Water for making tea and its preparation method and use
A technology for tea and uses, applied in the field of tea brewing and its preparation, can solve problems such as difficulties and water pollution, and achieve the effects of high aroma, mellow tea, and strong taste
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preparation example Construction
[0029] Preparation method, including but not limited to the following steps:
[0030] (1) Add MgSO to 1000gRO pure water 4 , CaCl 2 , ZnSO 4 *7H 2 O, KCl;
[0031] (2) Use security filtering method to filter;
[0032] (3) Ozone sterilization conditions, ozone concentration is 0.3-0.6ppm, Ct value> 1.6;
[0033] (4) Filling.
Embodiment 1~5 and comparative example 1
[0035] Use the above method to prepare tea water and observe the quality of tea water in turn
[0036] Tea: Fen-flavor Tieguanyin No. GOT2536, provided by Zhejiang University Baichuan Biotechnology Co., Ltd.
[0037] Evaluation method: Refer to GB / T 23776 "Tea Sensory Evaluation Method" to design a sensory evaluation questionnaire. Considering that this experiment mainly evaluates the effect of water quality on the tea soup brewed from the same tea, the evaluation of tea shape and tea base is removed, and the soup color is selected. (30%), aroma (30%), and taste (40%) are three main evaluation indicators.
[0038] Sensory evaluation team: The evaluation team is composed of 6 professional tea judges (with national professional qualification certificates) and 2 senior tea beverage developers. Brewing method: Refer to the brewing method in GB / T23776 "Tea Sensory Evaluation Method", use 50 times of water to brew for 6 minutes at a time, and then ask the review team members to sco...
Embodiment 5
[0047] Currently, there are three types of aquatic products on the market: purified water (RO pure water), natural water, and natural mineral water. In this experiment, RO pure water (Master Kong Beverage Holdings Co., Ltd.), Nongfu Spring (natural water), Master Kong Changbai Mountain Water (natural mineral water), tap water and the recipes of Examples 1-5 were selected for soup evaluation.
[0048] Table 3 is to the quality appraisal of the tea of different water bubbles
[0049] serial number name source TDS(ppm) pH Score sample 1 tap water Shanghai tap water 230.8 7.54 75 sample 2 Example 1 Embodiment 1 preparation 51.31 6.48 88 sample 3 Nongfu Spring Qiandao Lake, Zhejiang 61.55 7.27 86 Sample 4 Example 2 Embodiment 2 preparation 56.61 6.26 91 Sample 5 Master Kong Changbai Landscape Qinglong Spring in Changbai Mountain, Jilin Province 106.9 7.68 83 Sample 6 Example 3 Example 3 Prepara...
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