WO2018155490A1 - シアオレインおよびその製造法 - Google Patents
シアオレインおよびその製造法 Download PDFInfo
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- WO2018155490A1 WO2018155490A1 PCT/JP2018/006209 JP2018006209W WO2018155490A1 WO 2018155490 A1 WO2018155490 A1 WO 2018155490A1 JP 2018006209 W JP2018006209 W JP 2018006209W WO 2018155490 A1 WO2018155490 A1 WO 2018155490A1
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- Prior art keywords
- oil
- shea olein
- shea
- olein
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Classifications
-
- 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
- A23D9/02—Other edible oils or fats, e.g. shortenings, cooking oils characterised by the production or working-up
- A23D9/04—Working-up
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
- A23C11/00—Milk substitutes, e.g. coffee whitener compositions
- A23C11/02—Milk substitutes, e.g. coffee whitener compositions containing at least one non-milk component as source of fats or proteins
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L29/00—Foods or foodstuffs containing additives; Preparation or treatment thereof
- A23L29/03—Organic compounds
- A23L29/035—Organic compounds containing oxygen as heteroatom
- A23L29/04—Fatty acids or derivatives
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
- A23L33/115—Fatty acids or derivatives thereof; Fats or oils
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L9/00—Puddings; Cream substitutes; Preparation or treatment thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
- A61K31/19—Carboxylic acids, e.g. valproic acid
- A61K31/20—Carboxylic acids, e.g. valproic acid having a carboxyl group bound to a chain of seven or more carbon atoms, e.g. stearic, palmitic, arachidic acids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
-
- 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
- C11B3/02—Refining fats or fatty oils by chemical reaction
- C11B3/06—Refining fats or fatty oils by chemical reaction with bases
-
- 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
- C11B3/10—Refining fats or fatty oils by adsorption
-
- 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
- C11B7/00—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils
- C11B7/0008—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils by differences of solubilities, e.g. by extraction, by separation from a solution by means of anti-solvents
- C11B7/0016—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils by differences of solubilities, e.g. by extraction, by separation from a solution by means of anti-solvents in hydrocarbons or halogenated hydrocarbons
-
- 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
- C11B7/00—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils
- C11B7/0008—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils by differences of solubilities, e.g. by extraction, by separation from a solution by means of anti-solvents
- C11B7/0025—Separation of mixtures of fats or fatty oils into their constituents, e.g. saturated oils from unsaturated oils by differences of solubilities, e.g. by extraction, by separation from a solution by means of anti-solvents in solvents containing oxygen in their molecule
Definitions
- the present invention relates to shea olein and a method for producing the same. More specifically, the present invention relates to a shea olein capable of maintaining fluidity in a liquid state for a long time at room temperature, and as a preferred embodiment, a shea olein capable of maintaining fluidity in a liquid state for a long time even in a wide temperature range from low temperature to room temperature.
- Shea butter is a general term for fats and oils obtained from the seeds of butterspermumii parkii, which inhabits the so-called sheer belt in North Central Africa.
- Shea butter is solid at room temperature and may be used as it is, but it may be used as a substitute for cocoa butter by separating it into a solid part and a liquid part in order to enhance the function of the solid part.
- the solid side obtained by separation prevents the so-called fat bloom where the surface of the chocolate product is whitened or pulverized by taking advantage of its excellent characteristics. It is often used for the purpose of enhancing the function of chocolate, and is widely used in chocolate products.
- shea olein The liquid side obtained by sorting called shea olein has been studied for use as a cosmetic raw material. It is also used as a raw material for many chemical products in the Japanese market, and demand for non-food applications is also increasing. Patent Document 4 also reports that shea butter-derived materials are suitable for cosmetics.
- cleansing oil and massage oil use a relatively large amount of oil.
- Cleansing oil is manufactured and sold mainly for the purpose of removing skin dirt and cosmetic ingredients from the skin, and it is important to be liquid and fluid at room temperature because of its handling and feel. Yes.
- cleansing oil has been widely used all over the world, and the problem of freezing and solidifying cleansing oil has been reported (Patent Document 5). Among them, once frozen, it has been reported that even if re-melted, separation and precipitation of components occur, which hinders the feeling of use and function.
- massage oil is desired to be liquid at normal temperature, and the same physical properties are required for raw oil.
- oil-based food ingredients that are liquid at room temperature, such as salad oil and coffee creamers, are used for food frying and to give coffee an appropriate flavor and mellowness.
- fats and oils are liquid and solid, and those that precipitate crystals at room temperature or solidify are not suitable for the above-mentioned foods. For example, even if temporarily kept liquid, time has passed. If crystals are deposited at this time, the quality and value of the product are greatly reduced. Therefore, the fats and oils used in these foods are required to be kept in a liquid state at room temperature as much as possible.
- Patent Document 6 research such as that described in Patent Document 6 has been conducted using palm oil as a raw material.
- An object of the present invention is to provide a shea olein that can maintain liquidity and fluidity for a long time at room temperature, and can maintain fluidity and liquidity for a long time even in a wide temperature range from low temperature to room temperature, in order to meet the above-mentioned demand. It is to increase the amount of shea olein used.
- the present invention (1) Shea olein satisfying all of the following (A) to (C) (A) iodine value is 73 or more (B) StOSt is 2.0 wt% or less (C) diacylglycerol (DG) content is 10 wt% or less, provided that St: stearic acid, O: oleic acid, (2) The shea olein of (1), wherein the diacylglycerol (DG) content is 6.5% by weight or less, (3) The following (A) to (D) are all satisfied, (2) shea olein, (A) Iodine value is 80 or more (B) StOSt is 1.0 wt% or less (C) StOO is 20.0 wt% or less (D) Diacylglycerol (DG) content is 3.0 wt% or less (4) (1) shea olein, which is in a clear state after storage at 15 ° C.
- a process for producing shea olein characterized in that shea butter having an iodine value of 50 to 65 or shea olein having an iodine value of 60 to 72 is used as a raw material, and acetone is used as a separation solvent.
- (13) A process for producing shea olein, wherein ciolein obtained in (12) is used as a raw material and DG is reduced by chemical treatment or enzymatic treatment.
- shea olein that is liquid at room temperature for a long time and can maintain fluidity is obtained.
- the liquid flowable time can be extended in a wide temperature range from low temperature to room temperature.
- the present invention can expand the use of shea olein in chemical products and foods.
- the shea olein of the present invention is a low-melting-point component obtained from shea olein or shea butter that satisfies the following numerical range.
- the shea olein of the present invention is a shea olein that satisfies all of the following (A) to (C).
- StOSt is 2.0% by weight or less
- (C) Diacylglycerol (hereinafter referred to as DG) content is 10% by weight or less
- the DG content is 6.5 % By weight or less. It is possible to extend the liquid flow time at a low temperature.
- the shea olein of the present invention is preferably a shea olein that satisfies all of the following (A) to (D). It is preferable because cold resistance is improved.
- (A) Iodine value is 80 or more
- (B) StOSt is 1.0 wt% or less
- (C) StOO is 20.0 wt% or less
- (D) DG content is 3.0 wt% or less.
- the shea olein of the present invention is a shea olein satisfying at least one of the following (A) to (D) in a more preferred embodiment. It is preferable because the cold resistance is further improved.
- (A) Iodine value is 85 or more
- (B) StOSt is 0.5 wt% or less
- (C) StOO is 10.0 wt% or less
- (D) DG content is 2.0 wt% or less
- the shea olein of the present invention is a shea olein that satisfies all of the following (A) to (D). Furthermore, it is preferable because cold resistance is improved.
- Iodine value is 85 or more
- B) StOSt is 0.5 wt% or less
- C) StOO is 10.0 wt% or less
- D DG content is 2.0 wt% or less
- the shea olein of the present invention uses shea olein or shea butter as a raw material, and the production method is not limited as long as the above numerical range is satisfied, but the shea olein on the liquid side after the solid part is obtained as a substitute oil and fat for cacao butter. It is preferable to use it. This is because the present use is limited, and it is possible to give new added value to this product sold as feed or as cheap frying oil.
- shea olein of the present invention can be produced directly from shea butter instead of shea olein, and any shea butter derived from shea butter can be used in any origin or place of production.
- the method for producing the shea olein of the present invention can be exemplified by solvent fractionation, dry fractionation, detergent fractionation, etc., but in terms of the quality obtained, hexane solvent fractionation method is preferred, and acetone solvent fractionation method is more preferred.
- a degumming step is performed to remove unsaponifiable matter contained in the raw material shea butter, and any method can be employed as long as unsaponifiable matter can be removed and reduced.
- the DG content can be reduced by a known DG treatment method. It is preferable to carry out after acetone fractionation, and the DG content can be reduced by chemical treatment or enzymatic treatment.
- the chemical treatment include contact treatment using an adsorbent such as silica gel, a column treatment method, and an alkali decomposition method.
- the enzymatic decomposition method include a method using a lipase enzyme.
- Examples of solvent fractionation using acetone Mix the melted shea olein and acetone in a ratio of 2: 8, gradually lower the temperature with weak agitation, and keep the temperature constant for about 30 minutes when it reaches -10 ° C. By filtering the obtained mixed liquid, it is divided into a solid part and a liquid part, and the shea olein of the present invention is obtained as the obtained liquid part.
- the shea olein of the present invention can be used by mixing with other fats and oils.
- oils there are no particular restrictions on the types of oils that can be used, but rapeseed oil, soybean oil, sunflower seed oil, cottonseed oil, peanut oil, rice bran oil, corn oil, safflower oil, olive oil, kapok oil, sesame oil, evening primrose oil, palm oil, Vegetable oil such as palm kernel oil, coconut oil, medium chain triglyceride (MCT), monkey fat, milk fat, beef tallow, lard, fish oil, whale oil and other animal fats, and hardened oil, fractionated oil, hardened fractionated oil Examples thereof include fractionated hardened oil, processed oil and fat subjected to transesterification, and mixed oil and fat thereof. Rapeseed oil, soybean oil, sunflower seed oil, cottonseed oil, peanut oil, rice bran oil, corn oil, safflower oil, and olive oil are preferred, and sunflower seed oil and olive oil are more preferred.
- shea olein which is in a clear state after storage at 15 ° C. for 7 days in the following fat and oil storage test, is obtained.
- Oil storage test method ⁇ Weigh approximately 5g of fat and oil completely melted at 80 °C into a test tube. Store the weighed test tube at 60 ° C for 1 hour and then store at 15 ° C.
- the shea olein of the present invention is a clear state after being stored at 5 ° C. for 6 hours in the following fat and oil storage test when the diacylglycerol (DG) content is 6.5% by weight or less.
- DG diacylglycerol
- shea olein of the present invention is a shea olein that satisfies all of the following (A) to (D)
- shea olein that is in a clear state after being stored at 5 ° C. for 4 days is obtained.
- Iodine value is 80 or more
- StOSt is 1.0 wt% or less
- StOO is 20.0 wt% or less
- D Diacylglycerol (DG) content is 3.0 wt% or less
- the shea olein of the present invention can be used for chemical products.
- chemical products include shampoos, body soaps, and hand creams.
- a preferred application is an application requiring clarity, and can be exemplified by liquid lotion, sunscreen, and perfume that is clear at room temperature.
- a more preferred application is cleansing oil or massage oil.
- optional components such as colorants, surfactants, antioxidants and the like used in normal chemical product applications can be appropriately added to the shea olein of the present invention. These addition amounts are 20% by weight or less, preferably 10% by weight or less with respect to the shea olein of the present invention. Two or more of these may be used in combination.
- the shea olein of the present invention can be used for food.
- Preferred foods that can be used include chocolate and cookies.
- a more preferable application is an application where clarity is required, and examples thereof include liquid salad oil and coffee creamer that are clear at room temperature.
- optional components such as coloring agents, surfactants, antioxidants, crystal inhibitors, and the like used in normal food applications can be appropriately added to the shea olein of the present invention.
- These addition amounts are 20% by weight or less, preferably 10% by weight or less with respect to the shea olein of the present invention. More preferably, it is 5 weight% or less, More preferably, it is 3 weight% or less. Two or more of these may be used in combination.
- the shea olein of the present invention can extend the time in which it can flow in a liquid state as compared with the conventional product by satisfying the above-mentioned configuration with respect to such a conventional product.
- low temperature means 10 ° C. or less, and preferably has cold resistance as an index having cold resistance at low temperature, preferably at 5 ° C. storage.
- the normal temperature means 15 ° C. to 25 ° C., and preferably has storage resistance when stored at 15 ° C. as an index having storage resistance at normal temperature.
- the evaluation index of cold resistance and storage resistance is specified in the examples, but as an index of what can withstand the distribution and use conditions in liquid form, even if crystals are slightly precipitated, liquid separation does not occur and it has fluidity Judged to pass. A translucent state is preferable, but no crystal is precipitated, and more preferably, a clear state can be maintained without crystal precipitation.
- the shea olein of the present invention is an invention that finds a new added value of shea olein, which is a low-value-added oil obtained when shea butter obtained from shea butter seeds is separated, and helps to make effective use of shea olein.
- DG removal method 0.5 kg of about 20 wt% NaOH aqueous solution is mixed with 1 kg of the obtained liquid portion and stirred to decompose DG, and then neutralized and washed with water.
- Example 2 and Example 3 were in a clear state even after storage at 0 ° C. for 4 days.
- Comparative Example 2 although a clear state could be maintained by storage at 15 ° C., at 10 ° C. where the temperature was slightly lowered, the storage resistance was remarkably lowered, and the productivity was poor.
- the present invention can provide a shea olein having a strong cold resistance by devising a sorting method. According to the present invention, the use of shea olein, which requires liquid fluidity, can be expanded.
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Abstract
Description
(1) 下記(A)~(C)を全て満たす、シアオレイン、
(A)ヨウ素価が73以上
(B)StOStが2.0重量%以下
(C)ジアシルグリセロール(DG)含有量が10重量%以下
ただし、St:ステアリン酸、O:オレイン酸を示す、
(2) ジアシルグリセロール(DG)含有量が6.5重量%以下である、(1)のシアオレイン、
(3) 下記(A)~(D)を全て満たす、(2)のシアオレイン、
(A)ヨウ素価が80以上
(B)StOStが1.0重量%以下
(C)StOOが20.0重量%以下
(D)ジアシルグリセロール(DG)含有量が3.0重量%以下
(4) 下記油脂保存試験で15℃7日間保存後清澄な状態である、(1)のシアオレイン、
(油脂保存試験方法)
・80℃で完全に融解させた油脂を試験管に約5g計量する、
・該計量した試験管を60℃で1時間保存後、15℃で保存する、
(5) 下記油脂保存試験で5℃6時間保存後清澄な状態である、(2)のシアオレイン、
(油脂保存試験方法)
・80℃で完全に融解させた油脂を試験管に約5g計量する、
・該計量した試験管を60℃で1時間保存後、5℃で保存する、
(6) 下記油脂保存試験で5℃4日間保存後清澄な状態である、(3)のシアオレイン、
(油脂保存試験方法)
・80℃で完全に融解させた油脂を試験管に約5g計量する、
・該計量した試験管を60℃で1時間保存後、5℃で保存する、
(7) (1)~(6)のいずれかのシアオレインを用いた化成品、
(8) クレンジングオイルまたはマッサージオイルである、(7)の化成品、
(9) (1)~(6)のいずれかのシアオレインを用いた食品、
(10) サラダ油またはコーヒークリーマーである、(9)の食品、
(11) ヨウ素価60~72のシアオレインを原材料とし、分別溶媒としてヘキサンを使用することを特徴とする、シアオレインの製造法、
(12) ヨウ素価50~65のシアバター、またはヨウ素価60~72のシアオレインを原材料とし、分別溶媒としてアセトンを使用することを特徴とする、シアオレインの製造法、
(13) (12)で得られたシオレインを原材料とし、化学的処理または酵素的処理によって、DGを減少させる、シアオレインの製造法、である。
好ましい態様として、現行流通しているシアオレインと比較して常温で、液状で流動可能な時間を延長することができる。より好ましい態様としては、低温から常温の幅広い温度帯で、液状で流動可能な時間を延長することができる。
また、さらに好ましい態様として、本発明により、化成品や、食品におけるシアオレインの用途を拡大することができる。
(A)ヨウ素価が73以上
(B)StOStが2.0重量%以下
(C)ジアシルグリセロール(以下DGと表記する)含有量が10重量%以下
好ましくは、さらに、DG含有量が6.5重量%以下である。低温において、液状で流動可能な時間を延長することができる。
(A)ヨウ素価が80以上
(B)StOStが1.0重量%以下
(C)StOOが20.0重量%以下
(D)DG含有量が3.0重量%以下である。
(A)ヨウ素価が85以上
(B)StOStが0.5重量%以下
(C)StOOが10.0重量%以下
(D)DG含有量が2.0重量%以下
(A)ヨウ素価が85以上
(B)StOStが0.5重量%以下
(C)StOOが10.0重量%以下
(D)DG含有量が2.0重量%以下
(油脂保存試験方法)
・80℃で完全に融解させた油脂を試験管に約5g計量する。
・該計量した試験管を60℃で1時間保存後、15℃で保存する。
(油脂保存試験方法)
・80℃で完全に融解させた油脂を試験管に約5g計量する。
・該計量した試験管を60℃で1時間保存後、5℃で保存する。
(A)ヨウ素価が80以上
(B)StOStが1.0重量%以下
(C)StOOが20.0重量%以下
(D)ジアシルグリセロール(DG)含有量が3.0重量%以下
シアバターとAcetoneを20:80で混合し、27℃で30分間攪拌しながらガム質を析出させる。その後静置し、沈降してきたガム質を濾過して脱ガムシアバターを得た。
融解したシアオレインとヘキサンが3:7となるように混合し、弱い攪拌を加えながら徐々に温度を下げ、設定分別温度に達したところで30分程度定温保持する。得られた混合液を濾過することで固体部分と液体部分に分け、得られた液体部分として、本発明のシアオレインが得られる。
融解したシアオレインとアセトンが2:8(比較例1は18:82)となるように混合し、弱い攪拌を加えながら徐々に温度を下げ、設定分別温度に達したところで30分程度定温保持する。得られた混合液を濾過することで固体部分と液体部分に分け、得られた液体部分として、本発明のシアオレインが得られる。
得られた液体部分1kgに20wt%程度のNaOH水溶液を0.5mL混合、攪拌し、DGを分解した後、中和、水洗を行なう。
表2記載の条件にて前記分別方法に従って溶剤分別を行なった。原材料のシアバターは前記(脱ガム方法)に従って脱ガム後のシアバターを使用した、ヨウ素価は55.3であった。 DG除去は(DG除去の方法)に従って実施した。なお比較例2のウインタリングは、15℃で2日間保持し、析出した固形脂をろ過して比較例4のシアオレインを得た。
ヨウ素価、HPLC、GCを用いて成分組成、TG組成を分析した。保存試験は、80℃で融解させた後、各油脂を試験管に約5gずつ量りとり、60℃で1時間安定化させ、0、5、10、15℃の恒温槽に保存し、表1の評価基準に則って定期的に固化の度合いを観察することで評価した。全ての評価結果を表2に示す。なおHPLCによる分析は下記方法で実施した。
高速液体クロマトグラフ分析にて対称型、非対称型トリグリセリドの和(例えばStStO含量とStOSt含量の和)として測定した。測定条件は、(カラム;ODS、溶離液;アセトン/アセトニトリル=80/20、液量;0.9ml/分、カラム温度;25℃、検出器;示差屈折計)にて実施した。
表2において、Sは飽和脂肪酸、Uは不飽和脂肪酸 を示す。
また、USMは、unsaponifiable materialの略で、不鹸化物を意味する。
・実施例1~実施例4で得られた、シアオレインA~Dは、保存テスト結果、15℃で7日間保管後でも清澄な状態であった。
・実施例1~実施例3で得られた、シアオレインA~Cは、保存テスト結果、5℃で6時間保管後でも清澄な状態であった。
・実施例1~実施例3で得られた、シアオレインA~Cは、保存テスト結果、5℃で4日間保管後でも液状で、流動状態が維持できた。なお、実施例2、実施例3の、シアオレインB、Cは、7日間保管後でも清澄な状態であった。
・実施例2、実施例3の、シアオレインB、Cは、0℃で4日間保管後でも清澄な状態であった。
・比較例2は、15℃保管で清澄な状態が維持できるものの、少し温度が低下した10℃では、著しく保存耐性が低下することに加えて、生産性が悪いことから不合格とした。
Claims (13)
- 下記(A)~(C)を全て満たす、シアオレイン。
(A)ヨウ素価が73以上
(B)StOStが2.0重量%以下
(C)ジアシルグリセロール(DG)含有量が10重量%以下
ただし、St:ステアリン酸、O:オレイン酸を示す。 - ジアシルグリセロール(DG)含有量が6.5重量%以下である、請求項1に記載のシアオレイン。
- 下記(A)~(D)を全て満たす、請求項2に記載のシアオレイン。
(A)ヨウ素価が80以上
(B)StOStが1.0重量%以下
(C)StOOが20.0重量%以下
(D)ジアシルグリセロール(DG)含有量が3.0重量%以下 - 下記油脂保存試験で15℃7日間保存後清澄な状態である、請求項1に記載のシアオレイン。
(油脂保存試験方法)
・80℃で完全に融解させた油脂を試験管に約5g計量する。
・該計量した試験管を60℃で1時間保存後、15℃で保存する。 - 下記油脂保存試験で5℃6時間保存後清澄な状態である、請求項2に記載のシアオレイン。
(油脂保存試験方法)
・80℃で完全に融解させた油脂を試験管に約5g計量する。
・該計量した試験管を60℃で1時間保存後、5℃で保存する。 - 下記油脂保存試験で5℃4日間保存後清澄な状態である、請求項3に記載のシアオレイン。
(油脂保存試験方法)
・80℃で完全に融解させた油脂を試験管に約5g計量する。
・該計量した試験管を60℃で1時間保存後、5℃で保存する。 - 請求項1~請求項6のいずれか1項に記載のシアオレインを用いた化成品。
- クレンジングオイル又はマッサージオイルである、請求項7に記載の化成品。
- 請求項1~請求項6のいずれか1項に記載のシアオレインを用いた食品。
- サラダ油又はコーヒークリーマーである、請求項9に記載の食品。
- ヨウ素価60~72のシアオレインを原材料とし、分別溶媒としてヘキサンを使用することを特徴とする、シアオレインの製造法。
- ヨウ素価50~65のシアバター、又はヨウ素価60~72のシアオレインを原材料とし、分別溶媒としてアセトンを使用することを特徴とする、シアオレインの製造法。
- 請求項12で得られたシオレインを原材料とし、化学的処理又は酵素的処理によって、DGを減少させる、シアオレインの製造法。
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EP18757927.1A EP3587543A4 (en) | 2017-02-23 | 2018-02-21 | SHEA OLEIN AND ITS PREPARATION PROCESS |
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CA3182932A1 (en) | 2020-06-19 | 2021-12-23 | Bunge Loders Croklaan B.V. | Process of preparing a fat composition |
EP4056670A1 (fr) * | 2021-03-12 | 2022-09-14 | Biosynthis | Procede de fractionnement d'un extrait de karite |
WO2024099617A1 (en) | 2022-11-07 | 2024-05-16 | Bc International Consulting | Compositions for use in personal care products |
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