DFT-based Raman spectral study of astaxanthin geometrical isomers

DFT-based Raman spectral study of astaxanthin geometrical isomers

Astaxanthin is a carotenoid widely used in food additives, nutritional product and medicines, which shows many physiological functions such as antioxidant, anti-inflammatory, anti-hypertensive and anti-diabetic activities. It has been recognized that astaxanthin has all-trans and nine cis isomers, a...

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Bibliographic Details
Main Authors: Guohua Yao, Muhammad Muhammad, Jiajiang Zhao, Jianguo Liu, Qing Huang
Format: Article
Language:English
Published: Elsevier 2022-07-01
Series:Food Chemistry: Molecular Sciences
Subjects:
Astaxanthin
Raman spectroscopy
Density functional theory (DFT)
Geometric isomers
Vibrational mode
Molecular science
Online Access:http://www.sciencedirect.com/science/article/pii/S2666566222000314

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http://www.sciencedirect.com/science/article/pii/S2666566222000314

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