Willems, M. E. T., Todaka, M., Banic, M., Cook, M. D. and Sekine, Y. (2021) Intake of New Zealand blackcurrant powder affects skin-borne volatile organic compounds in middle-aged and older adults. Journal of Dietary Supplements, 19 (5). pp. 603-620. ISSN 1939-0211
Willems et al JDS accepted version.pdf - Accepted Version
Available under License Creative Commons Attribution Non-commercial.
Download (573kB)
Abstract
Skin volatile organic compounds (VOCs) can cause body odor or reveal human disease and may result from lipid peroxidation or activity by skin bacteria. We examined the effect of intake of New Zealand blackcurrant (NZBC) powder for 77 skin VOCs in middle-aged and older adults in a cross-over design. Fourteen adults (9 males, age: 55±5 yr) consumed NZBC powder for 7 days (6 g·day-1 with 138.6 mg anthocyanins). Two hours after the last intake, a passive flux sampler with trapping media was applied in the base of the neck for one hour. Gas chromatography-mass spectrometry was used for media analysis. Habitual anthocyanin intake was quantified using a food frequency questionnaire. Compared to control (i.e. no intake of NZBC powder), emission of six skin VOCs, i.e. 2-nonenal, acetic acid, 2-hexanone, 6-methyl-5-hepten-2-one, benzaldehyde, allyl methyl sulphide, were lower by more than 25%. Increases were observed for γ-octanolactone (+184%) and γ-decanolactone (+89%). A trend for decrease was observed for isovaleraldehyde, hexanal and 2-pentanone and an increase for heptanoic acid and γ-nonanolactone. There was a significant correlation with daily habitual dietary anthocyanin intake for control values of hexanal and percentage change of γ-octanolactone. NZBC powder can change emanation of some VOCs in human skin. Analysis of skin VOCs following specific polyphenol intake may address the impact of dietary components to affect internal metabolic processes, body odor and health.
Publication Type: | Articles |
---|---|
Uncontrolled Keywords: | Food Science, Nutrition and Dietetics, Pharmacology (medical), Volatile organic compounds, aging, anthocyanins, body odour, lipid peroxidation, metabolism |
Subjects: | Q Science > QP Physiology R Medicine > RC Internal medicine |
Divisions: | Academic Areas > Institute of Sport > Area > Exercise Physiology Research Entities > Centre for Health and Allied Sport and Exercise Science Research (CHASER) |
Depositing User: | Mark Willems |
Date Deposited: | 25 Mar 2021 08:09 |
Last Modified: | 08 Jul 2024 15:03 |
URI: | https://eprints.chi.ac.uk/id/eprint/5665 |