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Essential oil characterization of two azorean cryptomeria japonica populations ...
Moiteiro, Cristina; Esteves, Teresa; Ramalho, Luís; Rojas, R.; Alvarez, Sandra; Zacchino, Susana; Bragança, H.Essential oils from foliage, bark and heartwood of Cryptomeria japonica D. Don from Azores Archipelago (Portugal) were analyzed by GC and GC-MS. Two populations, of black and reddish heartwood color, were studied. The main compounds found in the foliage of both populations were ƒÑ-pinene (9.6-29.5%), (+)-phyllocladene (3.5-26.5%), ent-kaur-16-ene (0.2-20.6%), sabinene (0.5-19.9%) and limonene (1.4-11.5%), with ...
Composition and biological activity of the essential oil peruvian lantana camara
Benites, Julio; Moiteiro, Cristina; Miguel, Graça; Rojo, Leonel; Lopez, José; Venâncio, Florência; Ramalho, Luís; Feio, Sónia; Dandlen, SusanaThe composition of the essential oil from Lantana camara L. (Verbenaceae) obtained by hydrodistillation of the aerial parts was examined by GC, GC/MS, and 13C-NMR. The GC analysis showed that carvone is the most abundant monoterpene 75.9%, together with limonene 16.9%, accounting for 92.8% of the oil. The major components were also tested by 13C-NMR analysis of the essential oil. The L. camara oil was assayed a...
Plectranthus diterpenes against mycobacterium tuberculosis
Rijo, P.; Simões, M. F.; Francisco, A. P.; Rojas, R.; Gilman, R. H.; Vaisberg, A. J.; Moiteiro, Cristina; Rodriguez, B.
Tuberculostatic activity of marine sesquiterpene (S)-(+)-curcuphenol and semisy...
Moiteiro, Cristina; Gaspar, Helena; Sardinha, João; Ramos, D.; Silva, P. Almeida da
Antimicrobial activity of azorean cryptomeria japonica essential oils.
Moiteiro, Cristina; Feio, Sónia; Rojas, R.; Bragança, H.
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