Universidad Peruana Cayetano Heredia

Listar por tema "https://purl.org/pe-repo/ocde/ford#1.04.07"

Listar por tema "https://purl.org/pe-repo/ocde/ford#1.04.07"

Ordenar por:Orden:Resultados:

  • Bioactive Isocedrenes from Perezia multiflora 
    Bourgeade-Delmas, Sandra; André-Barrès, Christiane; Lucas, Jeanne; Trinel, Manon; Castillo Pareja, Denis Helan; Jullian, Valérie (Georg Thieme Verlag, 2020)
    Four isocedrenes (1:  - 4: ), including one new compound (2: ), were isolated from an ethanolic extract of the aerial parts of Perezia multiflora by bioactivity-guided fractionation. For compounds 1: and 3: , a revised ...
  • Determinación de plomo en concentrado de sulfuro de plomo por fluorescencia de rayos X 
    León Bobadilla, Clara María (Universidad Peruana Cayetano HerediaPE, 2013)
    El presente trabajo de investigación evaluó el uso de la técnica de fluorescencia por rayos X para determinar el contenido de plomo en el control de rutina con una matriz, y en certificaciones de diferentes matrices comparado ...
  • Effect of tomato (Solanum lycopersicum L.) lycopene-rich extract on the kinetics of rancidity and shelf-life of linseed (Linum usitatissimum L.) oil 
    Varas Condori, M.A.; Pascual Chagman, G.J.; Barriga-Sanchez, M.; Villegas Vilchez, L.F.; Ursetta, S.; Guevara Pérez, A.; Hidalgo, A. (Elsevier, 2020)
    The effect of tomato lycopene-rich extract (TLE) addition on shelf-life of linseed oil was evaluated. Linseed oil was extracted by cold pressing and TLE by supercritical CO2. Linseed oils with and without TLE addition were ...
  • In vitro and in vivo activity of benzocphenanthridines against Leishmania amazonensis 
    Castillo Pareja, Denis Helan; Sauvain, Michel Henri Auguste; Rivaud, Marion; Jullian, Valérie (Georg Thieme Verlag, 2014)
    Seven benzo[c]phenanthridines, synthetic or isolated from Zanthoxylum rhoifolium root bark, were evaluated against Leishmania amazonensis axenic amastigotes. Five of them were considered leishmanicidal, with IC50 values ...
  • A new 5-alkylresorcinol glucoside derivative from Cybianthus magnus 
    Cabanillas Amado, Billy Joel; Vasquez-Ocmin, P.; Zebiri, I.; Rengifo, E.; Sauvain, Michel Henri Auguste; Le, H. L.; Vaisberg Wollach, Abraham Jaime; Voutquenne-Nazabadioko, L.; Haddad, M. (Taylor and Francis, 2016)
    One new 5-alkylresorcinol glucoside (1) was isolated from leaves of Cybianthus magnus, along with 12 known compounds, isolated from four plants belonging to Myrsinaceae family (2, 3 isolated from C. magnus; 4–7, 10 and 11 ...
  • A new phthalide derivative from Peperomia nivalis 
    Vasquez-Ocmin, Pedro; Haddad, Mohamed; Gadea, Alice; Jullian, Valerie; Castillo Pareja, Denis Helan; Paloque, Lucie; Cerapio, Juan Pablo; Bourdy, Genevieve; Sauvain, Michel Henri Auguste (Taylor and Francis, 2016)
    One new phthalide (1) was isolated from aerial parts of Peperomia nivalis, along with known compounds (2 and 3), reported in this species for the first time. The structure of the new compound was characterised on the basis ...
  • Profiling of Hura crepitans L. latex by ultra-high-performance liquid chromatography/atmospheric pressure chemical ionisation linear ion trap Orbitrap mass spectrometry 
    Trinel, Manon; Jullian, Valérie; Le Lamer, Anne-Cécile; Mhamdi, Icram; Mejia, Kember; Castillo Pareja, Denis Helan; Cabanillas Amado, Billy Joel; Fabre, Nicolas (Wiley, 2018)
    INTRODUCTION: The phytochemistry of the latex of Hura crepitans L. (Euphorbiaceae), a widespread tree in the Amazonian forest having many uses, is little known. Only huratoxin, a daphnane diterpene orthoester, has been ...

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