Alstonia boonei De wild is a major spice crop grown abundantly in Ghana and other tropical
countries. In this study we have carried out phytochemical analysis and antimicrobial …

Phytochemical and antibacterial activity of leaves of Alstonia scholaris R. Br. was
investigated. The different solvent extracts showed the presence of Iridoids, alkaloids …

Alstonia scholaris leaf powder is extracted with petroleum ether, chloroform, ethyl acetate
and methanol using soxhlet apparatus. All the extracts were screened for antibacterial and …

The present study was undertaken to investigate the antibacterial activity of roots, stem bark
& leaves of various solvent (Hexane, Benzene, Isopropanol, Ethyl acetate, Methanol & …

Gram-positive and five Gram-negative bacteria. Ethanol extract of A. boonei was not active
against any of the bacterial tested while the aqueous stem barks extracts of A. boonei and M …

Aqueous and ethanolic extracts of the stem bark of Alstonia boonei (Apocynaceae), AB,
were screened for antimicrobial activities against Candida species, Pseudomonas …

The methanolic crude and methanol–aqueous extract of Alstonia macrophylla leaves and n-
butanol part of the crude extract showed antimicrobial activity against various strains of …

The present study was carried out to find out the susceptibility of Mycobacterium tuberculosis
to butanolic extracts of bark of Alstonia scholaris. Luciferase reporter phage (LRP) assay …

The leaves of three plants, Alstonia boonei, Morinda lucida and Petiveria alliacea, and latex
of A. boonei were screened for antibacterial activity. In evaluating antibacterial activity, both …

The ethanolic extract of the leaves of Alstonia boonei yielded yellow oil (2.38 g). The oil was
subjected to GC-MS studies. Fifteen phyto-constituents were identified with Ascorbic acid 2 …