IDENTIFIKASI DAN AUTENTIKASI JAHE MERAH MENGGUNAKAN KOMBINASI SPEKTROSKOPI FTIR DAN KEMOMETRIK (Identification and Authentication of Jahe Merah Using Combination of FTIR Spectrocopy and Chemometrics)
FTIR spectroscopy combined with principal component analysis and discriminant analysis were used for identification and authentication of jahe merah from its related species namely jahe emprit and jahe gajah. FTIR spectra of all samples were recorded in the wavenumber range 4000-400 cm-1 and then su...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Universitas Gadjah Mada
2014-05-01
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Series: | Agritech |
Online Access: | https://jurnal.ugm.ac.id/agritech/article/view/9526 |