Hieracium waldsteinii (Asteraceae) and Onosma stellulata (Boraginaceae) as a Source of Antioxidant and Antimicrobial Agents.
2022
Autori:
Kostić, Aleksandar Ž.Mačukanović-Jocić, Marina P
Milinčić, Danijel D.
Petrović, Jovana
Gašić, Uroš
Gligorijević, Nevenka N.
Jarić, Snežana
Soković, Marina
Tešić, Živoslav Lj.
Pešić, Mirjana B.
Tip dokumenta:
Članak u časopisu (Objavljena verzija)
,
© 2022 Wiley-VHCA AG, Zurich, Switzerland
Metapodaci
Prikaz svih podataka o dokumentuApstrakt:
The current study aimed to phytochemically characterize (including a detailed phenolic profile) two endemic Balkan's species (Hieracium waldsteinii and Onosma stellulata) and determine their possible application as a source of natural antioxidant and antimicrobial agents. The main phenolic compound in both species (in all examined parts) was chlorogenic acid. Eriodictyol, genistein and naringenin were quantified only in H. waldsteinii while isorhamnetin-3-O-rutinoside and sinapic acid were characteristic for O. stellulata. The highest antioxidant activity (98 mg AAE/g dry weight for TAC assay) was ascribed to the flower extract of H. waldsteinii while the lowest results (∼4.3 mg AAE/g dry weight for FRP assay) were exhibited by the extracts obtained from the plant's stem. Antimicrobial assays showed moderate antibacterial, i. e., moderate/strong activity against several tested fungi (in particular Trichoderma viride). Correlation analysis revealed strong positive connection between phenolic compounds and reducing power of extracts as well as between total phenolic and flavonoid content and the obtained minimal inhibitory concentration recorded in antibacterial assays.
Ključne reči:
Hieracium waldsteinii; Onosma stellulata; Antimicrobial activity; Antioxidant properties; Phenolic compositionIzvor:
Chemistry & Biodiversity, 2022, 19, 4, e202200069-Finansiranje / projekti:
- Ministarstvo nauke, tehnološkog razvoja i inovacija Republike Srbije, institucionalno finansiranje - 200007 (Univerzitet u Beogradu, Institut za biološka istraživanja 'Siniša Stanković') (RS-MESTD-inst-2020-200007)
- Ministarstvo nauke, tehnološkog razvoja i inovacija Republike Srbije, institucionalno finansiranje - 200116 (Univerzitet u Beogradu, Poljoprivredni fakultet) (RS-MESTD-inst-2020-200116)
- Ministarstvo nauke, tehnološkog razvoja i inovacija Republike Srbije, institucionalno finansiranje - 200043 (Institut za onkologiju i radiologiju Srbije, Beograd) (RS-MESTD-inst-2020-200043)
DOI: 10.1002/cbdv.202200069
ISSN: 1612-1872
PubMed: 35213785
WoS: 000768882100001
Scopus: 2-s2.0-85126216260
URI
https://onlinelibrary.wiley.com/doi/10.1002/cbdv.202200069http://www.ncbi.nlm.nih.gov/pubmed/35213785
http://radar.ibiss.bg.ac.rs/handle/123456789/4941