76 ethanolic extracts of medicinal herbs from the Jordanian flora, belonging to 67 species and 34 families, were evaluated for their antiproliferative activity on a breast cancer cell line (MCF7). The cells were cultured in RPMI 1640 medium and incubated with the extracts for 72 hours. Sulphorhodamine B (SRB) assay was used to test cytotoxicity. From the tested crude extracts, Inula graveolens,...

The clinical efficacy of standardized essential oils (such as Lavender officinalis), in treating anxiety disorders strongly suggests that these natural products are an important candidate source for new anxiolytic drugs. A systematic review of essential oils, their bioactive constituents, and anxiolytic-like activity is conducted. The essential oil with the best profile is Lavendula angustifoli...

The relationship between respiratory alternative pathway and carbohydrate status was studied in mature leaves of three native representatives of forest and meadow communities of north-east Russia – Ajuga reptans L., Achillea millefolium L. and Calla palustris L. All experiments were carried out on plants growing in natural habitats. The activity of the alternative respiratory pathway was studie...

BACKGROUND Nowadays natural products such as pure compounds and plant extract scan provide unlimited opportunities for new antiviral drugs. Newcastle disease virus (NDV) is one of the most important viral diseases in poultry industry. Vaccination could provide protection against NDV outbreaks, but it is not sufficient because infections by NDVs have remained frequent around the world. OBJECTI...