation factor (diploid/tetraploid) 57.1/37.9 and 0.39/0.32 in 1000 mu M Mn treatment. Plants cultured in hydroponics revealed stimulation of some phenolic acids, mainly chlorogenic acid in the shoots and p-hydroxybenzoic and vanillic acids in the roots (more extensively in tetraploid ones which contained less Mn). Data indicate that excessive Mn accumulation has negative impact not only on the growth but also on phenolic metabolites in young plants mainly. Detailed comparison of the observed metabolic changes with limited literature focused on Mn physiology is provided as well.