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A kind of storage and preservation process of chrysanthemum tea

A technology for storage and preservation of chrysanthemum tea, which is applied in the field of storage and preservation technology of chrysanthemum tea, which can solve the problems of chrysanthemum tea being susceptible to moisture and mildew, short storage period, and easy browning, so as to protect the original color and fragrance and prolong storage period, the effect of maintaining commerciality

Active Publication Date: 2016-03-09
来安县永阳知识产权运营有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Bulk Chu chrysanthemum tea is prone to damp and mildew, short storage period, and easy to brown; vacuum packaging of dried or fried Chu chrysanthemum tea is easy to crush the chrysanthemum, making it lose its selling point and reduce its commodity value

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] A storage and preservation process for chrysanthemum chrysanthemum tea, which comprises the following steps:

[0021] (1) Pretreatment: Select fresh chrysanthemums with full color and no insects, wash the selected fresh chrysanthemums in clean water, and then let them dry or fry them to make their moisture content 8%. After the Chu chrysanthemum tea has been cooled, proceed to the next step;

[0022] (2) Anti-mildew treatment: put the dried chrysanthemum tea under the irradiation of ultraviolet lamp for ultraviolet sterilization, and irradiate for 6 minutes under the ultraviolet lamp of 20W;

[0023] (3), bagging: put the sterilized Chuchrysanthemum tea into a packaging bag;

[0024] (4) Inflatable packaging: fill the bagged chrysanthemum tea with fresh air to replace the air in the bag, and the gas ratio is 0.5%O 2， 8%CO 2 , 91.5%N 2 ;

[0025] (5) Storage: Put the packaged chrysanthemum tea in a low-temperature freezer for storage;

[0026] (6) After the chrysan...

Embodiment 2

[0029] A storage and preservation process for chrysanthemum chrysanthemum tea, which comprises the following steps:

[0030] (1) Pretreatment: Select fresh chrysanthemums with full color and no insects, wash the selected fresh chrysanthemums in clean water, and then let them dry or fry them to make their moisture content 5%. After the Chu chrysanthemum tea has been cooled, proceed to the next step;

[0031] (2) Anti-mildew treatment: put the dried chrysanthemum tea under the irradiation of ultraviolet lamp for ultraviolet sterilization, and irradiate for 8 minutes under the ultraviolet lamp of 15W;

[0032] (3), bagging: put the sterilized Chuchrysanthemum tea into a packaging bag;

[0033] (4) Inflatable packaging: fill the bagged chrysanthemum tea with fresh air to replace the air in the bag, and the gas ratio is 1%O 2， 4%CO 2 ,95%N 2 ;

[0034] (5) Storage: Put the packaged chrysanthemum tea in a low-temperature freezer for storage;

[0035] (6) After the chrysanthemu...

Embodiment 3

[0038] A storage and preservation process for chrysanthemum chrysanthemum tea, which comprises the following steps:

[0039] (1) Pretreatment: Select fresh chrysanthemums with full color and no insects, wash the selected fresh chrysanthemums in clean water, and then let them dry or fry them to make their moisture content 7%. After the Chu chrysanthemum tea has been cooled, proceed to the next step;

[0040] (2) Anti-mildew treatment: Put the dried chrysanthemum tea under the irradiation of ultraviolet lamp for ultraviolet sterilization, and irradiate for 5 minutes under the ultraviolet lamp of 25W;

[0041] (3), bagging: put the sterilized Chuchrysanthemum tea into a packaging bag;

[0042] (4) Inflatable packaging: fill the bagged chrysanthemum tea with fresh-keeping gas to replace the air in the bag, and the gas ratio is 0.8%O 2， 5%CO 2 , 94.8%N 2 ;

[0043] (5) Storage: Put the packaged chrysanthemum tea in a low-temperature freezer for storage;

[0044] (6) After the...

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Abstract

The invention discloses a storage and fresh-keeping process of Chu chrysanthemum tea, which comprises the following steps: (1) Cleaning the selected fresh chrysanthemums in clear water, and then drying them in the sun or frying them to make the moisture content ≤ 8% ; (2), anti-mildew treatment; (3), bagging; (4), inflatable packaging, the gas ratio is 0.5%~1%O2, 4%~8%CO2, N2 balance; (5), storage (6) After the chrysanthemum tea is placed in the cold storage for 7-14 days, replace the gas in the bag and fill it with new fresh-keeping gas until the gas ratio is 20%-30% CO2, 70%-80% The standard of %N2; (7), out of the warehouse. The beneficial effect of the present invention is that the chrysanthemum tea is sterilized first and then the atmosphere is adjusted, so that the storage period of the chrysanthemum tea is prolonged, and the commerciality of the tea can be kept for more than three years, and the process well protects the chrysanthemum tea Original color and fragrance.

Description

technical field [0001] The invention relates to a storage and preservation process of chrysanthemum chrysanthemum tea, which belongs to the technical field of storage and preservation of scented tea. Background technique [0002] Chu chrysanthemum contains a large amount of volatile oil, flavonoids, amino acids and various trace elements. Among them, the flavonoid content of Chu chrysanthemum is 32% to 61% higher than that of other chrysanthemums. The content of tin in Chu chrysanthemum is 8 to 15 times higher than other chrysanthemums. Chu chrysanthemum tea has a delicate smell, and has the functions of removing fire and promoting digestion, clearing liver and improving eyesight, soothing wind and relieving exterior. [0003] At present, there are many commodity Chu chrysanthemum teas in the market, mainly in bulk, and some products are vacuum-packed. Bulk Chu chrysanthemum tea is prone to damp and mildew, has a short storage period, and is prone to browning; vacuum pack...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A23L3/28A23L3/3418A23L3/40A23L3/36B65D81/20B65D81/24
CPCA23L3/28A23L3/3418A23L3/36
Inventor 不公告发明人
Owner 来安县永阳知识产权运营有限公司