{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,15]],"date-time":"2026-10-15T18:40:48Z","timestamp":1792089648102,"version":"4.4.0"},"reference-count":43,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"1","license":[{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0"}],"content-domain":{"domain":["lww.com","ovid.com"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2026,1]]},"abstract":"<jats:title>\n                    A\n                    <jats:sc>BSTRACT<\/jats:sc>\n                  <\/jats:title>\n                  <jats:p>\n                    Red ginger contains valuable oleoresins, primarily\n                    <jats:italic toggle=\"yes\">gengerols, shogaol<\/jats:italic>\n                    , and\n                    <jats:italic toggle=\"yes\">zingerone<\/jats:italic>\n                    . However, its chemical profile can vary by geographic origin. This study aimed to classify the red ginger samples from different regions based on their chemical characteristics. Ethanol extracts of red ginger were prepared via maceration. Chemical profiles were obtained using Fourier-transform infrared (FTIR) spectroscopy, and the data were analyzed using principal component analysis-correspondence analysis (PCA-CA) chemometrics for classification. PCA-CA analysis revealed the highest similarity between samples from Pematang Simalungun and Sidomulyo Jalur 18 villages. When compared against a\n                    <jats:italic toggle=\"yes\">zingerone<\/jats:italic>\n                    standard, only the sample from pagerharjo village showed a close chemical relationship. FTIR combined with PCA-CA chemometrics effectively distinguishes red ginger based on its chemical composition and geographic origin.\n                  <\/jats:p>","DOI":"10.4103\/japtr.japtr_175_25","type":"journal-article","created":{"date-parts":[[2026,2,10]],"date-time":"2026-02-10T05:00:16Z","timestamp":1770699616000},"page":"51-58","update-policy":"https:\/\/doi.org\/10.1097\/lww.0000000000001000","source":"Crossref","is-referenced-by-count":2,"title":["Chemometric classification of red ginger (Zingiber officinale var. Rubrum) oleoresin from different regions using Fourier-transform infrared-ATR spectroscopy"],"prefix":"10.4103","volume":"17","author":[{"given":"Arif","family":"Nurmansyah","sequence":"first","affiliation":[{"name":"Department of Pharmaceutical Analysis and Medicinal Chemistry Faculty of Pharmacy, Universitas Padjadjaran, Jatinangor, Indonesia"},{"name":"Phytopharmaceutical Research Center, Department of Pharmacy, Faculty of Mathematics and Natural Sciences, Universitas Sriwijaya, Indralaya, Indonesia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shaum","family":"Shiyan","sequence":"additional","affiliation":[{"name":"Phytopharmaceutical Research Center, Department of Pharmacy, Faculty of Mathematics and Natural Sciences, Universitas Sriwijaya, Indralaya, Indonesia"},{"name":"Department of Pharmacy, Faculty of Mathematics and Natural Sciences, Universitas Sriwijaya, Indralaya, Indonesia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yudi","family":"Arina","sequence":"additional","affiliation":[{"name":"Department of Pharmacy, Faculty of Health and Technology, Universitas Aisyiyah Palembang, Palembang, Indonesia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Iyan","family":"Sopyan","sequence":"additional","affiliation":[{"name":"Department of Pharmaceutics and Pharmaceutical Technology, Faculty of Pharmacy, Universitas Padjadjaran, Jatinangor, Indonesia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Muchtaridi","family":"Muchtaridi","sequence":"additional","affiliation":[{"name":"Department of Pharmaceutical Analysis and Medicinal Chemistry Faculty of Pharmacy, Universitas Padjadjaran, Jatinangor, 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