2023
Ambiguous changes in photosynthetic parameters of Lemna minor L. after short-term exposure to naproxen and paracetamol: Can the risk be ignored?
ZEZULKA, Štěpán, Marie KUMMEROVÁ, Ján ŠMERINGAI, Petr BABULA, Jan TŘÍSKA et. al.Základní údaje
Originální název
Ambiguous changes in photosynthetic parameters of Lemna minor L. after short-term exposure to naproxen and paracetamol: Can the risk be ignored?
Autoři
ZEZULKA, Štěpán (203 Česká republika, garant, domácí), Marie KUMMEROVÁ (203 Česká republika, domácí), Ján ŠMERINGAI (703 Slovensko, domácí), Petr BABULA (203 Česká republika, domácí) a Jan TŘÍSKA
Vydání
Aquatic Toxicology, Elsevier B.V. 2023, 0166-445X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10611 Plant sciences, botany
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.500 v roce 2022
Kód RIV
RIV/00216224:14310/23:00132802
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000987823900001
Klíčová slova anglicky
Non -steroidal anti-inflammatory drugs; Duckweed plant; Chloroplast suspension; Photosystems
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 9. 3. 2024 15:07, Mgr. Eva Dubská
Anotace
V originále
Non-steroidal anti-inflammatory drugs (NSAID) are recently monitored in the aquatic environment. Naproxen (NPX), paracetamol (PCT) and their transformation products can influence the biochemical and physiological processes at the sub-cellular and cellular levels taking part in the growth and development of plants. This study aimed to compare the effects of NPX and PCT, drugs with different physico-chemical properties, on the growth and photosynthetic processes in Lemna minor during a short-term (7 days) exposure. Although duckweed took up more than five times higher amount of PCT as compared to NPX (275.88 µg/g dry weight to 43.22 µg/g when treated with 10 mg/L), only NPX limited the number of new plants by 9% and 26% under 1 and 10 mg/L, respectively, and increased their dry weight (by 18% under 10 mg/L) and leaf area per plant. A considerable (by 30%) drop in the content of photosynthetic pigments under 10 mg/L treatment by both drugs did not significantly affect the efficiency of the primary processes of photosynthesis. Values of induced chlorophyll fluorescence parameters (F0, FV/FM, ΦII, and NPQ) showed just a mild stimulation by PCT and a negative effect by NPX (by up to 10%), especially on the function of photosystem II and electron transport in both intact duckweed plants and isolated chloroplasts. Lowered efficiency of Hill reaction activity (by more than 10% under 0.1 – 10 mg/L treatments) in isolated chloroplasts suspension proved the only inhibition effect of PCT to primary photosynthetic processes. In intact plants, higher treatments (0.5 - 10 mg/L) by both NPX and PCT induced an increase in RuBisCO content. The results prove that the potential effect of various drugs on plants is hard to generalise.