Title: Determination of Polyphenol Content in Areca catechu By Using Folin-Ciocalteu Colormietry
Abstract:A quantitative determination method of polyphenol in Areca catechu was studied by using Folin-Ciocalteu colorimetry,and polyphenol content in fresh betel nuts,smoked betel nut,betel nut seed were dete...A quantitative determination method of polyphenol in Areca catechu was studied by using Folin-Ciocalteu colorimetry,and polyphenol content in fresh betel nuts,smoked betel nut,betel nut seed were determined.The results show that under the conditions of Folin-Ciocalteu reagent of 2.0 mL,10% Na2CO3 solution 10 mL,reaction continue time of 150 min at 40℃,and deter mining absorption value at 730 nm,the mass concentrations of Areca catechu polyphenol in the interval of 0~28 mg·L-1 were linearly related to the absorption values of Areca catechu polyphenol extract.According to the fitted linear regression equation,the quantitative determination of Areca catechu polyphenol was made,and polyphenol content of fresh betel nuts,smoked betel nut,betel nut seed were(15.47±0.08) g/100 g,(7.23±0.06) g/100 g,(5.27±0.05) g/100 g,respectively.Read More
Publication Year: 2009
Publication Date: 2009-01-01
Language: en
Type: article
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