organic solvent extraction in turkmenistan

Effects of extraction solvents on concentration and antioxidant

Nihal Turkmen · Ferda Sari · Y. Sedat Velioglu · 25.54 · Ankara University. Abstract. Effect of the use of water and different organic solvents such as acetone, . Fifty percent ethanol extract from mate tea and 50% acetone from

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Selection of the Solvent and Extraction Conditions for

PDF | The extraction of antioxidant phenolic compounds from coffee silverskin (CS) . performed by mixing 1 g of CS with 20 ml of organic solvent from black mate tea and also its antioxidant activity (Turkmen et al., 2006).

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Effects of Different Solvents on the Content of . - Semantic Scholar

KEYWORDS: Walnut Green Husk, Extraction Solvent, Phytochemicals, Antioxidant . Some studies have demonstrated that they are rich in natural . composition and biological activity of plant extracts (Turkmen et al., 2006; Rebey et al.,. 2012

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Comparative study of organic solvents and extraction conditions on

was to investigate appropriate organic solvent and extract condition on colour and antioxidant activity. .. respectively (Lapornik et al., 2005; Turkmen et al.,.

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the influence of time and type of solvent on efficiency of the

The best solvent for the extraction of total polyphenols was 80% acetone, whereas for catechins was water. . Turkmen et al. [2006], while . method to compare natural polyphenol compounds, paying special attention to gallatte of catechins

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Effect of extraction solvent on total phenol content, total flavonoid

The extract obtained by 100% ethanol showed the highest total antioxidant activity, .. The combined use of water and organic solvent may facilitate the extraction of .. N. Turkmen, F. Sari, Y.S. VeliogluEffects of extraction solvents on

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Influence of the solvents on the extraction of major phenolic

Jan 30, 2014 . The solvent extraction has been widely used to extract phenolic compounds from fruits and vegetables. . All the analytical grade organic solvents (viz., ethanol, acetone and diethyl ether) used for . 2005; Turkmen et al.

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Effect of different extracting solvents on antioxidant activity . - SciELO

Effect of different extracting solvents on antioxidant activity and . Natural antioxidants present in foods and . different responses (Turkmen et al., 2006).

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