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aframomum melegueta/antioxydant
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Involvement of Antioxidant System in the Amelioration of Scopolamine-Induced Memory Impairment by Grains of Paradise (Aframomum melegueta K. Schum.) Extract.
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Background: Grains of paradise (Aframomum melegueta) K. Schum is used to flavour foods and used as memory enhancer and anti-aging in traditional African medicine. This study examine the influence of ethanolic seed extract of Aframomum melegueta (AFM) on cognitive impairment induced by scopolamine in
Optimisation of phenolic compounds and antioxidant activity extraction conditions of a roasted mix of Tetrapleura tetraptera (Schumach & Thonn.) and Aframomum citratum (C. Pereira) fruits using response surface methodology (RSM)
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The therapeutic abilities of Tetrapleura tetraptera and Aframomum citratum fruits used as spices are attributed to their bioactive molecules, including polyphenols. Sometimes used together and heated, they can undergo denaturation. The aim of the current study is to optimize the
Antioxidant extracts of African medicinal plants induce cell cycle arrest and differentiation in B16F10 melanoma cells.
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African ethnomedicine is essentially based on the traditional use of vegetal extracts. Since these natural drugs have shown health giving properties, in the present study we increased further the scientific basis supporting these data. We investigated the effects, on murine B16F10 melanoma cells, of
Chemical composition and antioxidant activities of some indigenous spices consumed in Nigeria.
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The chemical compositions and antioxidant capacities of seven spices consumed in Southern Nigeria were determined. They were purchased from majors markets in the study area. Edible portions of the spices were ground into fine powder and their nutrient and phytochemical compositions determined using
PHYTOCHEMISTRY, ANTIOXIDATIVE ACTIVITY AND INHIBITION OF KEY ENZYMES LINKED TO TYPE 2 DIABETES BY VARIOUS PARTS OF AFRAMOMUM MELEGUETA IN VITRO.
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This study investigated and compared the antioxidative, antidiabetic effects and possible active compounds present in various solvent extracts of fruit, leaf and stem of Aframomum melegueta (Rosc.) K. Schum. Samples were sequentially extracted using solvents of increasing polarity. They were
Acetylcholinesterase (AChE) inhibitory activity, antioxidant properties and phenolic composition of two Aframomum species.
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BACKGROUND
Aframomum species are widely used as a food supplement and remedy in folklore medicine for the management of several diseases. This study was designed to investigate the acetylcholinesterase inhibitory activity and antioxidant properties of phenolic-rich extracts from two Aframomum
In Vitro Antioxidant and Bactericidal Efficacy of 15 Common Spices: Novel Therapeutics for Urinary Tract Infections?
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Background and Objectives: Bacterial urinary tract infection (UTI) is the most common ailment affecting all age groups in males and females. The commercial antibiotics usage augments antibiotics resistance and creates higher recurrence rates of such communal infections. Hence, this study is
Evaluation of the In Vitro and In Vivo Antioxidant Potentials of Aframomum melegueta Methanolic Seed Extract.
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Aframomum melegueta Schum (Zingiberaceae) is a perennial herb widely cultivated for its valuable seeds in the tropical region of Africa. The present study evaluated the antioxidant effects of methanolic seed extract of A. melegueta. The antioxidant effects were evaluated using in vitro, 2,
Characterization and Antioxidant Activity of Volatile Constituents from Different Parts of Aframomum danielli (Hook) K. Schum.
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Background:Aframomum danielli is used in ethno-medicine for the treatment of several ailments and as a traditional food spice. Methods: The hydro-distilled leaf, stem, seed, rhizome and pod volatile oils of A. danielli were subjected to gas chromatography-mass spectrometry (GC-MS) analysis. Free
Protective effect of Aframomum melegueta phenolics against CCl₄-induced rat hepatocytes damage; role of apoptosis and pro-inflammatory cytokines inhibition.
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Aframomum melegueta is a commonly used African spice. Through a hepatoprotective bioassay-guided isolation, the chloroform fraction of A.melegueta seeds yielded one new diarylheptanoid named 3-(S)-acetyl-1-(4'-hydroxy-3', 5'-di methoxyphenyl)-7-(3″,4″, 5″-trihydroxyphenyl)heptane (1), and two new
Further pharmacological studies on aqueous seed extract of Aframomum melegueta in rats.
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This present study investigates the effect of an aqueous seed extract of Aframomum melegueta, on leukocytes migration and on phenylhydrazine-treated rat red blood cells (RBC). The effect of Aframomum melegueta on the number of white blood cells (WBC), in inflammatory exudates, was assessed by
Alligator pepper/Grain of Paradise (Aframomum melegueta) modulates Angiotensin-I converting enzyme activity, lipid profile and oxidative imbalances in a rat model of hypercholesterolemia.
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Alligator pepper [Aframomum melegueta Roscoe K. (Zingiberaceae)] seeds have been reportedly used in folkloric medicine in the management of hypercholesterolemia and hypertension with limited scientific basis for their action. This study was conducted to characterize the amino acids in Alligator
Modulation of gene expression as a new skin anti-aging strategy.
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OBJECTIVE
[corrected] The signs of aging may originate from natural processes or from exposure to the sun, wind, or other environmental factors. To evaluate the anti-aging effects of potential agents researchers must first identify and be able to quantify epidermal markers that change with aging.
Potential of Piper guineense and Aframomum longiscapum to reduce radiation induced hepatic damage in male Wistar rats.
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The ameliorative effect of aqueous extracts of Piper guineense and Aframomum longiscapum on radiation-induced hepatic damage was evaluated. Rats were treated with a single dose of 600 rads (6 Gy) y-radiation to induce hepatic damage. Aqueous extracts of Piper guineense and Aframomum longiscapum (200
Transcriptional effect of an Aframomum angustifolium seed extract on human cutaneous cells using low-density DNA chips.
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BACKGROUND
Studying photoexposed and photoprotected skin biopsies from young and aged women, it has been found that a specific zone, composed of the basal layers of the epidermis, the dermal epidermal junction, and the superficial dermis, is major target of aging and reactive oxygen species. We
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