Application of zinc-enriched yeast in color protection of tea drink, tea drink and preparation method of tea drink

The invention discloses application of zinc-enriched yeast in color protection of a tea drink, the tea drink and a preparation method of the tea drink, and belongs to the technical field of drinks. The invention innovatively provides the application of the zinc-enriched yeast in color protection of the tea drink, so that the tea drink can effectively keep stable color in the shelf life, and the tea drink can have a relatively long shelf life. The corresponding tea drink is stable in color, relatively long in shelf life and relatively good in flavor and quality. The tea drink can be obtained by adding a proper amount of zinc-enriched yeast in the conventional tea drink preparation process, and the preparation method is simple, easy to operate and suitable for industrial production. 本发明公开了一种富锌酵母在茶饮护色中的应用以及茶饮和其制备方法，属于饮料技术领域。本申请创新性地提出了富锌酵母在对茶饮进行护色方面的应用，可使茶饮在货架期内能够有效地保持颜色稳定，有利于使茶饮具有较长的货架期。相应的茶饮不仅颜色稳定、货架期较长，而且风味和品质均较佳。该茶饮可在常规茶饮制备过程中加入适当富锌酵母即可得到，其制备方法简单，易操作，适于工业化生产。