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Colibrí Coeligena helianthea
(2016)
Colibrí Coeligena helianthea
(2016)
Self-Organizing Maps as a New Tool for Classification of Plants at Lower Hierarchical Levels
(NATURAL PRODUCTS INC, 2008)
A chemotaxonomic analysis is described of a database containing various types of compounds from the Heliantheae tribe (Asteraceae) using Self-Organizing Maps (SOM). The numbers of occurrences of 9 chemical classes in ...
Bidens pilosa L. Asteraceae (Compositae; subfamília Heliantheae)Bidens pilosa L. Asteraceae ( Compositae, subfamily Heliantheae)
(Fundação Oswaldo Cruz. Farmanguinhos. Núcleo de Gestão em Biodiversidade e Saúde., 2016)
Melampolides from Enydra anagallis
(Pergamon-Elsevier Science Ltd, 2001-05)
The investigation of an Argentine collection of Enydra anagallis afforded sesquiterpene lactones of the melampolide type two of which were previously known. Their structures were elucidated by spectroscopic methods.