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Curcumin and linseed oil co-delivered in phospholipid nanoemulsions enhances the levels of docosahexaenoic acid in serum and tissue lipids of rats.

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Relation http://ir.cftri.com/12776/
http://dx.doi.org/10.1016/j.plefa.2017.03.007
 
Title Curcumin and linseed oil co-delivered in phospholipid nanoemulsions
enhances the levels of docosahexaenoic acid in serum and tissue lipids of
rats.
 
Creator Sugasini, D.
Lokesh, B. R.
 
Subject 11 Lipid Biochemistry
01 Oilseeds
 
Description Docosahexaenoic acid (DHA) is an important long chain omega-3 polyunsaturated fatty acid (PUFA) primarily
found in marine fishes. The diets of vegetarian population do not contain preformed DHA, but they can derive it
from shorter chain α-linolenic acid (ALA) found in plant oils. However, the conversion efficiency of ALA to DHA
is minimal in human adults. This may cause insufficiency of DHA in the vegetarian population. Curcumin,
diferuloyl methane found in the spice turmeric, has the potential to increase the formation of DHA from ALA by
activating the enzymes FADS2 and elongase 2. The present study was designed to prepare curcumin
nanoemulsion using phospholipid core material (Lipoid™) and exploring the possibility of enhancing its
bioavailability and its impact on DHA levels in rats. Curcumin was dissolved in coconut oil (CNO, MCFA rich),
Sunflower oil (SNO, n-6 PUFA rich) or Linseed oil (LSO, n-3 PUFA rich) and nanoemulsions were prepared
after mixing with Lipoid™ using high pressure homogenizer. The nanoemulsions were fed to weaning rats for
60 days along with AIN-93 diets. Rats fed nanoemulsion containing curcumin in LSO showed high levels of
curcumin in serum liver, heart and brain. Significant increase in DHA levels of serum and tissue lipids were
observed in rats given LSO with curcumin in nanoemulsions. Therefore, supplementation of diets with ALA rich
LSO and curcumin could increase DHA concentrations in serum, liver, heart and brain lipids which have
implications for meeting the DHA requirements of vegetarian populations.
 
Date 2017
 
Type Article
PeerReviewed
 
Format pdf
 
Language en
 
Identifier http://ir.cftri.com/12776/1/Prostaglandins%2C%20Leukotrienes%20and%20Essential%20Fatty%20Acids%20119%20%282017%29%2045%E2%80%9352.pdf
Sugasini, D. and Lokesh, B. R. (2017) Curcumin and linseed oil co-delivered in phospholipid nanoemulsions enhances the levels of docosahexaenoic acid in serum and tissue lipids of rats. Prostaglandins, Leukotrienes and Essential Fatty Acids, 119. pp. 45-52. ISSN 0952-3278