Study on Removing Tannin in Blueberry Juice by Chemical Adsorption
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    Abstract:

    In this study,the optimum conditions of gelatin and PVP to remove tannin in Blueberry juice were determined by orthogonal experiment.The optimum conditions for gelatin to adsorb tannin was listed as follows:adsorption temperature 30℃,adsorption time 30min,the dosage of 1%gelatin solution 10 mL/dL.The optimum conditions for PVP was as follows:adsorption temperature 30℃,adsorption time 25 min,thedosage of PVP 5 g/L.By employed those optimum conditions,the tannin removal rate achieved at 65.60%and 74.48%,respectively.

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XIE Li-li, ZHANG Min, SUN Jin-cai. Study on Removing Tannin in Blueberry Juice by Chemical Adsorption[J]. Journal of Food Science and Biotechnology,2010,29(6):847-853.

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  • Online: June 17,2014
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