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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 ...
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 ...
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 ...
Hábitos alimenticios del lenguado panámico Cyclopsetta panamensis (Paralichthyidae) en el Sureste del Golfo de California
(Universidad de Valparaíso. Facultad de Ciencias del Mar, 2010)
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 ...
MULTICOMPONENT PRINCIPAL COMPONENT REGRESSION AND PARTIAL LEAST-SQUARES ANALYSES OF OVERLAPPED CHROMATOGRAPHIC PEAKS
(Elsevier Science BvAmsterdamHolanda, 1991)
The use of a multivariate statistical procedure in analysing the germination process of two bean cultivars, compared with a univariate approach
(2011)
Several studies on plant physiology are aimed at describing or assessing seed germination processes under laboratory conditions. With respect to seed germination of crop species, some statistical complexities have been ...