Iron nano-complexes and iron chelate improve biological activities of sweet basil (Ocimum basilicum L.)

Copyright © 2019 Elsevier Masson SAS. All rights reserved.

Détails bibliographiques
Publié dans:Plant physiology and biochemistry : PPB. - 1991. - 144(2019) vom: 15. Nov., Seite 445-454
Auteur principal: Tavallali, Vahid (Auteur)
Autres auteurs: Kiani, Mahmoud, Hojati, Shadi
Format: Article en ligne
Langue:English
Publié: 2019
Accès à la collection:Plant physiology and biochemistry : PPB
Sujets:Journal Article Antimicrobial activity Antioxidant activity Essential oil Nanoparticle Ocimum basilicum Sweet basil Antioxidants Oils, Volatile Thiobarbituric Acid Reactive Substances plus... Hydrogen Peroxide BBX060AN9V Iron E1UOL152H7
Description
Résumé:Copyright © 2019 Elsevier Masson SAS. All rights reserved.
In this study, antioxidant and antimicrobial activities of basil (Ocimum basilicum L.) essential oil (EO) in response to different Fe sources (Fe-arginine, Fe-glycine, and Fe-histidine nano-complexes and Fe-EDDHA) were examined. EO samples were predominantly constituted by the phenylpropanoid methyl chavicol (53-89.5%). Application of Fe nano-complexes significantly increased the occurrence and concentration of sesquiterpenes, while decreased the content of oxygenated monoterpenes. Antioxidant activity of basil EOs was evaluated using free radical 2,2-diphenyl-1-picrylhydrazyl, Nitric oxide, H2O2 and Thiobarbituric acid reactive substances scavenging assays, and in all assays the highest and the lowest activities were recorded in basils supplied with Fe-histidine nano-complex (1.02, 1.62, 2.21, 3.22 mg mL-1) and control (3.89, 4.89, 5.52, 6.79 mg mL-1), respectively. Fe-histidine nano-complex was the most effective treatment to inhibit fungal (C. albicans: 0.058 mg mL-1; A. niger: 0.066 mg mL-1), Gram-negative (E. coli: 0.181 mg mL-1; S. typhimurium: 0.163 mg mL-1) and Gram-positive (B. subtilis: 0.033 mg mL-1; S. aureus: 0.002 mg mL-1) growth. In conclusion, application of iron nano-complexes significantly altered biological and pharmacological characteristics of basil EOs. Our results are quite encouraging since EOs exhibited potent antioxidant effect and antimicrobial activities
Description:Date Completed 20.02.2020
Date Revised 30.09.2020
published: Print-Electronic
Citation Status MEDLINE
ISSN:1873-2690
DOI:10.1016/j.plaphy.2019.10.021