Rev. bras. farmacogn. vol.18 número1

The plate was developed using toluene-ethyl acetate-formic acid, 5:4:1 (v/v/v) as a mobile phase and.. detection and quantification were performed by densitometric scanning at

Chemical constituents from active fraction in roots and rhizomes of Cynanchum paniculatum with reversal activity of multidrug resistance. Chemical constituents from

Effects of extracts of clusianone (CL) isolated from Clusia fluminensis on survival (A, D) and development of nymphs (B, E), adults (C, F) of Dysdercus peruvianus , (A, B, C)

The strains used were Staphylococcus aureus ATCC 25923, Bacil- lus subtilis ATCC 6633, Escherichia coli ATCC 25922 and Pseudomonas aeruginosa (isolated at the Hospital Regional

Chemical composition and toxicity of the essential oils from Cunila species (Lamiaceae) on the cattle tick Rhipicephalus (Boophilus) microplus.. Acaricidal activity of thymol

Cytotoxic activity observed after treatments with crude extract, total alka- loids (TA), alkaloid-free fractions described as hexane fraction (FHex), butanol fraction

Cytotoxic effects of Nepeta binaloudensis various extracts on MCF-10A (Normal), MBA-MD-231 and MCF-7 (cancer) breast cell lines.. Cells were treated for 24, 48 and 72 h with

However, when the selectivity index are considered, all bioactive fractions and rhein presented positive SI values at concentrations that exhib- ited strong antibacterial