نتایج جستجو برای: lupeol
تعداد نتایج: 455 فیلتر نتایج به سال:
The triterpenoid, lupeol (1) has been isolated from the leaves extract of Walsura trifoliate. Few novel derivatives (4a–j) were synthesized from the naturally occurring lupeol (1) and confirmed by spectroscopic methods, and tested for antimicrobial and anti-proliferative activity against MDAMB231, IMR32and A549 cell lines. This all compound showed moderate activities.
Background: Polycarpaea corymbosa is one of the plants cited as ‘Parpata’ in Ayurvedic literature and indicated for boils, inflammatory swellings, and ulcers. Aim: The present study is an attempt to generate and encompass the data of physical parameters for ascertaining the identification and develop a validated HPTLC method for quantification of lupeol in P. corymbosa. Materials and Methods: T...
The present investigation was carried out to study the relationship between presence of cytotoxic compounds in Ocimum basilicum, Alhagi maurorum, Calendula officinalis and their parasite Cuscuta campestris. The cytotoxic activity of the pure compounds was performed by MTT assay against breast cancer cell lines (MCF-7 and MDA-MB-231) and normal breast cell line (MCF 10A). The induction of apopto...
AIM To investigate antioxidant potential of lupeol/mango pulp extract (MPE) in testosterone induced oxidative stress in prostate of male Swiss albino mice. METHODS Oral treatment of lupeol (1 mg/animal) and MPE (1 mL [20% w/v]/animal) was given separately to animals along with subcutaneous injection of testosterone (5 mg/kg body weight) consecutively for 15 days. At the end of the study perio...
Hexane, ethanol and aqueous extracts and fractions from leaves of Pouteria torta (Mart.) Radlk (Sapotaceae), a perennial tree, widespread in the Brazilian Cerrado, were tested for cytotoxicity with the Artemia salina toxicity model. Only the aqueous crude extract and the MeCN: CHCl3 fraction of the ethanol extract presented toxicity (0.28 mg/mL and 0.27mg/mL, respectively). Lupeol acetate was i...
The triterpenoid acetyl-lupeolic acid (ac-LA) isolated from the oleogum resin of Boswellia carterii reduced the viability of a panel of cancer cell lines more efficiently than lupeol. There was no detectable intracellular conversion of ac-LA to lupeol and vice versa. In contrast to docetaxel, ac-LA did not induce selection of treatment-resistant cancer cells. By various parameters including DNA...
Objective: The aim of the present study was to develop a reversed phase high-performance liquid chromatography (RP-HPLC) method for simultaneous estimation of betulin, lupeol and stigmasterol in Asteracantha longifolia extract. Methods: The chromatographic separation was achieved using Luna C18 column (5 μm, 250 x 4.6 mm) under isocratic elution of acetonitrile and 0.1% acetic acid in water (94...
An ethnopharmacological investigation was conducted among the Baka pygmies of Dja biosphere reserve (Cameroon) to collect information on the antimalarial plants used in their daily life. Holarrhena floribunda is one of those plants. Extracts of the stem barks of H. floribunda showed remarkable inhibitory activity against drug-resistant strains of Plasmodium falciparum at doses of 1.02-18.53 mic...
Platonia insignis Mart., popularly known as "bacurizeiro," is used in traditional medical practices based on its diverse biological properties. This study was aimed at evaluating the antileishmanial effects of the ethanol extract (EtOH-Ext), hexane fraction (Hex-F), and its main isolated Lupeol obtained from stem barks of P. insignis against Leishmania (Leishmania) amazonensis, as well as their...
BACKGROUND Lycnophora pinaster is used by the traditional Brazilian medicine for the treatment of inflammations. Anti-inflammatory activity of Lycnophora pinaster was investigated for extracts, fractions, and isolated compounds of their aerial parts. The hexane extract (HE) provided α-amyrin, lupeol, mixture of α-amyrin and lupeol, mixture of 3-O-acetyl-lupeol and 3-O-acetyl-pseudotaraxasterol,...
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