Palavra-chave: SIMPLEX CENTROID DESIGNS

ERYTHRINA SPECIOSA ANDREW LEAVES PRINCIPAL COMPONENT ANALYSIS EXTRACTION OPTIMIZATION MIXTURE MODELS ERYTHRINA SPECIOSA ANDREWS LEAVES PRINCIPAL COMPONENT STATISTICAL MIXTURE DESIGNS ATOMIC EMISSION SPECTROMETRY METALLIC IONS BIOLOGICAL SAMPLES MIKANIA LAEVIGATA SCH. BIP. MIXTURE DESIGN EXTRACTIONS BINARY SOLVENT INTERACTIONS PRINCIPAL COMPONENTS COUMARIN SECONDARY METABOLITES PARAFAC CHROMATOGRAPHIC FINGERPRINTS PIGMENTS SOLVENT EXTRACTOR ANTIOXIDANT ACTIVITY COFFEE LEAVES CAFFEA ARABICA