Chemical evolution in the asteraceae. the oxidation - Reduction mechanism and production of secondary metabolites
dc.contributor.author | Emerenciano, Vicente P. | |
dc.contributor.author | Cabrol-Bass, D. | |
dc.contributor.author | Ferreira, Marcelo J. P. | |
dc.contributor.author | Alvarenga, Sandra A.V. [UNESP] | |
dc.contributor.author | Brant, Antonio J. C. | |
dc.contributor.author | Scotti, Marcus T. | |
dc.contributor.author | Barbosa, Karina O. | |
dc.contributor.institution | Universidade de São Paulo (USP) | |
dc.contributor.institution | Université de Nice - Sophia-Antipolis | |
dc.contributor.institution | Universidade Estadual Paulista (UNESP) | |
dc.date.accessioned | 2022-04-28T18:55:47Z | |
dc.date.available | 2022-04-28T18:55:47Z | |
dc.date.issued | 2006-01-01 | |
dc.description.abstract | 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 been matched with their biogenetic precursor. The states of oxidation variations were named oxidation steps. This methodology represents a new approach to inspect the oxidative changes in taxa. Partial least square (PLS) regression was used to inspect the relationships among terpenoids, coumarins, polyacetylenes, and flavonoids from a data base containing approximately 27,000 botanical entries. The results show an interdependence between the average oxidation states of each class of secondary metabolite at tribe and sub tribe levels. | en |
dc.description.affiliation | Instituto de Química Universidade de São Paulo, Caixa Postal 26077, 05513-970, São Paulo | |
dc.description.affiliation | Laboratoire Arômes Synthèses Interactions Faculté des Sciences Université de Nice - Sophia-Antipolis, 06108, Nice | |
dc.description.affiliation | Faculdade de Engenharia de Guaratinguetá UNESP, CEP 12516-410, Guaratinguetá, São Paulo | |
dc.description.affiliationUnesp | Faculdade de Engenharia de Guaratinguetá UNESP, CEP 12516-410, Guaratinguetá, São Paulo | |
dc.format.extent | 495-507 | |
dc.identifier | http://dx.doi.org/10.1177/1934578x0600100612 | |
dc.identifier.citation | Natural Product Communications, v. 1, n. 6, p. 495-507, 2006. | |
dc.identifier.doi | 10.1177/1934578x0600100612 | |
dc.identifier.issn | 1555-9475 | |
dc.identifier.issn | 1934-578X | |
dc.identifier.scopus | 2-s2.0-53149127161 | |
dc.identifier.uri | http://hdl.handle.net/11449/219478 | |
dc.language.iso | eng | |
dc.relation.ispartof | Natural Product Communications | |
dc.source | Scopus | |
dc.subject | Asteraceae | |
dc.subject | Chemical evolution | |
dc.subject | Coumarins | |
dc.subject | Flavonoids | |
dc.subject | Oxidation number | |
dc.subject | Oxidative steps | |
dc.subject | Partial least squares regression | |
dc.subject | Polyacetylenes | |
dc.subject | Terpenoids | |
dc.title | Chemical evolution in the asteraceae. the oxidation - Reduction mechanism and production of secondary metabolites | en |
dc.type | Artigo |