Seasonal dynamics of ascorbic acid accumulation and ascorbate oxidase activity changes in some Olea europaea L. cultivars

2017 ◽  
Vol 1 (67) ◽  
pp. 199-203
Author(s):  
Anfisa Paliy ◽  
◽  
Oksana Grebennikova ◽  
Ivan Paliy ◽  
Tatyana Gubanova ◽  
...  
1991 ◽  
Vol 39 (1) ◽  
pp. 92-95 ◽  
Author(s):  
Pascale Goupy ◽  
Annie Fleuriet ◽  
Marie Josephe Amiot ◽  
Jean Jacques Macheix

2019 ◽  
Vol 10 ◽  
Author(s):  
María José Jimenez-Quesada ◽  
José Angel Traverso ◽  
Martin Potocký ◽  
Viktor Žárský ◽  
Juan de Dios Alché

2020 ◽  
Vol 9 (2) ◽  
pp. 68-71
Author(s):  
Mariza Pires de Melo

This study aimed to evaluate in vitro antioxidant action of olive leaf extract (Olea europaea L.) by: i) Trolox equivalent antioxidant capacity (TEAC) by ABTS•+, DPPH and Ferric reducing antioxidant power (FRAP) assays; ii) scavenging of superoxide anion (O2•-), hypochlorous acid (HOCl) and nitric oxide (NO), compared to ascorbic acid. Results showed TEAC values as 0.148±0.015, 0.215±0.076 and 0.282±0.023 gram of trolox equivalent per gram of dry extract weight, to respective ABTS•+, DPPH• and FRAP. Olive leaf extract was better antioxidant than ascorbic acid on O2•- scavenging, at concentrations over 50 µg/mL; similar effects on NO scavenging for both was seen and on HOCl inhibition, the extract showed lower antioxidant action than ascorbic acid at all concentrations. Olive leaf extract showed potentiality to be used as antioxidant in biological systems.


1990 ◽  
Vol 16 (1) ◽  
pp. 113-121 ◽  
Author(s):  
Charles Baldy

Grana ◽  
2016 ◽  
Vol 56 (3) ◽  
pp. 204-214 ◽  
Author(s):  
Rita Messora ◽  
Assunta Florenzano ◽  
Paola Torri ◽  
Anna Maria Mercuri ◽  
Innocenzo Muzzalupo ◽  
...  

2019 ◽  
Vol 677 ◽  
pp. 350-361 ◽  
Author(s):  
M. Vilarrasa-Nogué ◽  
M.R. Teira-Esmatges ◽  
J.M. Villar ◽  
J. Rufat

2020 ◽  
Author(s):  
Cristiane Marangoni ◽  
Alexandre José Cichoski ◽  
Juliano Smanioto Barin

2011 ◽  
pp. 89-94 ◽  
Author(s):  
G. Psarras ◽  
I. Kasapakis ◽  
E. Stefanoudaki ◽  
I. Papadakis ◽  
K.S. Chartzoulakis

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