Quantification And Chromatographic Profile
Mostrando 1-12 de 15 artigos, teses e dissertações.
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1. HPLC profile and simultaneous quantitative analysis of tingenone and pristimerin in four Celastraceae species using HPLC-UV-DAD-MS
ABSTRACT A validated method for the identification and authentication of tingenone and pristimerin was developed using HPLC. The chromatographic profile analysis was combined with simultaneous quantification in Crossopetalum rhacoma Crantz, Cassine xylocarpa Vent, Semialarium mexicanum (Miers) Mennega (known as cancerina), and Maytenus phyllanthoides Benth,
Rev. bras. farmacogn.. Publicado em: 27/05/2019
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2. Quality of horse F(ab′)2 antitoxins and antirabies immunoglobulins: protein content and anticomplementary activity
Abstract Background Among other applications, immunotherapy is used for the post-exposure treatment and/or prophylaxis of important infectious diseases, such as botulism, diphtheria, tetanus and rabies. The effectiveness of serum therapy is widely proven, but improvements on the immunoglobulin purification process and on the quality control are necessary to
J. Venom. Anim. Toxins incl. Trop. Dis. Publicado em: 16/07/2018
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3. In vitro cytotoxic activity of five commercial samples of Tribulus terrestris Linn in Espírito Santo (Brazil)
ABSTRACT The objective was to investigate the total saponin and protodioscin concentrations and the cytotoxicity in vitro, of five samples of the plant Tribulus terrestris, commercially available in the metropolitan region of Vitória - Espirito Santo, Brazil, and to compare them with the aqueous extract of the plant. The chromatographic profile and quantifi
Braz. J. Pharm. Sci.. Publicado em: 09/04/2018
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4. Chromatographic profiles of extractives from leaves of Eugenia uniflora
ABSTRACT Eugenia uniflora L., Myrtaceae, popularly known as “pitanga”, is used in traditional medicine due the properties attributed to its chemical content, these being mainly hydrolysable tannins and flavonoids. This study provides a qualitative and quantitative evaluation of chemical profile from leaves of E. uniflora. The HPLC analysis was carried ou
Rev. bras. farmacogn.. Publicado em: 2018-01
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5. DESENVOLVIMENTO E VALIDAÇÃO DE MÉTODOS POR HPLC-DAD-ELSD PARA CONTROLE DE QUALIDADE QUÍMICO DO LÁTEX DO CAULE E DO FRUTO DE MANGABA (HANCORNIA SPECIOSA GOMES). / DEVELOPMENT AND VALIDATION OF METHODS FOR HPLC-DAD-ELSD FOR QUALITY CONTROL OF STEM LATEX CHEMICAL AND FRUIT MANGABA (HANCORNIA SPECIOSA GOMES).
O presente trabalho apresenta o desenvolvimento e aplicação de métodos analíticos para o controle de qualidade do látex do fruto e do caule de H. speciosa Gomes utilizando cromatografia líquida de alta eficiência com os detectores de arranjo de diodos e evaporativo por espalhamento de luz (HPLC-DAD-ELSD). No primeiro momento, um método analítico par
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 27/02/2012
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6. Obtenção e caracterização do extrato seco Padronizado de Vernonanthura ferruginea (LESS.) H. Rob., Asteraceae (Assa-Peixe) / Obtaining and chacterization of santadardized dry extract of Vernonanthura ferruginea (LESS.) H. Rob., Asteraceae
Vernonanthura ferruginea (Less.) H. Rob. (Asteraceae), a typical plant of the Brazilian savannah, popularly known as assa-peixe, presented analgesic, antiedematogenic, antioxidant and antiulcer activities in scientific studies. But in literature there are no works related to the production of dried extracts of this plant species. In this work, standardized s
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 18/04/2011
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7. Obtenção e caracterização do extrato seco Padronizado de Vernonanthura ferruginea (LESS.) H. Rob., Asteraceae (Assa-Peixe) / Obtaining and chacterization of santadardized dry extract of Vernonanthura ferruginea (LESS.) H. Rob., Asteraceae
Vernonanthura ferruginea (Less.) H. Rob. (Asteraceae), a typical plant of the Brazilian savannah, popularly known as assa-peixe, presented analgesic, antiedematogenic, antioxidant and antiulcer activities in scientific studies. But in literature there are no works related to the production of dried extracts of this plant species. In this work, standardized s
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 18/04/2011
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8. Copaifera langsdorffii: estudo fitoquímico, validação de métodos cromatográficos e análise sazonal / Copaifera langsdorffii: phytochemical study, chromatographic method validation and seasonality role.
Copaiba refers to large trees that grow mainly in the states of Amazonas, Pará, Ceará and northern Brazil. Copaifera langsdorffii can be found in almost all regions of Brazil. Samples of its oilrresin, especially one obtained from C. langsdorffii have been used in folk medicine as anti-inflammatory, antiseptic, urinary antiseptic and wound healing. In addi
Publicado em: 2011
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9. Ensaio de dissolução de fitoterápicos contendo Maytenus ilicifolia Mart ex Reiss (Celastraceae): validação de métodos para quantificação de catequina e epicatequina / Dissolution profiles of herbal medicines containing Maytenus ilicifolia Marth ex Reiss (Celastraceae)
Maytenus ilicifolia Mart ex Reiss (Celastraceae) popularly known in Brazil as espinheirasanta is used against gastric disorders and ulcers. Quality of herbal medicines is essential to ensure the safety and efficacy of the drug. The dissolution test is an essential tool to assess the quality of herbal medicines in the solid dosage form for oral use. This work
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 17/12/2010
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10. Desenvolvimento de método de quantificação dos constituintes fenólicos e ação anti-radical de vinhos tintos nacionais e importados / DEVELOPMENT OF QUANTIFICATION METHODS FOR PHENOLICS CONSTITUENTS AND ANTIRADICALAR ACTIVITY OF BRAZILIAN AND IMPORTED RED WINES
O resveratrol (cis e trans) e quercetina são componentes de grande importância na garantia da qualidade do vinho, devido à diversidade de atividades biológicas que eles possuem. Estudos de quantificação destes constituintes em vinhos brasileiros são pouco relatados na literatura, especialmente nos vinhos do Vale Submédio do São Francisco. Os objetiv
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 30/08/2010
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11. Ensaio de dissolução de fitoterápicos contendo Maytenus ilicifolia Mart ex Reiss (Celastraceae): validação de métodos para quantificação de catequina e epicatequina / Dissolution profiles of herbal medicines containing Maytenus ilicifolia Marth ex Reiss (Celastraceae)
Maytenus ilicifolia Mart ex Reiss (Celastraceae) popularly known in Brazil as espinheirasanta is used against gastric disorders and ulcers. Quality of herbal medicines is essential to ensure the safety and efficacy of the drug. The dissolution test is an essential tool to assess the quality of herbal medicines in the solid dosage form for oral use. This work
Publicado em: 2010
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12. Efeito do processamento por radiação de 60Co na Erva-mate (Ilex paraguariensis) / EFFECT OF 60CO RADIATION PROCESSING IN MATÉ (Ilex paraguariensis)
The maté (Ilex paraguariensis), a native species from South America, is mainly consumed as typical beverage called chimarrão and tererê. An important problem that has been afflicting this product since a long time is its natural fungal contamination responsible to affect its physical, health and nutritional qualities. In order to improve this product qual
Publicado em: 2009