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222.280  Articles
1 of 22.228 pages  |  10  records  |  more records»
L-DOPA is one of the secondary metabolites present in legumes, such as Mucuna pruriens and Vicia faba L., its content can be affected by the method of drying, variety and stage of development of the plant. The objective of this study was to analyze the ef... see more

This study examines the antioxidant activity of crude phlorotannins from the brown algae Sargassum hystrix v. buxifolium (Chauvin) J. Agardh, through the inhibition of a lipid peroxidation reaction that is induced by the UV radiation. The antioxidant acti... see more

Sentul fruit (Sandoricum koetjape Merr.) is representing one kind of fruit that is amount enough abundance at West Nusa Tenggara, but it hasn’t been exploited in an optimal fashion and more castaway useless. Parts of Sentul plant have been applied as trad... see more

Abstract: The aqueous fraction of methanolic extract of Ketapang (Terminalia catappa L.). was investigated for its DPPH (2,2-diphenyl-1-picrylhydrazyl) free radical scavenger activity and the total amount of phenolic using Folin-Ciocalteu method... see more

In the last decade, there has been much interest in the potential health benefits of plant tinctures because of their high content of polyphenols. 27 samples of tinctures and oils from different plants were analyzed using Folin-Ciocalteu method in order t... see more

The classical method for polyphenols extraction requires long time and large amounts of reagents used. Our objective was to compare the results obtained using this method with results obtained using a direct method. The research was made on almonds cultiv... see more

Polygonum cuspidatum Sieb.et Zucc. (Japanese knotweed)  is considered an invasive plant in several countries in Europe, whilst being used in the Traditional Chinese Medicine for various inflammatory diseases, hepatitis, tumors, diarrhea, suppurative... see more

Sargassum polycystum is well known as macroalgae that contain active compounds with great function as antioxidants. The antioxidants content of the seaweed has links closely to phenolic compounds. The study is aimed to determine active compound quality fr... see more

Annona muricata (soursop) is a native American plant and is well known for its leafy canopy and its fruits, widely consumed in South America and Southeast Asia. The objective of this work was to obtain Annona muricata leaf extracts and to evaluate their a... see more

1 of 22.228 pages  |  10  records  |  more records»