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dc.creatorSebei,Khaled
dc.creatorGnouma,Asma
dc.creatorHerchi,Wahid
dc.creatorSakouhi,Faouzi
dc.creatorBoukhchina,Sadok
dc.date2013-01-01
dc.date.accessioned2019-05-02T21:22:13Z
dc.date.available2019-05-02T21:22:13Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0716-97602013000300006
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/82324
dc.descriptionFatty acid composition of peanut seed oil in four varieties cultivated in Tunisia showed that linoleic (C18:2), oleic (C18:1) and palmitic (C16) acids account for more than 84% for Chounfakhi and Massriya and for more than 85% of the total fatty acids of Trabilsia and Sinya seed oil respectively. Seed oil contents were significantly different (P ≤ 0.05) and did not exceed 48%. The study of total phenolics revealed that Chounfakhi contained more total phenolics (2.1 mg GAE/g DW), followed by the Massriya and Sinya cultivars (1.35 mg GAE/g DW for each); Trabilsia presented the lowest total phenolic content with 1 mg GAE/g DW. Considerable antiradical ability was found, especially in the Trabilsia peanut seed cultivar (IC50 = 1550 μg/ml), the Massriya and Sinya cultivars had, respectively, 720 and 820 mg/ml IC50. In the Massriya variety the sterol fraction showed antibacterial activity against Listeria ivanovii, Listeria inocua, Pseudomonas aeruginosa, Staphylococus aureus, Enterococcus hirae and Bacillus cereus.
dc.formattext/html
dc.languageen
dc.publisherSociedad de Biología de Chile
dc.relation10.4067/S0716-97602013000300006
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceBiological Research v.46 n.3 2013
dc.subjectArachis hypogea
dc.subjectoil
dc.subjectsterols
dc.subjectphenols
dc.subjectantioxidant activity
dc.subjectantibacterial activity
dc.titleLipids, proteins, phenolic composition, antioxidant and antibacterial activities of seeds of peanuts (Arachis hypogaea l) cultivated in Tunisia


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