Calibrated Optical Markers to Study Thermal Degradation in Edible Oils Using Raman and Optical Transmission Spectroscopy.

Raman spectroscopy edible oils iodine value optical transmission saturated fat thermal degradation unsaturated fat

Journal

Applied spectroscopy
ISSN: 1943-3530
Titre abrégé: Appl Spectrosc
Pays: United States
ID NLM: 0372406

Informations de publication

Date de publication:
Nov 2019
Historique:
pubmed: 21 6 2019
medline: 21 6 2019
entrez: 21 6 2019
Statut: ppublish

Résumé

An "all optical" methodology, including Raman and optical transmission spectroscopy, is presented to study the thermal degradation in edible oils. Oils rich in monounsaturated (MU), polyunsaturated (PU), and saturated (S) fatty acids (FA) were heated above and below their smoke point (∼230 ℃). While the intensity (I) of the identified saturated (C-C, 1440 cm

Identifiants

pubmed: 31219332
doi: 10.1177/0003702819856369
doi:

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

1308-1316

Auteurs

Ho-Ying Lam (HY)

Institute of Biophotonics, National Yang-Ming University, Taipei, Taiwan.

Sandip Ghosh (S)

Institute of Biophotonics, National Yang-Ming University, Taipei, Taiwan.

Surojit Chattopadhyay (S)

Institute of Biophotonics, National Yang-Ming University, Taipei, Taiwan.

Classifications MeSH