Zobrazeno 1 - 6
of 6
pro vyhledávání: '"LEILA V. ALEGRIO"'
Autor:
ANGELA M.C. ARRIAGA, ALDENOR C. DE MESQUITA, YVONE B.M. POULIQUEN, ROBERTO A. DE LIMA, SERGIO H. CAVALCANTE, MARIO G. DE CARVALHO, JOSÉ A. DE SIQUEIRA, LEILA V. ALEGRIO, RAIMUNDO BRAZ-FILHO
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 74, Iss 3, Pp 415-424 (2002)
From the roots, stems and fruits of Simarouba versicolor (Simaroubaceae) were isolated quassinoids (3, 5-7), triterpenoids (8-14), a mixture of steroids (15-17), the flavonoid kaempferol (18) and the squalene derivative 11,14-diacetoxy-7,10; 15,18-di
Externí odkaz:
https://doaj.org/article/4a899af9115c44d686d0f5b0f9f53b03
Autor:
Catarina AC Araujo, Leila V Alegrio, Denise CF Gomes, Marco Edilson F Lima, Leonardo Gomes-Cardoso, Leonor L Leon
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 94, Iss 6, Pp 791-794 (1999)
In a previous work we demonstrated that diarylheptanoids extracted from Centrolobium sclerophyllum are very active against Leishmania amazonensis promastigotes. In order to continue our studies with these class of compounds, we decided to evaluate th
Externí odkaz:
https://doaj.org/article/2f2dd063143147a8aba319c0e5c799e6
Publikováno v:
Journal of Essential Oil Research. 11:724-726
The essential oil of Eugenia nitida Camb. was obtained from the fresh leaves by hydrodistillation. The oil was analyzed by GC and GC/MS. A total of 30 compounds were identified. The major components found in the oil were germacrene D-4-ol (9.8%), γ-
Publikováno v:
Journal of Essential Oil Research. 11:570-572
The essential oil from fresh leaves of Eugenia ovalifolia Camb. was isolated by hydrodistillation and analyzed through a combination of GC and GC/MS. Forty-four constituents were identified according to their chromatographic retention indices and mas
Publikováno v:
Journal of Essential Oil Research. 12:693-694
The essential oil obtained by hydrodistillation of the fresh leaves of Eugenia speciosa Camb. (Myrtaceae) growing in Rio de Janeiro, Brazil was investigated by GC and GC/MS. Compounds representing 95.7% the oil were identified. Twenty-seven component
Publikováno v:
Phytochemistry. 28:2359-2362
Centrolobium paraense , C. sclerophyllum and C. tomentosum contain laevorotatory diarylheptanoids, while C. robustum contains the dextrorotatory isomers. The presence of a diarylheptanoid diol, of an isoflavone and of three isoflavans is reported for