L Tona
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Explore the profile of L Tona including associated specialties, affiliations and a list of published articles.
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20
Citations
371
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Recent Articles
1.
Cimanga K, De Bruyne T, Pieters L, Totte J, Tona L, Kambu K, et al.
Phytomedicine
. 2012 Dec;
5(3):209-14.
PMID: 23195843
From the 80% EtOH extract of Cryptolepis sanguinolenta (Lindl.) Schlechter (Periplocaeae) root bark, a cryptolepine isomer named neocryptolepine, and two dimeric alkaloids named biscryptolepine and cryptoquindoline were isolated. These compounds...
2.
DHooghe L, Mesia K, Kohtala E, Tona L, Pieters L, Vlietinck A, et al.
Talanta
. 2008 Jul;
76(2):462-8.
PMID: 18585307
A new method was developed and validated for the quantification of strictosamide in the extract of the stem bark of Nauclea pobeguinii. This plant belongs to the Rubiaceae family and...
3.
Cimanga K, De Bruyne T, Apers S, Pieters L, Totte J, Kambu K, et al.
Planta Med
. 2007 Jan;
65(3):213-7.
PMID: 17260306
A bioassay-guided fractionation of an 80% acetone extract from BRIDELIA FERRUGINEA stem bark showing a dose-dependent inhibitory effect towards both the classical and the alternative pathways of the complement system...
4.
Cimanga R, Kambu K, Tona L, Hermans N, Apers S, Totte J, et al.
J Ethnopharmacol
. 2006 Apr;
107(1):83-90.
PMID: 16603327
An aqueous decotion (dried extract), an 80% MeOH extract from Morinda morindoides leaves, and 10 flavonoids and 4 iridoids isolated from the 80% MeOH extract were evaluated in vitro for...
5.
Cimanga R, Tona L, Luyindula N, Mesia K, Lusakibanza M, Musuamba C, et al.
J Ethnopharmacol
. 2004 Oct;
95(2-3):399-404.
PMID: 15507366
The ethanolic extracts from fresh apical stems of Phyllanthus niruri L. (Euphorbiaceae) cultured on Murashige and Skoog (MS) medium supplemented with IBA/BAP/Coco nucifera L. milk for 1, 2, 4 and...
6.
Tona L, Cimanga R, Mesia K, Musuamba C, De Bruyne T, Apers S, et al.
J Ethnopharmacol
. 2004 Jun;
93(1):27-32.
PMID: 15182900
The in vitro antiplasmodial activity of seven EtOH extracts and twenty fractions from the partition of the initial ethanolic extracts from seven African medicinal plants used in the Democratic Republic...
7.
Cimanga K, Kambu K, Tona L, Apers S, De Bruyne T, Hermans N, et al.
J Ethnopharmacol
. 2002 Jan;
79(2):213-20.
PMID: 11801384
The chemical composition of essential oils from 15 aromatic medicinal plant species growing in the Democratic Republic of Congo have been studied. More than 15 constituents in an amount higher...
8.
Cimanga K, Ying L, De Bruyne T, Apers S, Cos P, Hermans N, et al.
J Pharm Pharmacol
. 2001 May;
53(5):757-61.
PMID: 11370716
Bridelia ferruginea Benth. (Euphorbiaceae) is a subtropical medicinal plant widely used in traditional African medicine against various diseases, including rheumatic pains. Seven of its constituents (3-O-methylquercetin (1), 3,7,3',4'-tetra-O-methylquercetin (rutisin, 2),...
9.
Tona L, Mesia K, Ngimbi N, Chrimwami B, Okondahoka , Cimanga K, et al.
Ann Trop Med Parasitol
. 2001 Mar;
95(1):47-57.
PMID: 11235553
The ethanolic, dichloromethane and lyophilized aqueous extracts of Cassia occidentalis root bark, Morinda morindoides leaves and whole plants of Phyllanthus niruri were evaluated for their antimalarial actvity in vivo, in...
10.
Tona L, Kambu K, Ngimbi N, Mesia K, Penge O, Lusakibanza M, et al.
Phytomedicine
. 2000 Apr;
7(1):31-8.
PMID: 10782488
Three major extracts from some traditional preparations, based on medicinal plants, used as antidiarrhoeal agents were investigated for their putative antiamoebic and spasmolytic activities in vitro. Results indicated that both...