1H NMR and UPLC-HRMS-based metabolomic approach for evaluation of the grape maturity and maceration time of Touriga Nacional wines and their correlation with the chemical stability.

ELENILSON G. ALVES FILHO, Universidade Federal do Ceará; LORENA MARA ALEXANDRE E SILVA, CNPAT; THAMIRES O. LIMA, Universidade Federal do Ceará; PAULO RICELI VASCONCELOS RIBEIRO, CNPAT; CRISTINE S. VIDAL, Universidade Federal do Ceará; ERIKA S.S. CARVALHO, Universidade Federal da Bahia; JANICE I. DRUZIAN, Universidade Federal da Bahia; ALINE TELLES BIASOTO MARQUES, CPATSA; KIRLEY MARQUES CANUTO, CNPAT.2026-06-30http://hdl.handle.net/123456789/373854openAccessHarvest seasonChemical stabilityPLS-DAMetabolômicaTemporada de colheitaEstabilidade químicaQuimiometriaComposto FenólicoPhenolic compoundsMetabolomicsChemometrics1H NMR and UPLC-HRMS-based metabolomic approach for evaluation of the grape maturity and maceration time of Touriga Nacional wines and their correlation with the chemical stability.Artigo de periódico