Buscar
Mostrando ítems 61-70 de 2809
Rapid qualitative profiling of metabolites present in Fusarium solani, a rhizospheric fungus derived from Senna spectabilis, using GC/MS and UPLC-QTOF/MSE techniques assisted by UNIFI information system
(2020-08-01)
Fungi are an important source of natural products found in a variety of plant species. A wide range of methods for the detection of metabolites present in fungi have been reported in the literature. The search for methodologies ...
Perfil cromatográfico do óleo essencial de jambu identificados por cromatógrafo a gás acoplado a espectrômetro de massas
(2014)
Differentiation of two cultivated plants of jambu Based on Analysis of their Volatiles Identified by Gas Chromatography-Mass Spectrometry The jambu (Spilanthes oleracea ) belongs to the family Asteraceae, native to the ...
Chemical Composition and Acaricidal Activity against Tetranychus urticae of Essential Oil from Marsypianthes chamaedrys (Vahl.) Kuntze
(Brazilian Chemical Soc, 2016-01-01)
Marsypianthes chamaedrys (Vahl.) Kuntze, known as paracari, erva de cobra, boia-caa or betonia brava, is a common herb in Brazil (North and Northeast regions). The aerial parts (leaves and stem) of this plant were used to ...
Chemical Profile and Biological Potential of Non-Polar Fractions from Centroceras clavulatum (C. Agardh) Montagne (Ceramiales, Rhodophyta)
(Mdpi Ag, 2011-08-01)
The present study reports the Gas Chromatography-Mass Spectrometry (GC-MS) evaluation of the hexanes and dichloromethane fractions from extracts of the red alga Centroceras clavulatum (C. Agardh) Montagne. Twenty three ...
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 ...
Multiclass methods in the analysis of metabolomic datasets: the example of raspberry cultivar volatile compounds detected by GC-MS and PTR-MS
(Elsevier, 2013-11)
Multiclass sample classification and marker selection are cutting-edge problems in metabolomics. In the present study we address the classification of 14 raspberry cultivars having different levels of gray mold (Botrytis ...