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Mostrando ítems 31-40 de 83
Diterpenes and other constituents from Croton draco (Euphorbiaceae)
(Universidad de Costa Rica, 2001)
Assessment of the role of fluorescent root and seed exudates in crop plants
(Taylor & Francis, 2013-02)
Fluorescent compounds have been reported in plant leaves, having an important biological role in the protection towards UV irradiation. It is also known that stress conditions in plants stimulate the production of some of ...
Coumarins and phenolic fingerprints of oak and Brazilian woods extracted by sugarcane spirit
(WILEY-V C H VERLAG GMBH, 2009)
A total of 25 sugarcane spirit extracts of six different Brazilian woods and oak, commonly used by cooperage industries for aging cachaca, were analyzed for the presence of 14 phenolic compounds (ellagic acid, gallic acid, ...
Fitoquímica e quimiossistemática de Conchocarpus marginatus e C. inopinatus (Rutaceae)Phytochemical and chemosystematics studies of Conchocarpus marginatus and C. inopinatus (Rutaceae)
(Sociedade Brasileira de Química, 2012)
Phytochemical studies of the leaves and stem have led to the identification of the known acridone alkaloids arborinine, methyl-arborinine, 1-hydroxy-3-methoxy-N-methyl acridone, xanthoxoline, 1,2,3,5-tetramethoxy-N-methylacridone, ...
The implementation of NMR techniques for measuring interactions between small organic molecules/inhibitors and enzyme Acetylcholinesterase: a step towards Alzheimer´s control
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Química - PPGQCâmpus São Carlos, 2015-05-21)
The inhibition of the acetylcholinesterase (AChE) might be an excellent therapy in controlling Alzheimer’s disease as stated by the cholinergic hypothesis. In this context, the inhibitors of AChE, are of medical and ...
Estudo fitoquímico de plantas das famílias Rutaceae e Meliaceae visando o isolamento de substâncias protótipos para o desenvolvimento de novos fármacos antichagásicos e antileischmanioses.
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Química - PPGQ, 2004-02-27)
This work involved the bioassay-guided study of Almeidea coerulea, A. rubra, Conchocarpus heterophyllus, Galipea carinata (Rutaceae), and Trichilia ramalhoi (Meliaceae). The bioassays were carried out with T. cruzi GAPDH ...
Estudo fitoquímico de Citrus: resistência a Xylella fastidiosa e interação com Oncometopia facialis.
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Química - PPGQ, 2006-08-04)
This work describes sixteen substances isolated by C. limonia: xanthyletin, seselin,
xanthoxyletin, trans-kellactone, trans-decursidinol, junosmarin, scopoletin,
isoscopoletin, demethylsuberosin, xanthoarnol, clausarin, ...
Enhanced anti-cancer activity of chitosan loaded Morinda citrifolia essential oil against A549 human lung cancer cells
(Elsevier, 2020)
In the present study, the chemical composition of Morinda citrifolia essential oils was determined by gas chromatography-mass spectrometry and was found to contain several anti-cancer compounds including L-scopoletin, ...
Estudo fitoquímico e atividades biológicas das folhas e galhos de Cordia insignis Cham. (Boraginaceae)
(Universidade Federal de Mato GrossoBrasilInstituto de Ciências Exatas e da Terra (ICET)UFMT CUC - CuiabáPrograma de Pós-Graduação em Química, 2016-06-10)
The Cordia insignis species, popularly known as "shorts-of-old", is
distributed in the Northeast and Midwest in Cerrado environments. The tea
leaves is used in the treatment of pain and rheumatism. This work describes
for ...
Diterpenes and other constituents from Croton draco (Euphorbiaceae)Diterpenes and other constituents from Croton draco (Euphorbiaceae)
(Universidad de Costa Rica, 2001)