The invention aims to disclose a tea
processing method to solve problems that
ampelopsis grossedentata tea has poor taste, poor color and luster degree and too slow
dissolution speed of effective components, and ensure that
tea leaf fungus growing has good uniformity, and the tea is convenient for drinking, can keep the original quality of traditional
fermented tea and is rich in organic
selenium and flavonoids substances. The
processing method successively comprises the following
processing steps: preparing fresh
ampelopsis grossedentata raw materials, carrying out fixation, carrying out
pile fermentation, adding
sodium selenite,
steaming the tea, spraying eurotium cristatum
spore powder, sterilizing after sealing tea leaves, carrying out
tea leaf fungus growing, carrying out ultrasonic treatment, and baking and packaging. A large amount of eurotium cristatum
spore powder is employed for rapid
fermentation, thus miscellaneous
bacteria growth is reduced, the
tea leaf moldy problem cannot be caused, and the effect of a eurotium cristatum
liquid culture medium on the original
flavor of the tea leaves is avoided; with addition of the
ampelopsis grossedentata leaves, the growth of harmful
bacteria can be significantly inhibited, and the content of
selenium in the tea leaves can be increased; and the ultrasonic treatment can reduce autolysis phenomenon of eurotium cristatum, can achieve the function of fixing eurotium cristatum, is conducive to furthest protect organic
selenium, reduces high-temperature oxidation degradation of organic selenium, and simultaneously also can prevent eurotium cristatum from shrinking thalli at the high temperature.