WO2017222054A1 - Composition contenant du curdlan, produit comprenant une composition contenant du curdlan, et procédé de fabrication d'un produit comprenant une composition contenant du curdlan - Google Patents

Composition contenant du curdlan, produit comprenant une composition contenant du curdlan, et procédé de fabrication d'un produit comprenant une composition contenant du curdlan Download PDF

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WO2017222054A1
WO2017222054A1 PCT/JP2017/023243 JP2017023243W WO2017222054A1 WO 2017222054 A1 WO2017222054 A1 WO 2017222054A1 JP 2017023243 W JP2017023243 W JP 2017023243W WO 2017222054 A1 WO2017222054 A1 WO 2017222054A1
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curdlan
containing composition
weight
water
particles
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PCT/JP2017/023243
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English (en)
Japanese (ja)
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卓也 西澤
勝 柳澤
太田　賢
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オルガノフードテック株式会社
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    • 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
    • A23L29/20—Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents
    • A23L29/269—Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents of microbial origin, e.g. xanthan or dextran

Definitions

  • the present invention relates to a curdlan-containing composition containing curdlan and an alkali salt, a product such as food containing the curdlan-containing composition, and a method for producing a product such as food containing the curdlan-containing composition.
  • Curdlan is used as a thickening polysaccharide mainly for improving physical properties such as thickening, gelation, water retention and shape retention in various fields.
  • curdlan is effective even when used in powder form, it is a substance that is insoluble in water, so there is a problem that curdlan functions cannot be fully demonstrated in the manufacture of processed foods.
  • curdlan Since curdlan is insoluble in water from acidity to neutrality, when curdlan alone is added to water, curdlan may precipitate. Since curdlan is soluble in alkaline aqueous solution, in order to prepare the aqueous solution, a dispersion in which curdlan is dispersed in water in advance and an alkaline solution are prepared separately. Mechanical mixing was necessary.
  • curdlan is soluble in water in an alkaline state, but when curdlan is added directly to an alkaline solution, an aggregate (so-called “dama”) is formed, or two solutions of curdlan dispersion and alkaline solution are formed.
  • the manufacturing process of the curdlan aqueous solution becomes complicated (see Patent Document 1).
  • a method of preparing a curdlan dispersion by preparing a mixture of a curdlan and an alkaline agent previously mixed with powder and adding it to water is mixed.
  • a mixture prepared using the pH of the mixed solution as an indicator is added to water, it is difficult to produce an aggregate and produce a uniform dispersion solution.
  • a curdlan mixture using a coated alkaline agent is known as a curdlan mixture that solves this problem (see Patent Document 2).
  • the curdlan becomes familiar with the water, and then the alkali is eluted from the coated alkaline agent, so that aggregates are hardly formed.
  • it is necessary to prepare a coated alkaline agent for the preparation of a curdlan preparation as in Patent Document 2.
  • the curdlan is a material insoluble in water, the curdlan immediately precipitates, and it is difficult to easily produce a curdlan dispersion.
  • curdlan-containing composition that is less likely to generate aggregates when dispersed in water and that can easily prepare a curdlan dispersion.
  • An object of the present invention is to provide a curdlan-containing composition that hardly causes agglomerates when dispersed or dissolved in water, and can easily prepare a curdlan dispersion or solution, and the curdlan-containing composition.
  • An object of the present invention is to provide a method for producing a product such as food, and a product such as food containing the curdlan-containing composition.
  • the present invention contains a curdlan and an alkali salt, the curdlan and the alkali salt are granulated, and a volume average particle size of the granulated particles is in a range of 90 to 1000 ⁇ m, and the granulation
  • the ratio of the particles having a volume average particle size of 50 ⁇ m or less in the formed particles is 10% or less with respect to the whole particles, and when the content weight of the curdlan is 100, the content weight of the alkali salt is 10 or more.
  • a curdlan-containing composition in which the pH of the dispersion or aqueous solution obtained by dispersing or dissolving the curdlan-containing composition in water is in the range of 10-13.
  • the granulated particles preferably have a volume average particle size in the range of 130 to 1000 ⁇ m.
  • the alkali salt preferably contains at least one of trisodium phosphate, tripotassium phosphate, and sodium hydroxide.
  • the curdlan content in the curdlan-containing composition is preferably in the range of 10 to 90% by weight.
  • the curdlan-containing composition is preferably dispersible or soluble in water of 3 to 55 ° C. in an amount of 25% by weight or less within 30 minutes.
  • the present invention is a product such as food containing the curdlan-containing composition.
  • the present invention is a method for producing a product such as food, wherein a product is produced using the curdlan-containing composition.
  • the manufacturing method of products such as a foodstuff containing the curdlan containing composition, and products, such as a foodstuff containing the curdlan containing composition, can be provided.
  • the curdlan-containing composition according to the embodiment of the present invention contains curdlan and an alkali salt, and the curdlan and the alkali salt are granulated.
  • the curdlan and the alkali salt are “granulated” means that the curdlan and the alkali salt are contained in the same particle, and the volume average particle diameter of the particle described later is 90 ⁇ m or more, preferably 130 ⁇ m or more. It means that.
  • the curdlan-containing composition according to this embodiment is obtained by mixing curdlan and an alkali salt and granulating them into granules.
  • curdlan-containing composition a curdlan having a low concentration to a high concentration can be easily dispersed or dissolved in water in a shorter time than the conventional method while maintaining the heat solidification property and water retention of the curdlan. It becomes possible to make it.
  • handling property improves by curdlan and alkali salt being granulated.
  • the curdlan is blended with an alkali salt and further granulated, the swellability of the particles is improved. Therefore, the quality improvement effect for products such as foods containing the curdlan-containing composition is improved.
  • the curdlan is used in combination with a substance that imparts viscosity such as a thickening polysaccharide in order to disperse the curdlan insoluble in advance. It is not necessary to prepare a dispersion in which water is dispersed in water and an alkaline solution separately, and it can be dispersed or dissolved in water from a low concentration to a high concentration at one time. Simplified. Further, it is not necessary to prepare a coated alkaline agent.
  • curdlan is a heat-coagulable material, it is difficult to produce a substantially homogeneous solution in a high concentration state by adding curdlan to hot water around 50 ° C. in the conventional method.
  • curdlan-containing composition according to the curdlan-containing composition according to, a dispersion can be prepared even when added to warm water around 50 ° C.
  • curdlan-containing composition according to the present embodiment will be described with reference to food and beverage applications, etc., but also other uses such as pharmaceuticals, industrial use, quasi-drugs, cosmetics, feed use, etc. Shall also be included.
  • the curdlan used in the present embodiment is a heat-coagulable polysaccharide mainly composed of ⁇ -1,3-glucoside bonds produced by microorganisms.
  • the polysaccharide include those produced by microorganisms of the genus Alkagenes or Agrobacterium.
  • curdlan is obtained from Alcaligenes faecalis var. Myxogenes strain 10C3K [Agricultural Biological Chemistry, Vol. 30, p196 (1966)], Alkaligenes faecalis var.
  • Myxogenes strain 10C3K mutant NTK-u (IFO13140), Agrobacterium radiobacter (IFO13127) and its mutant U-19 It is a polysaccharide produced by (IFO13126).
  • a commercially available card run may be used.
  • alkali salt used in the present embodiment examples include an inorganic base such as an alkali metal hydroxide (for example, sodium hydroxide), an alkali metal carbonate (for example, sodium carbonate), an alkali metal bicarbonate (for example, Sodium hydrogen carbonate and the like, and alkali metal inorganic salts such as phosphoric acid (for example, trisodium phosphate, tripotassium phosphate, etc.) and the like.
  • the alkali salt is preferably an inorganic salt of an alkali metal, more preferably an alkali metal salt or an alkali metal hydroxide of phosphoric acid, which hardly generates an aggregate when dispersed or dissolved in water.
  • trisodium phosphate, tripotassium phosphate, and sodium hydroxide are particularly preferable.
  • An alkali salt may be used individually by 1 type, and may use 2 or more types together. The alkali salt may not be subjected to a treatment such as coating.
  • the content of the alkali salt in the curdlan-containing composition according to this embodiment is the pH of a dispersion or an aqueous solution obtained by dispersing or dissolving the curdlan-containing composition in water, for example, the curdlan-containing composition.
  • the amount of the dispersion or aqueous solution obtained by dispersing or dissolving 2% by weight in water as the run content is 10 or more, preferably 11 or more, for example, in the range of 10 to 13, more preferably in the range of 11 to 13. If it is. If the pH of the resulting dispersion or aqueous solution is less than 10, the liquid may not be a viscous liquid, and if it exceeds 13, sufficient alkali expression may not occur due to the alkali being too strong.
  • the curdlan-containing composition When the curdlan-containing composition is added to water as a curdlan content at 2% by weight, if the pH is less than 11, the curdlan is dispersed in water, and when the pH is 11 or more, the curdlan is dispersed in water. Dissolve.
  • the volume average particle diameter of the granulated particles in the curdlan-containing composition according to this embodiment is preferably in the range of 90 to 1000 ⁇ m, more preferably in the range of 130 to 1000 ⁇ m, and 90 to 300 ⁇ m. More preferably, it is in the range or in the range of 130 to 300 ⁇ m.
  • the upper limit of the volume average particle size is not particularly limited, but when the particle size becomes large (for example, exceeding 1000 ⁇ m), it takes time to disperse in water, and it is difficult to form a curdlan dispersion or solution. There is.
  • the volume average particle size and particle size distribution of the granulated particles can be measured using a laser diffraction type particle size distribution measuring device (manufactured by Malvern, Mastersizer).
  • the proportion of particles having a volume average particle size of 50 ⁇ m or less is 20% or less and preferably 10% or less.
  • the proportion of particles having a volume average particle size of 50 ⁇ m or less exceeds 20% with respect to the whole particles, aggregates are likely to be formed during dispersion or dissolution in water.
  • the proportion of particles having a volume average particle size of 300 ⁇ m or more is 30% or less, preferably 20% or less, based on the whole particles.
  • the ratio of the particles having a volume average particle diameter of 50 ⁇ m or less and the ratio of the particles having a volume average particle diameter of 300 ⁇ m or more to the whole particles can be determined from the particle size distribution measured using a dry laser diffraction particle size distribution measuring apparatus. For example, fine powder having a volume average particle diameter of 50 ⁇ m or less and coarse powder having a volume average particle diameter of 300 ⁇ m or more may be removed and reduced by a classification method using a sieve having a predetermined pore size.
  • the curdlan-containing composition according to this embodiment is prepared by mixing curdlan and an alkali salt, and then using a granule manufacturing apparatus such as a granulator, a tableting machine, an extruder, a fluidized bed granulator, etc. And an alkali salt can be obtained by granulating them so as to be contained in the same particles with appropriate blending and composition.
  • Curdlan and alkali salts must not be integrated in the particles in a mixture in which the powder is homogeneously mixed with a powder mixer such as a V-type mixer or Nauta mixer, or pulverized and mixed with a Henschel mixer. Therefore, sufficient effects cannot be obtained during dispersion or dissolution. Therefore, these manufacturing apparatuses are not included in the apparatus for manufacturing the curdlan-containing composition according to the present embodiment.
  • the curdlan content can be in the range of 10 to 90% by weight.
  • the content of curdlan is less than 10% by weight, in the object using this composition, the sufficient effect of curdlan may not be exhibited and confirmed, and when the content of curdlan exceeds 90% by weight It is considered that sufficient effects of the alkali salt are difficult to obtain and it is difficult to form substantially uniform particles or viscous liquid.
  • the curdlan-containing composition according to the present embodiment it is possible to easily produce a high-concentration curdlan dispersion, which has been difficult with conventional methods.
  • the alkali salt content (weight) when the curdlan content (weight) is 100, the alkali salt content (weight) is 10 or more, preferably 20 or more.
  • the content (weight) of curdlan when the content (weight) of alkali salt is 100, when the content (weight) of alkali salt is less than 10, the curdlan may not be uniformly dispersed.
  • the upper limit of the alkali salt content relative to the curdlan content is not particularly limited. When the content of the alkali salt is increased, the curdlan content in the composition is relatively decreased, and the sufficient effect of the curdlan may not be exhibited and confirmed.
  • the curdlan-containing composition according to this embodiment can be easily dispersed or dissolved in water at a high concentration in a short time.
  • a high-speed stirring device such as a homogenizer or a high-speed mixer
  • the water is 3 to 55 ° C within 30 minutes, for example, 30 seconds to 30 minutes.
  • temperature adjustment such as heating may be performed during dispersion, dissolution, stirring, product production, and the like.
  • the heating may be a temperature at which the curdlan-containing composition is easily dispersed or dissolved, for example, about 40 to 50 ° C.
  • the curdlan-containing composition according to the present embodiment may contain other components other than curdlan and alkali salts, if necessary, as long as they do not greatly affect the pH during dispersion or dissolution.
  • Such other ingredients include: xanthan gum, guar gum, carob bean gum, tamarind seed gum, carrageenan, glucomannan, gellan gum, thickeners such as processed starch; sugars such as sugar, starch syrup and dextrin; grain flour such as wheat flour and starch A dietary fiber such as inulin or cellulose; a fatty acid ester such as glycerin fatty acid ester or sorbitan fatty acid ester; an enzyme or the like.
  • the curdlan-containing composition according to the present embodiment may be added not only to liquids such as water, juice, and sauce, but also directly to food solids such as meat and flour, powders, and the like.
  • the addition amount of the curdlan-containing composition may be appropriately adjusted according to the type and state of the object, the curdlan content of the curdlan-containing composition to be used, etc. What is necessary is just to add to a target object so that content of a run may be 0.1 to 10 weight%, Preferably it is 0.3 to 5 weight%.
  • the use of the curdlan-containing composition according to the present embodiment includes products such as foods, beverages, pharmaceuticals, quasi-drugs, cosmetics, feeds, and industrial products containing the curdlan-containing composition.
  • products such as foods, beverages, pharmaceuticals, quasi-drugs, cosmetics, feeds, and industrial products containing the curdlan-containing composition.
  • the curdlan-containing composition according to this embodiment it is possible to efficiently produce products such as foods, beverages, pharmaceuticals, quasi drugs, cosmetics, feeds, and industrial products containing the curdlan-containing composition.
  • the other production methods are not particularly limited.
  • physical properties such as viscosity, gelation, water retention, and adhesion can be imparted to products such as food.
  • the form or the preparation processing method at the time of use may differ.
  • Examples of food include processed meat products such as ham and sausage, processed fishery products such as kamaboko, desserts such as jelly, pudding, mousse and yogurt, side dishes such as hamburger and croquettes, and confectionery such as candy, gum and snacks. , Chinese noodles, udon, pasta, buckwheat noodles, cakes, cookies, etc. And foods such as universal foods such as nursing foods, chopped foods, thick foods, and liquid foods, and health foods such as tablets, soft capsules, hard capsules, candy, and powders. In addition, like frozen food, retort food, microwave food, etc., the form or the preparation processing method at the time of use may differ.
  • drinks include soft drinks, fruit drinks, tea drinks, coffee drinks, powder drinks, milk drinks, lactic acid bacteria drinks, carbonated drinks, nutrition drinks, and jelly drinks.
  • Examples of pharmaceuticals include tablets, capsules, external preparations for skin, and ointments.
  • quasi-drugs examples include quasi-drugs in the Pharmaceutical Affairs Law such as mouth fresheners, brushes and soaps.
  • cosmetics examples include hair cosmetics such as haircuts and hair rinses, and cosmetics for finishing such as cream.
  • feed examples include livestock feed, livestock feed such as pet food, and feed for cultured fish.
  • Industrial products include, for example, chemical industries such as adhesives and fragrances, and building materials such as concrete.
  • Example 1 90 parts by weight of curdlan (MC Food Specialties), 4 parts by weight of tripotassium phosphate and 6 parts by weight of trisodium phosphate (organofoodtech) are aggregated in a fluidized bed granulator (Powrec). Granulated to produce a curdlan-containing composition. Coarse powder was removed using a 20-mesh sieve, and fine powder was removed using a 100-mesh sieve.
  • the volume average particle diameter of the granulated particles in the curdlan-containing composition was determined by using a laser diffraction particle size distribution measuring device (manufactured by Malvern, Mastersizer), a dispersion pressure of 3.0 bar, and a dispersion medium refractive index of 1.0. It was 134 micrometers when measured on condition of this.
  • the particle diameter was determined using a laser diffraction particle size distribution apparatus, the proportion of particles having a volume average particle diameter of 50 ⁇ m or less was 10% or less with respect to the entire particles.
  • the curdlan-containing composition of Example 1 was added to water at room temperature (20 ° C. ⁇ 5 ° C., hereinafter the same) so that the curdlan concentration was 2% by weight, and a magnetic stirrer (manufactured by Seiwa Giken Co., Ltd.). , SD STIRRER SD-15 type) and stirring and mixing at 400 rpm for 1 minute, the pH of the solution becomes 11.4. When visually confirmed, no aggregate is formed in the solution. It became a nearly homogeneous viscous liquid.
  • Curdlan (MC Food Specialties) 40 parts by weight, trisodium phosphate (organofoodtech) 6 parts, tripotassium phosphate 4 parts, dextrin (Max 1000, Matsutani Chemical Co.) 50 parts by weight was agglomerated and granulated in a fluid bed granulator (manufactured by POWREC) to prepare a curdlan-containing composition.
  • Coarse powder was removed using a 20-mesh sieve, and fine powder was removed using a 100-mesh sieve.
  • the volume average particle diameter of the granulated particles in this curdlan-containing composition was 155 ⁇ m.
  • the proportion of particles having a volume average particle size of 50 ⁇ m or less was 10% or less with respect to the entire particles.
  • the curdlan-containing composition of Example 2 was added to water at room temperature so that the curdlan concentration was 2% by weight, and stirred for 5 minutes at 400 rpm with a magnetic stirrer (Test Example 1).
  • two tests of stirring with a glass rod for 5 minutes were performed.
  • the pH of the solution was 11.5, and the solution did not produce aggregates, and became a substantially homogeneous viscous liquid.
  • this composition was not mechanically stirred by a mixer or the like, but depending on the charging method, even with human stirring without using a stirrer such as a stirring bar, a high-concentration dispersion was not produced.
  • a composition capable of producing a highly concentrated solution of curdlan was obtained much more easily than before.
  • the curdlan-containing composition of Example 2 was added to water at room temperature so that the curdlan concentration was 1% by weight, and stirred for 5 minutes at a stirring speed of 400 rpm using a magnetic stirrer. As a result, a good dispersion was obtained.
  • the curdlan-containing composition of Example 2 was added to water at room temperature so that the curdlan concentration was 5% by weight, and stirred for 5 minutes at a stirring speed of 400 rpm using a magnetic stirrer. As a result, a good dispersion was obtained.
  • curdlan was added to water at room temperature so that the curdlan concentration was 1% by weight, and stirred for 5 minutes at 400 rpm with a magnetic stirrer, curdlan was as shown in FIG. Not distributed.
  • curdlan was added to water at room temperature so that the curdlan concentration was 5% by weight, and stirred for 5 minutes at a stirring speed of 400 rpm using a magnetic stirrer, curdlan was as shown in FIG. Not distributed
  • the volume average particle size of this product was 121 ⁇ m.
  • Comparative Example 3 was added to water at room temperature so that the curdlan concentration was 2% by weight, and stirred with a magnetic stirrer at a stirring speed of 400 rpm for 10 minutes. However, agglomerates were formed and precipitation was observed. Even after standing at room temperature for 3 hours, almost no change was observed in the state, and almost no viscosity was observed.
  • Example 6 Agglomerated and granulated 60 parts by weight of curdlan (MC Food Specialties), 20 parts by weight of potassium carbonate and 20 parts by weight of dextrin (Max 1000: manufactured by Matsutani Chemical Co., Ltd.) in a fluidized bed granulator (manufactured by Paulek).
  • a curdlan-containing composition was prepared. Coarse powder was removed using a 20-mesh sieve, and fine powder was removed using a 100-mesh sieve. The volume average particle diameter of the granulated particles in this curdlan-containing composition was 165 ⁇ m. The proportion of particles having a volume average particle size of 50 ⁇ m or less was 10% or less with respect to the entire particles.
  • Example 6 was added to water at room temperature so that the curdlan concentration was 2% by weight, and stirred for 10 minutes at 400 rpm with a magnetic stirrer.
  • the pH was 10.7.
  • the solution became almost homogeneously dispersed, no agglomerates were formed, and the solution became a substantially homogeneous viscous solution.
  • Comparative Example 4 was added to water at room temperature so that the curdlan concentration was 2% by weight, and stirred with a magnetic stirrer at a stirring speed of 400 rpm for 10 minutes.
  • the pH was 8.7.
  • the solution became almost homogeneously dispersed and no agglomerates were formed. However, the liquid did not become a substantially homogeneous viscous solution. Even after standing at room temperature for 3 hours, precipitation was observed without dispersion.
  • the proportion of particles having a volume average particle size of 50 ⁇ m or less was 10% or less with respect to the entire particles.
  • Comparative Example 5 was added to water at room temperature so that the curdlan concentration was 2% by weight, and the mixture was stirred for 3 minutes at 400 rpm with a propeller stirrer. Although the solution was an alkali with No. 6, many agglomerates were formed in the solution, and the solution did not become a substantially homogeneous viscous solution even after standing at room temperature for 3 hours.
  • Curdlan (MC Food Specialties) 70 parts by weight, trisodium phosphate (organofoodtech) 16 parts by weight, tripotassium phosphate 4 parts by weight, dextrin (Max 1000: made by Matsutani Chemical) 10 parts by weight was agglomerated and granulated in a fluidized bed granulator (manufactured by POWREC) to prepare a curdlan-containing composition.
  • Coarse powder was removed using a 20-mesh sieve, and fine powder was removed using a 100-mesh sieve.
  • the volume average particle size of the granulated particles in this curdlan-containing composition was 148 ⁇ m.
  • the proportion of particles having a volume average particle size of 50 ⁇ m or less was 10% or less with respect to the entire particles.
  • the temperature of water to be dispersed is adjusted, and the solution state during stirring at a stirring speed of 400 rpm is adjusted using a propeller stirrer so that the curdlan concentration becomes 2% by weight. It was confirmed. As a result, although a substantially homogeneous dispersion was obtained at 5 ° C. to 55 ° C., the formation of aggregates was confirmed at a high temperature of 65 ° C., and there was almost no change in the solution state after standing for 3 hours.
  • a curdlan-containing composition is obtained by agglomerating and granulating 40 parts by weight of curdlan, 25 parts by weight of alkali salts and 35 parts by weight of dextrin (SR-25, manufactured by Organo Foodtech) in a fluidized bed granulator (manufactured by POWREC).
  • Coarse powder was removed using a 20-mesh sieve, and fine powder was removed using a 100-mesh sieve.
  • Table 3 shows the alkali salts studied.
  • the volume average particle size of the curdlan-containing composition was 150 to 165 ⁇ m.
  • the proportion of particles having a volume average particle size of 50 ⁇ m or less was 10% or less with respect to the entire particles.
  • Comparative Example 8 a material that was not aggregated and granulated was used.
  • the results of measuring the volume average particle size of the curdlan-containing composition from which the fine powder and coarse powder of Example 11 have been removed are shown in FIG. 2, and the fine powder and coarse powder of Example 12 are removed.
  • the results of measuring the volume average particle size of the curdlan-containing composition having a particle size larger than 11 are shown in FIG. 3, and the results of measuring the volume average particle size of the curdlan-containing composition of the powder of Comparative Example 8 are shown in FIG.
  • FIG. 5 shows the results of measuring the volume average particle size of the curdlan-containing composition from which the fine powder of Comparative Example 11 has not been removed.
  • the obtained composition was added so as to be 2% by weight with respect to water at room temperature, and stirred for 10 minutes at a stirring speed of 400 rpm using a magnetic stirrer.
  • Table 4 shows the particle size of each formulation and the dissolution state when added to water.
  • curdlan-containing composition of the example when dispersed or dissolved in water, aggregates hardly occur, and a curdlan dispersion or solution could be easily prepared.
  • Example 13 The curdlan-containing composition prepared in Example 1 was dissolved in water to prepare a 2% by weight aqueous solution. 50 parts by weight of this aqueous solution and 45 parts by weight of pineapple juice in which 5 parts by weight of granulated sugar were dissolved were mixed, filled in a jelly cup, sterilized by heating at 65 ° C. for 30 minutes, and then cooled. The obtained jelly was fresh and had a smooth texture with a pleasant taste.
  • Example 14 The curdlan-containing composition prepared in Example 2 was dissolved in water to prepare a 3% by weight aqueous solution. While heating 60 parts by weight of this aqueous solution, 33 parts by weight of spinach paste, 2 parts by weight of modified starch (Orstarch W, manufactured by Organo Foodtech) and 2 parts by weight of granulated sugar were added and mixed. After adding 2 parts by weight of a 10% by weight citric acid solution and stirring, it was filled in a jelly cup, sterilized by heating at 85 ° C. for 40 minutes, and then cooled to obtain a jelly. The obtained jelly had little water separation even when frozen, and had heat resistance that did not melt even after heating at 98 ° C. for 20 minutes after thawing.
  • Example 15 The curdlan-containing composition prepared in Example 7 was added to water at 0.15% by weight. To 50 parts by weight of this solution, 0.1% by weight of gellan gum (Kelcogel, manufactured by DSP Gokyo Co., Ltd.) was added, and 50 parts by weight of orange juice was added while heating to about 50 ° C. After further heating and reaching 85 ° C, it was possible to make a drink jelly with mandarin oranges dispersed in the throat, by adding it to a container that had already had an appropriate amount of mandarin oranges. .
  • gellan gum Kelcogel, manufactured by DSP Gokyo Co., Ltd.

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  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
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  • Life Sciences & Earth Sciences (AREA)
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  • Food Science & Technology (AREA)
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Abstract

La présente invention concerne : une composition contenant du curdlan qui ne forme pratiquement pas d'agrégats lorsqu'elle est dispersée ou dissoute dans l'eau et qui permet facilement la préparation d'une dispersion de curdlan ou d'une solution de curdlan ; un produit tel qu'un aliment qui comprend la composition contenant du curdlan ; et un procédé de fabrication d'un produit tel qu'un aliment qui comprend la composition contenant du curdlan. La composition contenant du curdlan est caractérisée comme suit : elle comprend du curdlan et un sel alcalin, ledit curdlan et ledit sel alcalin étant granulés ; le diamètre de grain moyen en volume des grains granulés se situant entre 90 et 1000 µm ; dans les grains granulés, le rapport des grains d'un diamètre de grain moyen en volume inférieur ou égal à 50 µm au total des grains est inférieur ou égal à 10 % ; la teneur en poids du sel alcalin est supérieure ou égale à 10, en faisant référence au contenu en poids du curdlan comme 100 ; et la valeur de pH d'une dispersion ou d'une solution aqueuse, qui est préparée par dispersion/dissolution de la composition contenant du curdlan dans de l'eau, se situant entre 10 et 13.
PCT/JP2017/023243 2016-06-24 2017-06-23 Composition contenant du curdlan, produit comprenant une composition contenant du curdlan, et procédé de fabrication d'un produit comprenant une composition contenant du curdlan WO2017222054A1 (fr)

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JP2016-125813 2016-06-24
JP2016125813A JP2019140913A (ja) 2016-06-24 2016-06-24 カードラン含有組成物、カードラン含有組成物を含む製品、およびカードラン含有組成物を含む製品の製造方法

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PCT/JP2017/023243 WO2017222054A1 (fr) 2016-06-24 2017-06-23 Composition contenant du curdlan, produit comprenant une composition contenant du curdlan, et procédé de fabrication d'un produit comprenant une composition contenant du curdlan

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