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投稿时间:2018-06-04
投稿时间:2018-06-04
中文摘要: 以北沙参、麦冬为主要原料,研究参麦袋泡茶的制备工艺。以总多糖含量和色香味感官评价的综合评分为指标,采用单因素试验和正交试验,优选袋泡茶制作和冲泡的最佳工艺。单因素试验表明,制备最佳工艺为烘干温度为80℃,烘干时间为2 h,粉碎度为20目~40目;正交试验表明,冲泡参数为茶水比为4∶200(g/mL),冲泡水温为100℃,冲泡时间为10 min。优选的制备工艺合理可行,适用于参麦袋泡茶的工业化生产。
Abstract:The preparation technology of Shenmai teabag was studied with Glehniae radix and Ophiopogonis radix as the main raw materials.The best preparation and brewing process of teabag were screened by singlefactor test and orthogonal test with total polysaccharide content and color aroma sensory score as the indexes.The single-factor test showed that the drying temperature was 80℃,the drying time was two hours,the grinding degree was 20 to 40 grids in the best preparation process;and the orthogonal test indicated that the tea to water ratio was 4∶200(g/mL),the brewing temperature was 100 ℃,the brewing time was 10 min.The process is rational and stable,which could be used for industrial production of compound Shenmai teabag.
文章编号:201823019 中图分类号: 文献标志码:
基金项目:厦门医学院科研基金(Z2013-29);福建省中青年教师教育科研项目(JAT170702)
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