Preparation method of low-caffeine tea leaves
A low-caffeine, tea technology, applied in the direction of tea treatment before extraction, can solve the problems of anxiety in the human body, caffeine is rarely reported, etc., and achieves the effect of simple and easy implementation and reducing caffeine content.
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Embodiment 1
[0015] (1) Selection of tea leaves: when picking tea leaves, choose leaves that germinate later, that is, try to choose tea leaves after the second picking;
[0016] (2), the pretreatment of tealeaves: after the tealeaves of plucking are cleaned, spread out to cool, carry out deenzyming treatment, the method of deenzyming refers to present traditional method;
[0017] (3), withering and dehydration: at a temperature of 30°C, the tea leaves are dehydrated for 8 hours, and the moisture content of the tea leaves is controlled between 65%-70%;
[0018] (4), kneading: the tea leaves after dehydration are kneaded for 20 minutes, placed for 1-2 hours and then kneaded for the second time for 10 minutes;
[0019] (5), drying: drying the tea leaves in a drying machine, the temperature is controlled at 90-110°C, and the tea leaves are dried slowly.
Embodiment 2
[0021] (1) Selection of tea leaves: when picking tea leaves, choose leaves that germinate later, that is, try to choose tea leaves after the second picking;
[0022] (2), the pretreatment of tealeaves: after the tealeaves of plucking are cleaned, spread out to cool, carry out deenzyming treatment, the method of deenzyming refers to present traditional method;
[0023] (3), withering and dehydration: at a temperature of 35°C, the tea leaves are dehydrated for 7 hours, and the water content of the tea leaves is controlled between 65%-70%;
[0024] (4), kneading: the dehydrated tea leaves are kneaded for 20 minutes, placed for 1-2 hours and then kneaded for the second time for 15 minutes;
[0025] (5), drying: drying the tea leaves in a drying machine, the temperature is controlled at 90-110°C, and the tea leaves are dried slowly.
Embodiment 3
[0027] (1) Selection of tea leaves: when picking tea leaves, choose leaves that germinate later, that is, try to choose tea leaves after the second picking;
[0028] (2), the pretreatment of tealeaves: after the tealeaves of plucking are cleaned, spread out to cool, carry out deenzyming treatment, the method of deenzyming refers to present traditional method;
[0029] (3), withering and dehydration: at a temperature of 40°C, the tea leaves are dehydrated for 6 hours, and the water content of the tea leaves is controlled between 65%-70%;
[0030] (4), kneading: the dehydrated tea leaves are kneaded for 25 minutes, placed for 1-2 hours and then kneaded for the second time for 10 minutes;
[0031] (5), drying: drying the tea leaves in a drying machine, the temperature is controlled at 90-110°C, and the tea leaves are dried slowly.
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