In vitro antiviral activity of plant extracts from Asteraceae medicinal plants.

ABSTRACT:

Background

Due to the high prevalence of viral infections having no specific treatment and the constant appearance of resistant viral strains, the development of novel antiviral agents is essential. The aim of this study was to evaluate the antiviral activity against bovine viral diarrhea virus, herpes simplex virus type 1 (HSV-1), poliovirus type 2 (PV-2) and vesicular stomatitis virus of organic (OE) and aqueous extracts (AE) from: Baccharis gaudichaudiana, B. spicata, Bidens subalternans, Pluchea sagittalis, Tagetes minuta and Tessaria absinthioides. A characterization of the antiviral activity of B. gaudichaudiana OE and AE and the bioassay-guided fractionation of the former and isolation of one active compound is also reported.

Methods

The antiviral activity of the OE a

SUBMITTER: Visintini Jaime MF 

PROVIDER: S-EPMC3733733 | biostudies-literature | 2013 Jul

REPOSITORIES: biostudies-literature