Search

Now showing items 1-10 of 31

Antibacterial activity and structure-activity relationships of a panel of 48 compounds from Kenyan plants against multidrug resistant phenotypes

Omosa, LK; Midiwo, JO; Mbaveng, AT; Tankeo, SB; Seukep, JA; Voukeng, IK; Dzotam, JK; Isemeki, J; Derese, S; Omolle, RA; Efferth, T; Kuete, V (University of Nairobi, 2016)

In the current study forty eight compounds belonging to anthraquinones, naphthoquinones, benzoquinones, flavonoids (chalcones and polymethoxylated flavones) and diterpenoids (clerodanes and kauranes) were explored for their ...

Diterpenoid derivatives of Kenyan croton sylvaticus

Ndunda, BE; Langat, MK; Midiwo, JO; Omosa, LK. (University of Nairobi, 2015)

Kenyan Croton sylvaticus Hochst. ex Krauss gave four clerodane diterpenoids, the new ent-3,13E-clerodadiene-15-formate (1), the known 15-acetoxy-ent-3,13E-clerodadiene (2), ent-3,13E-clerodadien-15-ol (3) and hardwickiic ...

Antiparasitic And Antimicrobial Constituents From Terminalia Brownii

Machumi, F; Zhang, J; Midiwo, JO; Jacob, MR; Khan, SI; Tekwani, BL; Walker, LA; Muhammad, I (University of Nairobi, 2013)

Terminalia brownii is an African medicinal plant used to treat parasitic and microbial infections. A new oleanane-type triterenoid was isolated from its stem bark extract by bioassay-guided fractionation using the method ...

The Chemotaxonomic Value Of Anthraquinones In Asphodelaceae

Derese, S; Yenesew, A; Midiwo, JO; Heydenreich; Peter, MG (University of Nairobi, 1994)

Contribution To The Chemotaxonomy Of The Asphodelaceae

Derese, S; Yenesew, A; Midiwo, JO; Heydenreich; Peter, MG (University of Nairobi, 1993)

Phytochemical Evaluation of So me Kenyan Medicinal Plants

Midiwo, JO; Yenesew, A; Juma, BF; Omosa, KL; Omosa, IL; Mutisya, D (2010)

11 th NAPRECA Symposium Book of Proceedings, Antananarivo, Madagascar Pages 9-19 Midiwo et al. 9 Phytochemical Evaluation of So me Kenyan Medicinal Plants J. Ogweno Midiwo, A. Yenesew, B.F. Juma Kerubo L Omosa, ...

Further flavonol Glycosides from Myrsine africana leaves

Midiwo, JO; Arot, LM (1997-07)

Antimicrobial Abietane Diterpenoids from Clerodendrum eriophyllum

Machumi, F; Samoylenko, V; MR Jacob; Wiggers, FT; Hester, JP; Midiwo, JO; Walker, LA; Muhammad, I (2010)

Clerodendrum eriophyllum Gürke (Verbenaceae) is a shrub or small tree distributed in the dry bushlands of Eastern Kenya. The plant has no record of previous phytochemical analysis. A bioassay guided isolation of the methanol ...

Phytochemical, Antiparasitic and Antimicrobial Investigations of Terminalia brownii

Machumi, F; Midiwo, JO; MR Jacob; Khan, SI; Tekwani, BL; Walker, LA; Muhammad, I (2013)

Terminalia brownii is an African medicinal plant used to treat parasitic and microbial infections [1]. Chromatographic separations on the stem bark extract aimed at identifying the active components led to isolation of a ...

Insect antifeedant, growth-inhibiting and larvicidal compounds from Rapanea melanphloes (Myrsinaceae)

Midiwo, JO; Ghebremeskel, Y; Mwangi, RW (2011)

The already known benzoquinone, embelin (mixed with rapanone), and two new benzoquinones, myrsinone and myrsinaquinone, were isolated from the Myrsinaceae plant, Rapanea melanphloes (L), Mez. All the three compounds showed ...