CN109953128A - The fat or oil composition that crystalline rate is fast but SFC curve is gentle - Google Patents
The fat or oil composition that crystalline rate is fast but SFC curve is gentle Download PDFInfo
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- CN109953128A CN109953128A CN201711407080.2A CN201711407080A CN109953128A CN 109953128 A CN109953128 A CN 109953128A CN 201711407080 A CN201711407080 A CN 201711407080A CN 109953128 A CN109953128 A CN 109953128A
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23D—EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS, COOKING OILS
- A23D7/00—Edible oil or fat compositions containing an aqueous phase, e.g. margarines
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23D—EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS, COOKING OILS
- A23D9/00—Other edible oils or fats, e.g. shortenings, cooking oils
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Abstract
The present invention provides the fat or oil composition that crystalline rate is fast but SFC curve is gentle.Fat or oil composition of the invention is the random ester-exchanged oil oil/fat composition of the liquid point deduction point of shea butter with the liquid point deduction point of palm oil.The oil and fat product being prepared using fat or oil composition of the invention, permeability and rear hard problem are greatly improved.
Description
Technical field
The present invention relates to the fat or oil compositions that crystalline rate is fast but SFC curve is gentle.
Background technique
The fat products that usually obtain faster crystalline rate, require hard fat curve very steep under normal circumstances
High and steep or fusing point is very high, and such grease can bring hard crisp, the rear hard, infiltration of grease in the basic oil as special fat product
The product quality problem such as oil.It is generally acknowledged that the grease and gentle hard fat curve or low melting point of faster crystalline rate are
It contradicts, is difficult the two and gets both.
Newborn wood fruit liquid oily (Shea olein) is with shea butter (shea butter), and to be raw material point mentioned etc. that techniques obtain
Liquid or semi-solid fat product.And shea butter is that resulting natural pale yellow semi-solid oil is refined from the wooden fruit of African cream
Rouge.Shea butter can effectively prevent solar dermatitis, have anti-aging, high moisture-keeping function.Shea butter and human sebaceous secrete
The indices of grease are closest, contain non-saponified ingredient abundant, are extremely easy to absorption of human body, can not only prevent drying from opening
It splits, moreover it is possible to which the natural elasticity for further restoring and keeping skin has effects that mysterious deep layer is moistened.
According to the literature, shea butter has good skin permeability, can promote skin keratin confluent monolayer cells again
Hydration, while protecting film can be formed in skin surface, prevent moisture of skin from volatilizing, to have potent moisturizing to make skin
With shea butter is a kind of natural emollient, while playing the role of Exfoliating Scrub, preventing skin aging, while shea butter is again
It is the good additive of skin whitener, nutrition anti-aging cream.In addition to this, shea butter is also suncream, after-sun recovery frost, color make-up
Additive.At the same time, shea butter can also be used for the product of hair care, plays the role of hair dyeing and does not hurt hair.
Therefore, mainly application is directly applied to the classification product of the shea butter of existing literature report or shea butter
In the cosmetics such as skin care item, shampoo, eye cream and daily chemical product.
Summary of the invention
The present invention provides a kind of ester-exchanged oil oil/fat composition, which possesses the crystalline rate being exceedingly fast and put down very much
Slow hard fat curve overcomes the contradiction that rapid crystallization curve must have precipitous hard fat curve.Oil of the invention
Oil/fat composition can be used to produce the special oils lipid products such as margarine, shortening, chocolate center oil, table butter, have
Effect solves the problems, such as special fat product permeability, the rear product quality such as hard, and can provide good grease mouthfeel.
Fat or oil composition of the invention be the liquid point deduction point of shea butter with the liquid point deduction of palm oil divide with
Machine ester-exchanged oil oil/fat composition.
In one or more embodiments, the liquid point deduction point of the liquid point deduction point and palm oil of shea butter
Weight ratio is 60~90:10~40.
In one or more embodiments, it is with the total restatement of sweet three ester, U3 content contained by ester-exchanged oil oil/fat composition
15~35%, S3 content are 5~15%；Wherein, the S in S3 refers to the saturated fatty acid residues with 16 to 24 carbon atoms, U3
In U refer to the unrighted acid residue at least 18 carbon atoms.
In one or more embodiments, in the fatty acid of fat or oil composition composition, the content of C16:0 8~
In the range of 23%, for the content of C18:0 in the range of 18~31%, the content of C18:1 is in the range of 43~55%, C18:
2 content is in the range of 4~12%.
In one or more embodiments, in the fatty acid of fat or oil composition composition, the content of C16:0 10~
In the range of 20%, for the content of C18:0 in the range of 20~28%, the content of C18:1 is in the range of 45~51%, C18:
2 content is in the range of 7~9%.
In one or more embodiments, with the total restatement of triglycerides contained by fat or oil composition, the fat or oil composition
Contain 3~9% POP, 9~13% POS, 10~16% POO, 4~9% SOS, 10~20% SOO, 10~14%
OOO.
In one or more embodiments, with the total restatement of triglycerides contained by fat or oil composition, the fat or oil composition
Contain 4~7% SLO.
In one or more embodiments, with the total restatement of triglycerides contained by fat or oil composition, the fat or oil composition
Contain 5~6% OLO.
In one or more embodiments, the SFC of 10 DEG C of the fat or oil composition is 16~22%, preferably 17~21%
In the range of.
In one or more embodiments, the SFC of 20 DEG C of the fat or oil composition is 11~17%, preferably 12~16%
In the range of.
In one or more embodiments, the SFC of 25 DEG C of the fat or oil composition is 8~12%, preferably 9~11%
In range.
In one or more embodiments, the SFC of 30 DEG C of the fat or oil composition 5.5~7.0%, preferably 6~
In the range of 6.8%.
In one or more embodiments, the SFC of 35 DEG C of the fat or oil composition is 0%.
In some aspects, the present invention also provides a kind of fat or oil composition, which is had the feature that
(1) with the total restatement of sweet three ester contained by ester-exchanged oil oil/fat composition, U in the fat or oil composition3Content be 15~
35%, S3Content is 5~15%；Wherein, S3In S refer to the saturated fatty acid residues with 16 to 24 carbon atoms, U3In U
Refer to the unrighted acid residue at least 18 carbon atoms；
(2) fat or oil composition fatty acid composition in, the content of C16:0 in the range of 8~23%, C18:0's
For content in the range of 18~31%, the content of C18:1 is in the range of 43~55%, model of the content of C18:2 4~12%
In enclosing；With
(3) with the total restatement of triglycerides contained by fat or oil composition, the fat or oil composition contains 3~9% POP, 9~
13% POS, 10~16% POO, 4~9% SOS, 10~20% SOO, 10~14% OOO.
In preferred embodiments, the SFC of the fat or oil composition meets claimed below: 10 DEG C of SFC 16~
22%, in the range of preferably 17~21%；20 DEG C of SFC is in the range of 11~17%, preferably 12~16%；25 DEG C of SFC
In the range of 8~12%, preferably 9~11%；30 DEG C of SFC is in the range of 5.5~7.0%, preferably 6~6.8%；With 35
DEG C SFC be 0%.
In one or more embodiments, with the total restatement of triglycerides contained by fat or oil composition, the fat or oil composition
Contain 4~7% SLO.
In one or more embodiments, with the total restatement of triglycerides contained by fat or oil composition, the fat or oil composition
Contain 5~6% OLO.
The present invention also provides a kind of special fat product, the oil and fat product contains fat or oil composition as described herein.
In one or more embodiments, the special fat product is margarine, shortening and chocolate center
With oil.
The present invention also provides fat or oil composition of the present invention improve special fat product permeability and it is rear hard in application.
The present invention also provides the liquid of the liquid of shea butter point deduction point and palm oil to divide deduction point fast in preparation crystallization
The application in fat or oil composition that rate is fast and SFC curve is gentle, or there is improved permeability and rear hard special fat in preparation
Application in product.
Detailed description of the invention
Fig. 1: the crystalline rate figure of sample.
Fig. 2: the SFC figure of sample.
Specific embodiment
It should be understood that above-mentioned each technical characteristic of the invention and having in below (eg embodiment) within the scope of the present invention
It can be combined with each other between each technical characteristic of body description, to constitute preferred technical solution.
The present invention provides a kind of fat or oil composition for possessing the crystalline rate being exceedingly fast and very gentle hard fat curve,
Overcome the contradiction that rapid crystallization curve must have precipitous hard fat curve.
Fat or oil composition of the invention is preferably the liquid point deduction point of shea butter and the liquid point deduction point of palm oil
Random ester-exchanged oil oil/fat composition.In the present invention, the liquid point deduction point of shea butter and the liquid point deduction point of palm oil
The liquid oil or lard part that shea butter or palm oil obtain are proposed including point.
Can be used well known in the art point and propose technology and point mention, thus be prepared for shea butter of the invention or
The liquid of palm oil point deduction point.For example, the method point mentioned includes that dry fractionation, solvent point mention, emulsifys to divide and mention.Dry fractionation
It is that grease crystallisation by cooling under controlled conditions is separated liquid phase and solid phase using filtration method；Solvent point, which mentions, to be added in grease
Solvent point mention；Then plus people's surface-active it is to carry out crystallisation by cooling using the principle and step of dry fractionation that emulsification, which point mentions,
Agent solution separates crystallization dispersion in the liquid phase, then with centrifuge solid phase from liquid oil phase.
Or, it is possible to use the liquid of the liquid of commercially available shea butter point deduction point and palm oil divides deduction point to implement
The present invention.
Transesterification can be chemically catalyzed interesterification, be also possible to enzyme process transesterification.Chemically catalyzed interesterification includes depositing in catalyst
In lower carry out transesterification.Catalyst can be any catalyst commonly used in the art in grease transesterification, such as basic catalyst, packet
Include but be not limited to any mixing of methoxide, ethylate and/or aqueous caustic, particularly preferred sodium methoxide, sodium hydroxide and/or hydrogen
One or more of any combination of potassium oxide.In general, lye need to be shared with glycerol.The dosage of catalyst is usually to transesterification
The 0.1~2% of grease gross weight, such as 0.1~0.5%.Chemically catalyzed interesterification can 60~120 DEG C at a temperature of, react in a vacuum
15~60 minutes.Transesterification temperature is preferably 100~120 DEG C.Citric acid solution can be added and terminate ester exchange reaction.Citric acid
Amount is usually twice of catalytic amount.
Enzyme process transesterification may include making grease adverse current by the packed column filled with transesterification enzyme, or be warming up to grease
After 40~60 DEG C, the transesterification enzyme that addition accounts for 0.1~2wt% of grease weight reacts 30-120 minutes (for example, 30 points under vacuum
Clock), reaction is terminated later.Suitable transesterification enzyme includes the immobilised enzymes or its fermentation liquid of various commercially available acquisitions.Compare Tathagata
Lipozyme TL IM, Lopozyme RM from letter (Novozymes) company, Novi etc., Japanese Amano Enzyme Inc.
The immobilised enzymes or its fermentation liquid of (AMANO Enzyme).
When carrying out transesterification, preferably the content (FFA%) of free fatty acid in feedstock oil is controlled within 0.1wt%.It is logical
Often, after compound lard, it need to be dehydrated in vacuum condition at 105 DEG C, preferably control moisture within the 0.05wt% of oil weight first.
After ester exchange reaction, need with water by reaction catalyst or acid/base substance wash away.Washing can be
Disposably reaction solution is washed down after ester exchange reaction, is also possible to repeatedly wash, by acid/base substance in reaction solution and/or miscellaneous
Matter washes away, until washing into neutrality.Conventional drying, decoloration, deodorization can be carried out later.
For example, available be selected from natural clay, atlapulgite, active carbon, the progress of the decoloring mediums such as attapulgite is simultaneously.It is logical
Often, ester-exchanged oil is warming up to 80~90 DEG C, decoloring medium is added, then be warming up to 100~110 DEG C, keep being stirred under vacuum not low
In 10 minutes, finally filtering removal decoloring medium obtained bleached oil.
It generally includes, is passed through nitrogen or water vapour serves as deodorization medium, vacuum degree is not higher than 25mBarA, suitable
At a temperature of (such as 180~260 DEG C) be deodorized 45~90 minutes, 50 DEG C or less can breaking vacuum, filter to obtain the refined oil through being deodorized.
In the present invention, the weight of the liquid point deduction point of the liquid point deduction point and palm oil of the shea butter for transesterification
Amount is than that can be 60~90:10~40, preferably 70~90:10~30, more preferably 80~90:10~20.
In certain embodiments, fat or oil composition of the invention is prepared as follows: with 60~90:10~40, preferably
Liquid point deduction point and palm for the mass ratio mixing shea butter of 70~90:10~30, more preferably 80~90:10~20
The liquid point deduction point of oil is dehydrated to the 0.05wt% that moisture content is oily weight hereinafter, oil, which is added, weighs 0.1~2.0%, preferably
0.1~0.5% basic catalyst such as sodium methoxide reacts 10~60 minutes under 100~120 DEG C, vacuum condition, and lemon is added
Acid solution terminates reaction, is washed to neutrality.This method is also optional including dry, decoloration and deodorising step.
15~35% U is preferably comprised with the total restatement of sweet three ester, fat or oil composition of the invention contained by fat or oil composition3
With 5~15% S3Content.In certain embodiments, U3Content preferably in the range of 15~25%, more preferably 17~
In the range of 22%.In certain embodiments, S3Content preferably in the range of 5~13%, more preferably 7~12%
In range.Herein, S3In S refer to the saturated fatty acid residues with 16 to 24 carbon atoms, U3In U refer to have at least 18
The unrighted acid residue of a carbon atom.
In certain embodiments, with the total restatement of triglycerides contained by fat or oil composition, fat or oil composition master of the invention
Will containing 3~9% POP, 9~13% POS, 10~16% POO, 4~9% SOS, 10~20% SOO, 10~
14% OOO.Further, in the sweet three ester composition of fat or oil composition of the invention, SSS content is lower than 1.5%.
In certain embodiments, with the total restatement of triglycerides contained by fat or oil composition, fat or oil composition of the invention contains
There is 4~7% SLO.
In certain embodiments, with the total restatement of triglycerides contained by fat or oil composition, fat or oil composition of the invention contains
There is 5~6% OLO.
In fatty acid composition, the content of the C16:0 of fat or oil composition of the invention preferably exists in the range of 8~23%
10~20% range；The content of C18:0 is in the range of 18~31%, preferably in the range of 20~30%；C18:1's contains
Amount is in the range of 43~55%, preferably in the range of 45~52%；The content of C18:2 is in the range of 4~12%, preferably
In the range of 6~10%.In certain embodiments, in the fatty acid composition of fat or oil composition of the present invention, the content of C16:0
In the range of 10~20%, the content of C18:0 is in the range of 20~28%, range of the content of C18:1 45~52%
Interior, the content of C18:2 is in the range of 7~9%.
The SFC of fat or oil composition of the present invention has at least one following feature:
(1) 10 DEG C of SFC is in the range of 16~22%, preferably 17~21%；
(2) 20 DEG C of SFC is in the range of 11~17%, preferably 12~16%；
(3) 25 DEG C of SFC is in the range of 8~12%, preferably 9~11%；
(4) 30 DEG C of SFC is in the range of 5.5~7.0%, preferably 6~6.8%；With
(5) 35 DEG C of SFC is 0%.
Preferably, the SFC of the fat or oil composition all meets above-mentioned (1)-(5) Xiang Tezheng.
In certain embodiments, the crystalline rate of fat or oil composition of the present invention is 55~75% in 2min, in 4min
When be 65~90%, in 6min be 70~95%, in 8min be 75~98%, in 10min be 80~99%.
In some aspects, the present invention also provides the fat or oil compositions with following characteristics:
(1) with the total restatement of sweet three ester contained by ester-exchanged oil oil/fat composition, U in the fat or oil composition3Content be 15~
35%, S3Content is 5~15%；Wherein, S3In S refer to the saturated fatty acid residues with 16 to 24 carbon atoms, U3In U
Refer to the unrighted acid residue at least 18 carbon atoms；
(2) in the fatty acid composition of the fat or oil composition, the content of C16:0 is 8~23% in the fat or oil composition
In range, in the range of 18~31%, in the range of 43~55%, C18:2's contains the content of C18:1 the content of C18:0
Amount is in the range of 4~12%；With
(3) with the total restatement of triglycerides contained by fat or oil composition, which contains 3~9% POP, and 9~13%
POS, 10~16% POO, 4~9% SOS, 10~20% SOO, 10~14% OOO.
Preferably, with the total restatement of triglycerides contained by fat or oil composition, which contains 4~7% SLO.
Preferably, with the total restatement of triglycerides contained by fat or oil composition, which contains 5~6% OLO.
Preferably, the SFC of the fat or oil composition meets following characteristics: 10 DEG C of SFC is 16~22%, preferably 17~21%
In the range of；20 DEG C of SFC is in the range of 11~17%, preferably 12~16%；25 DEG C of SFC 8~12%, preferably 9~
In the range of 11%；30 DEG C of SFC is in the range of 5.5~7.0%, preferably 6~6.8%；SFC with 35 DEG C is 0%.It is more excellent
The crystalline rate of selection of land, the fat or oil composition meets following characteristics: it is 55~75% when 2min, is 65~90% in 4min,
It is 70~95% in 6min, is 75~98% in 8min, is 80~99% in 10min.It is highly preferred that the grease combines
Object is the transesterification product of the liquid point deduction point of shea butter with the liquid point deduction point of palm oil.
Fat or oil composition of the invention can be used to produce margarine, shortening, chocolate center oil, table butter etc.
Special oil lipid product effectively solves the problems, such as special fat product permeability, the rear product quality such as hard, and can provide good grease
Mouthfeel.
Therefore, the present invention also provides a kind of special fat product, which contains fat or oil composition as described herein.
In the present invention, special fat refer in certain specific occasion or specific products exclusively with grease, including but not limited to above
Margarine (such as table butter), shortening and the chocolate center oil.Fat or oil composition of the invention can part
Amount of grease contained in conventional special fat product is replaced, also its replaceable whole grease.Contain fat or oil composition of the present invention
Special fat product have improveds permeability and it is rear firmly.Therefore, the present invention also provides fat or oil composition of the present invention and is improving specially
With the permeability of oil and fat product and it is rear it is hard in application.
The present invention also provides the liquid of the liquid of shea butter point deduction point and palm oil to divide deduction point fast in preparation crystallization
The application in fat or oil composition that rate is fast and SFC curve is gentle, or there is improved permeability and rear hard special fat in preparation
Application in product.In certain embodiments, in the application, liquid of the liquid point deduction point of shea butter with palm oil
The weight ratio for dividing deduction point can be 60~90:10~40, preferably 70~90:10~30, more preferably 80~90:10~20.
The present invention will be hereafter generated in a manner of specific embodiment.It should be understood that these embodiments are only illustrative, and
Not intended to limit protection scope of the present invention.
The wood fruit liquid of cream used in embodiment oily (shea olein), palm olein oil (palm olein) and soybean oil
(SBO) benefit Hai Jiali group is derived from.
Other materials used in embodiment and method, unless otherwise stated, material and side for this field routine
Method.
Preparation example
Grease example in mass ratio is mixed into (control grease FFA% is within 0.1wt%) by formula shown in table 1, first
In vacuum condition at 105 DEG C of dehydration 30min (control moisture is within 0.05wt%), catalyst sodium methoxide, dosage is then added
It is the 0.2~0.3% of grease weight, in 105-110 DEG C of reaction 30-40min, vacuum condition is minimum 0.1bar.Then it is added
The citric acid solution of 10% concentration terminates reaction, and the amount for being converted into citric acid is the amount of twice sodium methoxide.Then it is washed
It to neutrality, is dehydrated, decoloration refines spare.
Referring to AOCS cd 16b-93 method, the solid fats content for the transesterification grease being prepared, i.e. SFC are detected
(solid fats content of plastic fat under certain temperature), the specific detection method is as follows:
The sample to be tested (non-liquid sample in this way, need to first be heated and be molten into liquid) for taking 1.5-2mL, is added special
Sample cell in, be first put into 60 DEG C of thermostat water bath 30 minutes, then place into 0 DEG C of thermostat water bath 60 minutes, finally
Sample is respectively put into specified test temperature water-bath 30 minutes, can be measured.The temperature spot of test be 10 DEG C, 20 DEG C,
25 DEG C, 30 DEG C, 35 DEG C and 40 DEG C.
As a result as shown in the following table 1 and Fig. 2.
Table 1:SFC data
| Sample | 10℃ | 20℃ | 25℃ | 30℃ | 35℃ | 40℃ |
| CIE(Shea olein) | 19.16 | 9.38 | 7.78 | 6.21 | 3.16 | 1.23 |
| CIE (90%shea olein+10%palm olein) | 17.62 | 12.44 | 9.40 | 6.11 | 0 | 0 |
| CIE (60%shea olein+40%palm olein) | 20.00 | 15.68 | 10.41 | 6.54 | 0 | 0 |
| CIE (80%shea olein+20%palm olein) | 17.53 | 12.65 | 9.69 | 6.07 | 0 | 0 |
| CIE (80%shea olein+20%SBO) | 11.89 | 5.93 | 4.79 | 3.68 | 1.55 | 0 |
| CIE (50%shea olein+50%palmolein) |
According to the preparation of 17376 animal and plant fat fatty acid methyl ester of GB/T and 17377 animal and plant fat fatty acid methyl of GB/T
The FAC for the transesterification grease that the gas chromatography analysis method measurement of ester is prepared.
As a result as shown in table 2 below.
Table 2:FAC constituent analysis
| Sample F AC | C16:0 | C18:0 | C18:1 | C18:2 |
| CIE(Shea olein) | 4.42 | 33.24 | 52.01 | 7.02 |
| CIE (90%shea olein+10%palm olein) | 11.88 | 26.92 | 49.67 | 7.95 |
| CIE (60%shea olein+40%palm olein) | 19.21 | 21.16 | 47.97 | 8.68 |
| CIE (80%shea olein+20%palm olein) | 11.86 | 27.13 | 50.06 | 7.87 |
| CIE (80%shea olein+20%SBO) | 5.81 | 27.31 | 46.13 | 16.59 |
The measurement reference standard AOCS Ce 5-86 of TAG is measured.As a result as shown in table 3 below.
Table 3:TAG data
Embodiment
In the transesterification product that the stirred in water bath preparation example of mixture of ice and water is prepared, make its crystal hardened, then
The grease of hardening is cured into 12h under refrigerator temperature, margarine is made, is evaluated.
1, crystalline rate is tested:
Crystalline rate test method: by oil sample 60 DEG C constant temperature 30 minutes, then test it in 10 DEG C of water-baths
Solid fats content after 2min, 4min, 6min, 8min, 10min, as crystallization content, then divided by it at 10 DEG C SFC value,
Obtain crystalline rate.
As a result as shown in the following table 4 and Fig. 1.
Table 4: crystalline rate data
| Sample | 2min | 4min | 6min | 8min | 10min |
| CIE(Shea olein) | 67% | 91% | 98% | 98% | 99% |
| CIE (90%shea olein+10%palm olein) | 70% | 87% | 94% | 93% | 95% |
| CIE (60%shea olein+40%palmolein) | 58% | 70% | 74% | 77% | 80% |
| CIE (80%shea olein+20%palm olein) | 62% | 89% | 95% | 98% | 98% |
| CIE (80%shea olein+20%SBO) | 56% | 85% | 91% | 93% | 93% |
| CIE (50%shea olein+50%palmolein) | 40% | 50% | 55% | 56% | 57% |
2, hardness test
Hardness evaluation: each oil sample is stored three days at 4 DEG C (refrigerator temperature) and then tests its hardness, tests the respectively
One day, second day, the hardness in third day, test method used TA Texture instrument, P6 probe, and puncture method tests grease hardness.
As a result as shown in table 5 below.
Table 5: hardness data table
| Sample | 1st day | 2nd day | 3rd day |
| CIE(Shea olein) | 722 | 839 | 870 |
| CIE (90%shea olein+10%palm olein) | 3493 | 3506 | 3478 |
| CIE (60%shea olein+40%palm olein) | 3557 | 3610 | 3628 |
| CIE (80%shea olein+20%palm olein) | 3246 | 3209 | 3314 |
| CIE (80%shea olein+20%SBO) | 411 | 573 | 659 |
| 100%palmolein | 4239 | 5424 | 5729 |
According to table 5, its firmness change of the composition of CIE (shea olein+palm olein) is little, and palm oil has obviously
Rear hard phenomenon, CIEshea and CIE (shea+SBO) have slight hardness to increase.
3, permeability is evaluated
Each oil sample is hardened at 0 DEG C, then evaluates its permeability situation in 25 DEG C of (simulation common room temperature condition) storages.
1 point: obviously having liquid oil layering；2 points: slight liquid oil layering；3 points: visible a small amount of liquid oil, solid-liquid system are unstable；4
Point: without clearly visible liquid oil, organize softened；5 points: without visible liquid oil, organizing fine and smooth good.
As a result as shown in table 6 below.
Table 6
| Sample | Score situation |
| CIE(Shea olein) | 2 points |
| CIE (90%shea olein+10%palmolein) | 5 points |
| CIE (60%shea olein+40%palmolein) | 5 points |
| CIE (80%shea olein+20%palm olein) | 5 points |
| CIE (80%shea olein+20%SBO) | 2 points |
| CIE (50%shea olein+50%SBO) | 1 point |
4, mouthfeel is evaluated
Taste its wax sense in the oral cavity.Standards of grading are as follows: 1 point: there is wax sense；2 points: without obvious wax sense, there is oil
Soapy feeling；3 points: cool taste, no wax sense and greasy feeling.
As a result as shown in table 7 below.
Table 7
| Sample | Score situation |
| CIE(Shea olein) | 1 point |
| CIE (90%shea olein+10%palm olein) | 3 points |
| CIE (60%shea olein+40%palm olein) | 3 points |
| CIE (80%shea olein+20%palm olein) | 3 points |
| CIE (80%shea olein+20%SBO) | 2 points |
Claims (10)
1. a kind of fat or oil composition, which is characterized in that the fat or oil composition is liquid point deduction point and the palm of shea butter
The ester-exchanged oil oil/fat composition of the liquid point deduction point of oil.
2. fat or oil composition as described in claim 1, which is characterized in that the liquid of the shea butter point deduction point and palm
The weight ratio of the liquid point deduction point of oil is 60~90:10~40, preferably 70~90:10~30, more preferably 80~90:10
~20.
3. fat or oil composition as claimed in claim 1 or 2, which is characterized in that with contained by ester-exchanged oil oil/fat composition sweet three
The total restatement of ester, U3 content is 15~35%, preferably 15~30% or 17~22% in the fat or oil composition, S3 content is 5~
15%, preferably 7~13%；Wherein, the S in S3 refers to the saturated fatty acid residues with 16 to 24 carbon atoms, and the U in U3 refers to tool
There is the unrighted acid residue of at least 18 carbon atoms.
4. fat or oil composition as claimed in claim 1 or 2, which is characterized in that in the fatty acid composition of the fat or oil composition,
The content of C16:0 in the range of 8~23%, the content of C18:0 in the range of 18~31%, the content of C18:1 43~
In the range of 55%, the content of C18:2 is in the range of 4~12%；Preferably, range of the content of C16:0 10~20%
Interior, for the content of C18:0 in the range of 20~28%, for the content of C18:1 in the range of 45~51%, the content of C18:2 is 7
In the range of~9%.
5. fat or oil composition as claimed in claim 1 or 2, which is characterized in that with triglycerides gross weight contained by fat or oil composition
Meter, the fat or oil composition contain 3~9% POP, 9~13% POS, 10~16% POO, 4~9% SOS, 10~
20% SOO, 10~14% OOO.
6. fat or oil composition as claimed in claim 1 or 2, which is characterized in that the fat or oil composition has following at least one
Item feature:
(1) 10 DEG C of SFC is in the range of 16~22%, preferably 17~21%；
(2) 20 DEG C of SFC is in the range of 11~17%, preferably 12~16%；
(3) 25 DEG C of SFC is in the range of 8~12%, preferably 9~11%；
(4) 30 DEG C of SFC is in the range of 5.5~7.0%, preferably 6~6.8%；
(5) 35 DEG C of SFC is 0%；
(6) with the total restatement of triglycerides contained by fat or oil composition, SLO content is 4~7%；With
(7) with the total restatement of triglycerides contained by fat or oil composition, OLO content is 5~6%.
7. a kind of fat or oil composition, which is characterized in that
(1) with the total restatement of sweet three ester contained by ester-exchanged oil oil/fat composition, U3 content is 15~35% in the fat or oil composition,
S3 content is 5~15%；Wherein, the S in S3 refers to the saturated fatty acid residues with 16 to 24 carbon atoms, and the U in U3 refers to tool
There is the unrighted acid residue of at least 18 carbon atoms；
(2) in the fatty acid composition of the fat or oil composition, the content of C16:0 is in the range of 8~23%, the content of C18:0
In the range of 18~31%, the content of C18:1 is in the range of 43~55%, range of the content of C18:2 4~12%
It is interior；With
(3) with the total restatement of triglycerides contained by fat or oil composition, the fat or oil composition contains 3~9% POP, 9~13%
POS, 10~16% POO, 4~9% SOS, 10~20% SOO, 10~14% OOO；
Preferably, with the total restatement of triglycerides contained by fat or oil composition, the fat or oil composition contains 4~7% SLO；
Preferably, with the total restatement of triglycerides contained by fat or oil composition, the fat or oil composition contains 5~6% OLO；
Preferably, the SFC of the fat or oil composition meets claimed below: 10 DEG C of SFC is 16~22%, preferably 17~21%
In range；20 DEG C of SFC is in the range of 11~17%, preferably 12~16%；25 DEG C of SFC 8~12%, preferably 9~
In the range of 11%；30 DEG C of SFC is in the range of 5.5~7.0%, preferably 6~6.8%；SFC with 35 DEG C is 0%.
8. a kind of special fat product, the oil and fat product contain fat or oil composition of any of claims 1-7；
Preferably, the special fat product is margarine, shortening and chocolate center oil.
Answering during 9. fat or oil composition of any of claims 1-7 is hard in improvement special fat product permeability and afterwards
With.
10. the liquid point deduction point of the liquid of shea butter point deduction point and palm oil preparation crystalline rate fastly and SFC curve
Application in gentle fat or oil composition, or there is the application in improved permeability and rear hard special fat product in preparation；
Preferably, in the application, the weight of the liquid point deduction point of the liquid point deduction point and palm oil of the shea butter
Than for 60~90:10~40, preferably 70~90:10~30, more preferably 80~90:10~20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711407080.2A CN109953128A (en) | 2017-12-22 | 2017-12-22 | The fat or oil composition that crystalline rate is fast but SFC curve is gentle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711407080.2A CN109953128A (en) | 2017-12-22 | 2017-12-22 | The fat or oil composition that crystalline rate is fast but SFC curve is gentle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109953128A true CN109953128A (en) | 2019-07-02 |
Family
ID=67019560
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711407080.2A Pending CN109953128A (en) | 2017-12-22 | 2017-12-22 | The fat or oil composition that crystalline rate is fast but SFC curve is gentle |
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| Country | Link |
|---|---|
| CN (1) | CN109953128A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113693135A (en) * | 2021-09-09 | 2021-11-26 | 江南大学 | Structural lipid for replacing lard oil and preparation method thereof |
-
2017
- 2017-12-22 CN CN201711407080.2A patent/CN109953128A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113693135A (en) * | 2021-09-09 | 2021-11-26 | 江南大学 | Structural lipid for replacing lard oil and preparation method thereof |
| CN113693135B (en) * | 2021-09-09 | 2022-10-18 | 江南大学 | Structural lipid for replacing lard oil and preparation method thereof |
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Application publication date: 20190702 |