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Fatty acid profile, tocopherol, squalene and phytosterol content of walnuts, almonds, peanuts, hazelnuts and the macadamia nut

Overview of attention for article published in International Journal of Food Sciences & Nutrition, July 2009
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About this Attention Score

  • In the top 5% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (96th percentile)
  • High Attention Score compared to outputs of the same age and source (92nd percentile)

Mentioned by

news
2 news outlets
blogs
1 blog
policy
1 policy source
twitter
1 X user
patent
4 patents
facebook
1 Facebook page
video
3 YouTube creators

Citations

dimensions_citation
449 Dimensions

Readers on

mendeley
370 Mendeley
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Title
Fatty acid profile, tocopherol, squalene and phytosterol content of walnuts, almonds, peanuts, hazelnuts and the macadamia nut
Published in
International Journal of Food Sciences & Nutrition, July 2009
DOI 10.1080/09637480410001725175
Pubmed ID
Authors

L. S. Maguire, S. M. O'Sullivan, K. Galvin, T. P. O'Connor, N. M. O'Brien

Abstract

Nuts are high in fat but have a fatty acid profile that may be beneficial in relation to risk of coronary heart disease. Nuts also contain other potentially cardioprotective constituents including phytosterols, tocopherols and squalene. In the present study, the total oil content, peroxide value, composition of fatty acids, tocopherols, phytosterols and squalene content were determined in the oil extracted from freshly ground walnuts, almonds, peanuts, hazelnuts and the macadamia nut. The total oil content of the nuts ranged from 37.9 to 59.2%, while the peroxide values ranged from 0.19 to 0.43 meq O2/kg oil. The main monounsaturated fatty acid was oleic acid (C18:1) with substantial levels of palmitoleic acid (C16:1) present in the macadamia nut. The main polyunsaturated fatty acids present were linoleic acid (C18:2) and linolenic acid (C18:3). alpha-Tocopherol was the most prevalent tocopherol except in walnuts. The levels of squalene detected ranged from 9.4 to 186.4 microg/g. beta-Sitosterol was the most abundant sterol, ranging in concentration from 991.2 to 2071.7 microg/g oil. Campesterol and stigmasterol were also present in significant concentrations. Our data indicate that all five nuts are a good source of monounsaturated fatty acid, tocopherols, squalene and phytosterols.

X Demographics

X Demographics

The data shown below were collected from the profile of 1 X user who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 370 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Indonesia 1 <1%
Colombia 1 <1%
Turkey 1 <1%
Brazil 1 <1%
Unknown 366 99%

Demographic breakdown

Readers by professional status Count As %
Student > Master 58 16%
Student > Bachelor 49 13%
Student > Ph. D. Student 46 12%
Researcher 40 11%
Student > Doctoral Student 26 7%
Other 53 14%
Unknown 98 26%
Readers by discipline Count As %
Agricultural and Biological Sciences 89 24%
Chemistry 50 14%
Biochemistry, Genetics and Molecular Biology 26 7%
Engineering 18 5%
Medicine and Dentistry 17 5%
Other 52 14%
Unknown 118 32%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 39. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 26 March 2024.
All research outputs
#1,065,623
of 25,837,817 outputs
Outputs from International Journal of Food Sciences & Nutrition
#95
of 1,210 outputs
Outputs of similar age
#2,905
of 124,552 outputs
Outputs of similar age from International Journal of Food Sciences & Nutrition
#17
of 242 outputs
Altmetric has tracked 25,837,817 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 95th percentile: it's in the top 5% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 1,210 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 14.6. This one has done particularly well, scoring higher than 91% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 124,552 tracked outputs that were published within six weeks on either side of this one in any source. This one has done particularly well, scoring higher than 96% of its contemporaries.
We're also able to compare this research output to 242 others from the same source and published within six weeks on either side of this one. This one has done particularly well, scoring higher than 92% of its contemporaries.