CN112063453A - Processing method of polyphenol tea seed oral oil - Google Patents
Processing method of polyphenol tea seed oral oil Download PDFInfo
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- CN112063453A CN112063453A CN202010903594.2A CN202010903594A CN112063453A CN 112063453 A CN112063453 A CN 112063453A CN 202010903594 A CN202010903594 A CN 202010903594A CN 112063453 A CN112063453 A CN 112063453A
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- oil
- polyphenol
- tea
- tea seed
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/02—Pretreatment
- C11B1/04—Pretreatment of vegetable raw material
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/06—Production of fats or fatty oils from raw materials by pressing
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/001—Refining fats or fatty oils by a combination of two or more of the means hereafter
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/003—Refining fats or fatty oils by enzymes or microorganisms, living or dead
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/008—Refining fats or fatty oils by filtration, e.g. including ultra filtration, dialysis
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/12—Refining fats or fatty oils by distillation
Abstract
The invention discloses a processing method of polyphenol tea seed oral oil, which comprises the steps of treating raw materials, squeezing tea seeds at low temperature, deacidifying in situ by an enzyme method, dehydrating at low temperature by a fluidized bed, green refining by enzyme method-membrane method degumming, filtering by a bag filter, and adding tea polyphenol into tea seed oil to obtain oral polyphenol tea seed oil; according to the invention, the tea seed kernels are subjected to low-temperature squeezing, low-temperature dehydration, enzymatic method-membrane method degumming and tea polyphenol addition to form a high-quality polyphenol tea oil product rich in polyphenol and other lipid accompaniments, the content of trans-fatty acid is low, the contents of vitamin E, phytosterol and squalene are high, and the tea oil product is safer, more nutritional and healthier, has high nutritional ingredients and good health care effect.
Description
Technical Field
The invention relates to the technical field of tea seed oil processing, in particular to a processing method of polyphenol tea seed oral oil.
Background
The functional oil refers to a large lipid-soluble substance which has the effects of promoting the nutrition and health of human bodies and has the health-care function and the like, has positive prevention effects on corresponding deficiency diseases and endogenous diseases of the human bodies, such as hypertension, heart diseases, cancers, diabetes and obesity, and comprises triglyceride which is an oil-soluble substance and lipid substances which are oil-soluble and other nutrients, such as EV, phospholipid, polyphenol, sterol and the like.
The camellia oleosa seed oil is high-quality edible oil which is unique in China and can be compared with olive oil, and the camellia oleosa seed oil contains unsaturated fatty acid which is higher than the olive oil and related nutrition accompanying substances. The development of the functional oral polyphenol oil tea seed oil has higher health care value, according to research, the polyphenol has stronger functions of removing free radicals, resisting tumors, resisting inflammation and cancers and reducing blood fat, and based on the nutritional value of the tea seed oil, the development of the health care beverage which can be directly drunk improves the nutritional value of the beverage and is beneficial to body health.
Disclosure of Invention
The invention mainly aims to provide a processing method of polyphenol tea seed oral oil, which comprises the steps of carrying out low-temperature squeezing, low-temperature dehydration, enzymatic method-membrane method degumming and tea polyphenol addition on tea seed kernels to form a high-quality polyphenol tea oil product rich in polyphenol and other lipid accompaniments, wherein the high-quality polyphenol tea oil product is low in trans-fatty acid content, high in vitamin E, phytosterol and squalene content, safe, nutritional and healthy, high in nutritional ingredients and good in health care effect, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that: a processing method of polyphenol tea seed oral oil comprises the following specific steps:
1. raw material treatment
Sequentially drying the raw material of the camellia seeds by using a kang, screening, shelling, color sorting and peeling to obtain camellia seed kernels with seed coats removed;
2. low-temperature squeezing of camellia seeds
Crushing the camellia seed kernels obtained in the step 1 into 6-8 pieces of blank particles by a crusher, steaming and frying the blank particles, then sending the blank particles into a squeezer for squeezing, and filtering the obtained crude oil by a leaf filter to obtain filtered crude oil;
3. enzyme method in-situ deacidification
Performing in-situ esterification on the crude oil in the step 2, deacidifying and generating an antioxidant esterification product, and determining the material ratio, the lipase dosage, the reaction temperature and the reaction time in the esterification process according to the deacidification rate, the esterification rate, the peroxide value, the carbonyl value and the P-anisidine value;
4. fluidized bed low temperature dehydration
Carrying out vacuum drying dehydration on the esterified crude oil in the step 3 in a fluidized bed, wherein the dehydration temperature is 105-120 ℃, and the vacuum degree is 0.092 MPa;
5. green refining of enzymatic-membrane degumming
Degumming the crude oil dehydrated in the step 4 by adopting an oleophylic and hydrophobic inorganic nano ceramic membrane material to obtain clear degummed oil;
6. filtration
Pumping the degummed oil obtained in the step 5 into a bag type filter, filtering, wherein the aperture of a cloth bag is less than 10um, and filtering to obtain clear oil;
7. screened product formula
And (4) adding tea polyphenol into the tea seed oil filtered in the step (6) to enable the content of the tea polyphenol to reach 300ppm, so as to obtain the oral polyphenol oil tea seed oil.
Preferably, the baking temperature in the step 1 is 45-50 ℃, and the baking time is 10-15 d.
Preferably, the screening in the step 1 adopts air separation and magnetic separation to obtain pure and lossless camellia seeds, wherein the air separation adopts an electric windmill to remove impurities and dust in the camellia seeds; and a magnetic separator is adopted for magnetic separation to remove metal impurities.
Preferably, the step 1 of removing the coat comprises the steps of performing cold and hot pretreatment on the camellia seed kernels in advance, crushing the treated camellia seed kernels through a huller by using a roller at a differential speed, and sorting and removing the coat by wind power.
Preferably, the steaming and frying in the step 2 adopts a vertical 5-layer steaming and frying pan to steam and fry, so that the surface layer of the blank is exposed to oil, the temperature is 110-120 ℃, and the moisture content is 2-3%.
Preferably, the crude oil obtained by pressing in the step 2 is precipitated and subjected to slag removal through a clarified oil tank, the crude oil is filtered by a blade filter, and the oil slag from the clarified oil tank and the filter is sent to a presser for pressing again.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the tea seed kernels are subjected to low-temperature squeezing, low-temperature dehydration, enzymatic method-membrane method degumming and tea polyphenol addition to form a high-quality polyphenol tea oil product rich in polyphenol and other lipid accompaniments, the content of trans-fatty acid is low, the contents of vitamin E, phytosterol and squalene are high, and the tea oil product is safer, more nutritional and healthier, has high nutritional ingredients and good health care effect.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
A processing method of polyphenol tea seed oral oil comprises the following specific steps:
1. raw material treatment
Drying the raw material of camellia seeds at 45-50 ℃ for 10-15 d to ensure that the water content of the camellia seeds is 10-12%, winnowing and magnetically separating the dried camellia seeds by an electric windmill and a magnetic separator to remove impurities, dust and metal impurities in the camellia seeds, separating shells and kernels of the screened camellia seeds by a husking machine, removing discolored and mildewed kernels from the separated camellia seeds by a color selector, performing cold and hot pretreatment on the camellia seeds in advance, crushing the treated camellia seeds by the husking machine by using a roller at a differential speed, and performing wind power separation and coat removal to obtain the camellia seeds with the seed coats removed;
2. low-temperature squeezing of camellia seeds
Crushing the camellia seed kernels in the step 1 into 6-8 petal blank particles by a crusher, steaming and frying the blank particles in a vertical 5-layer steaming and frying pan to expose oil on the surface layer of the blank, wherein the steaming and frying temperature is 110-120 ℃, the moisture content is 2-3%, then sending the blank particles into a squeezer for squeezing, precipitating and fishing the obtained crude oil through a clarifying oil tank, filtering the crude oil by a blade filter to obtain filtered crude oil, sending the oil residue from the clarifying oil tank and the filter into the squeezer for squeezing, sending the squeezed residue cake into a leaching workshop for leaching to obtain floating oil, and reusing the floating oil;
3. enzyme method in-situ deacidification
Esterifying the crude oil obtained in the step 2 with fatty acid in the crude oil of the tea oil under the catalysis of externally added esterase through tea polyphenol, anthocyanin, phytosterol and the like, deacidifying to generate an antioxidant esterification product, and determining the material ratio, the lipase dosage, the reaction temperature and the reaction time in the esterification process through the deacidification rate, the esterification rate, the peroxide value, the carbonyl value and the P-anisidine value;
4. fluidized bed low temperature dehydration
Carrying out vacuum drying dehydration on the esterified crude oil in the step 3 in a fluidized bed, wherein the dehydration temperature is 105-120 ℃, and the vacuum degree is 0.092 MPa;
5. green refining of enzymatic-membrane degumming
Degumming the crude oil dehydrated in the step 4 by adopting an oleophylic and hydrophobic inorganic nano ceramic membrane material, wherein the principle is that a ceramic membrane nano pore channel can only allow oily substances to pass through, but retains water-soluble or water-absorbent substances, and the high-phospholipid tea seed crude oil after enzymatic hydrolysis and hydration is input into membrane separation equipment under the driving of pressure, wherein neutral oil or the lipophilic substances with the pore diameter smaller than the pore diameter penetrate through a separation membrane with a nano pore channel, and mechanical impurities with larger diameter, phospholipid micelle, water and hydrophilic impurities are retained, so that clear degummed oil is obtained, and the application of the method can greatly reduce the water consumption for hydration and degumming and reduce the enzyme consumption and cost for enzymatic degumming;
6. filtration
Pumping the degummed oil obtained in the step 5 into a bag type filter, filtering, wherein the aperture of a cloth bag is less than 10um, and filtering to obtain clear oil;
7. screened product formula
And (4) adding tea polyphenol into the tea seed oil filtered in the step (6) to enable the content of the tea polyphenol to reach 300ppm, so as to obtain the oral polyphenol oil tea seed oil.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the foregoing description is illustrative in nature and is not to be construed as limiting the scope of the invention as claimed.
Claims (6)
1. A processing method of polyphenol tea seed oral oil comprises the following specific steps:
1. raw material treatment
Sequentially drying the raw material of the camellia seeds by using a kang, screening, shelling, color sorting and peeling to obtain camellia seed kernels with seed coats removed;
2. low-temperature squeezing of camellia seeds
Crushing the camellia seed kernels obtained in the step 1 into 6-8 pieces of blank particles by a crusher, steaming and frying the blank particles, then sending the blank particles into a squeezer for squeezing, and filtering the obtained crude oil by a leaf filter to obtain filtered crude oil;
3. enzyme method in-situ deacidification
Performing in-situ esterification on the crude oil in the step 2, deacidifying and generating an antioxidant esterification product, and determining the material ratio, the lipase dosage, the reaction temperature and the reaction time in the esterification process according to the deacidification rate, the esterification rate, the peroxide value, the carbonyl value and the P-anisidine value;
4. fluidized bed low temperature dehydration
Carrying out vacuum drying dehydration on the esterified crude oil in the step 3 in a fluidized bed, wherein the dehydration temperature is 105-120 ℃, and the vacuum degree is 0.092 MPa;
5. green refining of enzymatic-membrane degumming
Degumming the crude oil dehydrated in the step 4 by adopting an oleophylic and hydrophobic inorganic nano ceramic membrane material to obtain clear degummed oil;
6. filtration
Pumping the degummed oil obtained in the step 5 into a bag type filter, filtering, wherein the aperture of a cloth bag is less than 10um, and filtering to obtain clear oil;
7. screened product formula
And (4) adding tea polyphenol into the tea seed oil filtered in the step (6) to enable the content of the tea polyphenol to reach 300ppm, so as to obtain the oral polyphenol oil tea seed oil.
2. The method for processing the polyphenol tea seed oral oil according to claim 1, which is characterized in that: in the step 1, the drying temperature of the kang is 45-50 ℃, and the kang is dried for 10-15 d.
3. The method for processing the polyphenol tea seed oral oil according to claim 1, which is characterized in that: in the step 1, the pure and undamaged camellia seeds are obtained by adopting air separation and magnetic separation, wherein the impurities and dust in the camellia seeds are removed by adopting an electric windmill for air separation; and a magnetic separator is adopted for magnetic separation to remove metal impurities.
4. The method for processing the polyphenol tea seed oral oil according to claim 1, which is characterized in that: the step 1 of removing the coat comprises the steps of performing cold and hot pretreatment on the camellia seed kernels in advance, crushing the treated camellia seed kernels through a huller by utilizing a roller differential speed, and sorting and removing the coat by wind power.
5. The method for processing the polyphenol tea seed oral oil according to claim 1, which is characterized in that: and (3) steaming and frying in the step (2) by adopting a vertical 5-layer steaming and frying pan, so that the surface layer of the blank is exposed to oil, the temperature is 110-120 ℃, and the moisture content is 2-3%.
6. The method for processing the polyphenol tea seed oral oil according to claim 1, which is characterized in that: and (3) precipitating and dredging residues of the crude oil obtained by pressing in the step (2) through a clarifying oil tank, filtering by using a blade filter, and sending oil residues from the clarifying oil tank and the filter into a presser for re-pressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010903594.2A CN112063453A (en) | 2020-09-01 | 2020-09-01 | Processing method of polyphenol tea seed oral oil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010903594.2A CN112063453A (en) | 2020-09-01 | 2020-09-01 | Processing method of polyphenol tea seed oral oil |
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| CN112063453A true CN112063453A (en) | 2020-12-11 |
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| CN202010903594.2A Withdrawn CN112063453A (en) | 2020-09-01 | 2020-09-01 | Processing method of polyphenol tea seed oral oil |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113214897A (en) * | 2021-04-08 | 2021-08-06 | 九江学院 | Production method of low-greasy-feeling direct-drinking tea oil |
| CN115710530A (en) * | 2022-12-08 | 2023-02-24 | 贵州省林业科学研究院 | Processing method of nutrient-rich oil oral tea oil |
-
2020
- 2020-09-01 CN CN202010903594.2A patent/CN112063453A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113214897A (en) * | 2021-04-08 | 2021-08-06 | 九江学院 | Production method of low-greasy-feeling direct-drinking tea oil |
| CN115710530A (en) * | 2022-12-08 | 2023-02-24 | 贵州省林业科学研究院 | Processing method of nutrient-rich oil oral tea oil |
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Application publication date: 20201211 |
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