CN115191499A

CN115191499A - Atractylodes macrocephala seed substituted tea and preparation method thereof

Info

Publication number: CN115191499A
Application number: CN202210841236.2A
Authority: CN
Inventors: 黎毅; 郑亚杰; 张睿胤; 聂广
Original assignee: Hunan Suiwuzhe Agricultural Technology Development Co ltd
Current assignee: Hunan Suiwuzhe Agricultural Technology Development Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-10-18

Abstract

The invention provides a bighead atractylodes rhizome seed substituted tea and a preparation method thereof, wherein the preparation method comprises the following steps: 1) When the atractylis ovata buds are gray and are completely scattered, picking the buds when seeds are full and gray or gray brown, taking the seeds, and removing crown hair and velvet to obtain full atractylis ovata seeds; 2) Placing full Atractylodes macrocephala seed at room temperature, spreading, deactivating enzyme, kneading, cleaning after fine processing by thin layer spreading, deactivating enzyme at proper weight, kneading at proper weight, gradually heating, parching at variable temperature and variable frequency, parching at variable temperature and variable temperature, drying at variable temperature and variable temperature, and extracting fragrance, cooling to room temperature, and performing ultraviolet sterilization to obtain processed Atractylodes macrocephala seed; 3) Packaging the processed Atractylodis rhizoma seeds. The obtained atractylodes seed substitutional tea can expand the varieties of atractylodes products and create high-added-value products on one hand, improve the comprehensive economic benefit of atractylodes agricultural planting on the other hand, and help the production and income of medical farmers to be increased.

Description

Atractylodes macrocephala seed substituted tea and preparation method thereof

Technical Field

The invention belongs to the technical field of health-care tea, and particularly relates to bighead atractylodes rhizome seed substituted tea and a preparation method thereof.

Background

Pingzhu, also known as Pingjiang white atractylodes rhizome, is one of the national geographical marked agricultural products, and its volatile oil is obviously higher than other producing areas, and its medicinal value is named as "Pingzhu" by the name of producing area in medical field. The flowering season is 6-8 months per year, the fruits are granular, the taste is sweet, the smell is fragrant and unique, and local farmers have a habit of eating the white atractylodes rhizome seeds in the ancient ways. However, the tea serving as the substitute tea is an invention of continuously improving the processing flow in the planting process of our company and is named as 'art tea'.

Pingyu participated in the tenth world exposition of san Francisco and the thirteenth world exposition of Panama in the United states in 1915 and 1924, respectively. In 10 months in 2020, the bighead atractylodes rhizome is recognized as a geographical marked special agricultural product by the ministry of agriculture of the state.

At present, the atractylodes macrocephala koidz seeds are mainly used for cultivating and raising seedlings, and because the atractylodes macrocephala koidz seeds have no dormant period and are very easy to inactivate after harvesting, the seed germination rate is low, so the research and development work on the atractylodes macrocephala koidz seeds mainly focuses on improving the seed yield and quality, such as the influence of fertilization and seed reservation measures on the quality of the atractylodes macrocephala koidz seeds (Peng Fangli, etc. academic papers, 2016); influence of storage conditions and ventilation conditions on the quality of the bighead atractylodes rhizome seeds (Peng Fangli, and the like, 2016, 39 (10): 2198, zhang Zhaoying, and the like, hebeilin fruit research, 2016,20 (3): 207, chen Yi, and the like, problem discussion, 2017, 36 (3): 83); bighead atractylodes rhizome seed quality grading standard research and the like (Allen et al, seed test, 2014,33 (2): 113; zeng Guiping and the like, seeds, 2014,33 (11): 112; meng Xiao and the like, modern horticulture, 2020 (23): 19), and no report of comprehensive utilization and development including Bighead atractylodes rhizome seed edible application and the like exists.

Inactivation of the atractylodes macrocephala seeds can greatly reduce the germination rate of the atractylodes macrocephala seeds and is not beneficial to cultivation and seedling raising, but nutrient substances such as protein, amino acid, soluble polysaccharide and the like contained in the atractylodes macrocephala seeds are still reserved. The atractylodes macrocephala seeds have eating history in Pingjiang county in Hunan province, particularly in the times with deficient material conditions, and medical farmers eat the seeds as melon seed foods, but because the seeds are small and fluffy, the direct eating taste is not good enough, and fine processing is needed to improve the fragrance and the taste.

The substitutional tea is used as one of the comprehensive utilization and development directions of the atractylodes macrocephala seeds, the characteristics of strong aroma, color change, rich taste and gradation and the like of the atractylodes macrocephala seeds after being fried and brewed are fully exerted, and the development prospect is good. However, a great deal of work is required for the seed harvesting and screening, the frying process, the brewing process, the appearance evaluation, the digging of a series of contents such as the internal nutritive value and the health care effect and the like by taking the seeds of the largehead atractylodes rhizome as the raw material

In the prior art, for example, in the Chinese patent application 202110690002.8, the roasted white atractylodes rhizome is used as a component, and the roasted ginger, the roasted white peony root, the nutmeg and the like form the spleen-tonifying and dampness-removing granular tea, the white atractylodes rhizome is only used as one component in the prior art, excessive Chinese patent medicine components are used, the burden of liver and kidney on the utilization of the medicine is increased, and the white atractylodes rhizome finished product is adopted, so that a substitute tea which can be drunk as tea after being processed and treated and can be drunk for a long time is lacked.

Disclosure of Invention

Aiming at the defects, the invention provides the atractylodes macrocephala seed substitutional tea which is obtained by removing impurities, keeping seeds with fixed water content, crushing, sieving, gradually heating, keeping warm, heating, keeping warm and finally sterilizing and the preparation method thereof.

The invention provides the following technical scheme: a preparation method of bighead atractylodes rhizome seed substituted tea comprises the following steps:

1) When the atractylis ovata buds are gray and are completely scattered, picking the buds when seeds are full and gray or grayish brown, taking the seeds, and removing crown hair and velvet; removing impurities and immature empty shells; detecting water content to obtain full Atractylodis rhizoma seeds, and vacuum sealing at 4 deg.C for storage;

2) Placing the full atractylodes macrocephala seeds in the step 1) at room temperature, spreading, deactivating enzyme, rolling, cleaning after fine processing treatment such as thin-layer spreading, proper weight of deactivation of enzymes and proper light of rolling, gradually heating up, rolling and frying, and fragrance improving processes such as variable-temperature variable-frequency rolling and frying, variable-temperature drying and fragrance improving by stages, cooling to room temperature, and performing ultraviolet sterilization to obtain processed atractylodes macrocephala seeds;

3) Subpackaging the bighead atractylodes rhizome seeds processed in the step 2), wherein each bag is 10g, or taking 10g in bulk for direct brewing.

Further, the water content detection in the step 1) ensures that the water content is 8-13%.

Further, the grain diameter of the full bighead atractylodes rhizome seeds in the step 1) is 3-5 mm.

Further, the thousand kernel weight of the filled bighead atractylodes rhizome seeds in the step 1) is between 220g and 260 g.

Further, the variable-temperature variable-frequency rolling frying in the step 2) adopts the steps of firstly high-temperature rolling frying at a high rotating speed after putting into a pot, then later-stage rolling frying at a reduced temperature and a rotating speed of the frying pot after the pot is put into the pot, and the staged variable-temperature drying aroma raising adopts the steps of firstly 100-105 ℃ at the early stage and fully drying aroma raising at the later stage at the temperature of 80-85 ℃.

Further, the active ingredients of the processed atractylis ovata seeds in step 2) include limonene, myrcene, curcumene and cadinene.

Further, the 253.7nm ultraviolet intensity radiated in the ultraviolet sterilization process in the step 2) is 75-85uW/cm ² 。

Further, the packaging materials for sub-packaging in the step 3) are paper bags, non-woven bags and PP grid bags.

Further, the packaging material is a PP mesh bag.

The invention also provides the bighead atractylodes rhizome seed substituted tea prepared by the method.

The beneficial effects of the invention are as follows:

according to the invention, the bighead atractylodes rhizome seeds are used as raw materials to develop the substitutional tea, so that on one hand, the varieties of bighead atractylodes rhizome products can be expanded, high-added-value products can be created, and the comprehensive utilization of plant resources of the bighead atractylodes rhizome is promoted; on the other hand, the comprehensive economic benefit of the agricultural planting of the bighead atractylodes rhizome is improved, the yield and income of the medical farmers are increased, the planting willingness of the medical farmers is protected, and the sustainable development of local characteristic agriculture is promoted, so that the method has important significance and popularization prospect.

1. The invention develops the art tea substitutional tea by utilizing the principle of homology of medicine and food, combining the modern traditional Chinese medicine theory according to local traditional food, and the art tea takes the atractylodes macrocephala seeds as raw materials, has rich and mellow flavor and fragrant smell, and has the effects of preventing cancer, dissolving stone and reducing blood fat. The art tea can be brewed and boiled instead of tea, is natural and green, has no toxic or side effect, and is safe to drink. The tea drink can regulate and recover the rehabilitation ability of diseases such as tumor, calculus, hyperlipidemia and the like, and has good prevention effect.

2. The white atractylodes rhizome seed tea prepared by the method can be directly brewed by drinkers with near-boiling water, and the soup can show color change, is palatable and has strong fragrance. The soup presents a series of color changes along with the increase of the brewing time, and the color of the tea soup is light green after the tea soup is soaked for 3 minutes; the color of the tea soup gradually changes into red after brewing for 6 minutes; after brewing for 15 minutes, the tea soup begins to be in 2 layers of colors, the upper part of the tea cup is yellow red, and the bottom of the tea cup is dark red; the soup is fresh and sweet, has pure and mild taste and strong fragrance. The color of the second brewing soup becomes light, and the fragrance is maintained; the third color and fragrance are obviously weakened, and the seed coat is partially cracked to expose white rice-shaped seed embryos.

3. The invention utilizes the characteristic of high volatile oil content of the seeds of the largehead atractylodes rhizome, withers the seeds by circulating air according to the appearance characteristics, cleans the seeds for subsequent treatment, and combines the processes of green rocking, rolling, baking and the like, thereby increasing the permeability of raw material cells, promoting the intracellular enzymatic reaction, obviously improving the taste of the substitutive tea and increasing the benefit of beneficial substances. Subpackaging into teabag, improving cholesterol synthesis of patients in cancer initiation and promotion stage, enhancing immunity, and providing baked Atractylodis rhizoma with high content of nutritional components.

4. The bighead atractylodes rhizome is cultivated from flower seeds, the requirement of high-quality bighead atractylodes rhizome on the natural environment is extremely high, and the cultivation process is different from the common bighead atractylodes rhizome. The seeds and fruits are rich in substances such as limonene and the like after being harvested in 12 months in the growing period of 510 days. Through the process flows of fruit harvesting, processing and the like, the smell of the seeds is more and more fragrant. And (5) after sieving again, starting the process flow of subpackaging the tea bags.

5. The invention increases the additional value of planting of the traditional Chinese medicine, belongs to perennial traditional Chinese medicine, takes medicinal materials at the root, and takes seeds as food materials (similar to sunflower seeds) mostly in local places.

6. The LC-MS detection of the components of the tea soup shows that the tea soup contains rich chlorogenic acid, flavonoid components and soybean isoflavone components, wherein the chlorogenic acid has strong biological activity, can eliminate free radicals in the body, increase white blood cells, has good effects on lowering blood pressure and lowering blood fat, has a certain antioxidant effect, can protect body tissues and enables the body to be strong; the flavonoids have effects in scavenging free radicals and resisting oxidation; antithrombotic, cardiovascular and cerebrovascular protecting, and antitumor effects; relieving alcoholism, and protecting liver; has effects in clearing away heat and toxic materials, expelling pathogenic wind and dampness, and strengthening muscle and bone; regulating immunity. The flavonoids can enhance the nonspecific immunity and humoral immunity of the organism. It also helps to improve humoral immunity and enhance B cell mediated immune response; can be used for treating female climacteric syndrome. The climacteric syndrome is caused by the decrease of female hormone secretion of ovaries of women after menopause, and women in the stage can have a plurality of uncomfortable symptoms due to the decrease of estrogen level, and most of the symptoms belong to the change of sympathetic nervous system; anti-inflammatory and anti-allergic effects and antiviral effects; the soybean isoflavone components can properly regulate estrogen secretion, effectively relieve climacteric syndrome, effectively improve osteoporosis, effectively reduce the incidence rate of breast cancer, effectively make skin smooth and fine and elastic, are suitable for patients with cardiovascular diseases, are used for treating senile dementia, and can effectively treat prostatic hyperplasia and delay aging. Therefore, the bighead atractylodes rhizome seed substitutional tea prepared by the invention contains rich nutrient elements, has an excellent promotion effect on the health care of human bodies, and is suitable for the daily health care of vast consumers.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a graph showing the analysis of aromatic odor (GC-MS) of the white atractylodes rhizome prepared in example 1 after brewing with tea;

FIG. 2 is a LC-MS overlay chart of chemical components in a tea soup after 4 times of brewing the white atractylodes rhizome prepared in example 1 instead of tea.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it should be understood 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

The embodiment provides a preparation method of bighead atractylodes rhizome seed substituted tea, which comprises the following steps:

1) When the atractylis ovata buds are gray and are completely scattered, picking the buds when seeds are full and gray or grayish brown, taking the seeds, and removing crown hair and velvet; removing impurities and immature empty shells; detecting the water content to ensure that the water content is 8-13 percent to obtain full bighead atractylodes rhizome seeds with the particle size of 3-5 mm and the thousand seed weight of 220-260 g, and storing the seeds at 4 ℃ in a vacuum sealing manner;

the seeds are rich in nutrient substances, so that the requirements of germination and seedling raising are met on one hand, and nutrient components required for eating are provided on the other hand. The total protein content of the atractylis ovata seeds is 1.49 percent respectively, the types of the contained amino acids are complete, the total amount of the amino acids can reach 5.29 percent, and the total amount of seven essential amino acids is 1.88 percent; the total amount of the nine pharmacodynamic amino acids is 3.50 percent and 3.88 percent; the ratio of the total amount of sweet, sour and umami amino acids/the total amount of bitter amino acids is 1.98;

2) Placing the full-bodied largehead atractylodes rhizome seeds in the step 1) at room temperature, spreading, deactivating enzyme, rolling, cleaning after fine processing treatment such as thin-layer spreading, proper and heavy deactivation, proper and light rolling and the like, gradually heating up, rolling and frying, fragrance extraction by adopting variable-temperature variable-frequency rolling and frying, drying and fragrance extraction by stages at variable temperature, cooling to room temperature, and performing ultraviolet sterilization, wherein the 253.7nm ultraviolet intensity radiated in the ultraviolet sterilization process is 75-85uW/cm ² Obtaining processed Atractylodis rhizoma seed, active ingredients including limonene, myrcene, curcumene and cadinene;

limonene is a safe and nontoxic antibacterial substance, and the kumquat essential oil of limonene has good beta-carotene bleaching, antioxidant capacity and DPPH free radical scavenging capacity, and can supplement certain antioxidants for human bodies to prevent the organisms from being oxidized and damaged. Has obvious preventing and treating effects on gastric cancer, liver lung cancer, breast cancer, skin cancer, lymphoma and the like induced by chemical factors. Can obviously reduce the occurrence of breast cancer. The limonene has a good effect of dissolving residual stones and is safe.

Myrcene (Myrcene), also known as Myrcene, is an organic substance with a light balsam aroma.

Curcumene has cholesterol-dissolving effect, and is reported to be related to its blood lipid-lowering effect.

The cadinene has fresh strawberry fragrance, and strong, mellow and durable flavor.

The variable-temperature variable-frequency rolling frying is to adopt high-temperature and fast-speed rolling frying after the materials are put into a pot, reduce the temperature and reduce the rotating speed of a frying pan in the later stage, and carry out variable-temperature drying and aroma raising in stages at 100-105 ℃ in the early stage and carry out aroma raising at 80-85 ℃ in the later stage to be fully dry;

3) Subpackaging the Atractylodes macrocephala seed processed in step 2), wherein the packaging materials for subpackaging are paper bags, non-woven bags and PP grid bags, each bag is 10g, or bulk packaging, and about 10g is directly brewed.

The soup can show color change after being brewed by near boiling water, and has palatable soup and strong fragrance. The soup presents a series of color changes along with the increase of the brewing time, and the color of the tea soup is light green after the tea soup is soaked for 3 minutes; the tea soup gradually turns red after being brewed for 6 minutes; after brewing for 15 minutes, the tea soup begins to be in 2 layers of colors, the upper part of the tea cup is yellow red, and the bottom of the tea cup is dark red; the soup is fresh and sweet, has pure and mild taste and strong fragrance. The color of the second brewing soup becomes light, and the fragrance is maintained; the third color and fragrance are obviously weakened, and the seed coat is partially cracked to expose white rice-shaped seed embryos.

After the bighead atractylodes rhizome substituted tea is brewed, the bighead atractylodes rhizome substituted tea has a strong aromatic smell, and the components with higher content are myrcene (7.99%), D-limonene (59.85%), gamma-terpinene (8.95%), gamma-curcumene (5.12%), beta-curcumene (5.26%), gamma-cadinene (8.39%) and alpha-curcumene (4.44%) in sequence through GC-MS detection and NIST database retrieval. The volatile components mainly comprise terpenoids, and their peak areas account for 89.16% of the total peak area of the detected components in parched Atractylodis rhizoma, including 5 monoterpene components accounting for 66.39% and 10 sesquiterpene components accounting for 22.77%; and pyrrole (0.49%), pyrazine (3.31%), piperidine (0.71%), alcohol (1.65% aromatic alcohol, 0.25% aliphatic alcohol), aromatic hydrocarbon (0.73%), aromatic ketone (1.13%), aromatic ether (0.33%), aromatic aldehyde (2.24%), etc., wherein the chemical structure of the detected components is 11 types, and most are sesquiterpene compounds, and then monoterpene compounds, alcohols and pyrazine substances.

Monoterpene and sesquiterpene have special fragrance, such as high content of D-limonene and beta-myrcene with citrus fragrance and citrus peel fragrance, and both substances have high content in Compositae plants (Wang Ruifang et al. Fine chemical engineering, 2022,39 (02): 321-329, 410.); it also has a higher content of β -phellandrene in atractylodes macrocephala seeds, which presents mint and turpentine aromas (Peng Cheng et al, economic forest research, 2019,37 (04): 50-60.), γ -terpinene presents rosin and lemon aromas (Xinqi Li, et al, food Chemistry,2022,384.), caryophyllene has grass aromas (Li Rui et al, university of Yangzhou academy (agricultural and life science edition), 2019,40 (02): 113-118.), valencene (valencene) has a pronounced citrus character (Zhou Qi et al, food and fermentation industry, 2021, 47 (21): 259-267). In addition to the above terpene components, benzyl alcohol has flavors of cooked cherry flavor, baked bread flavor, rose flavor, sweet flavor, etc.; the 1-hexanol has banana flavor, flower flavor, grass flavor and vanilla flavor; the mushroom alcohol has soil fragrance, oil fragrance, flower fragrance, mildew fragrance, and mushroom fragrance; pyrazine materials all have a nutty taste, with a cocoa and earthy taste in the majority (Zhang Wengang, et al, food science, 2019,40 (8): 192-201). Furfural in the aldehydes and ketones has sweet flavor, toast flavor, caramel flavor, almond flavor; benzaldehyde has nut flavor and almond flavor; acetophenone has almond flavor, flower flavor, sweet flavor, hawthorn flavor, meat flavor, grape juice flavor (Zhang Wengang, chinese food and oil institute, 1-12, 2022-05-16). In addition, according to the website (http:// www.the good foods company. Com) search, 2 (5H) -furanone has a buttery flavor, P-cymene has a citrus flavor, a pungent flavor, 2-acetylpyrrole has a musty flavor, a nutty flavor, a tea flavor, 2-pyrrolecarboxaldehyde has a musty flavor and a coffee flavor, and 3,4-dimethoxystyrene has a floral flavor.

The amount and variety of the volatile components can produce different odors, which can provide special flavors to the materials. From the aromatic odor characteristics of the different types and volatile components, the increase of the quantity and the types of the volatile components of the roasted rhizoma atractylodis macrocephalae seeds is the root cause of the roasted rhizoma atractylodis macrocephalae seeds smelling more aromatic and having more abundant odor levels.

The soup comprises the following chemical components: after the white atractylodes rhizome is brewed by the substituted tea, the color is obviously changed, the mouthfeel is rich, and the white atractylodes rhizome seeds are rich in phenylpropanoid compounds and flavonoid compounds through LC-MS detection and data analysis, wherein the representative components of the white atractylodes rhizome seeds comprise Neochlorogenic acid (Neochlorinogenic acid), chlorogenic acid (Chlorogenic acid), cryptochlorogenic acid (Cryptochlorogenic acid), cynarin (Cynarine), isochlorogenic acid A (Isochlorogenic acid A), isochlorogenic acid B (Isochlorogenic acid B), and the latter components comprise Isoorientin (Isoorientin), isovitexin (Isovitexin), paeoniflorin glucoside (peonin 3-O-glucoside), cirsidin (cirsinin) and malonyl and acetyl substituted soybean compounds thereof, flavin (glycein), flavin-7-O-glucoside (Glycitin) and malonyl (6' -loyl) substituted soybean compounds thereof, malonyl-4-acetyl substituted compounds thereof, malonyl-O-glucoside thereof or the like.

After the prepared white atractylodes rhizome is brewed instead of tea, the quality of the tea soup is as shown in the following tables 1 and 2. Sensory evaluation of infusion is shown in Table 3.

TABLE 1 description of the quality evaluation of the Baizhu substitutional tea soup

TABLE 2

TABLE 3

FIG. 1 shows the substance analysis of aromatic odor (GC-MS) of the white atractylodes rhizome prepared in example 1 after brewing with the tea substitute.

The white atractylodes rhizome prepared in example 1 is brewed 4 times instead of tea, which respectively corresponds to A, B, C, D in figure 2, and the LC-MS superposition graph of chemical components in tea soup is shown in figure 2.

The components corresponding to the peaks in the figure are shown in table 4.

TABLE 4

Example 2

2) Placing the full-bodied atractylodes macrocephala seeds in the step 1) at room temperature, spreading, deactivating enzyme, rolling, cleaning after fine processing treatment such as thin-layer spreading, proper weight of deactivation of enzymes and proper light of rolling, gradually heating up, rolling and frying, aroma-improving process adopting variable-temperature variable-frequency rolling and frying, variable-temperature drying and aroma-improving by stages, cooling to room temperature, and performing ultraviolet sterilization, wherein the 253.7nm ultraviolet intensity radiated in the ultraviolet sterilization process is 75-85uW/cm ² Obtaining processed Atractylodis rhizoma seed containing active ingredients mainly including limonene, myrcene, curcumene and cadinene;

the variable-temperature variable-frequency rolling frying is to adopt high-temperature rolling frying at a high rotating speed after the materials are put into a pan, reduce the temperature and roll frying at the rotating speed of the frying pan after the materials are put into the pan at the later stage, and carry out variable-temperature drying and aroma raising at stages at 100-105 ℃ in twenty minutes at the earlier stage and carry out sufficient aroma raising at 80-85 ℃ at the later stage;

4) Subpackaging the Atractylodes macrocephala seed processed in step 2), wherein the packaging materials for subpackaging are paper bags, non-woven bags and PP grid bags, each bag is 10g, or bulk packaging, and about 10g is directly brewed.

Example 3

1) When the white atractylodes rhizome buds are gray and are completely scattered, picking the buds when seeds are full and gray or grey brown, taking the seeds, and removing crown hair and velvet; removing impurities and immature empty shells; detecting the water content to ensure that the water content is 8-13 percent to obtain full bighead atractylodes rhizome seeds with the particle size of 3-5 mm and the thousand seed weight of 220-260 g, and storing the seeds at 4 ℃ in a vacuum sealing manner;

2) Placing the full-bodied largehead atractylodes rhizome seeds in the step 1) at room temperature, spreading, deactivating enzyme, rolling, cleaning after fine processing treatment such as thin-layer spreading, proper and heavy deactivation, proper and light rolling and the like, gradually heating up, rolling and frying, fragrance extraction by adopting variable-temperature variable-frequency rolling and frying, drying and fragrance extraction by stages at variable temperature, cooling to room temperature, and performing ultraviolet sterilization, wherein the 253.7nm ultraviolet intensity radiated in the ultraviolet sterilization process is 75-85uW/cm ² Obtaining processed Atractylodis rhizoma seed containing active ingredients mainly including limonene, myrcene, curcumene and cadinene;

5) Subpackaging the Atractylodes macrocephala seed processed in the step 2), wherein the packaging materials for subpackaging are paper bags, non-woven bags and PP mesh bags, each bag is 10g, or the seeds are in bulk and about 10g is taken for directly brewing.

Test example 1

The full atractylodes macrocephala seeds in the embodiment 1-3 are cultivated and harvested according to the planting requirements of organic agricultural products, 33 pesticides such as methamidophos and the like contained in the seeds are detected according to a fifth method for measuring the pesticide residue by 2341 rules of four divisions in 2020 edition in China pharmacopoeia; lead, arsenic, mercury, cadmium, copper and the like are detected by an inductively coupled plasma mass spectrometry according to 2321 in the four parts of the general rules of the 2020 edition of Chinese pharmacopoeia, and the results all meet the requirements of 0212 medicinal materials and decoction piece inspection general rules in the four parts of the 2020 edition of Chinese pharmacopoeia.

Test example 2

Volatile components of the lagehead atractylodes drinks instead of tea prepared in examples 1 to 3 were measured, and the results are shown in table 5.

TABLE 5

While the invention has been described with reference to a preferred embodiment, various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no conflict between the technical solutions. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A preparation method of bighead atractylodes rhizome seed substituted tea is characterized by comprising the following steps:

2. The method according to claim 1, wherein the water content is detected in step 1) to ensure that the water content is 8-13%.

3. The method for preparing the plant according to claim 1, wherein the grain size of the filled atractylodes macrocephala seeds in the step 1) is 3mm-5mm.

4. The method of claim 1, wherein the thousand kernel weight of the filled Atractylodis rhizoma seeds in step 1) is between 220g and 260 g.

5. The preparation method of claim 1, wherein the variable-temperature variable-frequency rolling frying in the step 2) is high-temperature and fast-speed rolling frying after the materials are put into the pan, the temperature is reduced after the materials are put into the pan and the rotating speed of the pan is reduced after the materials are put into the pan, and the materials are rolled and fried at the later stage, the variable-temperature drying and aroma raising are carried out in a staged manner at the early stage for 100-105 ℃ and at the later stage for 80-85 ℃ until the materials are sufficiently dried.

6. The method of claim 1, wherein the active ingredients of the processed seeds of Atractylodis Macrocephalae in step 2) include limonene, myrcene, curcumene, and cadinene.

7. The method according to claim 1, wherein the 253.7nm ultraviolet intensity radiated during the ultraviolet sterilization in the step 2) is 75 to 85uW/cm ² 。

8. The method according to claim 1, wherein the packaging material for separate packaging in step 3) is a paper bag, a non-woven bag, or a PP mesh bag.

9. The method of manufacturing according to claim 8, wherein the packaging material is a PP mesh bag.

10. An atractylodes macrocephala seed substitute tea prepared by the method of any one of claims 1 to 9.