Quantitative models for detecting the presence of lead in turmeric using Raman spectroscopy

• Main Authors: Putthiporn Khongkaew, Chutima Phechkrajang, Jordi Cruz, Vanessa Cárdenas, Piyanuch Rojsanga
• Other Authors: Escola Universitària Salesiana de Sarrià
• Format: Article
• Published: 2020
• Subjects: Chemical Engineering; Chemistry; Computer Science
• Online Access: https://repository.li.mahidol.ac.th/handle/123456789/53629
• Institution: Mahidol University

© 2020 Elsevier B.V. The current study presents a novel methodology to quantify lead in Turmeric using Raman spectroscopy. In this study, Partial Least Squares Regression (PLSR) was used for the quantification of lead. For calibration purposes, different amounts of lead were added to Turmeric sample...