3 documents found, page 1 of 1
Chemical evolution in the asteraceae. the oxidation - Reduction mechanism and p...
Emerenciano, Vicente P.; Cabrol-Bass, D.; Ferreira, Marcelo J. P.; Alvarenga, Sandra A.V. [UNESP]; Brant, Antonio J. C.; Scotti, Marcus T.Made available in DSpace on 2022-04-28T18:55:47Z (GMT). No. of bitstreams: 0 Previous issue date: 2006-01-01; This work describes the application of partial least squares (PLS) regression to variables that represent the oxidation data of several types of secondary metabolite isolated from the family Asteraceae. The oxidation states were calculated for each carbon atom of the involved compounds after these had b...
Self-organizing maps as a new tool for classification of plants at lower hierar...
Correia, Mauro V.; Scotti, Marcus T.; Ferreira, Marcelo J. P.; Alvarenga, Sandra A. V. [UNESP]; Rodrigues, Gilberto V.; Emerenciano, Vicente P. [UNESP]Made available in DSpace on 2022-04-28T18:56:16Z (GMT). No. of bitstreams: 0 Previous issue date: 2008-01-01; 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 different taxa of the tribe were used as variables. The study shows that SOM applied to...
The SistematX web portal of natural products: an update
Scotti, Marcus T.