01412naa a2200301 a 450000100080000000500110000800800410001902400260006010000230008624501970010926000090030650000180031552004870033365000170082065000140083765300130085165300210086470000210088570000190090670000230092570000230094870000210097170000180099270000220101070000160103270000190104877300430106721606422024-01-19 2024 bl uuuu u00u1 u #d7 a10.1002/pca.33122DOI1 aOLIVEIRA, E. S. C. aNMR and multivariate methodsbidentification of chemical markers in extracts of pedra-ume-caá and their antiglycation, antioxidant, and enzymatic inhibition activities.h[electronic resource] c2024 aOnline first. aIn Brazil, the plant group popularly known as "pedra-ume-caá" is used in folk medicine for the treatment of diabetes, and its raw material is commonly sold. The aim of the study was to apply a method for chemical identification of extracts of dry pedra-ume-caá leaves using HPLC–high-resolution mass spectrometry (HRMS) and NMR and develop a multivariate model with NMR data to authenticate commercial samples. In addition, to evaluate the biological activities of the extracts. aChemometrics aMyrtaceae aAnti-AGE aChemical markers1 aPONTES, F. L. D.1 aACHO, L. D. R.1 aSILVA, B. J. P. da1 aROSÁRIO, A. S. do1 aCHAVES, F. C. M.1 aCAMPOS, F. R.1 aBEZERRA, J. de A.1 aLIMA, E. S.1 aMACHADO, M. B. tPhytochemical Analysis, p. 1-15, 2024.