Detection of Azo Dyes in Curry Powder Using a 1064-nm Dispersive Point-Scan Raman System

Curry powder is extensively used in Southeast Asian dishes. It has been subject to adulteration by azo dyes. This study used a newly developed 1064 nm dispersive point-scan Raman system for detection of metanil yellow and Sudan-I contamination in curry powder. Curry powder was mixed with metanil yel...

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Bibliographic Details
Main Authors: Sagar Dhakal, Kuanglin Chao, Walter Schmidt, Jianwei Qin, Moon Kim, Qing Huang
Format: Article
Language:English
Published: MDPI AG 2018-04-01
Series:Applied Sciences
Subjects:
Online Access:http://www.mdpi.com/2076-3417/8/4/564