Open AccessDiscrimination of several robusta organic coffees from Sumatra Indonesia with different origins using UV spectroscopy and principal component analysis
Author(s) -
Meinilwita Yulia,
Kurnia Rimadhanti Ningtyas,
Sapto Kuncoro,
. Tamrin,
Diding Suhandy
Publication year - 2022
Publication title -
iop conference series. earth and environmental science
Language(s) - English
Resource type - Journals
eISSN - 1755-1307
pISSN - 1755-1315
DOI - 10.1088/1755-1315/1024/1/012065
Subject(s) - principal component analysis , distilled water , organic component , high resolution , spectroscopy , chemistry , analytical chemistry (journal) , horticulture , mineralogy , mathematics , geography , chromatography , environmental chemistry , biology , remote sensing , statistics , physics , quantum mechanics