Search Results - "Stefanello, A A"

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    ANTIOXIDANT NAPHTHOQUINONES OF Sinningia reitzii FROM SANTA CATARINA STATE, BRAZIL by Winiewski, Vanessa, Silva, Adson, Alvarez, Kattleen, Sá, Eduardo, Salvador, Marcos, Stefanello, Maria

    Published in Química Nova (01-05-2021)
    “…Sinningia reitzii (Hoehne) L. E. Skog (Gesneriaceae) is a subshrub native to Brazil, where it is distributed in two disjunctive populations around the 26°S and…”
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    CHEMICAL CONSTITUENTS OF Sinningia mauroana AND SCREENING OF ITS EXTRACTS FOR ANTIMICROBIAL, ANTIOXIDANT AND CYTOTOXIC ACTIVITIES by Winiewski, Vanessa, Serain, Alessandra, Sá, Eduardo, Salvador, Marcos, Stefanello, Maria Élida

    Published in Química nova (01-02-2020)
    “…Phytochemical study of aerial parts from Sinningia mauroana Chautems (Gesneriaceae) yielded 17 known compounds: sitosterol, stigmasterol, betulinic acid,…”
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    1H HR-MAS NMR chemical profile and chemometric analysis as a tool for quality control of different cultivars of green tea (Camellia sinensis) by de Fátima C. Santos, Maria, Rech, Katlin S., Dutra, Lívia M., Menezes, Leociley R.A., da C. Santos, Alan D., Nagata, Noemi, Stefanello, Maria Élida A., Barison, Andersson

    Published in Food chemistry (15-05-2023)
    “…[Display omitted] •Qualitative chemical profiles of green tea cultivars were similar over the harvest.•Fluctuations in chemical contents were associated with…”
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    Effect of point mutations on Herbaspirillum seropedicae NifA activity by Aquino, B, Stefanello, A A, Oliveira, M A S, Pedrosa, F O, Souza, E M, Monteiro, R A, Chubatsu, L S

    “…NifA is the transcriptional activator of the nif genes in Proteobacteria. It is usually regulated by nitrogen and oxygen, allowing biological nitrogen fixation…”
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    Bioactivity‐guided Isolation of Cytotoxic Sesquiterpene Lactones of Gochnatia polymorpha ssp. floccosa by Strapasson, Regiane L. B, Cervi, Armando C, Carvalho, João E, Ruiz, Ana Lúcia T. G, Salvador, Marcos J, Stefanello, Maria Élida A

    Published in Phytotherapy research (01-07-2012)
    “…Phytochemical study of Gochnatia polymorpha (Less) Cabr. ssp. floccosa Cabr. trunk bark, guided by antiproliferative assays on 10 human cancer cell lines and…”
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    Antinociceptive and Anti‐inflammatory Activities of the Ethanolic Extract, Fractions and 8‐Methoxylapachenol from Sinningia allagophylla Tubers by Barbosa, Felipe L., Mori, Lídia S., Riva, Dilamara, Stefanello, Maria Élida A., Zampronio, Aleksander R.

    Published in Basic & clinical pharmacology & toxicology (01-07-2013)
    “…This study investigated the antinociceptive and anti‐inflammatory activities of the ethanolic extract (EESAl), fractions and the compound 8‐methoxylapachenol…”
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    Constituents of the Leaves of Magnolia ovata by Barros, Letícia Ferrari L, Barison, Andersson, Salvador, Marcos José, Mello-Silva, Renato de, Cabral, Elaine C, Eberlin, Marcos N, Stefanello, Maria Élida A

    “…Two new lignans, magnovatins A (1) and B (2), along with nine known compounds, were isolated from the leaves of Magnolia ovata. The known compounds were…”
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    10-year follow-up of natural crown bonding after tooth fracture by Reston, E G, Reichert, L A, Busato, A L Stefanello, Bueno, R P R, Zettermann, J

    Published in Operative dentistry (01-09-2014)
    “…The aim of this article is to discuss relevant considerations about crown bonding and describe a clinical case in which a tooth fragment and direct composite…”
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    Lactones and Quinones from the Tubers of Sinningia aggregata by Verdan, Maria Helena, Barison, Andersson, Lemos de Sá, Eduardo, Salvador, Marcos J, Poliquesi, Clarisse B, Eberlin, Marcos N, Stefanello, Maria Élida A

    “…Three new aromatic ε-lactones, aggregatins A (1), B (2), and C (3), a new naphthoquinone derivative, aggregatin D (4), and three known anthraquinones,…”
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    Minimally invasive intervention in a case of a noncarious lesion and severe loss of tooth structure by Reston, Eduardo G, Corba, Vanessa D, Broliato, Gustavo, Saldini, Bruno P, Stefanello Busato, Adair L

    Published in Operative dentistry (01-05-2012)
    “…The present article describes a minimally invasive technique used for the restoration of loss of tooth structure caused by erosion of intrinsic etiology…”
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    A new sesquiterpene lactone and other constituents of Moquiniastrum polymorphum subsp. floccosum (Asteraceae) by Strapasson, L B, Rúdiger, André Luis, Burrow, Robert A, Barison, Andersson, Stefanello, Maria Elida A

    Published in Natural product communications (01-11-2014)
    “…A new guaianolide, 1S, 3S, 5R, 6S, 7S, 11R-l-hydroxy-11α,13-dihydrozaluzanin C (1), was isolated from Moquiniastrum polymorphum subsp. floccosum trunk bark,…”
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    Naphthochromenes and Related Constituents from the Tubers of Sinningia allagophylla by Scharf, Dilamara R, Verdan, Maria H, Ribeiro, Marcos A, Simionatto, Edesio L, Sá, Eduardo L, Salvador, Marcos J, Barison, Andersson, Stefanello, Maria E. A

    “…Chemical investigation of the tubers of Sinningia allagophylla led to the isolation of two new chromenes, (2S)-12-hydroxylapachenole (1) and…”
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    A Naphthoquinone from Sinningia canescens Inhibits Inflammation and Fever in Mice by Lomba, Luís A., Vogt, Paulo H., Souza, Victor E. P., Leite-Avalca, Mariane C. G., Verdan, Maria H., Stefanello, Maria Elida A., Zampronio, Aleksander R.

    Published in Inflammation (01-06-2017)
    “…We previously showed that plants from the genus Sinningia are a source of antiinflammatory and analgesic compounds with different mechanisms of action. The…”
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    Chemical composition, seasonal variation and evaluation of antimicrobial activity of essential oils of Talauma ovata A. St. Hil. (Magnoliaceae) by Stefanello, Maria Elida A, Salvador, Marcos J, Ito, Izabel Y, Wisniewski, Alberto Jr, Simionatto, Edesio L, Mello-Silva, Renato de

    Published in The Journal of essential oil research (01-11-2008)
    “…The essential oils isolated by hydrodistillation from trunk bark and leaves of Talauma ovata A. St. Hil. (Magnoliaceae), collected in four seasons, were…”
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    Essential oil composition of Myrcia laruotteana Camb by Stefanello, M.E.A, Cervi, A.C, Wisniewski, A. Jr, Simionatto, E.L

    Published in The Journal of essential oil research (01-09-2007)
    “…Essential oils isolated by hydrodistillation from leaves and flowers of Myrcia laruotteana were analyzed bycapillary GC and GC/MS. Twenty-five compounds,…”
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    Antitumoral photoinduced effects of crude extract, fractions, and naphthoquinones from Sinningia magnifica (Otto & A. Dietr.) Wiehler (Gesneriaceae) in a bioguided study by Serain, A. F., Buitrago‐Mejia, A. J., Souza, G. C. A., Corrêa, W. R., Stefanello, M. E. A., Salvador, M. J.

    Published in Photochemistry and photobiology (01-01-2024)
    “…Photodynamic therapy (PDT) has been used for various purposes, including as an antitumor resource in a noninvasive therapy with minimal side effects. Sinningia…”
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