CN104194919A - Asparagus seed oil and preparation method thereof - Google Patents
Asparagus seed oil and preparation method thereof Download PDFInfo
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- CN104194919A CN104194919A CN201410335075.5A CN201410335075A CN104194919A CN 104194919 A CN104194919 A CN 104194919A CN 201410335075 A CN201410335075 A CN 201410335075A CN 104194919 A CN104194919 A CN 104194919A
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Abstract
The invention relates to asparagus seed oil and a preparation method thereof. The method comprises the following steps: (1) cleaning asparagus seeds and drying until the water content of the asparagus seeds is between 6% and 10%; (2) steaming and frying the dried asparagus seeds until a fragrant smell is sent from the asparagus seeds, and then crushing the asparagus seeds; (3) carrying out oil squeezing on the crushed asparagus seeds in an oil press at a low temperature so as to obtain crude asparagus seed oil; (4) adding deionized water which is 50% of the weight of the oil and sodium bicarbonate which is 2% to 3% of the weight of the oil into the crude asparagus seed oil, heating to 60 DEG C to 70 DEG C, stirring for half an hour, standing for precipitating for 5 to 6 hours and filtering the oil so as to remove impurities; (5) adding citric acid which is 1.5% to 2% of the weight of the oil into the oil, dissolving the oil in a water phase, heating to 45 DEG C to 55 DEG C, stirring for half an hour, standing for separating out precipitates and filtering to remove the impurities; then carrying out oil-water separation so as to dehydrate the asparagus seed oil; and (6) decoloring and filtering the asparagus seed oil so as to obtain the asparagus seed oil. According to the prepared asparagus seed oil, the inherent flavor, the fragrant smell and the nutrient substances of the asparagus seed oil are retained to a maximum extent.
Description
Technical field
The invention belongs to food processing field, particularly a kind of asparagus seed oil and preparation method thereof.
Background technology
Along with national economic development, the improvement of people's lives, the level of consumption improves constantly, and health care consciousness strengthens increasingly, and to protective foods demand strengthen continuously, health food market development prospect is very wide.Utilize new resources to develop new protective foods to pursue to meet people the needs of high quality diet, by a megatrend that is 21 century protective foods.
Asparagus, has another name called officinalis, is the dioecious per nnial herb of Liliaceae Asparagus, is called as in the world " kings of vegetables ".Asparagus is rich in multiple amino acids, protein and VITAMIN, has adjusting organism metabolism, improves effect of body immunity.Asparagus seed is as the second product of planting asparagus, contain abundant nutritive ingredient, there is higher healthy nutritive value, it is not utilized effectively so far, reason is that many generation hybridization cannot be grown seedlings as seed on the one hand, be exactly less about the correlative study such as characteristic and the processing technology achievement of asparagus seed on the other hand, lack the technical support of the comprehensive processing and utilization to asparagus seed.
Summary of the invention
The present invention is for making up the deficiencies in the prior art, provides that a kind of nutrition is high, the asparagus seed oil of quality better, aromatic flavour and preparation method thereof.
The present invention is achieved through the following technical solutions:
The production technique of asparagus seed oil of the present invention, is characterized in that: comprise the following steps:
(1) asparagus seed is cleaned up, dry;
(2) the asparagus seed after drying is steamed and fried to going out after perfume (or spice), fragmentation;
(3) the asparagus seed after pulverizing is sent into oil press zhai low temperature pressing and get oil, obtain just squeezing asparagus seed crude oil;
(4) add deionized water, sodium bicarbonate, heating, stirring, staticly settle, and filters impurity elimination;
(5) add citric acid, in water, dissolve, heating, stirring, staticly settle, and filters and remove precipitation; Then, make oily water separation, the dehydration of asparagus seed oil;
(6) oil of the asparagus seed after dehydration, through decolouring, filtration, obtains asparagus seed oil finished product.
Preferred version is, in step (1), asparagus seed to be dried to water content 6-10%.
In step (3), adopt low-temp. screw oil expeller to carry out low temperature pressing, pressing temperature is 65-75 DEG C.
In step (4), add be equivalent to oil weigh 50% deionized water, the sodium bicarbonate of 2-3%, be heated to 60-70 DEG C, stir half an hour, staticly settle after 5-6 hour, filter impurity elimination.
In step (5), add the citric acid that is equivalent to the heavy 1.5-2% of oil, in water, dissolve, be heated to 45-55 DEG C, stir half an hour, leave standstill to Precipitation, filter and remove precipitation.
In step (1), bake out temperature is 45-60 DEG C, drying time 2 hours.
In step (2), steaming stir-fry is to carry out in frying pot, steams and fries temperature 65-75 DEG C, steams stir-fry time 60-80 minute, adds the water of minute quantity to stir in the time of frying asparagus seed every 20 minutes.
In step (5), oily water separation dewater, and carries out at normal temperature and pressure, and after oil-water mixture stratification, physics dehydration, emits lower layer of water.
In step (6), decolouring refers at normal temperatures and pressures, uses bleaching agent bleaching.
Asparagus seed oil of the present invention, is characterized in that: be made up of method of the present invention.
The present invention's employing is raw material when producing fresh full asparagus seed per year, obtains finished product asparagus seed oil through cleaning, oven dry, steaming stir-fry, fragmentation, low temperature pressing, removal of impurities, decolouring, filtration, and maximum journey has retained the intrinsic local flavor of asparagus seed oil, fragrance and nutritive substance.The quality better of asparagus seed oil provided by the invention, nutritive substance does not run off, and can also keep the strong mellow former perfume (or spice) of asparagus seed simultaneously, makes aftertaste more lasting.
Brief description of the drawings
Fig. 1 is process flow diagram of the present invention.
Embodiment
Accompanying drawing is a kind of specific embodiment of the present invention.
The production technique of asparagus seed oil of the present invention, comprises the following steps:
(1) ought produce fresh full asparagus seed per year cleans up, dry to water content (weight) 6-10%, asparagus seed dry to water content be 6%～10%, be conducive to fragmentation, because the asparagus seed of moisture more than 10% easily goes mouldy, although and the asparagus seed of moisture below 6% easily store squeezing poor effect; (2) the asparagus seed after drying is steamed and fried, the time is 60-80 minute, to going out after perfume (or spice), carries out fragmentation.Adopt the steaming of 60～80min to fry the time, be conducive to control steaming stir-fry degree and the quality of material embryo.Asparagus seed after fragmentation carries out above-mentioned steaming and fries processing, can improve squeezing effect.Utilize the Natural Water of material embryo to divide and steams stir-frys, reduced and steamed the operation easier of frying, can stablize control and expect idioplasm amount, the crude oil color and luster and the foreign matter content that obtain also improve significantly; (3) the asparagus seed after pulverizing is sent into low-temp. screw oil expeller low temperature pressing and get oil, pressing temperature is 65-75 DEG C, obtains asparagus seed crude oil, and low temperature pressing is conducive to keep the original fragrance of asparagus seed, at utmost retains nutritive ingredient; (4) add be equivalent to oil weigh 50% deionized water, the sodium bicarbonate of 2-3%, be heated to 60-70 DEG C, stir half an hour, staticly settle 5-6 hour, filter impurity elimination;
(5) add the citric acid that is equivalent to the heavy 1.5-2% of oil, in water, dissolve, be heated to 45-55 DEG C, stir half an hour, leave standstill to Precipitation, filter and remove precipitation; Then, make oily water separation, the asparagus seed oil dehydration after separation;
(6) asparagus seed oil, through decolouring, filtration, obtains asparagus seed oil.
In step (1), bake out temperature is 45-60 DEG C, drying time 2 hours.
In step (2), steaming stir-fry is to carry out in frying pot, steams and fries temperature 65-75 DEG C, steams stir-fry time 60-80 minute, adds the water of minute quantity to stir in the time of frying asparagus seed every 20 minutes.
In step (5), oily water separation dewater, and carries out at normal temperature and pressure, and after oil-water mixture stratification, physics dehydration, emits lower layer of water.
In step (6), decolouring refers at normal temperatures and pressures, uses bleaching agent bleaching.Discoloring agent can be to account for oil to weigh 2% atlapulgite or gac, and bleaching time can be 1-2 hour.
Asparagus seed oil of the present invention, is made up of method of the present invention.
Claims (10)
1. a preparation method for asparagus seed oil, is characterized in that: comprise the following steps:
(1) asparagus seed is cleaned up, dry;
(2) the asparagus seed after drying is steamed and fried to going out after perfume (or spice), fragmentation;
(3) the asparagus seed after pulverizing is sent into oil press zhai low temperature pressing and get oil, obtain just squeezing asparagus seed crude oil;
(4) add deionized water, sodium bicarbonate, heating, stirring, staticly settle, and filters impurity elimination;
(5) add citric acid, in water, dissolve, heating, stirring, staticly settle, and filters and remove precipitation; Then, make oily water separation, the dehydration of asparagus seed oil;
(6) oil of the asparagus seed after dehydration, through decolouring, filtration, obtains asparagus seed oil finished product.
2. asparagus seed oil according to claim 1 and preparation method thereof, is characterized in that: in step (1), asparagus seed is dried to water content 6-10%.
3. asparagus seed oil according to claim 1 and 2 and preparation method thereof, is characterized in that: in step (3), adopt low-temp. screw oil expeller to carry out low temperature pressing, pressing temperature is 65-75 DEG C.
4. asparagus seed oil according to claim 1 and 2 and preparation method thereof, is characterized in that: in step (4), add and be equivalent to oily weigh 50% deionized water, the sodium bicarbonate of 2-3%, be heated to 60-70 DEG C, stir half an hour, staticly settle after 5-6 hour, filter impurity elimination.
5. asparagus seed oil according to claim 1 and 2 and preparation method thereof, is characterized in that: in step (5), add the citric acid that is equivalent to the heavy 1.5-2% of oil, in water, dissolve, be heated to 45-55 DEG C, stir half an hour, leave standstill to Precipitation, filter and remove precipitation.
6. asparagus seed oil according to claim 2 and preparation method thereof, is characterized in that: in step (1), bake out temperature is 45-60 DEG C, drying time 2 hours.
7. asparagus seed oil according to claim 1 and 2 and preparation method thereof, it is characterized in that: in step (2), steaming stir-fry is to carry out in frying pot, steam and fry temperature 65-75 DEG C, steam stir-fry time 60-80 minute, in the time of frying asparagus seed, added the water of minute quantity to stir every 20 minutes.
8. asparagus seed oil according to claim 1 and 2 and preparation method thereof, is characterized in that: in step (5), oily water separation dewater, and carries out at normal temperature and pressure, and after oil-water mixture stratification, physics dehydration, emits lower layer of water.
9. asparagus seed oil according to claim 1 and 2 and preparation method thereof, is characterized in that: in step (6), decolouring refers at normal temperatures and pressures, uses bleaching agent bleaching.
10. an asparagus seed oil, is characterized in that: be made up of the method described in any one in claim 1-9.
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| CN201410335075.5A CN104194919A (en) | 2014-07-15 | 2014-07-15 | Asparagus seed oil and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106635392A (en) * | 2016-12-14 | 2017-05-10 | 巢湖瑞丰油脂有限公司 | Pre-treatment system for sesame oil production |
| CN109392681A (en) * | 2018-11-27 | 2019-03-01 | 云南省热带作物科学研究所 | The method for culturing seedlings of oil palm |
| CN112544961A (en) * | 2020-12-10 | 2021-03-26 | 江苏经贸职业技术学院 | Compound enzyme oral liquid for enhancing immunity and preparation method thereof |
| CN113416600A (en) * | 2021-07-20 | 2021-09-21 | 郭品崇 | Method for extracting taxus chinensis essential oil from taxus chinensis seeds |
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| CN109392681A (en) * | 2018-11-27 | 2019-03-01 | 云南省热带作物科学研究所 | The method for culturing seedlings of oil palm |
| CN112544961A (en) * | 2020-12-10 | 2021-03-26 | 江苏经贸职业技术学院 | Compound enzyme oral liquid for enhancing immunity and preparation method thereof |
| CN113416600A (en) * | 2021-07-20 | 2021-09-21 | 郭品崇 | Method for extracting taxus chinensis essential oil from taxus chinensis seeds |
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Application publication date: 20141210 |