نتایج جستجو برای: methanol extracts
تعداد نتایج: 115064 فیلتر نتایج به سال:
Objective: The present study was planned to explore phytoconstituents and hypoglycemic potential of the leaf extracts of Acanthus ilicifolius and Evolvulus emerginatus by invitro method. Methods: The aqueous, ethanol and methanol leaf extracts were prepared by soxhlation method. Qualitative phytochemical screening was done by using Horborne method. Methanol leaf extracts and standard drug acarb...
The present paper deals with the antigenotoxic activity of Aegle marmelos fruit extracts employing short term assays i.e. the SOS chromotest using Escherichia coli PQ37 and the Comet assay in peripheral human blood lymphocytes. Methanol extract and Acetone extract were quite effective in decreasing the SOS response induced by hydrogen peroxide and aflatoxin B1 in the SOS chromotest. Methanol ex...
From ancient times, plants have been regarded as therapeutic agents, in addition to their usage as food. Plants are rich sources of antioxidant and phenolic compounds. Lavandula angustifolia and Melissa officinalis are medicinal herbs rich in antioxidant compounds. The aim of this study was to compare the antioxidant and anticancer properties of Lavandula angustifolia and Melissa officinalis ex...
Crude extracts from 21 South African medicinal plants, traditionally used for ailments of an infectious or septic nature, were screened for in vitro antibacterial activity using the agar diffusion and dilution methods. Almost all the activity exhibited was against Gram-positive bacteria, with 12 of the 21 plant species tested showing some activity against Bacillus subtilis. Only the Warburgia s...
Background and objectives: The goal of this study was to compare the cytotoxic and antioxidant activities of the corms extracts of two Crocus species (C. sativus L. and C. pallasii subsp. haussknechtii). Methods: n-Hexan, chloroform and methanol extracts of the corms were prepared. Cytotoxic activities of the extract...
The in vitro antimicrobial activity of Cassia didymobotrya and Phlogacanthus thyrsiflorus leaf extracts were studied against selected bacteria and fungi following Agar disc diffusion method. Leaves were extracted using distilled water, methanol and ethyl acetate. Three different concentrations were applied to the disc (100μg, 250μg and 500μg/disc) for each extracts. While the aqueous extracts o...
The herbicidal activity of Withania somnifera (L.) Dunal against the noxious weed parthenium (Parthenium hysterophorus L.) was evaluated. In a laboratory bioassay, the effect of aqueous, methanol and n-hexane shoot and root extracts of 5%, 10%, 15% and 20% w/v concentrations (on a fresh weight basis) of W. somnifera were tested against the germination and seedling growth of parthenium. In gener...
Antioxidant activity and cytotoxicity of methanol extracts from aerial parts of Korean salad plants.
The aim of this investigation was to determine the content of total phenolics, antioxidant activity and cytotoxicity of methanol extracts from the aerial parts of 11 Korean medicinal salad plants. The highest total phenolic content of the methanol extracts was found in Aster scaber (17.1 mg 100 g(-1)), followed by Ixeris dentate (16.4 mg 100 g(-1)), Aster yomena (12.0 mg 100 g(-1)) and Sedum sa...
objectives this study was designed to determine the chemical composition, in vitro antioxidant activity, and total phenol content of various extracts of s. chloroleuca. materials and methods dried aerial parts of the plant were crushed, then sequentially extracted with n-hexane, ethyl acetate, and methanol. the fractions of s. chloroleuca were subjected to silica gel column chromatography and s...
Cochlopermum tinctorium A. Rich. (Cochlospermaceae) is a commonly used medicinal plant in the West Africa sub-region for the management of various conditions including pain and inflammatory conditions. In the present study, we report the analgesic and anti-inflammatory activities of the aqueous methanol leaf (20-80 mg/kg), root (7.5-30 mg/kg), and root bark (20-80 mg/kg) extracts of the plant. ...
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