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Anatomy of Brazilian Eriocaulaceae: correlation with taxonomy and habitat using multivariate analyses
(Springer, 2005-06-01)
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 ...
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 ...
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 ...
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 ...
Disentangling morphologically similar species of the Andean forest: Integrating results from multivariate morphometric analyses, niche modelling and climatic space comparison in Kaunia (Eupatorieae: Asteraceae)
(Wiley Blackwell Publishing, Inc, 2018-01)
Six subtropical montane forest Kaunia spp. are remarkable for their superficial morphological similarity. We aim to explore different sources of data to clarify species delimitation in this complex of Kaunia. Morphological ...
Exploratory analysis of bioactive compounds and antioxidant potential of grape (Vitis vinifera) pomace
(2022-01-12)
The aim of this study was to explore the profile of bioactive compounds of Merlot grape pomace by different methodologies including phenolic composition by spectrophotometry, chromatography and spectroscopy and its ...