Results 161 to 170 of about 1,337 (179)

Research on African medicinal plants. III New alkaloids from Alstonia boonei

1983
Two new alkaloids, N-formylechitamidine, 1, and N-formyl-12-methoxyechitamidine, 2, besides echitamidine, 3, have been isolated from the bark of Alstonia boonei. The 13C-NMR spectra of 1-3 and of 12-methoxyechitamidine, 4, are reported.
JU Oguakwa, C Galeffi, I Messana, M Patamia, M Nicoletti, GB Marini Bettolo   +5 more
openaire   +1 more source

Zytotoxische Effekte eines traditionell verwendeten Extraktes aus Alstonia-boonei-Blättern

Zeitschrift für Phytotherapie, 2019
L Greiffer, V Spiegler, J Jacobtorweihen, A Hensel   +3 more
openaire   +1 more source

Antispasmodic Effect of Alstonia boonei De Wild. and Its Constituents: Ex Vivo and In Silico Approaches

Molecules, 2023
Anthony A Elujoba, Akingbolabo Daniel Ogunlakin, Gideon A Gyebi   +2 more
exaly  

Butanol fraction of Alstonia boonei De Wild. leaves ameliorate oxidative stress and modulate key hypoglycaemic processes in diabetic rats

Archives of Physiology and Biochemistry, 2023
Olajumoke Oyebode, Ochuko L Erukainure, Olakunle Sanni   +2 more
exaly  

Phytochemical Screening and Antibacterial Activity of stem bark Extract of Alstonia Boonei Dewild (Apocynaceae)

Journal of Pharmaceutical and Allied Sciences, 2013
This study evaluated the phytochemical constituents and the antimicrobial properties of the ethanolic extract of the stem bark of Alstonia boonei, a plant used for the treatment of wounds and urinary tract infections in Nigeria. Phytochemical screening was done using standard methods while the agar well diffusion method was used for antimicrobial ...
Igbinaduwa, PO, Obasuyi, O
openaire   +1 more source

In vitro effects of 2‐methyl‐3‐propylbutane‐1,4‐diol purified from Alstonia boonei on erythrocyte membrane stabilization and mitochondrial membrane permeabilization

Chemical Biology and Drug Design, 2023
Olanlokun Oludele, Olubukola Oyebode, Olusola Bodede   +2 more
exaly  

Dye pH effect on photoelectric parameters of natural photosensitizer pigment extracted from Alstonia boonei for dye‐sensitized solar cells

International Journal of Energy Research, 2022
Uche E Ekpunobi
exaly  

Antioxidant phenolics from the leaves of Alstonia boonei de Wild

Planta Medica, 2013
ON Okoye, PO Ukoha, CO Okoye
openaire   +1 more source

A Study on Chemical Characterization and Biological Abilities of Alstonia boonei Extracts Obtained by Different Techniques

Antioxidants, 2022
Adriano Mollica, Gokhan Zengin, Stefano Pieretti   +2 more
exaly  

Hematological and biochemical effects of Morinda lucida and Alstonia boonei on the liver and kidney of mice infected with Plasmodium berghei

Advances in Traditional Medicine, 2020
Olajide Joseph Afolabi
exaly