CN102084911A - Method for preparing ginkgo oolong tea - Google Patents

Abstract

The invention relates to a method for preparing ginkgo oolong tea. The method comprises the following steps of: 1, picking; 2, removing impurities from leaves, removing petioles, and washing by using clear water and air-drying; 3, green-removing; 4, taking the ginkgo leaves subjected to green-moving out of a pot immediately, placing on a bamboo mat to spread and dry in the air to ensure that the gingko leaves are cooled, kneading and twisting by adopting a machine, slightly kneading for 5min first, heavily kneading for 10min, then discompressing for 5min, and then baking; and 5, placing the leaves into a roasting machine for roasting, keeping the temperature of the pot to be 100 DEG C, frying until the leaves give off a fragrance, and screening to obtain the ginkgo oolong tea. Ginkgo has highest content of flavone substances in September, so it is best to pick a raw material at this time; and the green-removing is a key working procedure in the processing of ginkgo tea, and is used for destroying the activity of enzyme in the leaves, evaporating moisture, removing grassy smell and producing tea aroma by utilizing high temperature. The ginkgo oolong tea prepared by the method has curly shapes, strong aroma of the ginkgo, yellow brown liquor color, and bitter and mallow taste.

Description

A kind of preparation method of ginkgo oolong tea

Technical field

The present invention relates to the preparation method of a kind of health protection tea, specifically is a kind of preparation method of ginkgo oolong tea.

Background technology

Health protection tea has various health-care efficacy because of it, and obtains people's popular welcome.Still there is not report at present about ginkgo leaf tea making.

Summary of the invention

A kind of preparation method of ginkgo oolong tea is characterized in that comprising the steps:

One, after the September 10 AM, plucks the blade of ginkgo trunk middle and lower part, place ventilated place;

Two, the impurity in the removal blade, and remove petiole, with drying after the clear water washing;

Three, bright leaf is put into green making machine and shaken blue or green 3 times, each time 20～30min, midfeather 1h, each blue or green time of shaking increases along with the increase of shaking blue or green number of times;

Four, the ginkgo leaf behind the distant green grass or young crops takes the dish out of the pot immediately, is placed on the bamboo mat airing and makes it cooling, adopts machine to knead, and gently rubs 5min earlier, heavily rubs 10min, and pine is pressed 5min again, after toast;

Five, leaf is put into roasting machine and fried driedly, a pot temperature remains on 100 ℃, fries to the blade flavor that gives out a sweet perfume, and sieves and promptly makes the ginkgo oolong tea.

Ginkgo Flavonoid substances content when September is the highest, and it is best therefore plucking raw material at this moment; Completing is critical process in the ginkgo leave tea processing, and its purpose is to utilize high temperature to destroy the activity of enzyme in the leaf, and transpiring moisture is removed blue or green gas, produces tea perfume (or spice).The oolong tea type profile of the present invention's preparation is curled, and ginkgo gives off a strong fragrance, and soup look yellowish-brown hardship is mellow.

The specific embodiment

A kind of preparation method of ginkgo oolong tea comprises the steps:

One, after the September 10 AM, plucks the blade of ginkgo trunk middle and lower part, place ventilated place;

Two, the impurity in the removal blade, and remove petiole, with drying after the clear water washing;

Three, bright leaf is put into green making machine and shaken blue or green 3 times, each time 20～30min, midfeather 1h, each blue or green time of shaking increases along with the increase of shaking blue or green number of times;

Four, the ginkgo leaf behind the distant green grass or young crops takes the dish out of the pot immediately, is placed on the bamboo mat airing and makes it cooling, adopts machine to knead, and gently rubs 5min earlier, heavily rubs 10min, and pine is pressed 5min again, after toast;

Five, leaf is put into roasting machine and fried driedly, a pot temperature remains on 100 ℃, fries to the blade flavor that gives out a sweet perfume, and sieves and promptly makes the ginkgo oolong tea.

Claims (1)

1. the preparation method of a ginkgo oolong tea is characterized in that comprising the steps:

One, after the September 10 AM, plucks the blade of ginkgo trunk middle and lower part, place ventilated place;

Two, the impurity in the removal blade, and remove petiole, with drying after the clear water washing;

Three, bright leaf is put into green making machine and shaken blue or green 3 times, each time 20～30min, midfeather 1h, each blue or green time of shaking increases along with the increase of shaking blue or green number of times;

Four, the ginkgo leaf behind the distant green grass or young crops takes the dish out of the pot immediately, is placed on the bamboo mat airing and makes it cooling, adopts machine to knead, and gently rubs 5min earlier, heavily rubs 10min, and pine is pressed 5min again, after toast;

Five, leaf is put into roasting machine and fried driedly, a pot temperature remains on 100 ℃, fries to the blade flavor that gives out a sweet perfume, and sieves and promptly makes the ginkgo oolong tea.