UJI AKTIVITAS ANTIOKSIDAN EKSTRAK ETANOL KULIT BATANG MAHONI (Swietenia mahagoni Jacq.) MENGGUNAKAN METODE DPPH (1,1 diphenyl-2-picrylhydrazyl)
نویسندگان
چکیده
منابع مشابه
Herbal Drug Swietenia Mahagoni Jacq. - a Review
Swietenia mahagoni Jacq. commonly known as West Indian Mahogany belongs to the family Meliaceae and is a valuable tree of commercial and ethno pharmacological importance. The present review aims to compile the scattered information regarding the morphological features, chemical constituents and medicinal importance of the plant. The different parts of S. mahagoni Jacq. (Leaves, bark, fruits) ar...
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A reactive oxygen species has been implicated in a range of human pathological diseases such as atherosclerosis and certain cancers. Flavonoids are reported to exhibit various biological activities, including antioxidative and free radical scavenging activities. Several flavonoids obtained from barley leaves, soybean and some medicinal plants, Silybum marianum, Sophorae Flos, Cinnamon, Ephedrae...
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The 1,1-diphenyl-2-picrylhydrazyl (DPPH) free radical scavenging activity of the fruits of Rubus chingii was studied in vitro. Ethanolic extract, ethyl acetate and n-butanol fractions from dried R. chingii fruits revealed strong DPPH free radical scavenging activity with IC(50) values of 17.9, 3.4 and 4.0 μg/mL, respectively. The ethyl acetate and n-butanol fractions were further purified by a ...
متن کاملPharmacognosy of Swietenia Mahagoni Bark Drug
Swietenia mahagoni Jacq. (native to tropical America), a common avenue tree of India, yields a bark drug, used as antipyretic, bitter tonic, astringent, and occasionally as a substitute for Cinchona. The district characteristics of the species are : blackish brown colour; cracks and fissures with both clean cut and thick recurved edges; irregular wrinkles; splintery and fibrous fractures; bitte...
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Curcuma angustifolia also known as ‘haledo’ is commonly found in Sikkim and has many medicinal uses and has been used traditionally since ancient ages. Its rhizome is aromatic and the solvent extract of the rhizome has free radical scavenging activity which was carried out in this study by 2,2-diphenyl-1-picrylhydrazyl DPPH. Hot methanol extract and cold methanol extract of the dried powder of ...
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ژورنال
عنوان ژورنال: PHARMACON
سال: 2019
ISSN: 2721-4923,2302-2493
DOI: 10.35799/pha.8.2019.29329