CN113907159A - Production method of rice sprout tea - Google Patents

Production method of rice sprout tea Download PDF

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Publication number
CN113907159A
CN113907159A CN202111205953.8A CN202111205953A CN113907159A CN 113907159 A CN113907159 A CN 113907159A CN 202111205953 A CN202111205953 A CN 202111205953A CN 113907159 A CN113907159 A CN 113907159A
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China
Prior art keywords
rice
germinated brown
brown rice
tea
culture solution
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CN202111205953.8A
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Chinese (zh)
Inventor
罗庆华
段云鹏
顾振新
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Hunan Mimimeng Workshop Technology Co Ltd
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Hunan Mimimeng Workshop Technology Co Ltd
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Priority to CN202111205953.8A priority Critical patent/CN113907159A/en
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23FCOFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F3/00Tea; Tea substitutes; Preparations thereof
    • A23F3/34Tea substitutes, e.g. matè; Extracts or infusions thereof

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Non-Alcoholic Beverages (AREA)

Abstract

The invention discloses a production method of rice sprout tea, which comprises the following steps: preparing a germinated brown rice culture solution, wherein the germinated brown rice culture solution comprises 0.01-0.03mg/L of cytokinin, 0.01-0.03mg/L of gibberellin, 1-3mg/L of sodium selenite, 0.1-1g/L of rice protein and the balance of distilled water; step two, soaking the cleaned rice in the germinated brown rice culture solution, fishing out, covering the bottom and the top with gauze soaked by the germinated brown rice culture solution, and then germinating at 28-38 ℃ for 24-36 h; step three, putting the germinated brown rice into cell wall enzymolysis liquid for soaking for 1-2 hours, and then washing to obtain the germinated brown rice after enzymolysis; and step four, drying the germinated brown rice subjected to enzymolysis at low temperature to obtain the rice germinated rice tea. The invention improves the content of nutrient elements in the germinated rice tea by using the special culture solution, and in addition, nutrient substances in the germinated rice tea are easier to disperse during tea making by using enzymolysis treatment.

Description

Production method of rice sprout tea
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of rice processing, in particular to a production method of rice sprout tea.
[ background of the invention ]
The germinated rice tea is a pure natural green beverage prepared by screening and baking the germinated brown rice and the like, does not contain tea leaves and is not puffed, so that the germinated rice tea is more nutritional and healthier compared with other tea products, and does not hurt the stomach. Is a pure natural green health tea suitable for all people. The germinated rice tea contains gamma-aminobutyric acid, tocotrienol, nicotinic acid, inositol, phytosterol, hexacosanol and octacosanol; trace elements of magnesium, potassium, calcium, zinc, iron and selenium; the contents of various nutrient elements such as vitamin B1, B2, B6, vitamin H, vitamin E and the like, especially gamma-aminobutyric acid are high, but the conventional preparation method only dries common germinated brown rice to prepare the germinated brown rice, so that the nutrient components of the germinated brown rice are not comprehensive.
[ summary of the invention ]
In order to solve the technical problems, the invention discloses a production method of rice sprout tea. The invention improves the content of nutrient elements in the germinated rice tea by using the special culture solution, and in addition, nutrient substances in the germinated rice tea are easier to disperse during tea making by using enzymolysis treatment.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a production method of rice sprout tea comprises the following steps:
preparing a germinated brown rice culture solution, wherein the germinated brown rice culture solution comprises 0.01-0.03mg/L of cytokinin, 0.01-0.03mg/L of gibberellin, 1-3mg/L of sodium selenite, 0.1-1g/L of rice protein and the balance of distilled water;
step two, soaking the cleaned rice in the germinated brown rice culture solution, fishing out, covering the bottom and the top with gauze soaked by the germinated brown rice culture solution, and then germinating at 28-38 ℃ for 24-36 h;
step three, putting the germinated brown rice into cell wall enzymolysis liquid for soaking for 1-2 hours, and then washing to obtain the germinated brown rice after enzymolysis;
and step four, drying the germinated brown rice subjected to enzymolysis at low temperature to obtain the rice germinated rice tea.
In a further improvement, in the first step, the culture solution of the germinated brown rice comprises 0.02mg/L of cytokinin, 0.01mg/L of gibberellin, 2mg/L of sodium selenite, 0.6g/L of rice protein and the balance of distilled water.
In a further improvement, in the second step, the buds are germinated for 30h at 35 ℃.
In a further improvement, in the second step, the germinated brown rice is soaked in the culture solution for 3-4 hours.
In the third step, the total concentration of the cell wall enzymolysis liquid including enzyme is 1mg-5 mg/L; the cell wall enzymolysis liquid comprises cellulase and pectinase, and the mass ratio of the cellulase to the pectinase is 3: 2.
In the fourth step, the germinated brown rice after enzymolysis is dried at the low temperature of 35-55 ℃ to obtain the rice germinated rice tea.
The invention improves the content of nutrient elements in the germinated rice tea by using the special culture solution, and in addition, nutrient substances in the germinated rice tea are easier to disperse during tea making by using enzymolysis treatment.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A production method of rice sprout tea comprises the following steps:
preparing a germinated brown rice culture solution, wherein the germinated brown rice culture solution comprises 0.01mg/L of cytokinin, 0.01mg/L of gibberellin, 1mg/L of sodium selenite, 0.1g/L of rice protein and the balance of distilled water;
step two, soaking the cleaned rice in the germinated brown rice culture solution for 3 hours, then fishing out, covering the bottom and the top with gauze soaked by the germinated brown rice culture solution, and then germinating for 24 hours at 28 ℃;
step three, putting the germinated brown rice into cell wall enzymolysis liquid for soaking for 1 hour, and then washing to obtain the germinated brown rice after enzymolysis; the total concentration of the cell wall enzymolysis liquid containing enzyme is 1 mg/L; the cell wall enzymolysis liquid comprises cellulase and pectinase, and the mass ratio of the cellulase to the pectinase is 3: 2;
and step four, drying the germinated brown rice subjected to enzymolysis at a low temperature of 35 ℃ to obtain the rice germinated rice tea.
Example 2
A production method of rice sprout tea comprises the following steps:
preparing a germinated brown rice culture solution, wherein the germinated brown rice culture solution comprises 0.03mg/L of cytokinin, 0.03mg/L of gibberellin, 3mg/L of sodium selenite, 1g/L of rice protein and the balance of distilled water;
step two, soaking the cleaned rice in the germinated brown rice culture solution for 4 hours, then fishing out, covering the bottom and the top with gauze soaked by the germinated brown rice culture solution, and then germinating for 36 hours at 38 ℃;
step three, placing the germinated brown rice into cell wall enzymolysis liquid for soaking for 2 hours, and then washing to obtain the germinated brown rice after enzymolysis; the total concentration of the cell wall enzymolysis liquid containing enzyme is 5 mg/L; the cell wall enzymolysis liquid comprises cellulase and pectinase, and the mass ratio of the cellulase to the pectinase is 3:2
And step four, drying the germinated brown rice subjected to enzymolysis at a low temperature of 55 ℃ to obtain the rice germinated rice tea.
Example 3
A production method of rice sprout tea comprises the following steps:
preparing a germinated brown rice culture solution, wherein the germinated brown rice culture solution comprises cytokinin of 0.02mg/L, gibberellin of 0.01mg/L, sodium selenite of 2mg/L, rice protein of 0.6g/L and the balance of distilled water;
step two, soaking the cleaned rice in the germinated brown rice culture solution for 3.5h, taking out, covering the bottom and the top with gauze soaked by the germinated brown rice culture solution, and then germinating at 35 ℃ for 306 h;
step three, placing the germinated brown rice into cell wall enzymolysis liquid for soaking for 1.5 hours, and then washing to obtain the germinated brown rice after enzymolysis; the total concentration of the cell wall enzymolysis liquid containing enzyme is 3 mg/L; the cell wall enzymolysis liquid comprises cellulase and pectinase, and the mass ratio of the cellulase to the pectinase is 3:2
And step four, drying the germinated brown rice subjected to enzymolysis at a low temperature of 40 ℃ to obtain the rice germinated rice tea.
TABLE 1 test results
Figure BDA0003306859510000031
It is obvious from the data that the selenium content and the gamma-aminobutyric acid content in the selenium-enriched milk are effectively improved, and the nutritional value of the selenium-enriched milk is improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention in any way, and any simple modification, equivalent change and modification made by those skilled in the art according to the technical spirit of the present invention without departing from the technical scope of the present invention are all within the scope of the present invention.

Claims (6)

1. A production method of rice sprout tea is characterized by comprising the following steps:
preparing a germinated brown rice culture solution, wherein the germinated brown rice culture solution comprises 0.01-0.03mg/L of cytokinin, 0.01-0.03mg/L of gibberellin, 1-3mg/L of sodium selenite, 0.1-1g/L of rice protein and the balance of distilled water;
step two, soaking the cleaned rice in the germinated brown rice culture solution, fishing out, covering the bottom and the top with gauze soaked by the germinated brown rice culture solution, and then germinating at 28-38 ℃ for 24-36 h;
step three, putting the germinated brown rice into cell wall enzymolysis liquid for soaking for 1-2 hours, and then washing to obtain the germinated brown rice after enzymolysis;
and step four, drying the germinated brown rice subjected to enzymolysis at low temperature to obtain the rice germinated rice tea.
2. The method for producing rice sprout tea as claimed in claim 1, wherein the culture solution of germinated brown rice in the first step comprises cytokinin 0.02mg/L, gibberellin 0.01mg/L, sodium selenite 2mg/L, rice protein 0.6g/L, and the rest is distilled water.
3. The method for producing rice sprout tea as claimed in claim 1, wherein in the second step, the rice sprout is carried out at 35 ℃ for 30 hours.
4. The method for producing rice sprout tea as claimed in claim 1, wherein in the second step, the germinated brown rice is soaked in the culture solution for 3-4 hours.
5. The method for producing rice sprout tea as claimed in claim 1, wherein in the third step, the total concentration of the cell wall enzymolysis solution including enzyme is 1mg to 5 mg/L; the cell wall enzymolysis liquid comprises cellulase and pectinase, and the mass ratio of the cellulase to the pectinase is 3: 2.
6. The method for producing rice-sprout tea as claimed in claim 1, wherein the fourth step is to dry the enzymolyzed germinated brown rice at a low temperature of 35-55 ℃ to obtain rice-sprout tea.
CN202111205953.8A 2021-10-16 2021-10-16 Production method of rice sprout tea Withdrawn CN113907159A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103330148A (en) * 2013-07-22 2013-10-02 宁夏昊王米业有限公司 Cultivation method for germinated brown rice
CN104351660A (en) * 2014-11-17 2015-02-18 江苏瑞谷安隆生态农业科技有限公司 Preparation method of high-gamma-aminobutyric acid germinated brown rice and selenium-enriched germinated brown rice
CN105029246A (en) * 2015-06-11 2015-11-11 天津中天精科科技有限公司 Germinated whole grain with high gamma-amniobutyric acid content and preparation method thereof
CN105693294A (en) * 2016-02-26 2016-06-22 中南林业科技大学 Germinating nutrient solution and method for producing germinated brown rice rich in gamma-aminobutyric acid by means of same
KR20190025125A (en) * 2017-08-29 2019-03-11 한국식품연구원 Method for Preparing Germinated Brown Rice
CN112385776A (en) * 2020-10-20 2021-02-23 湖南米米梦工场科技股份有限公司 Brown rice germination method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103330148A (en) * 2013-07-22 2013-10-02 宁夏昊王米业有限公司 Cultivation method for germinated brown rice
CN104351660A (en) * 2014-11-17 2015-02-18 江苏瑞谷安隆生态农业科技有限公司 Preparation method of high-gamma-aminobutyric acid germinated brown rice and selenium-enriched germinated brown rice
CN105029246A (en) * 2015-06-11 2015-11-11 天津中天精科科技有限公司 Germinated whole grain with high gamma-amniobutyric acid content and preparation method thereof
CN105693294A (en) * 2016-02-26 2016-06-22 中南林业科技大学 Germinating nutrient solution and method for producing germinated brown rice rich in gamma-aminobutyric acid by means of same
KR20190025125A (en) * 2017-08-29 2019-03-11 한국식품연구원 Method for Preparing Germinated Brown Rice
CN112385776A (en) * 2020-10-20 2021-02-23 湖南米米梦工场科技股份有限公司 Brown rice germination method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王阳阳;刘洁;刘亚伟;林江涛;: "发芽糙米加工工艺研究进展", 食品科技, no. 01, pages 11 - 13 *

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Application publication date: 20220111