J 2018

Metabolic changes induced by manganese in chamomile

KOVÁČIK, Jozef, Sławomir DRESLER, Magdalena WOJCIAK-KOSIOR, Juraj HLADKÝ, Petr BABULA et. al.

Základní údaje

Originální název

Metabolic changes induced by manganese in chamomile

Autoři

KOVÁČIK, Jozef (703 Slovensko, garant), Sławomir DRESLER (616 Polsko), Magdalena WOJCIAK-KOSIOR (616 Polsko), Juraj HLADKÝ (703 Slovensko) a Petr BABULA (203 Česká republika, domácí)

Vydání

Plant Physiology and Biochemistry, Paris, Elsevier, 2018, 0981-9428

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30105 Physiology

Stát vydavatele

Francie

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 3.404

Kód RIV

RIV/00216224:14110/18:00105798

Organizační jednotka

Lékařská fakulta

UT WoS

000451934900014

Klíčová slova anglicky

Antioxidants; Fluorescence microscopy; Heavy metals; Soil pollution

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 10. 2. 2019 15:53, Soňa Böhmová

Anotace

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.