Browsing by Subject "germacrene D"

Now showing items 1-2 of 2

Chemical Composition and Antifungal Activity of Essential Oil from Brazilian Propolis

Ioshida, Mirna Della M.; Young, Maria Claudia M.; Lago, Joao Henrique G. [UNIFESP] (Taylor & Francis Ltd, 2010-01-01)

The essential oil from Brazilian propolis was isolated by hydrodistillation in a yield of 0.04 %. Twenty-five compounds were identified by GC-MS and calculation of their Kovats indexes. the most abundant essential oil ...
Circadian variation and in vitro cytotoxic activity evaluation of volatile compounds from leaves of Piper regnellii (Miq) C. DC. var. regnellii (C. DC.) Yunck (Piperaceae)

Anderson, Roseli R. [UNIFESP]; Girola, Natalia [UNIFESP]; Figueiredo, Carlos R. [UNIFESP]; Londero, Vinicius S. [UNIFESP]; Lago, Joao Henrique G. (Taylor & Francis Ltd, 2018)

Aiming detection of circadian variation in the chemical composition of volatiles from Piper regnellii, the leaves were collected during four different periods (8, 12, 16 and 20 h) in the same day. After extraction by ...