Listar por tema "Plant Extracts"

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Antileishmanial sesquiterpene lactones from Pseudelephantopus spicatus, a traditional remedy from the Chayahuita Amerindians (Peru). Part III

Odonne, G.; Herbette, G.; Eparvier, V.; Bourdy, G.; Rojas, R.; Sauvain, Michel Henri Auguste; Stien, D. (Elsevier, 2011)

Ethnopharmacological relevance: The study of traditional remedies used by the Chayahuita, an ethnic group from the Peruvian Amazonia, has prompted us to investigate in detail the ethanolic extract of Pseudelephantopus ...
Aqueous extract of yellow maca (Lepidium meyenii) improves sperm count in experimental animals but response depends on hypocotyl size, pH and routes of administration

Sanchez-Salazar, L.; Gonzales Rengifo, Gustavo Francisco (Wiley, 2018)

Lepidium meyenii, a Peruvian plant growing over 4000 m.a.s.l., has effects on nutrition and fertility. The purpose of this study was to evaluate the sperm count in 105 male mice receiving boiled aqueous extract of yellow ...
Aryl piperazine and pyrrolidine as antimalarial agents. Synthesis and investigation of structure-activity relationships

Mendoza, A.; Pérez-Silanes, S.; Quiliano, M.; Pabón, A.; Galiano, S.; González, G.; Garavito, G.; Zimic-Peralta, Mirko Juan; Vaisberg Wollach, Abraham Jaime; Aldana, I.; Monge, A.; Deharo, E. (Elsevier, 2011)

Piperazine and pyrrolidine derivatives were synthesised and evaluated for their capacity to inhibit the growth of Plasmodium falciparum chloroquine-resistant (FCR-3) strain in culture. The combined presence of a hydroxyl ...
Effect of Punica granatum (pomegranate) on sperm production in male rats treated with lead acetate.

Leiva, Karina Paola; Rubio, Julio; Peralta, Frank; Gonzales Rengifo, Gustavo Francisco (Taylor and Francis, 2011)

The present study was designed to determine whether the treatment with an ethanolic extract of pomegranate (EEP) (Punica granatum) can be useful for the treatment of the deleterious effect of lead acetate (LA) administration ...
Evaluation of different doses of mashua (Tropaeolum tuberosum) on the reduction of sperm production, motility and morphology in adult male rats.

Leiva-Revilla, J.; Cárdenas-Valencia, I.; Rubio, J.; Guerra-Castañón, F.; Olcese-Mori, P.; Gasco Tantachuco, Manuel Enrique; Gonzales Rengifo, Gustavo Francisco (Wiley, 2012)

Mashua is an edible-tuber crop that grows in the Andean region. Folk medicine describes the use of mashua to reduce reproductive function in men. The present study aimed: (i) to determine whether different doses of mashua ...
New findings on Simalikalactone D, an antimalarial compound from Quassia amara L. (Simaroubaceae)

Bertani, S.; Houël, E.; Jullian, V.; Bourdy, G.; Valentin, A.; Stien, D.; Deharo, E. (Elsevier, 2012)

Quassia amara L. (Simaroubaceae) is a species widely used as tonic and is claimed to be an efficient antimalarial all over the Northern part of the Amazon basin. Quassinoid compound Simalikalactone D (SkD) has been shown ...
Photoprotection against the UVB-induced oxidative stress and epidermal damage in mice using leaves of three different varieties of Lepidium meyenii (maca)

Gonzales-Castañeda, C.; Rivera, V.; Chirinos, A.L.; Evelson, P.; Gonzales Rengifo, Gustavo Francisco (Wiley, 2011)

Background Skin exposure to ultraviolet (UV) B radiation leads to epidermal damage and generation of reactive oxygen species. The photoprotective effect of extracts of three varieties of leaves (red, yellow, and black) ...
Plagiochiline A Inhibits Cytokinetic Abscission and Induces Cell Death

Stivers, Nicole S.; Islam, Ashraful; Reyes-Reyes, Elsa M.; Casson, Lavona K.; Aponte, José C.; Vaisberg Wollach, Abraham Jaime; Hammond, Gerald B.; Bates, Paula J. (MDPI, 2018)

We previously reported on the isolation and biological activities of plagiochiline A (1), a 2,3-secoaromadendrane-type sesquiterpenoid from the Peruvian medicinal plant, Plagiochila disticha. This compound was found to ...
Profiling of Hura crepitans L. latex by ultra-high-performance liquid chromatography/atmospheric pressure chemical ionisation linear ion trap Orbitrap mass spectrometry

Trinel, Manon; Jullian, Valérie; Le Lamer, Anne-Cécile; Mhamdi, Icram; Mejia, Kember; Castillo Pareja, Denis Helan; Cabanillas Amado, Billy Joel; Fabre, Nicolas (Wiley, 2018)

INTRODUCTION: The phytochemistry of the latex of Hura crepitans L. (Euphorbiaceae), a widespread tree in the Amazonian forest having many uses, is little known. Only huratoxin, a daphnane diterpene orthoester, has been ...

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