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Additive for sweet potato leaf substitutional tea, sweet potato leaf substitutional tea, and preparation process thereof

A preparation process and technology of sweet potato leaves are applied in the field of tea to achieve the effect of removing peculiar smell

Pending Publication Date: 2019-01-15
黄永贤
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the existing sweet potato leaf tea is basically made by mixing sweet potato leaves with tea leaves, and its main ingredient is still tea leaves, which cannot better solve the problem of sweet potato leaves being discarded.

Method used

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  • Additive for sweet potato leaf substitutional tea, sweet potato leaf substitutional tea, and preparation process thereof
  • Additive for sweet potato leaf substitutional tea, sweet potato leaf substitutional tea, and preparation process thereof
  • Additive for sweet potato leaf substitutional tea, sweet potato leaf substitutional tea, and preparation process thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] Select the first, second and third young leaves of the sweet potato stalk tip to wash and dry, put the dried young leaves in a pot to kill; weigh 0.1% orange peel, 0.13% perilla leaf and 0.15% cloves, orange peel, perilla leaves and cloves are mixed and boiled with warm water to make juice. After the juice is cooled, it is evenly sprayed on the sweet potato leaves in the killing pot. The curing temperature is 85 °C and the curing time is 15 minutes; Knead after repeated killing twice, and then stir-fry until the moisture content is 40% to obtain the primary raw material; knead the primary raw material and then ferment, the fermentation temperature is 35°C, and the fermentation time is 10h, and then stir-fry the fermented primary raw material The intermediate raw material is obtained until the moisture content is 20%. Finally, the intermediate raw material is baked in an oven at a temperature of 180° C. for 50 minutes. After the roasting, the sweet potato leaf substitute ...

Embodiment 2

[0023] Select the first, second and third young leaves of sweet potato stalk tips to wash and dry, put the dried young leaves in the pot to kill; weigh 0.15% orange peel, 0.18% perilla leaves and 0.18% perilla leaves by weight respectively 0.2% cloves, orange peel, perilla leaves and cloves are mixed and boiled with warm water to make juice. After the juice is cooled, it is evenly sprayed on the sweet potato leaves in the killing pot. The curing temperature is 75°C and the curing time is 30 minutes. Knead after repeated killing twice, and then stir-fry until the moisture content is 30% to obtain the primary raw material; knead the primary raw material and then ferment, the fermentation temperature is 45°C, and the fermentation time is 6h, and then stir-fry the fermented primary raw material The intermediate raw material is obtained until the moisture content is 15%. Finally, the intermediate raw material is baked in an oven at a temperature of 220° C. for 30 minutes. After the ...

Embodiment 3

[0025] Select the first, second and third young leaves of sweet potato stalk tips to wash and dry, put the dried young leaves in a pot to kill; weigh 0.2% orange peel, 0.15% perilla leaves and 0.1% cloves, orange peels, perilla leaves and cloves are mixed and boiled with warm water to make juice. After the juice is cooled, it is evenly sprayed on the sweet potato leaves in the killing pot. The curing temperature is 80 °C and the curing time is 20 minutes. Knead after repeated killing twice, and then stir-fry until the moisture content is 35% to obtain the primary raw material; knead the primary raw material and then ferment, the fermentation temperature is 40°C, the fermentation time is 8h, and then stir-fry the fermented primary raw material The intermediate raw material is obtained until the moisture content is 20%. Finally, the intermediate raw material is baked in an oven at a temperature of 200° C. for 40 minutes. After the roasting, the sweet potato leaf substitute tea ca...

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Abstract

The invention provides an additive for sweet potato leaf substitutional tea. The additive is prepared from the following raw materials of orange peel, perilla leaves and flos caryophylli, wherein theaddition quantity of the orange peel, perilla leaves and flos caryophylli is respectively 0.1 to 0.2 percent of the sweet potato leaf substitutional tea. The additive is added in the water-removing process of the sweet potato leaf substitutional tea. The invention also discloses a preparation process of the sweet potato leaf substitutional tea. The method comprises the following steps of selectingtender leaves with good growth conditions; performing cleaning and drying; mixing the dried tender leaves with the additive for water-removing treatment; after the water removal, performing twistingand stir-frying to obtain primary raw materials; performing kneading, fermentation and stir-frying on the primary raw materials to obtain middle-stage raw materials; finally, drying and baking the middle-stage raw materials to obtain the sweet potato leaf substitutional tea. The sweet potato leaf substitutional tea disclosed by the invention is totally made of sweet potato leaves; compounding withthe tea is not needed; the waste sweet potato leaves can be better utilized, so that the nutrition value of the sweet potato leaves can be utilized.

Description

technical field [0001] The invention relates to the technical field of tea, in particular to an additive for sweet potato leaf substitute tea, sweet potato leaf substitute tea and a preparation process thereof. Background technique [0002] Sweet potato leaves (perennial vine herb) are also called sweet potato leaves. The commonly eaten part is the tender leaves on the top of the seedlings on the ground after the sweet potatoes mature in autumn. Sweet potato leaves can improve immunity, stop bleeding, lower blood sugar, detoxify, prevent night blindness, and promote metabolism. , facilitate diuresis, increase blood platelets, prevent arteriosclerosis, promote lactation and detoxification and other health functions, and long-term consumption can make the skin smooth and delay aging. However, most of the domestic sweet potato leaves are discarded or used as feed, so that their nutritional value has not been effectively utilized. [0003] Tealeaves is a kind of traditional dri...

Claims

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Application Information

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IPC IPC(8): A23F3/34
CPCA23F3/34
Inventor 黄永贤赵辉马军德郝胜利余倩
Owner 黄永贤
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