CN112048369A - Preparation method of high-angle squalene tea oil - Google Patents
Preparation method of high-angle squalene tea oil Download PDFInfo
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- CN112048369A CN112048369A CN202010972482.2A CN202010972482A CN112048369A CN 112048369 A CN112048369 A CN 112048369A CN 202010972482 A CN202010972482 A CN 202010972482A CN 112048369 A CN112048369 A CN 112048369A
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- tea
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- squalene
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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
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Fats And Perfumes (AREA)
- Edible Oils And Fats (AREA)
Abstract
The invention discloses a preparation method of high-angle squalene tea oil, which comprises fresh tea fruits, a color selector, a dryer, a centrifugal roller and an oil press, and comprises the following specific steps: the method comprises the steps of airing fresh tea fruits manually, screening unqualified tea fruits by a color selector, drying the screened tea fruits at a low temperature after cleaning, performing cold pressing treatment by an oil press, performing precipitation and cold filtration treatment on tea oil after the cold pressing treatment to obtain tea oil with the squalene content obviously higher than that obtained by a conventional preparation process, wherein the oil press adopts a high-pressure cold pressing machine with a circulating cooling device to reduce the temperature of a pressing chamber in the cold pressing process, performing mechanical precipitation on the tea oil obtained by the cold pressing for one week, adding cooling water in the precipitation process to reduce the temperature, performing cold filtration on the precipitated tea oil, removing mechanical impurities, controlling the temperature below 80 ℃ in the whole preparation process, and obtaining the tea oil with the squalene content obviously higher than that obtained by the conventional preparation process.
Description
Technical Field
The invention discloses a preparation method of high-angle squalene tea oil, and belongs to the technical field of tea oil preparation.
Background
Tea oil, commonly known as Camellia seed oil, is also called Camellia oil and Camellia seed oil, is pure natural high-grade edible plant oil extracted from the mature seeds of common Camellia oleifera (Camellia oleifera Abel) of Camellia plants in the family of Camellia, and has golden or light yellow color, pure quality, clarity, transparency, fragrant smell and pure taste.
Squalene, also known as squalene, is a highly unsaturated hydrocarbon compound. Squalene is an active substance naturally generated in organism, and has effects of improving activity of superoxide dismutase in vivo, enhancing immunity, promoting blood circulation, activating cell of organism, resisting oxidation, relieving fatigue, diminishing inflammation, sterilizing, and repairing cell.
The squalene is widely distributed in plants, but the content is not high, is much less than 5% of unsaponifiable matters in the vegetable oil, and is only a few, such as tea oil.
The squalene is an acyclic triterpene composed of 6 isoprene, six double bonds in a molecule are all trans, the squalene is an acyclic triterpene structure, the squalene is extremely unstable and easy to oxidize due to the six double bonds, and different preparation methods directly influence the content of the squalene in the tea oil, so the temperature in the extraction process directly influences the content of the squalene, and further the invention provides a novel preparation method of the high-angle squalene tea oil.
Disclosure of Invention
The invention aims to solve the technical problems that most of the existing saikosaponin has low purity, the preparation has more residual impurities, and some impurities are ignored in the extraction process, so that most of the saikosaponin on the market cannot sufficiently exert the effect, and provides a preparation method of high-angle squalene tea oil, thereby solving the problems.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of high-angle squalene tea oil comprises fresh tea fruit, a color selector, a dryer, a centrifugal roller and an oil press, and comprises the following preparation steps:
(1) selecting fresh tea fruits in the same year, and adopting an artificial natural light airing method to avoid the influence of high-temperature baking on the active components of the angular squalene;
(2) carrying out color sorting by a color sorting machine, and removing mildewed grains and immature grains;
(3) cleaning the tea seeds, and removing impurities and soil and stones;
(4) fully mixing the cleaned tea seeds with lime powder, and drying the mixed tea seeds at a low temperature, wherein the drying temperature is controlled below 80 ℃;
(5) tea seeds are placed in a centrifugal roller, the centrifugal roller rotates at a high speed, so that the tea seeds are impacted with the inner wall of the centrifugal roller, and the skin of the tea seeds is softened by lime powder and low-temperature drying, so that the tea seeds are subjected to shelling through impact;
(6) cold pressing the shelled tea seeds by an oil press, mechanically precipitating the cold-pressed tea seeds for one week, and adding cooling water to cool in the precipitation process;
(7) and (5) carrying out cold filtration on the tea oil after precipitation to remove mechanical impurities.
Preferably, the oil press adopts a large-pressure cold press with a circulating cooling device, so that the temperature of a pressing chamber in the cold pressing process is reduced.
Preferably, the temperature in the whole preparation process is controlled below 80 ℃, and the content of squalene in the obtained tea oil is obviously higher than that of the tea oil obtained by the conventional preparation process.
Preferably, the tea seeds are dried at low temperature in the dryer in the step (4), and the drying time is 2-3 h.
Preferably, the unqualified tea seeds screened by the color sorter in the step (2) are mixed with yeast and poured into a container for fermentation, and the mixture is prepared into an organic fertilizer after a period of time.
Preferably, the airing time of the tea fruits in the step (1) is 1-2 days.
Preferably, the tea fruit is washed in the step (3), and the impurity content after washing is controlled to be 0.5% or less.
Compared with the prior art, the invention has the following beneficial effects:
the invention has detailed steps, selecting fresh tea fruits in the current year, adopting an artificial natural light drying method to avoid the influence of high-temperature baking on the active components of the angular squalene, carrying out color selection through a color selector, removing mildewed grains and immature grains, cleaning tea seeds, removing impurities and soil stones, fully mixing the cleaned tea seeds with lime powder, drying the mixed tea seeds at a low temperature, controlling the drying temperature below 80 ℃, putting the tea seeds into a centrifugal roller, leading the tea seeds to collide with the inner wall of the centrifugal roller through high-speed rotation of the centrifugal roller, leading the skin of the tea seeds to be softened through the lime powder and low-temperature drying, carrying out shelling through the collision of the tea seeds, carrying out cold pressing on the shelled tea seeds by an oil press, carrying out mechanical precipitation on the cold-pressed tea oil for one circle, adding cooling water in the precipitation process, carrying out cold filtration on the precipitated tea oil, and carrying out mechanical impurity removal, the extraction process has the advantages that the overall temperature is kept below 80 ℃, so that the squalene can not be oxidized and decomposed at high temperature, and the content of the squalene in the obtained tea oil is obviously higher than that of the tea oil obtained by the conventional preparation process.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
A preparation method of high-angle squalene tea oil comprises fresh tea fruit, a color selector, a dryer, a centrifugal roller and an oil press, and comprises the following preparation steps:
(1) selecting fresh tea fruits in the same year, and adopting an artificial natural light airing method to avoid the influence of high-temperature baking on the active components of the angular squalene;
(2) carrying out color sorting by a color sorting machine, and removing mildewed grains and immature grains;
(3) cleaning the tea seeds, and removing impurities and soil and stones;
(4) fully mixing the cleaned tea seeds with lime powder, and drying the mixed tea seeds at a low temperature, wherein the drying temperature is controlled below 80 ℃;
(5) tea seeds are placed in a centrifugal roller, the centrifugal roller rotates at a high speed, so that the tea seeds are impacted with the inner wall of the centrifugal roller, and the skin of the tea seeds is softened by lime powder and low-temperature drying, so that the tea seeds are subjected to shelling through impact;
(6) cold pressing the shelled tea seeds by an oil press, mechanically precipitating the cold-pressed tea seeds for one week, and adding cooling water to cool in the precipitation process;
(7) and (5) carrying out cold filtration on the tea oil after precipitation to remove mechanical impurities.
Wherein, the oil press chooses the cold press of the big pressure of taking the cooling back installation for use, reduces the temperature of the pressure chest among the cold pressing process.
Wherein, in the whole preparation process, the temperature is controlled below 80 ℃, and the content of squalene in the obtained tea oil is obviously higher than that of the tea oil obtained by the conventional preparation process.
And (4) drying the tea seeds at low temperature for 2-3h by using a dryer.
And (3) mixing the unqualified tea seeds screened by the color sorter in the step (2) with yeast, pouring the mixture into a container for fermentation, and preparing the organic fertilizer after a period of time.
Wherein the airing time of the tea fruits in the step (1) is 1-2 days.
Wherein, the tea fruit is cleaned in the step (3), and the impurity content after cleaning is controlled below 0.5 percent.
Specifically, the method comprises the following steps of selecting fresh tea fruits in the current year, adopting an artificial natural light airing method to avoid the influence of high-temperature baking on the active components of the angular squalene, carrying out color selection through a color selector, removing mildewed grains and immature grains, cleaning tea seeds, removing impurities and soil and stones, fully mixing the cleaned tea seeds with lime powder, drying the mixed tea seeds at a low temperature, controlling the drying temperature to be below 80 ℃, putting the tea seeds into a centrifugal roller, enabling the tea seeds to collide with the inner wall of the centrifugal roller through high-speed rotation of the centrifugal roller, softening the tea seed skins through the lime powder and low-temperature drying, shelling through collision of the tea seeds, carrying out cold pressing on the shelled tea seeds by an oil press, carrying out mechanical precipitation on the cold-pressed tea oil for one week, adding cooling water in the precipitation process, carrying out cold filtration on the precipitated tea oil, mechanical impurities are removed, the whole temperature of the extraction process is kept below 80 ℃, so that the squalene can not be oxidized and decomposed at high temperature, and the content of the squalene in the obtained tea oil is obviously higher than that of the tea oil obtained by the conventional preparation process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A preparation method of high-angle squalene tea oil is characterized by comprising fresh tea fruits, a color selector, a dryer, a centrifugal roller and an oil press, and comprises the following preparation steps:
(1) selecting fresh tea fruits in the same year, and adopting an artificial natural light airing method to avoid the influence of high-temperature baking on the active components of the angular squalene;
(2) carrying out color sorting by a color sorting machine, and removing mildewed grains and immature grains;
(3) cleaning the tea seeds, and removing impurities and soil and stones;
(4) fully mixing the cleaned tea seeds with lime powder, and drying the mixed tea seeds at a low temperature, wherein the drying temperature is controlled below 80 ℃;
(5) tea seeds are placed in a centrifugal roller, the centrifugal roller rotates at a high speed, so that the tea seeds are impacted with the inner wall of the centrifugal roller, and the skin of the tea seeds is softened by lime powder and low-temperature drying, so that the tea seeds are subjected to shelling through impact;
(6) cold pressing the shelled tea seeds by an oil press, mechanically precipitating the cold-pressed tea seeds for one week, and adding cooling water to cool in the precipitation process;
(7) and (5) carrying out cold filtration on the tea oil after precipitation to remove mechanical impurities.
2. The method of claim 1, wherein the step of obtaining squalene oil comprises: the oil press adopts a high-pressure cold press with a circulating cooling device, so that the temperature of a pressing chamber in the cold pressing process is reduced.
3. The method of claim 1, wherein the step of obtaining squalene oil comprises: in the whole preparation process, the temperature is controlled below 80 ℃, and the content of squalene in the obtained tea oil is obviously higher than that of the tea oil obtained by the conventional preparation process.
4. The method of claim 1, wherein the step of obtaining squalene oil comprises: and (4) drying the tea seeds at low temperature for 2-3h by using a dryer.
5. The method of claim 1, wherein the step of obtaining squalene oil comprises: and (3) mixing the unqualified tea seeds screened by the color sorter in the step (2) with yeast, pouring the mixture into a container for fermentation, and preparing the organic fertilizer after a period of time.
6. The method of claim 1, wherein the step of obtaining squalene oil comprises: the airing time of the tea fruits in the step (1) is 1-2 days.
7. The method of claim 1, wherein the step of obtaining squalene oil comprises: and (4) cleaning the tea fruits in the step (3), wherein the impurity content after cleaning is controlled to be below 0.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010972482.2A CN112048369A (en) | 2020-09-16 | 2020-09-16 | Preparation method of high-angle squalene tea oil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010972482.2A CN112048369A (en) | 2020-09-16 | 2020-09-16 | Preparation method of high-angle squalene tea oil |
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| CN112048369A true CN112048369A (en) | 2020-12-08 |
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| CN202010972482.2A Pending CN112048369A (en) | 2020-09-16 | 2020-09-16 | Preparation method of high-angle squalene tea oil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115232669A (en) * | 2022-08-11 | 2022-10-25 | 贵州山茶产业综合开发有限公司 | Preparation method of squalene-containing tea oil |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254354A (en) * | 2017-07-03 | 2017-10-17 | 百色市金坤林业投资有限公司 | Tea oil method is produced in a kind of cold press of screw press |
| CN108102779A (en) * | 2018-01-12 | 2018-06-01 | 平江县优良种植农民专业合作社 | A kind of tea seed processing method |
-
2020
- 2020-09-16 CN CN202010972482.2A patent/CN112048369A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254354A (en) * | 2017-07-03 | 2017-10-17 | 百色市金坤林业投资有限公司 | Tea oil method is produced in a kind of cold press of screw press |
| CN108102779A (en) * | 2018-01-12 | 2018-06-01 | 平江县优良种植农民专业合作社 | A kind of tea seed processing method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115232669A (en) * | 2022-08-11 | 2022-10-25 | 贵州山茶产业综合开发有限公司 | Preparation method of squalene-containing tea oil |
| CN115232669B (en) * | 2022-08-11 | 2024-02-09 | 贵州山茶产业综合开发有限公司 | Preparation method of tea oil containing squalene |
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Application publication date: 20201208 |