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result sql = Antiprotozoal activity of (8-hydroxymethylen)-trieicosanyl acetate isolated from Senna villosa.
Antiprotozoal activity of (8-hydroxymethylen)-trieicosanyl acetate isolated from Senna villosa.
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char = h;code = 104
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result sql = A white solid compound was isolated from the chloroform extract of the leaves of Senna villosa. The material was identified by (1)H-NMR, (13)C-NMR, IR and EM methods as (8-hydroxymethylen)-trieicosanyl acetate, a new compound with biological activity, which was tested in vitro at concentrations of 1.65, 3.3 and 6.6 microg/ml for inhibition of the growth of Trypanosoma cruzi epimastigotes and tripomastigotes. We observed inhibition of growth at all concentrations tested, and the effect at concentrations of 3.3 and 6.6 microg/ml was greater than that of gentian violet (positive control). At the concentration of 6.6 microg/ml, the compound showed the greatest inhibitory effect against the growth of both forms of the parasite.

Publication: Phytomedicine 2008 Oct ;15(10)::892-5. :doi: 10.1016/j.phymed.2008.02.013.
Publication Date: 2008 Oct
Study Author(s): Guzmán, E;Pérez, C;Zavala, M A;Acosta-Viana, K Y;Pérez, S;
Institution: Departamento de Biomedicina de Enfermedades Infecciosas y Parasitarias, Centro de Investigaciones Regionales Dr. Hideyo Noguchi, Universidad Autónoma de Yucatán, Mérida, Yucatán, México.
Shortcut link to this study:
A white solid compound was isolated from the chloroform extract of the leaves of Senna villosa. The material was identified by (1)H-NMR, (13)C-NMR, IR and EM methods as (8-hydroxymethylen)-trieicosanyl acetate, a new compound with biological activity, which was tested in vitro at concentrations of 1.65, 3.3 and 6.6 microg/ml for inhibition of the growth of Trypanosoma cruzi epimastigotes and tripomastigotes. We observed inhibition of growth at all concentrations tested, and the effect at concentrations of 3.3 and 6.6 microg/ml was greater than that of gentian violet (positive control). At the concentration of 6.6 microg/ml, the compound showed the greatest inhibitory effect against the growth of both forms of the parasite.
PMID: 18434117

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