CN107090348A - A kind of selenium-rich tea-seed oil and preparation method thereof - Google Patents
A kind of selenium-rich tea-seed oil and preparation method thereof Download PDFInfo
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- CN107090348A CN107090348A CN201610089967.0A CN201610089967A CN107090348A CN 107090348 A CN107090348 A CN 107090348A CN 201610089967 A CN201610089967 A CN 201610089967A CN 107090348 A CN107090348 A CN 107090348A
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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
-
- 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
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- Life Sciences & Earth Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
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- Organic Chemistry (AREA)
- Microbiology (AREA)
- Medicines Containing Plant Substances (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Abstract
The invention discloses a kind of selenium-rich tea-seed oil and preparation method thereof, it is squeezed by selected tea seed, the cleaning removal of impurities of tea seed, separation of hull from kernel, modifier treatment, cold pressing, the extraction preparation method of six processing steps completion tea-seed oils of cold press filtering obtains high-quality cold press selenium-rich tea-seed oil；Se content is probably between 0.01-0.1mg/kg in this selenium-rich tea-seed oil, and erucic acid and sulphur examination content are relatively low, meets national double substandards；More than the outer microgram of selenium-supply 25 of the daily food of Chinese adult have more than health-care effect, the outer microgram of selenium-supply 50 of the daily food of selenium deficiency adult or 75 micrograms, normal population, it is only necessary to which the selenium of abundance can just be absorbed by keeping having the balanced diet；Its color of this product is complete, without any additive, without dissolvent residual and saponified matter content, using pure physical method, the active component of tea oil is effectively remained, oil colours is shallower, without process such as depickling, decolouring, deodorizations in oil and fat refining, tea oil is remained natural flavour mountaineous, with the characteristics of technique is simple, cost is low, oil yield is high.
Description
Technical field
:
The present invention relates to a kind of edible fat production field, specifically a kind of selenium-rich tea-seed oil and preparation method thereof.
Background technology
:
Tea-seed oil also known as camellia oil, Wild camellia seed oil, camellia seed oil, tea oil seeds of trees oil；Camellia is Dabie Mountain of China area, in Fujian, it is western（The middle part of Fujian Province, Min Xi）, the area such as Jiangxi Shangrao special product, the camellia oil of high-quality, i.e. tea-seed oil can be extracted from its fruit；Erucic acid, cholesterol, aflatoxins and other additives are free of in camellia seed oil；After tested：Unrighted acid is up to more than 90% in camellia seed oil, and oleic acid reaches 80-83%, and linoleic acid reaches 7-13%, and rich in protein and vitamin A, B, D, E etc., the abundant leukotrienes especially contained by it is needed by human and can not synthesized；After tested, the oleic acid and linoleic acid content of tea seed oil are above olive oil；Therefore have " east olive oil " good reputation.
Tea oil is the distinctive woody grease of China, its aliphatic acid constitutes similar to the best vegetable fat olive oil generally acknowledged in the world, there is the laudatory title of " east olive oil ", contain several functions composition in tea oil, long-term consumption, with obvious prevention of cardiovascular hardening, lowering blood pressure and blood fat the effects such as, and cancer-resisting special efficacy.
Selenium element is trace mineral nutrient needed by human, and the selenium total content of human body in itself is 6-20mg.Selenium spreads all over concentration highest in each histoorgan and body fluid, kidney, extremely important to improving immunity and pre- anti-cancer.Selenium in males focuses mostly in testis and prostate, vas deferens, can be excreted with seminal fluid.
Because the organ of long-term storage selenium is not present in selenium in human body, the selenium needed for body should constantly obtain the selenium of sufficient amount from diet, and the balance of selenium concentration has important protective effect and facilitation to many organs, the physiological function organized.
When selenium deficiency, just easily lead to human immunological competence's decline, threaten more than 40 kinds of disease of human health and life all relevant with human body selenium deficiency, such as cancer, cardiovascular disease, hepatopathy, cataract, pancreatic disease, diabetes, genital system diseases symptom.
At present, edible camellia oil is typically free of selenium, or content is too low, the healthcare function without Selenium Supplement, and supplements the need for selenium element is human body, and particularly low selenium is regional.
The content of the invention
:
It is an object of the invention to provide a kind of selenium-rich tea-seed oil and preparation method thereof.
The technical problem to be solved in the present invention is realized by following scheme：A kind of selenium-rich tea-seed oil and preparation method thereof, the extraction preparation method that it filters 6 six processing steps completion tea-seed oils by selected tea seed 1, the cleaning removal of impurities 2 of tea seed, separation of hull from kernel 3, modifier treatment 4, cold pressing squeezing 5, cold press obtains high-quality cold press selenium-rich tea-seed oil 8；
Selected tea seed 1：Choose big, full grain, kind shell dark brown, disease-free spot, glossiness fresh high-quality selenium-rich seed, certain active material is added into seed mix thoroughly and sow again, thus it is enriched with the content of vitamin D in tea seed, squalene, Tea Polyphenols etc., makes activity substance content increase in tea oil；This tea-seed oil just selects this high-quality selenium-rich tea seed；
The cleaning removal of impurities 2 of tea seed：The high-quality selenium-rich tea seed cone that upper step is selected is dried, broken shell, is taken out tea seed and is dried again, is stored through 0-7 DEG C of low temperature environment, using the biochemical basis of vegetable seeds afterripening, promotes tea seed after-ripening；
Separation of hull from kernel 3：The tea seed of after-ripening is peeled off, makes Liang containing Ke≤1% in benevolence, shell separation, benevolence；Camellia seed kernel is crushed standby；
Modifier treatment 4：Add water quenched, steam is passed through into tea seed powder, be to tea seed powder water content
10-12%；
Cold pressing squeezes 5：The tea seed powder of conditioned processing 4 is added in twin-screw oil mill and extracted oil, crude oil 7 is obtained；
Cold press filtering 6：Single bag type filtering machine is subjected to repeatedly preliminary filtering to crude oil 7, by tea oil in the low temperature environment to 9-10 DEG C or so multi-filtering again, make impurity content in expressed oil<0.
1；By expressed oil under the 07-0. of vacuum -0. 085MPa, the activated carbons of 0. 3-0. 5% are added, expressed oil is heated to 55-60 DEG C, 25-30min is stirred under rotating speed 50-60r/min, room temperature is subsequently cooled to, is filtered, standing growing the grain after activated carbon is removed and obtains within 72 hours high-quality cold press selenium-rich tea-seed oil 8.
As a result of above technical scheme, Se content is preferably realized in its goal of the invention, this selenium-rich tea-seed oil probably between 0. 01-0. 1mg/kg, erucic acid and sulphur examination content are relatively low, meet national double substandards, it is harmless after eating；Human body may be up to 99% to tea-seed oil digestibility, and there is cholagogic function, be in liver under pathological state, vegetable seed ketone also can be by human homergy, if when edible with rich in having, linoleic excellent edible oil is matched, its nutritive value will be enhanced；More than the outer microgram of selenium-supply 25 of the daily food of Chinese adult have more than the outer microgram of selenium-supply 50 of the daily food of health-care effect selenium deficiency adult or 75 micrograms, in wholefood, selenium-rich oil, selenium-rich rice, Se-rich wheat, seafood, mushroom, egg, garlic, ginkgo etc. are all higher containing selenium element, the crowd of selenium deficiency can suitably increase the food of this respect, normal population, it is only necessary to which the selenium of abundance can just be absorbed by keeping having the balanced diet；Its color of this product is complete, without any additive, without dissolvent residual and saponified matter content, using pure physical method, the active component of tea oil is effectively remained, oil colours is shallower, without process such as depickling, decolouring, deodorizations in oil and fat refining, remain that tea oil is natural flavour mountaineous and fruity, with the characteristics of technique is simple, cost is low, oil yield is high.
Brief description of the drawings：
Accompanying drawing 1 is present invention process flow chart.
Description of reference numerals is shown in specification last page form.
Embodiment
:
The content of the invention is described further with reference to embodiment：
Embodiment
1:
From the content of the invention, a kind of selenium-rich tea-seed oil and preparation method thereof, the extraction preparation method that it filters 6 six processing steps completion tea-seed oils by selected tea seed 1, the cleaning removal of impurities 2 of tea seed, separation of hull from kernel 3, modifier treatment 4, cold pressing squeezing 5, cold press obtains high-quality cold press selenium-rich tea-seed oil 8；
Selected tea seed 1：Choose big, full grain, kind shell dark brown, disease-free spot, glossiness fresh high-quality selenium-rich seed, certain active material is added into seed mix thoroughly and sow again, thus it is enriched with the content of vitamin D in tea seed, squalene, Tea Polyphenols etc., makes activity substance content increase in tea oil；This tea-seed oil just selects this high-quality selenium-rich tea seed；
The cleaning removal of impurities 2 of tea seed：The high-quality selenium-rich tea seed cone that upper step is selected is dried, broken shell, is taken out tea seed and is dried again, is stored through 0-7 DEG C of low temperature environment, using the biochemical basis of vegetable seeds afterripening, promotes tea seed after-ripening；
Separation of hull from kernel 3：The tea seed of after-ripening is peeled off, makes Liang containing Ke≤1% in benevolence, shell separation, benevolence；Camellia seed kernel is crushed standby；
Modifier treatment 4：Add water quenched, steam is passed through into tea seed powder, be to tea seed powder water content
10-12%；
Cold pressing squeezes 5：The tea seed powder of conditioned processing 4 is added in twin-screw oil mill and extracted oil, crude oil 7 is obtained；
Cold press filtering 6：Single bag type filtering machine is subjected to repeatedly preliminary filtering to crude oil 7, by tea oil in the low temperature environment to 9-10 DEG C or so multi-filtering again, make impurity content in expressed oil<0.
1；By expressed oil under the 07-0. of vacuum -0. 085MPa, the activated carbons of 0. 3-0. 5% are added, expressed oil is heated to 55-60 DEG C, 25-30min is stirred under rotating speed 50-60r/min, room temperature is subsequently cooled to, is filtered, standing growing the grain after activated carbon is removed and obtains within 72 hours high-quality cold press selenium-rich tea-seed oil 8.
Crude oil 7 of the present invention refers to：Tea-seed oil is only by the not refined oil product of preliminary squeezing, and crude oil is simple due to processing technology, and this oil is impure many, oxidizable rotten, unsuitable long term storage；Crude oil is not due to refined, it is understood that there may be the problems such as remains of pesticide, heavy metal pollution and contain harmful substance, not directly eats.
High-quality cold press selenium-rich tea-seed oil 8 of the present invention refers to：Oil crops pass through the vegetable oil that cold pressing is produced；Pressed oil ensures that various nutritional ingredients are not destroyed, and undersaturated content of fatty acid is high, and has effectively prevented acid, alkali, the residual of the harmful substance such as heavy metal and cholesterol, so that oil product is limpid, smell natural faint scent is genuine, pure natural, and green is rich in selenium.
| Reference numerals | Mark title | Reference numerals | Mark title |
| 1 | Selected tea seed 1 | 5 | Cold pressing squeezes 5 |
| 2 | The cleaning removal of impurities 2 of tea seed | 6 | Cold press filtering 6 |
| 3 | Separation of hull from kernel 3 | 7 | Crude oil 7 |
| 4 | Modifier treatment 4 | 8 | High-quality cold press selenium-rich tea-seed oil 8 |
Claims (1)
1. a kind of selenium-rich tea-seed oil and preparation method thereof, it is characterized in that it is by (5) are squeezed in selected tea seed (1), the cleaning removal of impurities (2) of tea seed, separation of hull from kernel (3), modifier treatment (4), cold pressing, the extraction preparation method of (6) six processing steps completion tea-seed oils of cold press filtering obtains high-quality cold press selenium-rich tea-seed oil (8)；
Selected tea seed (1)：Choose big, full grain, kind shell dark brown, disease-free spot, glossiness fresh high-quality selenium-rich seed, certain active material is added into seed mix thoroughly and sow again, thus it is enriched with the content of vitamin D in tea seed, squalene, Tea Polyphenols etc., makes activity substance content increase in tea oil；This tea-seed oil just selects this high-quality selenium-rich tea seed；
The cleaning removal of impurities (2) of tea seed：The high-quality selenium-rich tea seed cone that upper step is selected is dried, broken shell, is taken out tea seed and is dried again, is stored through 0-7 DEG C of low temperature environment, using the biochemical basis of vegetable seeds afterripening, promotes tea seed after-ripening；
Separation of hull from kernel (3)：The tea seed of after-ripening is peeled off, makes Liang containing Ke≤1% in benevolence, shell separation, benevolence；Camellia seed kernel is crushed standby；
Modifier treatment (4)：Add water quenched, steam is passed through into tea seed powder, be 10-12% to tea seed powder water content；
(5) are squeezed in cold pressing：The tea seed powder of conditioned processing (4) is added in twin-screw oil mill and extracted oil, crude oil (7) is obtained；
(6) are filtered in cold press：Single bag type filtering machine is subjected to repeatedly preliminary filtering to crude oil (7), by tea oil in the low temperature environment to 9-10 DEG C or so multi-filtering again, make impurity content in expressed oil<0. 1；By expressed oil under the 07-0. of vacuum -0. 085MPa, add the activated carbons of 0. 3-0. 5%, expressed oil is heated to 55-60 DEG C, 25-30min is stirred under rotating speed 50-60r/min, it is subsequently cooled to room temperature, filtering, removes standing growing the grain after activated carbon and obtains within 72 hours high-quality cold press selenium-rich tea-seed oil (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610089967.0A CN107090348A (en) | 2016-02-18 | 2016-02-18 | A kind of selenium-rich tea-seed oil and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610089967.0A CN107090348A (en) | 2016-02-18 | 2016-02-18 | A kind of selenium-rich tea-seed oil and preparation method thereof |
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| Publication Number | Publication Date |
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| CN107090348A true CN107090348A (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610089967.0A Withdrawn CN107090348A (en) | 2016-02-18 | 2016-02-18 | A kind of selenium-rich tea-seed oil and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108157723A (en) * | 2018-02-11 | 2018-06-15 | 昆山历居山水食品有限公司 | A kind of tea seed episperm selenium-rich alkaline water and preparation method thereof |
| CN112136906A (en) * | 2020-10-14 | 2020-12-29 | 祁东县双桥粮食购销有限责任公司 | Nutritional and healthy tea seed oil |
| CN114703015A (en) * | 2021-12-30 | 2022-07-05 | 安徽盛晨食品有限公司 | Production method of selenium-rich camellia seed oil |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041160A (en) * | 2011-01-05 | 2011-05-04 | 安徽大团结食用油有限公司 | Method for pressing tea seeds at normal temperature |
| CN102952626A (en) * | 2012-11-06 | 2013-03-06 | 安徽新世界绿洲茶油有限公司 | Preparation process of cold-pressed tea seed oil |
| CN103333738A (en) * | 2013-06-14 | 2013-10-02 | 中国农业科学院油料作物研究所 | Physical method for preparing vegetable oil |
| CN104388182A (en) * | 2014-11-16 | 2015-03-04 | 湖南中富植物油脂有限公司 | Physically pressed tea seed oil and extracting preparation method thereof |
-
2016
- 2016-02-18 CN CN201610089967.0A patent/CN107090348A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041160A (en) * | 2011-01-05 | 2011-05-04 | 安徽大团结食用油有限公司 | Method for pressing tea seeds at normal temperature |
| CN102952626A (en) * | 2012-11-06 | 2013-03-06 | 安徽新世界绿洲茶油有限公司 | Preparation process of cold-pressed tea seed oil |
| CN103333738A (en) * | 2013-06-14 | 2013-10-02 | 中国农业科学院油料作物研究所 | Physical method for preparing vegetable oil |
| CN104388182A (en) * | 2014-11-16 | 2015-03-04 | 湖南中富植物油脂有限公司 | Physically pressed tea seed oil and extracting preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108157723A (en) * | 2018-02-11 | 2018-06-15 | 昆山历居山水食品有限公司 | A kind of tea seed episperm selenium-rich alkaline water and preparation method thereof |
| CN112136906A (en) * | 2020-10-14 | 2020-12-29 | 祁东县双桥粮食购销有限责任公司 | Nutritional and healthy tea seed oil |
| CN114703015A (en) * | 2021-12-30 | 2022-07-05 | 安徽盛晨食品有限公司 | Production method of selenium-rich camellia seed oil |
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Application publication date: 20170825 |