Obtenção de compostos bioativos de Cambuí Roxo (Eugenia candolleana) por diferentes métodos de extração
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2021-05-28Autor
Freitas, Vitória de Cassia Maurino
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Due to the vast wealth of fauna and flora in the country, Brazil has a wide
variety of natural products. However, this collection is poorly studied, ignoring the
benefits of several species. Based on this concern, studies of bioactive
compounds in vegetables are of great importance and show a promising trend in
the development of new products. Among the varied Brazilian native plant
species that have been little studied, there is the rainforest plum (Eugenia
candolleana). The fruit has great potential for compounds of interest, in addition
to having a high vitamin C content, and it’s industrial interest is notable. The
methodologies of extraction by hydrodistillation, ultrasound assisted extraction,
Soxhlet, percolation and agitation were applied in the course of 120 min, using
ethanol as solvent.. In the hydrodistillation method, satisfactory results were not
obtained, while extraction via Soxhlet resulted in a higher yield (66%). Due to the
differences observed in each analysis, the best extraction method will depend on
your final objective: higher yield (hot extraction); or higher concentration of
phenolic compounds (Soxhlet and consolidated).
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