Pregled bibliografske jedinice broj: 802024
Phenolic acids significantly contribute to antioxidant potency of Gynostemma pentaphyllum aqueous and methanol extracts
Phenolic acids significantly contribute to antioxidant potency of Gynostemma pentaphyllum aqueous and methanol extracts // Industrial crops and products, 84 (2016), 104-107 doi:10.1016/j.indcrop.2016.01.035 (međunarodna recenzija, kratko priopcenje, znanstveni)
CROSBI ID: 802024 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Phenolic acids significantly contribute to antioxidant potency of Gynostemma pentaphyllum aqueous and methanol extracts
Autori
Šamec, Dunja ; Valek-Žulj, Lidija ; Martinez, Sanja ; Grúz, Jiŕi ; Piljac, Ante ; Piljac-Žegarac, Jasenka
Izvornik
Industrial crops and products (0926-6690) 84
(2016);
104-107
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, kratko priopcenje, znanstveni
Ključne riječi
Gynostemma pentaphyllum ; Phenolic acids ; Mass spectrometry ; Cyclic voltammetry ; Antioxidant activity
Sažetak
Cyclic voltammetry, as well as four well-established spectrophotometric and fluorimetric assays, were applied to study the contribution of phenolic compounds to the antioxidant capacity of aqueous and methanol extracts of Jiaogulan tea (Gynostemma pentaphyllum). In addition, individual phenolic acid profiles of G. pentaphyllum extracts, determined using UPLC–MS/MS, were reported for the first time in this study. Methanol extraction resulted in higher contents of phenolic compounds, as well as antioxidant capacity of tested extracts. Our results suggest that G. pentaphyllum aqueous and methanol extracts have high antioxidant capacity and are rich in phenolic compounds, such as chlorogenic acid, which might play a role in the prevention of type 2 diabetes mellitus and cardiovascular disease.
Izvorni jezik
Engleski
Znanstvena područja
Kemija, Biologija
POVEZANOST RADA
Ustanove:
Klinika za dijabetes, endokrinologiju i bolesti metabolizma Vuk Vrhovac,
Institut "Ruđer Bošković", Zagreb,
Fakultet kemijskog inženjerstva i tehnologije, Zagreb
Profili:
Lidija Valek Žulj
(autor)
Sanja Martinez
(autor)
Jasenka Piljac Žegarac
(autor)
Dunja Šamec
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus