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Composition and characteristics of oil extracted from flaxseed-added corn tortilla

Rendón-Villalobos, JR ; Bello-Pérez, Luis A. ; Agama-Acevedo, Edith ; Islas-Hernández, JJ ; Osorio-Diaz, Perla and Tovar, Juscelino LU orcid (2009) In Food Chemistry 117(1). p.83-87
Abstract
Flaxseed has recently gained attention as a functional food, and the effect of adding flaxseed (10%, 15%, and 20%) to tortillas was evaluated. The physicochemical characteristics and the free fatty-acid (FFA) content of the oil extracted from flaxseed-added corn tortilla were determined. The results showed that the lipid (4.27%) and protein content (9.10%) of the control sample was statistically lower (p ⩽ 0.01) than the tortillas added with flaxseed. In general, the total amylose content did not change with the flaxseed-added content; however, the amylose apparently decreased with the amount of flaxseed, indicating the presence of starch–lipid complexes. The saponification value was 95.37 (mg KOH/g oil) in the tortilla added with 10%... (More)
Flaxseed has recently gained attention as a functional food, and the effect of adding flaxseed (10%, 15%, and 20%) to tortillas was evaluated. The physicochemical characteristics and the free fatty-acid (FFA) content of the oil extracted from flaxseed-added corn tortilla were determined. The results showed that the lipid (4.27%) and protein content (9.10%) of the control sample was statistically lower (p ⩽ 0.01) than the tortillas added with flaxseed. In general, the total amylose content did not change with the flaxseed-added content; however, the amylose apparently decreased with the amount of flaxseed, indicating the presence of starch–lipid complexes. The saponification value was 95.37 (mg KOH/g oil) in the tortilla added with 10% flaxseed and increased to 100 (mg KOH/g oil) for the 20% flaxseed treatment. The peroxide value was observed to increase (p < 0.05) when the flaxseed flour was added at 10%, 15%, and 20%. In this study, the tortillas exhibited a high amount of total unsaturated fatty acids, 26.32–30.08% (oleic acid). Thus, the flaxseed-added corn tortilla could represent a valuable staple in improving the nutritional value of the original food product. (Less)
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author
; ; ; ; and
publishing date
type
Contribution to journal
publication status
published
in
Food Chemistry
volume
117
issue
1
pages
5 pages
publisher
Elsevier
external identifiers
  • scopus:67349150692
ISSN
1873-7072
DOI
10.1016/j.foodchem.2009.03.080
language
English
LU publication?
no
id
22a36b90-e880-47b4-9cf1-a8f009dca744
date added to LUP
2018-04-03 13:19:31
date last changed
2024-04-15 04:40:57
@article{22a36b90-e880-47b4-9cf1-a8f009dca744,
  abstract     = {{Flaxseed has recently gained attention as a functional food, and the effect of adding flaxseed (10%, 15%, and 20%) to tortillas was evaluated. The physicochemical characteristics and the free fatty-acid (FFA) content of the oil extracted from flaxseed-added corn tortilla were determined. The results showed that the lipid (4.27%) and protein content (9.10%) of the control sample was statistically lower (p ⩽ 0.01) than the tortillas added with flaxseed. In general, the total amylose content did not change with the flaxseed-added content; however, the amylose apparently decreased with the amount of flaxseed, indicating the presence of starch–lipid complexes. The saponification value was 95.37 (mg KOH/g oil) in the tortilla added with 10% flaxseed and increased to 100 (mg KOH/g oil) for the 20% flaxseed treatment. The peroxide value was observed to increase (p &lt; 0.05) when the flaxseed flour was added at 10%, 15%, and 20%. In this study, the tortillas exhibited a high amount of total unsaturated fatty acids, 26.32–30.08% (oleic acid). Thus, the flaxseed-added corn tortilla could represent a valuable staple in improving the nutritional value of the original food product.}},
  author       = {{Rendón-Villalobos, JR and Bello-Pérez, Luis A. and Agama-Acevedo, Edith and Islas-Hernández, JJ and Osorio-Diaz, Perla and Tovar, Juscelino}},
  issn         = {{1873-7072}},
  language     = {{eng}},
  number       = {{1}},
  pages        = {{83--87}},
  publisher    = {{Elsevier}},
  series       = {{Food Chemistry}},
  title        = {{Composition and characteristics of oil extracted from flaxseed-added corn tortilla}},
  url          = {{http://dx.doi.org/10.1016/j.foodchem.2009.03.080}},
  doi          = {{10.1016/j.foodchem.2009.03.080}},
  volume       = {{117}},
  year         = {{2009}},
}