Skip to Content
Merck
CN

Antileishmanial compounds from Moringa oleifera Lam.

Zeitschrift fur Naturforschung. C, Journal of biosciences (2014-05-31)
Amandeep Kaur, Preet Kamal Kaur, Sushma Singh, Inder Pal Singh
ABSTRACT

The antileishmanial activity of extracts and phytoconstituents of Moringa oleifera Lam. was investigated in vitro against promastigotes of Leishmania donavani. The 70% ethanolic extract of roots and the methanolic extract of leaves showed moderate inhibitory activity with IC50 values of 83.0 microg/ml and 47.5 microg/ml, respectively. Antileishmanial activity of the methanolic extract of leaves increased upon fractionation, as its ethyl acetate fraction was found to be more active with an IC50 value of 27.5 microg/ml. The most active antileishmanial compound niazinin, a thiocarbamate glycoside isolated from this fraction, showed an IC50 value of 5.25 microM. Results presented in this study indicate that extracts from M. oleifera may be developed as an adjuvant therapy for the treatment of leishmaniasis.

MATERIALS
Product Number
Brand
Product Description

Sigma-Aldrich
Methanol, purification grade, 99.8%
Sigma-Aldrich
Methanol, anhydrous, 99.8%
Sigma-Aldrich
HEPES, BioUltra, Molecular Biology, ≥99.5% (T)
Sigma-Aldrich
HEPES, BioXtra, suitable for mouse embryo cell culture, ≥99.5% (titration)
Sigma-Aldrich
HEPES, ≥99.5% (titration)
Sigma-Aldrich
HEPES, BioXtra, pH 5.0-6.5 (1 M in H2O), ≥99.5% (titration)
Sigma-Aldrich
HEPES, BioPerformance Certified, ≥99.5% (titration), suitable for cell culture
Sigma-Aldrich
Methanol, suitable for NMR (reference standard)
Sigma-Aldrich
Methanol, Laboratory Reagent, ≥99.6%
Supelco
Methanol, analytical standard
Supelco
Methanol, Pharmaceutical Secondary Standard; Certified Reference Material
Supelco
HEPES, Pharmaceutical Secondary Standard; Certified Reference Material
Sigma-Aldrich
HEPES, anhydrous, free-flowing, Redi-Dri, ≥99.5%
Sigma-Aldrich
Methanol, ACS reagent, ≥99.8%
Sigma-Aldrich
Methanol, ACS spectrophotometric grade, ≥99.9%
Sigma-Aldrich
Methanol, ACS reagent, ≥99.8%
Sigma-Aldrich
HEPES, Vetec, reagent grade, 99.5%
Sigma-Aldrich
Methanol, puriss., meets analytical specification of Ph Eur, ≥99.7% (GC)
Sigma-Aldrich
Methanol, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.8% (GC)
Sigma-Aldrich
Methanol, ACS reagent, ≥99.8%
Sigma-Aldrich
Methanol, BioReagent, ≥99.93%
Sigma-Aldrich
Methanol, suitable for HPLC, gradient grade, suitable as ACS-grade LC reagent, ≥99.9%
Sigma-Aldrich
Methanol, suitable for HPLC, gradient grade, ≥99.9%
Sigma-Aldrich
Methanol, HPLC Plus, ≥99.9%
Sigma-Aldrich
Methanol, suitable for HPLC, ≥99.9%
Supelco
Dimethyl sulfoxide, for inorganic trace analysis, ≥99.99995% (metals basis)
Sigma-Aldrich
Methanol solution, contains 0.50 % (v/v) triethylamine
Sigma-Aldrich
Dimethyl sulfoxide, ≥99.6%, ReagentPlus®
Sigma-Aldrich
8-Octanoyloxypyrene-1,3,6-trisulfonic acid trisodium salt, suitable for fluorescence, ≥90% (HPCE)
Sigma-Aldrich
Dimethyl sulfoxide, anhydrous, ≥99.9%