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Self-organizing maps in chemotaxonomic studies of Asteraceae: a classification ...

Emerenciano,Vicente P.; Barbosa,Karina O.; Scotti,Marcus T.; Ferreira,Marcelo J.P.

Flavonoids have shown good chemical markers for Asteraceae. In this paper, 4,700 occurrences of flavonoids (about 800 compounds) were considered in an expert system developed for taxonomic purposes. Through the use of Self-Organizing Maps (SOM) phylogenetic relationships among the subfamilies and tribes of Asteraceae were established. These taxa were classified on the basis of their occurrences and oxidation pa...

Date: 2007   |   Origin: Oasisbr

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