Now showing items 1-10 of 1901
Anatomy of Brazilian Eriocaulaceae: correlation with taxonomy and habitat using multivariate analyses
In this study we present a survey on vegetative anatomy in species of Actinocephalus, Blastocaulon, Eriocaulon, Leiothrix, Paepalanthus, Philodice, Syngonanthus, and Tonina (Eriocaulaceae). Multivariate analyses were used ...
Multivariate studies of Ipheion (Amaryllidaceae, Allioideae) and related genera
(Springer Wien, 2013-10)
Ipheion, as recognized by Guaglianone (Darwiniana 17:159–242, 1972), is a small genus of the family Amaryllidaceae, subfamily Allioideae, tribe Gilliesieae endemic to South America. Since 1800, the species of Ipheion were ...
Classification of Aristolochia species based on GC-MS and chemometric analyses of essential oils
(Pergamon-Elsevier B.V. Ltd, 2008-01-01)
Essential oils were obtained from roots of 10 Aristolochia species by hydrodistillation and analysed by GC MS. A total of 75 compounds were identified in the analysed oils. Multivariate analyses of the chemical constituents ...
Genetic divergence among maize hybrids by morphological descriptors
(Instituto Agronômico de Campinas, 2015-06-01)
Two experiments with 25 maize commercial hybrids were carried out in a direct sowing system in Southern Brazil in the harvests of 2009/2010 and 2010/2011. Quantitative descriptors were used with the objective of determining ...
Hábitos alimenticios del lenguado panámico Cyclopsetta panamensis (Paralichthyidae) en el Sureste del Golfo de California
(Universidad de Valparaíso. Facultad de Ciencias del Mar, 2010)
Análises de componentes e fatores principais de características morfológicas, peso, idade e circunferência escrotal em touros Zebu.
(In: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE ZOOTECNIA, 34., 1997, Juiz de Fora. Anais... Juiz de Fora: SBZ, 1997. p.235-237., 2011)
Petroleum contamination impact on macrobenthic communities under the influence of an oil refinery: Integrating chemical and biological multivariate data
(ACADEMIC PRESS LTD ELSEVIER SCIENCE LTD, 2008)
Petroleum contamination impact on macrobenthic communities in the northeast portion of Todos os Santos Bay was assessed combining in multivariate analyses, chemical parameters such as aliphatic and polycyclic aromatic ...