Comparative Properties of Amazonian Oils Obtained by Different Extraction Methods

Autor: Cláudio Galuppo Diniz, Angelina De Almeida, Mireille Le Hyaric, Richard Michael Grazul, Vânia Lúcia da Silva, Lara Pereira Faza, Camila Guimarães De Almeida, Bianca Silva Ferreira
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Molecules, Vol 16, Iss 7, Pp 5875-5885 (2011)
Druh dokumentu: article
ISSN: 1420-3049
DOI: 10.3390/molecules16075875
Popis: Pequi (Caryocar brasiliense Camb.), babaçu (Orbignya phalerata Mart.), buriti (Mauritia flexuosa), and passion fruit (Passiflora edulis) oils were studied to determine their antibacterial, antioxidant and cytotoxic activities, as well as their total phenol and carotenoid contents. The fatty acid contents were determined by GC-MS. The three types of passion fruit oils studied were refined, cold pressed or extracted from seeds in a Soxhlet apparatus. The oils thus obtained showed differences in antioxidant activity and carotenoid content, but were similar in regard to total phenols. Buriti and pequi had the highest carotenoid contents, while refined and cold pressed passion fruit oil displayed the highest antioxidant activity. Pequi oil was the only oil to display antibacterial and cytotoxic activity.
Databáze: Directory of Open Access Journals