Portable near-infrared and Raman spectroscopic devices as complementary tools for instantaneous quality control of turmeric powder.
Jordi CruzPutthiporn KhongkaewJudit Puig BertottoVanessa CárdenasManel AlcalàNantana NuchtavornPiyanuch RojsangaChaweewan SuwanvechoChutima PhechkrajangPublished in: Phytochemical analysis : PCA (2023)
The models established from the spectra from portable NIR and Raman spectroscopic devices with the appropriate spectral pretreatments allowed the determination of total curcuminoid contents through plastic bag.