dc.creator | Valenzuela, R. | |
dc.creator | Barrera, C. | |
dc.creator | Ayala, J. M. | |
dc.creator | Sanhueza, J. | |
dc.creator | Valenzuela, A. | |
dc.date.accessioned | 2019-03-15T16:06:42Z | |
dc.date.available | 2019-03-15T16:06:42Z | |
dc.date.created | 2019-03-15T16:06:42Z | |
dc.date.issued | 2014 | |
dc.identifier | Grasas y Aceites, 65 (2)
April–June 2014, e026 | |
dc.identifier | 19884214 | |
dc.identifier | 00173495 | |
dc.identifier | 10.3989/gya.110113 | |
dc.identifier | https://repositorio.uchile.cl/handle/2250/166184 | |
dc.description.abstract | ALA is the precursor of EPA and DHA and its dietary availability is limited. Vegetable oils rich in
ALA (48–64%) are alternatives for increasing its consumption. The conversion of ALA into EPA and DHA and
the ratio (EPA+DHA/ALA) was evaluated in different tissues from male Wistar rats fed ALA –rich oils. Four
groups (n=12/group) were fed for 21 days with oils from: a) corn (CO, 3% ALA); b) soybean (SO, 6% ALA);
c) sacha inchi (SIO, 48% ALA) and; d) chia (ChO, 64% ALA). SO, SIO and ChO significantly increased ALA
levels (p<0.05) in the tissues. Only SIO and ChO increased tissue EPA and DHA while reducing n-6/n-3 ratio
(p<0.05). SIO and ChO are suggested as good sources of ALA to increase tissue EPA and DHA. | |
dc.description.abstract | ALA es precursor de EPA y DHA y sus fuentes dietarias son
limitadas. Aceites ricos en ALA (48–64%) son una alternativa para incrementar su consumo. En este trabajo se
evaluó la conversión de ALA a EPA y DHA, y la relación (EPA+DHA/ALA) en tejidos de ratas macho Wistar
alimentadas con aceites con alto contenido en ALA. Cuatro grupos (n=12/grupo) recibieron durante 21 días
aceite de: a) maíz (CO, 3% ALA); b) soja (SO, 6% ALA); c) sacha inchi (SIO, 48% ALA) y; d) chía (ChO, 64%
ALA). SO, SIO y ChO incrementaron ALA (p<0,05) en los tejidos. Solo SIO y ChO incrementaron el EPA y
DHA, disminuyendo la relación n-6/n-3 (p<0,05). Se propone SIO y ChO como fuentes de ALA para incrementar
EPA y DHA en los tejidos. | |
dc.language | en | |
dc.publisher | Instituto de la Grasa | |
dc.rights | http://creativecommons.org/licenses/by-nc-nd/3.0/cl/ | |
dc.rights | Attribution-NonCommercial-NoDerivs 3.0 Chile | |
dc.source | Grasas y Aceites | |
dc.subject | Alpha linolenic acid | |
dc.subject | Chia oil | |
dc.subject | Docosahexaenoic acid | |
dc.subject | Eicosapentaenoic acid | |
dc.subject | N-3 LCPUFA | |
dc.subject | Sacha inchi oil | |
dc.title | Vegetable oils rich in alpha linolenic acid allow a higher accretion of n-3 LCPUFA in the plasma, liver and adipose tissue of the rat | |
dc.type | Artículo de revista | |