Preparation of Premna microphylla Turcz.Herbal Tea
Using Premna microphylla Turcz.,low caffeine black tea and Huangshan tribute chrysan-themum as the main materials,the production technology of Premna microphylla Turcz.herbal tea was studied by single factor and orthogonal experiment.The results showed that the optimum formula of Premna microphylla Turcz.herbal tea was:32 mL Premna microphylla Turcz.tea soup(extraction time:50 min,temperature:80℃,solid-liquid ratio:1:50);28 mL low caffeine black tea soup(extraction time:30 min,temperature:80℃,solid-liquid ratio:1:20);32 mL Huangshan Gongju tea soup(extraction time:50 min,temperature:70℃,solid-liquid ratio:1:30);3 mL Stevia rebaudiana Hemsl.juice(extraction time:30min,temperature:95℃,solid-liquid ratio:1:10);3 mL Schisandra chinensis Baill.juice(extraction time:120min,temperature:75℃,solid-liquid ratio:1:30);6 g erythritol;228 mL deionized water.The herbal tea produced by this method is yellowish brown,clear,bright and glossy,sweet and sour,and has a pleas-ant aroma.
万方数据
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