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Estudo químico de plantas com atividades sobre insetos sociais
(Universidade Federal de São Carlos, 2007-12-05)
The chemical control of pest, which uses conventional insecticides, shows a number of advantages to agriculturists due to its efficiency, lower cost and facility of use in related to others. However, the utilization of the ...
Busca de produtos naturais como inibidores específicos de enzimas
(Universidade Federal de São Carlos, 2008-10-24)
The present work describes the search of bioactive secondary metabolites isolated from plants, against enzymes: gGAPDH (glyceraldehydes-3- phosphate dehydrogenase from Trypanosoma cruzi and lysosomal cathepsins K, V, L and ...
Estudo químico de microorganismo associados a Khaya ivorensis (MELIACEAE)
(Universidade Federal de São Carlos, 2007-11-23)
This work shows the isolation, identification of microorganisms from the species Khaya ivorensis and the identification of the pathogen that is attacking this plant on Bahia state (Brazil). In total seven strains of ...
Busca de compostos inseticidas: estudo de espécies do gênero Trichilia (Meliaceae)
(Universidade Federal de São Carlos, 2006-05-15)
This work describes the results of the search for
insecticidal compounds from the Meliaceae family. The samples assayed against
fall armyworm Spodoptera frugiperda were the hexane, methanol and
hydromethanol extracts ...
Aplicação de técnicas espectrométricas, cromatográficas e quimiométricas na avaliação da autenticidade de plantas utilizadas como fitoterápicos.
(Universidade Federal de São Carlos, 2006-08-01)
The use of herbal medicines in the Brazilian market has increased in the last
few decades. Therefore, the quality control for herbal products, as well as traditional
medicines, is extremely important and for both: the ...
Química de Acosmium dasycarpum: identificação de alcalóides quinolizidínicos por CG-EM
(Universidade Federal de São Carlos, 2009-07-17)
This work reports the identification of quinolizidíne alkaloids (QA) and other non-alkaloidal secondary metabolites found in plants, and a discussion on the likely biosynthetic pathway of quinolizidine alkaloids. Phytochemical ...
Fitoquímica do caule de Citrus limonia enxertado com C. sinensis e da espécie de Nycticalanthus speciosus (RUTACEAE) e biossíntese de cumarinas preniladas
(Universidade Federal de São Carlos, 2006-10-19)
The Cravo lime species (C. limonia) acts as the grafting host, mostly used in the Brazilian citriculture and because of its precocious productivity, besides its good adaptation to most common soils, permitting for an optimum ...
Estudo fitoquímico de Helietta puberula (Rutaceae), Simarouba versicolor (Simaroubaceae) e busca de um processo de microencapsulação de compostos ativos visando o controle de formigas cortadeiras.
(Universidade Federal de São Carlos, 2006-06-02)
This work involved the
bioassay-guided study of Helietta puberula (Rutaceae) e Simarouba versicolor
(Simaroubaceae). The biossays were carried out with leaf-cutting ants Atta
sexdens rubropilosa, antifungal activity against ...
Fitoquímica de Raputia praetermissa (Rutaceae) e busca por candidatos a herbicidas inibidores da fotossíntese a partir de produtos naturais
(Universidade Federal de São Carlos, 2008-04-18)
The species R. praetermissa is native from Amazonia. Plant recently classified, it does not give biological and/or chemical in the literature. This fact has led to this study, which can lead to the correct chemosystematic ...