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Mostrando ítems 51-60 de 1990
Differential Acetyl Cholinesterase Inhibition by Volatile Oils from two Specimens of Marlierea racemosa (Myrtaceae) Collected from Different Areas of the Atlantic Rain Forest
(NATURAL PRODUCTS INC, 2009)
The volatile oil composition and anti-acetyl cholinesterase activity were analyzed in two specimens of Marlierea racemosa growing in different areas of the Atlantic Rain Forest (Cananeia and Caraguatatuba, SP, Brazil). ...
Chemical constituents of the volatile oil from leaves of Annona coriacea and in vitro antiprotozoal activity
(Sociedade Brasileira de Farmacognosia, 2011)
The essential oil of the leaves from Annona coriacea Mart., Annonaceae, was extracted by hydrodistillation in a Clevenger apparatus and analyzed by GC/MS and GC/FID. The oil yield was 0.05% m/m. Sixty compounds were ...
Volatile oil from Guarea macrophylla ssp. tuberculata: Seasonal variation and electroantennographic detection by Hypsipyla grandella
(2006)
GC and GC–MS analyses of the volatile oils from Guarea macrophylla (Meliaceae) collected during three different periods in one year (February, June and October) indicated a seasonal variation in chemical composition. Whilst ...
Volatile essential oil constituents of Alpinia smithiae (Zingiberaceae)
(Universidad de Costa Rica, 2001)
A comparison of chemical, antioxidant and antimicrobial studies of cinnamon leaf and bark volatile oils, oleoresins and their constituents
(Pergamon-Elsevier Science Ltd, 2007-09)
The antioxidant, antifungal and antibacterial potentials of volatile oils and oleoresin of Cinnamomum zeylanicum Blume (leaf and bark) were investigated in the present study. The oleoresins have shown excellent activity ...
Constituyentes volátiles de Thalassia testudinum bancos ex Konig hojas
(2008)
Los componentes volátiles de los pastos marinos Thalassia testudinum se analizó por cromatografía gaseosa y GC/MS. Unos cientos cuarenta de dos componentes se identificaron que constituían más del 95% de la composición de ...
Composition of essential oils and secretory structures of Baccharis anomala, B-megapotamica and B. ochracea
(Taylor & Francis IncPhiladelphiaEUA, 2012)
Composição fitoquímica dos óleos essenciais de folhas de Lippia alba (Mill.)N.E.Br. em diferentes épocas de colheita e partes do ramo
(2002-01-01)
This work aimed to determine the best harvest time for biomass production, yield and essential oil composition considering the seasonal variation (spring, summer, autumn and winter) on different plant parts (apical, medial ...
Composição fitoquímica dos óleos essenciais de folhas de Lippia alba (Mill.)N.E.Br. em diferentes épocas de colheita e partes do ramo
(2002-01-01)
This work aimed to determine the best harvest time for biomass production, yield and essential oil composition considering the seasonal variation (spring, summer, autumn and winter) on different plant parts (apical, medial ...