Search Results - "ALCANTARA, GLAUCIA BRAZ"

Refine Results
  1. 1

    Cytotoxic Evaluation of Phenolic Compounds from Lichens against Melanoma Cells by Brandão, Luiz Fabrício Gardini, Alcantara, Glaucia Braz, Maria de Fátima Cepa Matos, Bogo, Danielle, Freitas, Deisy dos Santos, Oyama, Nathália Mitsuko, Honda, Neli Kika

    Published in Chemical & pharmaceutical bulletin (01-02-2013)
    “…Atranorin, lichexanthone, and the (+)-usnic, diffractaic, divaricatic, perlatolic, psoromic, protocetraric, and norstictic acids isolated from the lichens…”
    Get full text
    Journal Article
  2. 2

    NMR-based foodomics of common tubers and roots by do Prado Apparecido, Rafael, Barros Lopes, Thiago Inácio, Braz Alcantara, Glaucia

    “…•NMR-based foodomics revealed the chemical composition of the tubers and roots.•31 metabolites were characterized and 22 were quantified in the extracts.•This…”
    Get full text
    Journal Article
  3. 3

    qNMR in natural products: practical approaches. What nobody tells you before starting your qNMR study by Ravaglia, Luciana Marcal, de Oliveira, Paola Dias, Holzgrabe, Ulrike, Alcantara, Glaucia Braz

    Published in Frontiers in natural products (25-06-2024)
    “…NMR (Nuclear Magnetic Resonance) spectroscopy is a well-established technique for elucidating the structure and composition of Natural Products (NP). However,…”
    Get full text
    Journal Article
  4. 4

    Sodium quantitation in soft drinks: A rapid methodology by qNMR by Ravaglia, Luciana Marçal, Freitas, Deisy dos Santos, Ricci, Thiago Gomes, Nazario, Carlos Eduardo Domingues, Alcantara, Glaucia Braz

    Published in Magnetic resonance in chemistry (01-02-2020)
    “…High sodium dietary intake has a positive association with an increase in blood pressure and can be correlated with risk factors of disease. Considering that…”
    Get full text
    Journal Article
  5. 5

    NMR-based and chemometric approaches applicable to adulteration studies for assessment of the botanical origin of edible oils by Ravaglia, Luciana Marçal, Pizzotti, Ana Beatriz Coriguazi, Alcantara, Glaucia Braz

    Published in Journal of food science and technology (01-01-2019)
    “…The health benefits of edible oils, especially promoted by ω3 and ω9 fatty acids, have been associated with their botanical origin. In order to investigate…”
    Get full text
    Journal Article
  6. 6
  7. 7

    Metabolic Study of Dioecy in Mauritia flexuosa: NMR‐based and Chemometric Approaches by Santos Freitas, Deisy, Alcantara, Glaucia Braz

    Published in Phytochemical analysis (01-05-2018)
    “…Introduction Mauritia flexuosa is a dioecious species native to the Amazon, and the gender identification can currently be determined through the…”
    Get full text
    Journal Article
  8. 8

    Partial Least Squares Regression Method to Predict Docosahexaenoic and Eicosapentaenoic Acids in Fish Oil Supplements by Barros Lopes, Thiago Inácio, Andrade do Nascimento, Tainara, De Souza Pereira, Elba, De Oliveira, Samuel Leite, Galvan, Diego, Alcantara, Glaucia Braz

    “…Fish oil dietary supplements have been linked to various health benefits due to the high concentration of omega-3 polyunsaturated fatty acid (ω-3 PUFA). The…”
    Get full text
    Journal Article
  9. 9

    Combined application of acetylcholine (ACh) and gamma-aminobutyric acid (GABA) mitigates the effects of water deficit in soybean by Braga-Reis, Inae, Peçanha, Juliana de Souza, Ravaglia, Luciana Marçal, Freitas, Italo Rafael, Moro, Adriana Lima, Alcantara, Glaucia Braz

    Published in Plant stress (Amsterdam) (01-03-2024)
    “…•Combined application of ACh:GABA mitigated the harmful effects in soybean plants under water deficit.•Although the hydric regime has been the main variation…”
    Get full text
    Journal Article
  10. 10
  11. 11

    NMR‐based approach reveals seasonal metabolic changes in mate (Ilex paraguariensis A. St.‐Hil.) by Freitas, Deisy dos Santos, Nunes, Wilian da Silva, Prado Apparecido, Rafael, Lopes, Thiago Inácio Barros, Alcantara, Glaucia Braz

    Published in Magnetic resonance in chemistry (01-05-2018)
    “…Ilex paraguariensis (mate) is a species native to South America and is widely consumed in countries such Argentina, Uruguay, Paraguay, and Brazil. Mate…”
    Get full text
    Journal Article
  12. 12

    Impacts of soybean-induced defenses on Spodoptera frugiperda (Lepidoptera: Noctuidae) development by Peruca, Ricardo Dias, Coelho, Roberta Gomes, da Silva, Gercina Gonçalves, Pistori, Hemerson, Ravaglia, Luciana Marçal, Roel, Antonia Railda, Alcantara, Glaucia Braz

    Published in Arthropod-plant interactions (01-04-2018)
    “…As soybean ( Glycine max [L.] Merrill) is an important crop throughout the world, the action of herbivorous insects responsible for economic and productivity…”
    Get full text
    Journal Article
  13. 13

    Cytotoxic Activity of Compounds from Lichens of the Cerrado Biome in Brazil by Bogo, Danielle, Honda, Neli Kika, Alcantara, Glaucia Braz, Brandao, Luiz Fabricio Gardini, Alessio, Gabriela Flavia, Guimaraes, Rita de Cassia Avellaneda, Matos, Maria de Fatima Cepa

    “…Lichens are sources of numerous biologically active compounds and many of these have demonstrated antitumor potential. The purposes of this study were to…”
    Get full text
    Journal Article
  14. 14

    Antigenotoxicity of Depsidones Isolated from Brazilian Lichens by Guterres, Zaira da Rosa, Honda, Neli Kika, Coelho, Roberta Gomes, Alcantara, Glaucia Braz, Micheletti, Ana Camila

    “…Although phenolic compounds produced by lichens have been widely investigated in antitumor assays, only a small number have been evaluated for mutagenicity and…”
    Get full text
    Journal Article
  15. 15

    Increment of antimycobaterial activity on lichexanthone derivatives by Micheletti, Ana Camila, Honda, Neli Kika, Pavan, Fernando R, Leite, Clarice Q F, Matos, Maria de Fatima Cepa, Perdomo, Renata Trentin, Bogo, Danielle, Alcantara, Glaucia Braz, Beatriz, Adilson

    “…A new dihydropyranexanthone derived from the natural xanthone lichexanthone (1) was synthesised and, together with other 18 derivatives including ω-bromo and…”
    Get more information
    Journal Article
  16. 16

    Chemometric analysis applied in 1H HR-MAS NMR and FT-IR data for chemotaxonomic distinction of intact lichen samples by Alcantara, Glaucia Braz, Honda, Neli Kika, Ferreira, Márcia Miguel Castro, Ferreira, Antonio Gilberto

    Published in Analytica chimica acta (09-07-2007)
    “…This paper describes the potentiality of chemometric analysis applied in 1H HR-MAS NMR and FT-IR data for lichen chemotaxonomic investigations. Lichens present…”
    Get full text
    Journal Article Conference Proceeding
  17. 17

    Fracionamento de polifosfato de sódio e caracterização por RMN de 31P: um experimento para aulas de físico-química by Lima, Emília Celma de Oliveira, Alcantara, Glaucia Braz, Damasceno, Fernando Cruvinel, Moita Neto, José Machado, Galembeck, Fernando

    Published in Química Nova (2010)
    “…This text describes an experiment on fractional precipitation of a polymer together with determination of average degree of polymerization by NMR. Commercial…”
    Get full text
    Journal Article
  18. 18

    Assessment of genetically modified soybean crops and different cultivars by Fourier transform infrared spectroscopy and chemometric analysis by Glaucia Braz Alcantara, Andersson Barison, Maiara da Silva Santos, Luis P. S. Santos, José F. F. de Toledo, Antonio Gilberto Ferreira

    “…This paper describes the potentiality of Fourier transform infrared (FT-IR) spectroscopy associated to chemometric analysis for assessment of conventional and…”
    Get full text
    Journal Article
  19. 19

    Metabolic response of soybean plants to Sclerotinia sclerotiorum infection by de Oliveira, Caroline Silva, Lião, Luciano Morais, Alcantara, Glaucia Braz

    Published in Phytochemistry (Oxford) (01-11-2019)
    “…White mold is a disease caused by the fungus Sclerotinia sclerotiorum, a highly destructive necrotrophic pathogen that infects soybean crops, among others…”
    Get full text
    Journal Article
  20. 20

    Comparative Study of Fatty Acid Composition in Crude Vegetable Oils from Species Cultivated in Mato Grosso do Sul, Brazil by Sanches, Erico Vinicius Rocha, Freire, Geovanna Vilalva, Santos, Simone Reis, Alcantara, Glaucia Braz, de Souza, Joao Batista Gomes

    “…Soybean is the main oilseed cultivated in the Middle-west region of Brazil, once geoclimatic conditions favor its cultivation and underexplored species such as…”
    Get full text
    Journal Article