FINGERPRINT ANALYSIS OF UNFRACTIONATED Piper PLANT EXTRACTS BY HPLC-UV-DAD COUPLED WITH CHEMOMETRIC METHODS

23 crude ethanolic extracts of Piper plants were analyzed by combining HPLC fingerprints and chemometric methods including principal component analysis (PCA), hierarchical clustering analysis (HCA) and parallel factor analysis (PARAFAC). All statistical analysis were carried out both with and withou...

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Autores principales: BERNAL,FREDDY A, DELGADO,WILMAN A, CUCA,LUIS E
Lenguaje:English
Publicado: Sociedad Chilena de Química 2012
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PCA
Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072012000300013
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