WO2021167036A1 - 植物由来原料の活性炭からミネラルを抽出する方法 - Google Patents
植物由来原料の活性炭からミネラルを抽出する方法 Download PDFInfo
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- WO2021167036A1 WO2021167036A1 PCT/JP2021/006233 JP2021006233W WO2021167036A1 WO 2021167036 A1 WO2021167036 A1 WO 2021167036A1 JP 2021006233 W JP2021006233 W JP 2021006233W WO 2021167036 A1 WO2021167036 A1 WO 2021167036A1
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- A61K36/889—Arecaceae, Palmae or Palmaceae (Palm family), e.g. date or coconut palm or palmetto
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/02—Nutrients, e.g. vitamins, minerals
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2250/00—Food ingredients
- A23V2250/15—Inorganic Compounds
- A23V2250/156—Mineral combination
- A23V2250/1578—Calcium
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2250/00—Food ingredients
- A23V2250/15—Inorganic Compounds
- A23V2250/156—Mineral combination
- A23V2250/16—Potassium
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2250/00—Food ingredients
- A23V2250/15—Inorganic Compounds
- A23V2250/156—Mineral combination
- A23V2250/161—Magnesium
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2250/00—Food ingredients
- A23V2250/15—Inorganic Compounds
- A23V2250/156—Mineral combination
- A23V2250/1614—Sodium
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2250/00—Food ingredients
- A23V2250/15—Inorganic Compounds
- A23V2250/156—Mineral combination
- A23V2250/1638—Undefined mineral extract
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2300/00—Processes
- A23V2300/14—Extraction
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2300/00—Processes
- A23V2300/34—Membrane process
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2300/00—Processes
- A23V2300/50—Concentrating, enriching or enhancing in functional factors
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
Definitions
- the present invention relates to a method for producing a mineral extract containing abundant potassium, which is an extremely important mineral component for humans. Furthermore, the present invention relates to a method for producing a mineral concentrate composition capable of improving its flavor and function by adding it to water, food or beverage, and minerals that are safe, delicious and beneficial to human health. The present invention relates to a method for producing a water-containing composition.
- Patent Document 1 discloses that drinking water containing a high concentration of magnesium is produced by mixing a concentrated solution having a high magnesium content with purified water.
- Patent Document 2 discloses that a beverage is produced by adding a mineral component composed of magnesium and calcium to water derived from deep sea water.
- divalent metal ions bring about unpleasant tastes such as bitterness and harshness, and water, foods or beverages containing a high concentration of these minerals have a drawback that they are difficult to ingest.
- Patent Document 3 discloses a method for producing mineral water, which comprises immersing a natural ore such as barley stone, Tenju stone, or tourmaline in water to elute a mineral component.
- a natural ore such as barley stone, Tenju stone, or tourmaline
- Patent Document 4 discloses a method for producing mineral water by heat-extracting chicken manure with water, but chicken manure is not suitable as a raw material for food use.
- Patent Document 5 discloses a method for producing mineral water by boiling and extracting bamboo charcoal
- Patent Document 6 discloses a method for producing alkaline water by boiling and extracting charcoal.
- the methods disclosed in these prior arts have failed to efficiently extract mineral components to obtain mineral water containing only the desired mineral components.
- An object of the present invention is to provide a method for producing a mineral extract containing abundant potassium, which is an extremely important mineral component for humans. Furthermore, the present invention relates to a method for producing a mineral concentrate composition capable of improving its flavor and function by adding it to water, food or beverage, and minerals that are safe, delicious and beneficial to human health. An object of the present invention is to provide a method for producing a water-containing composition.
- the present inventors have recently found activated carbon, which is a plant-derived raw material such as coconut shell activated carbon, as a natural material capable of elution of minerals using pure water, and as a result of diligent examination of its extraction conditions, it is extremely important for humans.
- activated carbon which is a plant-derived raw material such as coconut shell activated carbon
- the present inventors not only contain abundant potassium as a mineral component, but also the mineral extract and the mineral concentrate obtained by concentrating the mineral extract are divalent, which bring about unpleasant tastes such as bitterness and harshness. It was found that the contents of metal ions and chloride ions were significantly low.
- the present inventors have found that the mineral concentrate composition having such a composition has a mellow and less unpleasant flavor with a significant buffering capacity in the weakly alkaline to weakly acidic pH range with respect to the added purified water. I got a surprising finding that it gives.
- the gist of the present invention lies in the following.
- a method for producing a mineral extract wherein the method includes a step of extracting minerals from activated carbon as a plant-derived raw material using an aqueous solvent, and metal ions present in the obtained mineral extract.
- the aqueous solvent is pure water.
- the plant-derived raw material is coco palm, palm palm, almond, walnut or plum fruit shell; wood selected from sawdust, charcoal, resin or lignin; nest ash; bamboo wood; bagasse, rice husk, coffee beans or molasses.
- the method according to 1 or 2 which is selected from food residues selected from; or a combination thereof.
- the method according to any one of 1 to 3 wherein the step of extracting minerals from the activated carbon of the plant-derived raw material using an aqueous solvent is performed at a temperature of 5 to 95 ° C.
- the method according to any one of 1 to 4 wherein the step of extracting minerals from the activated carbon of the plant-derived raw material using an aqueous solvent is carried out in a time of 5 minutes or more.
- a method for producing a mineral concentrate composition wherein the method includes a step of concentrating a mineral extract obtained by the method according to any one of 1 to 5, and the mineral concentrate composition.
- a method characterized by containing the highest concentration of potassium ions among the metal ions present in a substance [7] The method according to 6, wherein the content of chloride ions in the mineral concentrate composition is 50% or less of the potassium ion concentration. [8] The method according to 6 or 7, wherein the content of calcium ions in the mineral concentrate composition is 2.0% or less of the potassium ion concentration. [9] The method according to any one of 6 to 8, wherein the content of magnesium ions in the mineral concentrate composition is 1.0% or less of the potassium ion concentration. [10] The method according to any one of 6 to 9, wherein the content of sodium in the mineral concentrate composition is 5 to 45% of the potassium ion concentration.
- a mineral concentrate composition which is a method for producing water, food or beverage having a function of preventing or improving acidification in a living body, wherein the method is obtained by the method according to any one of 6 to 12.
- a method comprising the step of adding water, food or beverage.
- a method for producing a mineral-containing water composition for oral ingestion wherein the method includes a step of adding a mineral concentrate composition obtained by the method according to any one of 6 to 12 to purified water.
- a method characterized in that the potassium ion concentration in the mineral-containing water composition is 20 ppm or more.
- the potassium ion concentration in the mineral-containing water composition is 50 ppm to 200 ppm. 14.
- the method according to any one of 14 to 16, wherein the content of chloride ions in the mineral-containing water composition is 50% or less of the potassium ion concentration.
- the mineral-containing water composition was titrated with 0.1 M hydrochloric acid to 100 g of a sodium hydroxide solution adjusted to pH 9.2, and the amount of liquid required from pH 9.2 to pH 3.0 was defined as (A) mL.
- the buffer capacity of the water composition is 1.5 or more.
- a mineral extract containing abundant potassium as a mineral component for improving the flavor and function of water, food or beverage.
- a mineral concentrate composition that can improve its flavor and function by adding it to water, foods, beverages, etc., and a mineral-containing water composition that is safe, delicious, and beneficial to human health. Can be easily and efficiently produced.
- FIG. 1 shows the buffering capacity of a water composition to which a mineral concentrated extract from each concentration of coconut shell activated carbon was added and a control (KOH and commercially available alkaline ionized water).
- FIG. 2 shows the buffering capacity of a water composition containing a mineral concentrated extract derived from coconut shell activated carbon prepared so that the final potassium concentration is 100 ppm, and a control (purified water and commercially available alkaline ionized water).
- FIG. 3 shows the sensuality evaluation of the mellowness of the control (K 2 CO 3 ) and the water composition to which the mineral concentrated extract from each concentration of coconut shell activated carbon was added.
- FIG. 4 shows the sensory evaluation of the miscellaneous taste of the water composition and the control (K 2 CO 3 ) to which the mineral concentrated extract from each concentration of coconut shell activated carbon was added.
- the method includes a step of extracting minerals from activated carbon as a plant-derived raw material using an aqueous solvent, and the resulting mineral extract is obtained.
- a method characterized in that potassium ion is contained in the highest concentration among the metal ions present therein.
- Activated carbon is a porous substance consisting of oxygen, hydrogen, calcium, etc. in addition to most carbon, and has a large surface area per volume, so it has the property of adsorbing many substances. Everywhere, it is widely produced industrially.
- activated carbon is produced by forming micropores on the order of nm inside a carbon material as a raw material (activation).
- Activated carbon is produced by a gas activation method in which the raw material is carbonized and then activated at a high temperature using an activating gas such as steam or carbon dioxide, and an inert gas after adding chemicals such as zinc chloride and phosphoric acid to the raw material.
- Non-Patent Document 1 a chemical activation method in which carbonization and activation are performed at the same time by heating in an atmosphere.
- the activated carbon used in the present invention can be produced by either the above gas activation method or the chemical activation method using a plant-derived raw material as a carbon material.
- the raw material of the activated charcoal used in the present invention is not particularly limited as long as it is a plant-derived raw material, and for example, fruit shell (coco palm, palm palm, almond, walnut, plum), wood (sawdust, charcoal, resin, lignin), nest ash. (Charcoal of sawdust), bamboo, food residue (bagasse, rice husks, coffee beans, waste sugar honey), waste (pulp factory effluent, construction waste), etc., typically coconut husks, sawdust, bamboo, Alternatively, it is selected from a combination thereof, preferably coconut shell. Palm husk means a shell called a shell in the coconut or palm coconut.
- the shape of the activated carbon used in the present invention is not particularly limited, and examples thereof include powdered activated carbon, granular activated carbon (crushed carbon, granular charcoal, molded carbon), fibrous activated carbon, and special molded activated carbon.
- the step of extracting minerals from the activated carbon of the plant-derived raw material using an aqueous solvent is achieved by bringing the activated carbon of the plant-derived raw material into contact with the aqueous solvent to elute the minerals present in the activated carbon of the plant-derived raw material.
- a step is not particularly limited as long as the minerals present in the activated carbon of the plant-derived raw material can be eluted.
- the activated carbon of the plant-derived raw material is immersed in an aqueous solvent, or the activated carbon of the plant-derived raw material is filled. This can be done by passing an aqueous solvent through the column.
- the aqueous solvent may be stirred in order to increase the extraction efficiency.
- the method for producing the mineral extract of the present invention includes a step of extracting minerals from activated charcoal, which is a plant-derived raw material, using an aqueous solvent, and then centrifuging the obtained extract in order to remove impurities. / Or may further include a step of filtering and the like.
- the aqueous solvent used in the process of extracting minerals from activated carbon, which is a plant-derived raw material, using an aqueous solvent basically refers to something other than an HCl solution. It is typically an aqueous solvent, particularly preferably pure water. Pure water means highly pure water that contains or hardly contains impurities such as salts, residual chlorine, insoluble fine particles, organic substances, and non-electrolytic gas. Pure water includes RO water (water that has passed through a reverse osmosis membrane), deionized water (water from which ions have been removed with an ion exchange resin, etc.), distilled water (water distilled with a distiller, etc.), etc. Is included. Since pure water does not contain mineral components, it does not show the effect of replenishing minerals.
- the extraction temperature is not particularly limited as long as the mineral can be extracted from the activated carbon of the plant-derived raw material using an aqueous solvent. 15 ° C or higher, 20 ° C or higher, 25 ° C or higher, 30 ° C or higher, 35 ° C or higher, 40 ° C or higher, 45 ° C or higher, 50 ° C or higher, 55 ° C or higher, 60 ° C or higher, 65 ° C or higher, 70 ° C or higher, 75 ° C
- the above can be carried out at a temperature of 80 ° C. or higher, 85 ° C. or higher, 90 ° C. or higher, or 95 ° C.
- the extraction time is not particularly limited as long as the mineral can be extracted from the activated carbon of the plant-derived material using the aqueous solvent, but the step of extracting the mineral from the activated carbon of the plant-derived material using the aqueous solvent is 5 minutes or more and 10 minutes or more. 15 minutes or more, 20 minutes or more, 25 minutes or more, 30 minutes or more, 35 minutes or more, 40 minutes or more, 45 minutes or more, 50 minutes or more, 55 minutes or more, 60 minutes or more, 65 minutes or more, 70 minutes or more, 75 minutes.
- the above or 80 minutes or more can be performed, for example, 5 to 80 minutes, 5 to 75 minutes, 5 to 70 minutes, 5 to 65 minutes, 5 to 60 minutes, 5 to 55 minutes, 5 to 50 minutes.
- potassium is one of the minerals necessary for the living body, and most of it is present in the intracellular body, and it maintains the osmotic pressure of the cell while interacting with sodium which is abundant in the extracellular fluid. It plays an important role in retaining water in cells. Potassium, along with sodium, maintains the osmotic pressure of cells, maintains acid-base balance, transmits nerve stimulation, regulates heart function and muscle function, and regulates intracellular enzyme reactions. There is. In addition, potassium is known to have an effect of lowering blood pressure because it suppresses the reabsorption of sodium in the kidney and promotes excretion into urine.
- the mineral extract obtained by the above-mentioned method for producing a mineral extract has an advantage that the content of chloride ion and divalent metal ion is significantly low.
- chloride ions and divalent metal ions result in unpleasant tastes such as bitterness and harshness.
- the mineral extract obtained by the above-mentioned method for producing a mineral extract is rich in potassium, which is an extremely important mineral component for humans, and at the same time, has divalent metal ions and chloride ions that cause miscellaneous tastes such as bitterness and harshness. Content is low.
- the mineral extract obtained by the above method for producing a mineral extract even if heavy metals (lead, cadmium, arsenic, mercury, etc.) are present in the activated carbon, their extraction is suppressed. Therefore, the mineral extract obtained by the above method for producing a mineral extract is extremely useful as a raw material for mineral additives for water, foods or beverages.
- the method for producing a mineral concentrate composition comprises a step of concentrating the mineral extract obtained by the above-mentioned method for producing a mineral extract.
- the step of concentrating the mineral extract can be carried out by a method well known in the art, such as boiling concentration, vacuum concentration, freeze concentration, membrane concentration, ultrasonic atomization separation and the like. Can be mentioned.
- a mineral concentrate composition containing a desired mineral such as high concentration potassium can be obtained with almost no change in its composition.
- the step of concentrating the mineral extract it is preferable to store the obtained mineral concentrate composition in a refrigerator and filter it in a cold state.
- the cooling temperature is typically adjusted to 0-15 ° C, preferably 3-10 ° C, 3-9 ° C, 3-8 ° C, 3-7 ° C, 3-6 ° C.
- the mineral concentrate composition is, for example, 7.5 to 10.5, 7.5 to 10.0, 7.5 to 9.5, 7.5 to 9.0, 7.5 to 8.5, 7 .5 to 8.0, 8.0 to 10.5, 8.0 to 10.0, 8.0 to 9.5, 8.0 to 9.0, 8.0 to 8.5, 8.5 ⁇ 10.5, 8.5 ⁇ 10.0, 8.5 ⁇ 9.5, 8.5 ⁇ 9.0, 9.0 ⁇ 10.5, 9.0 ⁇ 10.0, 9.0 ⁇ 9 It is adjusted to have a pH of 5.5, 9.5 to 10.5, 9.5 to 10.0, or 10.0 to 10.5. By performing such a treatment, it is possible to obtain a mineral concentrate composition having high transparency and significantly reduced suspended matter and precipitate.
- the lower limit of potassium concentration in water, food or beverage is 20 ppm or more, 25 ppm or more, 30 ppm or more, 35 ppm or more, 45 ppm or more.
- potassium ion concentration 600 ppm or less, 595 ppm or less, 590 ppm or less, 585 ppm or less, 580 ppm or less, 575 ppm or less, 570 ppm or less, 565 ppm or less, 560 ppm or less, 555 ppm or less, 550 ppm or less, 545 ppm.
- the mineral concentrate composition of the present invention When added to water, food or beverage, the mineral concentrate composition of the present invention has a potassium concentration in water, food or beverage, for example, 50 to 200 ppm, 50 to 190 ppm, 50 to 180 ppm, 50 to 170 ppm, 50.
- Naturally occurring water contains a certain amount of chloride ions, most of which are derived from geology and seawater. If the chloride ion is present in an amount of 250 to 400 mg / l or more, it may give a salty taste to a person who is sensitive to taste and impair the taste. Therefore, the content of chloride ion in the mineral concentrate composition of the present invention is high. , It is preferable to prepare as little as possible.
- the mineral concentrate composition of the present invention has a chloride ion content in water, food or beverage, for example, 50% or less, 49% or less of the potassium ion concentration.
- the content of chloride ions in the mineral concentrate composition of the present invention is, for example, 50% or less, 49% or less, 48% or less, 47% or less, 46% or less, 45% or less, 44 of the potassium ion concentration. % Or less, 43% or less, 42% or less, 41% or less, 40% or less, 39% or less, 38% or less, 37% or less, 36% or less, 35% or less, 34% or less, 33% or less, 32% or less , 31% or less, 30% or less, 29% or less, 28% or less, 27% or less, 26% or less, 25% or less, 24% or less, 23% or less, 22% or less, 21% or less, 20% or less, 19 % Or less, 18% or less, 17% or less, 16% or less, 15% or less, 14% or less, 13% or less, 12% or less, 11% or less, 10% or less, 9% or less, 8% or less, 7% or less , 6% or less, 5%
- Calcium is known to form a skeleton as hydroxyapatite together with phosphorus in the living body and to be involved in muscle contraction.
- Magnesium is known to be involved in the formation of bones and teeth, as well as many in-vivo enzymatic reactions and energy production in vivo.
- the content of calcium ions and magnesium ions in water affects the taste of water, and the index (hardness) of the total content of calcium and magnesium among the minerals contained in water is at a certain level. When it is less, it is called soft water, and when it is more, it is called hard water. In general, most of the mineral water produced in Japan is soft water, and most of the mineral water produced in Europe is hard water.
- the content of calcium ions in water, food or beverage when added to water, food or beverage, is, for example, 30% or less or 29% or less of the potassium ion concentration. , 28% or less, 27% or less, 26% or less, 25% or less, 24% or less, 23% or less, 22% or less, 21% or less, 20% or less, 19% or less, 18% or less, 17% or less, 16 % Or less, 15% or less, 14% or less, 13% or less, 12% or less, 11% or less, 10% or less, 9% or less, 8% or less, 7% or less, 6% or less, 5% or less, 4% or less 3, 3% or less, 2% or less, or 1% or less, and the content of magnesium ions in water, food or beverage is, for example, 15% or less, 14% or less, 13% or less of the potassium ion concentration.
- the content of calcium ions in the mineral concentrate composition of the present invention is, for example, 2.0% or less of the potassium ion concentration, 1.9% or less, 1.8% or less, 1.7% or less, 1.
- the magnesium ion content in the mineral concentrate composition of the present invention is, for example, 1.0% or less, 0.9% or less, 0.8% or less, 0.7% or less of the potassium ion concentration.
- 0.6% or less 0.5% or less, 0.4% or less, 0.3% or less, 0.2% or less, 0.1% or less, 0.09% or less, 0.08% or less, 0. 07% or less, 0.06% or less, 0.05% or less, 0.04% or less, 0.03% or less, 0.02% or less, or 0.01% or less.
- the sodium ion concentration in water, food or beverage is, for example, 10 to 50%, 10 to 45% of the potassium ion concentration.
- the content of sodium in the mineral concentrate composition is, for example, 5 to 45%, 5 to 40%, 5 to 35%, 5 to 30%, 5 to 25%, 5 to 20% of the potassium ion concentration.
- the mineral concentrate composition of the present invention can produce weakly alkaline water, food or beverage by adding it to water, food or beverage.
- the water to which the mineral concentrate composition of the present invention is added is typically 7.5 to 10.5, 7.5 to 10.0, 7.5 to 9.5, 7.5 to 9. 0.0, 7.5 to 8.5, 7.5 to 8.0, 8.0 to 10.5, 8.0 to 10.0, 8.0 to 9.5, 8.0 to 9.0 , 8.0 to 8.5, 8.5 to 10.5, 8.5 to 10.0, 8.5 to 9.5, 8.5 to 9.0, 9.0 to 10.5, 9 It may have a pH of 0.0 to 10.0, 9.0 to 9.5, 9.5 to 10.5, 9.5 to 10.0, or 10.0 to 10.5.
- the water to which the mineral concentrate composition of the present invention is added has a buffering capacity, and preferably has a significant buffering capacity in a weakly alkaline to weakly acidic pH range.
- a buffering capacity for example, 100 g of a sodium hydroxide solution adjusted to pH 9.2 is titrated with 0.1 M hydrochloric acid, and the amount of liquid required from pH 9.2 to pH 3.0 is defined as (A) mL, and the mineral concentrate of the present invention is used.
- the water to which the composition was added was titrated with 0.1 M hydrochloric acid, and the ratio (B) / (A) when the amount of liquid required from pH 9.2 to pH 3.0 was (B) mL was used as the buffering capacity.
- the water to which the mineral concentrate composition of the present invention is added is, for example, 1.5 or more, 1,6 or more, 1,7 or more, 1,8 or more, 1.9 or more, 2.0 or more, 2. 1. or more, 2.2 or more, 2.3 or more, 2.4 or more, 2.5 or more, 2.6 or more, 2.7 or more, 2.8 or more, 2.9 or more, 3.0 or more, 3. 5 or more, 4.0 or more, 4.5 or more, 5.0 or more, 5.5 or more, 6.0 or more, 6.5 or more, 7.0 or more, 7.5 or more, 8.0 or more, 8.
- It has a buffering capacity of 5 or more, 9.0 or more, 9.5 or more, 10.0 or more, 10.5 or more, 11.0 or more, or 11.5 or more.
- Such pH characteristics are useful for preventing or ameliorating acidification in vivo. Therefore, by adding the mineral concentrate composition of the present invention to water (for example, purified water), food or beverage, for example, it is possible to prevent acid erosion caused by acidification in the oral cavity after meals, or to prevent acid erosion in the gastrointestinal tract. It is possible to improve gastrointestinal symptoms such as excess gastric acid and abnormal intestinal fermentation caused by acidification.
- the form of the container for providing the mineral concentrate composition of the present invention is not particularly limited, and for example, a metal container (can), a drop type, a spray type, a resin container such as a spoid type or a lotion bottle type, and a paper container. (Including with cable top), PET bottle, pouch container, glass bottle, airless container, portion container, preservative-free (PF) eye drop container, stick, small pump container, large pump container, portion cup container, bottle with built-in inner bag , Plastic single-use container, water-soluble film container, and the like. It is also possible to automatically mix the mineral concentrate composition of the present invention with tap water or purified water to continuously provide weakly alkaline mineral water.
- PF preservative-free
- the mineral concentrate composition of the present invention can be added to water, foods, beverages and the like to improve its flavor and function.
- the following uses can be considered as uses of the mineral concentrate composition of the present invention.
- ⁇ Improve the flavor by dropping it on alcohols such as whiskey.
- the dropped mineral water can also be used as water for drinking wine.
- ⁇ Drip into the extraction water of coffee beans and tea leaves to improve the extraction efficiency.
- -Drip into a liquid such as water and use it to improve gastrointestinal discomfort in people with weak gastrointestinal tract or hyperacidity -Drip into a liquid such as water and use it to improve blood pressure in people with high blood pressure.
- the mineral concentrate composition of the present invention can be added not only to water, foods, beverages, etc., but also dropped onto plants and used as a mineral nutritional supplement.
- the third aspect of the present invention there is a method for producing water, food or beverage having a function of preventing or improving acidification in a living body, wherein the method uses the above-mentioned mineral concentrate composition as water or food.
- a method comprising the step of adding to the beverage is provided.
- a method for producing a mineral-containing water composition for oral ingestion wherein the method includes a step of adding the above-mentioned mineral concentrate composition to purified water, and the mineral-containing water composition.
- a method is provided characterized in that the potassium ion concentration in the substance is 20 ppm or more.
- the potassium ion concentration in the mineral-containing water composition of the present invention is 600 ppm. It is preferable to prepare as follows. In this case, the upper limit of the potassium ion concentration is 595 ppm or less, 590 ppm or less, 585 ppm or less, 580 ppm or less, 575 ppm or less, 570 ppm or less, 565 ppm or less, 560 ppm or less, 555 ppm or less, 550 ppm or less, 545 ppm or less, 540 ppm or less, 535 ppm or less.
- the upper limit of the potassium ion concentration is 595 ppm or less, 590 ppm or less, 585 ppm or less, 580 ppm or less, 575 ppm or less, 570 ppm or less, 565 ppm or less, 560 ppm or less, 555 ppm or less, 550 ppm or less, 545 ppm or less, 540
- 530ppm or less 525ppm or less, 520ppm or less, 515ppm or less, 510ppm or less, 505ppm or less, 500ppm or less, 495ppm or less, 490ppm or less, 485ppm or less, 480ppm or less, 475ppm or less, 470ppm or less, 465ppm or less, 460ppm or less, 455ppm or less, 450ppm Below, 445 ppm or less, 440 ppm or less, 435 ppm or less, 430 ppm or less, 425 ppm or less, 420 ppm or less, 415 ppm or less, 410 ppm or less, 405 ppm or less, 400 ppm or less, 395 ppm or less, 390 ppm or less, 385 ppm or less, 380 ppm or less, 375 ppm or less, 370 ppm or less, 365 ppm or less, 360 pp
- the potassium ion concentration in the mineral-containing water composition of the present invention is, for example, 50 to 200 ppm, 50 to 190 ppm, 50 to 180 ppm, 50 to 170 ppm, 50 to 160 ppm, 50 to 150 ppm, 50 to 140 ppm, 50 to 130 ppm, 50.
- the content of chloride ions in the mineral-containing water composition of the present invention is, for example, 50% or less, 49% or less, 48% or less, 47% or less, 46% or less, 45% or less, 44% of the potassium ion concentration.
- the content of calcium ions in the mineral-containing water composition of the present invention is, for example, 30% or less, 29% or less, 28% or less, 27% or less, 26% or less, 25% or less, 24% or less of the potassium ion concentration. , 23% or less, 22% or less, 21% or less, 20% or less, 19% or less, 18% or less, 17% or less, 16% or less, 15% or less, 14% or less, 13% or less, 12% or less, 11 % Or less, 10% or less, 9% or less, 8% or less, 7% or less, 6% or less, 5% or less, 4% or less, 3% or less, 2% or less, or 1% or less. Can be done.
- the content of magnesium ions in the mineral-containing water composition of the present invention is, for example, 15% or less, 14% or less, 13% or less, 12% or less, 11% or less, 10% or less of the potassium ion concentration. It can be adjusted to be 9% or less, 8% or less, 7% or less, 6% or less, 5% or less, 4% or less, 3% or less, 2% or less, or 1% or less.
- the sodium ion concentration in the mineral-containing water composition of the present invention is, for example, 10 to 50%, 10 to 45%, 10 to 40%, 10 to 35%, 10 to 30%, 10 to 25 of the potassium ion concentration.
- the mineral-containing water composition of the present invention preferably has a weakly alkaline pH, for example, 7.5 to 10.5, 7.5 to 10.0, 7.5 to 9.5, 7. 5.5 to 9.0, 7.5 to 8.5, 7.5 to 8.0, 8.0 to 10.5, 8.0 to 10.0, 8.0 to 9.5, 8.0 ⁇ 9.0, 8.0 ⁇ 8.5, 8.5 ⁇ 10.5, 8.5 ⁇ 10.0, 8.5 ⁇ 9.5, 8.5 ⁇ 9.0, 9.0 ⁇ 10 It may have a pH of 5.5, 9.0 to 10.0, 9.0 to 9.5, 9.5 to 10.5, 9.5 to 10.0, or 10.0 to 10.5. ..
- the mineral-containing water composition of the present invention has a buffering capacity, and preferably has a significant buffering capacity in a weakly alkaline to weakly acidic pH range.
- a sodium hydroxide solution adjusted to pH 9.2 is titrated with 0.1 M hydrochloric acid, and the amount of liquid required from pH 9.2 to pH 3.0 is defined as (A) mL, and the mineral-containing water of the present invention is used.
- the composition is titrated with 0.1 M hydrochloric acid and the ratio (B) / (A) when the amount of liquid required from pH 9.2 to pH 3.0 is (B) mL is used as the buffering capacity, the present invention.
- the mineral-containing water composition of is, for example, 1.5 or more, 1,6 or more, 1,7 or more, 1,8 or more, 1.9 or more, 2.0 or more, 2.1 or more, 2.2 or more, 2.3 or more, 2.4 or more, 2.5 or more, 2.6 or more, 2.7 or more, 2.8 or more, 2.9 or more, 3.0 or more, 3.5 or more, 4.0 or more, 4.5 or more, 5.0 or more, 5.5 or more, 6.0 or more, 6.5 or more, 7.0 or more, 7.5 or more, 8.0 or more, 8.5 or more, 9.0 or more, It may have a buffering capacity of 9.5 or more, 10.0 or more, 10.5 or more, 11.0 or more, or 11.5 or more.
- Such pH characteristics are useful for preventing or ameliorating acidification in vivo. Therefore, by orally ingesting the mineral-containing water composition of the present invention, for example, it is possible to prevent acid erosion caused by acidification in the oral cavity after meals, and to prevent gastric acid excess and intestinal acidity caused by acidification in the gastrointestinal tract. It is possible to improve gastrointestinal symptoms such as abnormal fermentation.
- the mineral-containing water composition of the present invention substantially does not contain organic substances.
- a typical index of the amount of organic matter contained in water is total organic carbon (TOC).
- TOC can be obtained by oxidizing organic carbon contained in sample water to carbon dioxide and measuring the amount of carbon dioxide.
- the TOC of the mineral-containing water composition of the present invention is, for example, 3.0 mg / l or less, 2.9 mg / l or less, 2.8 mg / l or less, 2.7 mg / l or less, 2.6 mg / l or less, 2.5 mg / l or less, 2.4 mg / l or less, 2.3 mg / l or less, 2.2 mg / l or less, 2.1 mg / l or less, 2.0 mg / l or less, 1.9 mg / l or less, 1 It may be 0.8 mg / l or less, 1.7 mg / l or less, 1.6 mg / l or less, or 1.5 mg / l or less.
- the mineral-containing water composition of the present invention may be drunk as it is, but it may be used as water for cooking rice, miso soup, etc., as water for leaching / extracting tea leaves, barley tea, coffee beans, etc., or as tea or coffee. It may be used as water for diluting extracts and powders of coffee beans and fruits, and as water for beverages such as whiskey.
- Example 1 Preparation of mineral extract from coconut shell activated carbon> Put 30 g of coconut shell activated carbon (“Taiko CW type” unwashed product / manufactured by Futamura Chemical Co., Ltd.) and 400 g of distilled water heated to 90 ° C into a 1 L Erlenmeyer flask, and stir at 100 rpm for 15 minutes while heating at 90 ° C. Stirred by the child. The resulting suspension was suction filtered through a polyester 500 mesh (25 ⁇ m) and the resulting filtrate was centrifuged at 3000 rpm for 10 minutes. The supernatant after centrifugation was suction-filtered with a filter paper to obtain a mineral extract.
- Example 2 Comparison of activated carbon> A mineral extract was prepared in the same manner as in Example 1 except that the coconut shell activated carbon was changed to Kuraraycol (registered trademark) GG (unwashed product / manufactured by Kuraray Co., Ltd.).
- Kuraraycol registered trademark
- GG unwashed product / manufactured by Kuraray Co., Ltd.
- Example 3-6 Comparison of extraction time> A mineral extract was prepared in the same manner as in Example 1 except that the extraction time was changed to 10, 20, 40, and 80 minutes.
- Example 7-9 Comparison of distilled water amount and extraction time> A mineral extract was prepared in the same manner as in Example 1 except that the distilled water was 130, 200, 400 g and the extraction time was changed to 5 minutes.
- Example 10-12 Comparison of extraction temperature and extraction time> A mineral extract was prepared in the same manner as in Example 1 except that the extraction temperature was changed to 30, 60, 90 ° C. and the extraction time was changed to 5 minutes.
- the mineral extract prepared in Example 1-12 was analyzed according to the following method. ⁇ ICP analysis of metals> ICP emission spectroscopic analyzer: iCAP6500Duo (manufactured by Thermo Fisher Scientific) was used. The ICP general-purpose mixture XSTC-622B was diluted to prepare 4 inspection quantity lines of 0, 0.1, 0.5 and 1.0 mg / L. The sample was diluted with dilute nitric acid so as to be within the calibration curve range, and ICP measurement was performed.
- Ion chromatograph system ICS-5000K (manufactured by Nippon Dionex Co., Ltd.) was used.
- Dionex Ion Pac AG20 and Dionex Ion Pac AS20 were used.
- the eluate was eluted with a potassium hydroxide aqueous solution of 5 mmol / L for 0 to 11 minutes, 13 mmol / L for 13 to 18 minutes, and 45 mmol / L for 20 to 30 minutes at a flow rate of 0.25 mL / min.
- Anion mixed standard solution 1 (Cl - 20mg / L, SO 4 2- 100mg / L containing 7 ionic species containing: manufactured by Fuji Film Wako Pure Chemical Industries) was diluted, Cl - is 0,0.1,0. 5 inspection quantity lines of 2 , 0.4 and 1.0 mg / L were prepared, and 5 inspection quantity lines of 0, 0.5, 1.0, 2.0 and 5.0 mg / L were prepared for SO 4 2-. .. The sample was diluted so as to be within the calibration curve range, and 25 ⁇ L was injected to perform IC measurement.
- the characteristic that the potassium concentration was significantly high did not change even if the activated carbon, the extraction time, the amount of the extract with respect to the activated carbon, and the extraction temperature were changed. Moreover, while a significant amount of chloride ion was extracted when HCl was used (data not shown), the concentration of chloride ion was low in all the examples. In any of the above examples, heavy metals (lead, cadmium, arsenic, mercury, etc.) were not detected (data not shown).
- Example 13 Preparation of concentrated solution> Put 174 g of coconut shell activated carbon ("Taiko CW type" unwashed product / manufactured by Futamura Chemical Co., Ltd.) and 753 g of distilled water heated to 30 ° C in a 1 L Erlenmeyer flask, and stir at 100 rpm for 5 minutes while heating at 30 ° C. Stirred by the child. The resulting suspension was suction filtered through a polyester 500 mesh (25 ⁇ m) and the resulting filtrate was centrifuged at 3000 rpm for 10 minutes. The supernatant after centrifugation was suction-filtered with a filter paper to obtain a mineral extract. Similarly, it was carried out twice more. The obtained mineral extracts were mixed three times and concentrated 62 times by an evaporator to obtain the mineral concentrated extract shown below.
- Example 13 The mineral extract and mineral concentrated extract prepared in Example 13 were diluted 62-fold and analyzed according to the above method. The results are shown in the table below.
- Example 14 Preparation of mineral concentrated extract from coconut shell activated carbon> Put 200 g of coconut shell activated carbon (“Taiko CW type” unwashed product / manufactured by Futamura Chemical Co., Ltd.) and 1500 g of distilled water heated to 90 ° C into a 1 L Erlenmeyer flask, and stir at 100 rpm for 15 minutes while heating at 90 ° C. Stirred by the child. The resulting suspension was suction filtered through a polyester 500 mesh (25 ⁇ m) and the resulting filtrate was centrifuged at 3000 rpm for 10 minutes. The supernatant after centrifugation was suction-filtered with a filter paper to obtain a mineral extract. The obtained mineral extract was concentrated 14 times by an evaporator to obtain the mineral concentrated extract shown below.
- Example 15 Buffer capacity evaluation-I> (1) Preparation of Evaluation Sample A sample for evaluation was prepared by adding the mineral concentrated extract obtained above to ultrapure water (MilliQ water) so that the potassium concentration would be the concentration shown below.
- the titration was carried out with 1 M hydrochloric acid, and the ratio (B) / (A) when the amount of liquid required from pH 9.2 to pH 3.0 was (B) mL was used as the buffering capacity. As shown in FIG. 1, it was found that the water to which the mineral concentrated extract derived from coconut shell activated carbon was added had an excellent buffering capacity.
- Example 16 Buffer capacity evaluation-II> (1) Preparation of Comparative Example and Evaluation Sample As comparative examples, purified water (tap water treated with a water purifier manufactured by Water Stand) and commercially available alkaline ionized water as in Example 1 were prepared. Further, the mineral concentrated extract obtained in Example 1 was added to purified water (same as above) so that the potassium concentration became 100 ppm, and an evaluation sample was prepared. (2) Measurement of pH The sample obtained above was evaluated for its buffer capacity in the same manner as in Example 2. That is, to 100 ml of each sample, 1 ml of 0.1N HCl was added while stirring with a stirrer, and the pH was measured. As shown in FIG. 2, it was found that water obtained by adding a mineral concentrated extract derived from coconut shell activated carbon to purified tap water has an excellent buffering capacity as compared with purified water and alkaline ionized water.
- the potassium ion concentration, sodium ion concentration, calcium ion concentration, and magnesium ion concentration of the obtained mineral concentration-treated extract are according to ICP emission spectroscopy, the chloride ion concentration is ion chromatograph method, and TOC is total organic carbon meter measurement method. analyzed. In addition, after storing the obtained mineral-concentrated extract in a refrigerator for 2 weeks, "-" (highly transparent and no suspended matter or precipitate is observed) and "+" (slightly suspended matter or precipitate are observed).
- the obtained suspension is suction-filtered with a filter paper (ADVANTEC quantitative filter paper No.
- Hydrochloric acid was added to this mineral concentrate to adjust the pH to about 9.5, and the vial was filled with 10 mL in small portions and stored in a refrigerator for 2 days. Then, it was filtered cold with a filter paper (ADVANTEC 25ASO20AN 0.2 ⁇ m of Toyo Filter Paper Co., Ltd.) and heat-treated at 80 ° C. for 30 minutes to obtain a mineral concentrated extract.
- the potassium ion concentration, sodium ion concentration, calcium ion concentration, and magnesium ion concentration of the obtained mineral concentration-treated extract were analyzed according to high-frequency inductively coupled plasma emission spectroscopy (ICP-AES), and the chloride ion concentration and sulfate ion concentration were determined.
- ICP-AES high-frequency inductively coupled plasma emission spectroscopy
- a filter paper ADVANTEC A080A090C, Toyo Filter Paper Co., Ltd.
- Hydrochloric acid was added thereto to adjust the pH to be around 9.5, and further diluted with pure water to adjust the potassium ion concentration to about 100,000 ppm. This was heat-treated at 80 ° C. for 30 minutes to obtain a mineral-concentrated extract.
- the potassium ion concentration, sodium ion concentration, calcium ion concentration, magnesium ion concentration, and sulfate ion of the obtained mineral concentration-treated extract are according to ion chromatography (IC), the chloride ion concentration is ion chromatograph method, and TOC is total organic carbon. It was analyzed by the meter measurement method.
- Example 17 a mineral extract having a potassium concentration of 60994 ppm, a chloride ion concentration of 3030 ppm and a pH of 11.1 was obtained, and in Example 18, a potassium concentration of 87500 ppm and a chloride ion concentration of 32890 ppm were obtained.
- a mineral extract having a pH of 9.50 was obtained, and in Example 19, a mineral extract having a potassium concentration of 100,000 ppm, a chloride ion concentration of 13132 ppm and a pH of 9.51 was obtained, and in Example 20, a potassium concentration of 111747 ppm and chloride were obtained.
- Example 17 A mineral extract having a substance ion concentration of 8545 ppm and a pH of 9.48 was obtained. From the viewpoint of turbidity, in Example 17, it was evaluated as "++++" (a lot of suspended matter was accumulated and agglomerates were accumulated, and the transparency was low), while in Example 18 that refrigerated storage and cold filtration were performed. In both Example 19 and Example 20, the evaluation was "++" (many suspended substances and agglomerates were observed). In particular, in Example 18 in which the pH was adjusted prior to refrigerated storage and cold filtration, the value was "-" (highly transparent and no suspended matter or precipitate was observed). From this, it was found that in order to obtain a highly transparent mineral extract, it is desirable to carry out refrigerated storage and cold filtration, and when adjusting the pH, it is desirable to carry out before refrigerated storage and cold filtration. bottom.
- Example 21 Sensory evaluation> The mineral concentrated extract prepared in Example 1 or potassium carbonate was added to purified water so that the final potassium concentration was 50 to 300 ppm, and samples of mineral drinking water were obtained as shown in the table below.
- purified water was prepared as a control.
- tap water treated with a commercially available general-purpose water purifier (the one obtained by removing the chlorine odor with activated carbon) was used.
- the samples obtained above were subjected to sensory evaluation by four trained evaluation panelists. In the sensory evaluation, the evaluation criteria were adjusted among the evaluation panelists in advance, and then the "mellowness” and “miscellaneous taste” of water were evaluated in comparison with the control, and the evaluation points of each panelist were averaged.
- Example 22 Sensory evaluation in water-pH effect>
- purified water tap water treated with a water purifier
- tap water were prepared, and the mineral concentrated extract (potassium concentration: 53375 ppm) obtained in the same manner as in Example 17 was mixed with hydrochloric acid at each pH (pH 11.2, 10).
- hydrochloric acid pH 11.2, 10
- the water was added so that the concentration of potassium added in the water was the concentration shown below, and the sensory evaluation of water was carried out.
- the sensory evaluation was carried out by five trained evaluation panelists after the evaluation criteria were adjusted among the evaluation panelists in advance.
- the case of 1 or more and 2 or less was evaluated as ⁇ , the case of 2.1 or more and 3 or less was evaluated as ⁇ , and the case of 3.1 or more was evaluated as ⁇ .
- the flavor was significantly improved in a wide potassium concentration range in alkaline water containing a mineral concentrated extract adjusted to pH 8.1 to 11.2, particularly pH 8.1 to 10.2.
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Abstract
Description
特許文献5には、竹炭を煮沸抽出することによるミネラルウォーターの製造方法が開示されており、また、特許文献6には、木炭を煮沸抽出することによるアルカリ水の製造方法が開示されている。しかしながら、これらの先行技術に開示される方法では、ミネラル成分を効率的に抽出して、所望のミネラル成分のみを含むミネラルウォーターを得ることができなかった。
[1] ミネラル抽出液を製造する方法であって、前記方法が植物由来原料の活性炭から水系溶媒を用いてミネラルを抽出する工程を含み、これにより得られたミネラル抽出液中に存在する金属イオンのうち、カリウムイオンが最も高い濃度で含まれていることを特徴とする、方法。
[2] 前記水系溶媒が純水であることを特徴とする、1に記載の方法。
[3] 前記植物由来原料が、ココヤシ、パームヤシ、アーモンド、クルミ又はプラムの果実殻;おがくず、木炭、樹脂又はリグニンから選択される木材;巣灰;竹材;バガス、もみ殻、コーヒー豆又は廃糖蜜から選択される食品残渣;あるいはこれらの組み合わせから選択される、1又は2に記載の方法。
[4] 前記植物由来原料の活性炭から水系溶媒を用いてミネラルを抽出する工程が5~95℃の温度で行われることを特徴とする、1~3のいずれかに記載の方法。
[5] 前記植物由来原料の活性炭から水系溶媒を用いてミネラルを抽出する工程が5分以上の時間で行われることを特徴とする、1~4のいずれかに記載の方法。
[6] ミネラル濃縮液組成物を製造するための方法であって、前記方法が1~5のいずれかに記載の方法により得られたミネラル抽出液を濃縮する工程を含み、前記ミネラル濃縮液組成物中に存在する金属イオンのうち、カリウムイオンが最も高い濃度で含まれていることを特徴とする、方法。
[7] 前記ミネラル濃縮液組成物中の塩化物イオンの含有量が、前記カリウムイオン濃度の50%以下であることを特徴とする、6に記載の方法。
[8] 前記ミネラル濃縮液組成物中のカルシウムイオンの含有量が、前記カリウムイオン濃度の2.0%以下であることを特徴とする、6又は7に記載の方法。
[9] 前記ミネラル濃縮液組成物中のマグネシウムイオンの含有量が、前記カリウムイオン濃度の1.0%以下であることを特徴とする、6~8のいずれかに記載の方法。
[10] 前記ミネラル濃縮液組成物中のナトリウムの含有量が、前記カリウムイオン濃度の5~45%であることを特徴とする、6~9のいずれかに記載の方法。
[11] 前記ミネラル抽出液を濃縮する工程の後に、得られたミネラル濃縮液組成物を冷蔵保管及び冷時濾過する工程を含む、6~10のいずれかに記載の方法。
[12] 前記ミネラル濃縮液組成物を冷蔵保管及び冷時濾過する工程の前に、ミネラル濃縮液組成物のpHを7.5~10.5に調整する工程をさらに含む、11に記載の方法。
[13] 生体内における酸性化を予防又は改善する機能を有する水、食品又は飲料の製造方法であって、前記方法が6~12のいずれかに記載の方法により得られたミネラル濃縮液組成物を水、食品又は飲料に添加する工程を含む、方法。
[14] 経口摂取用のミネラル含有水組成物の製造方法であって、前記方法が6~12のいずれかに記載の方法により得られたミネラル濃縮液組成物を浄水に添加する工程を含み、前記ミネラル含有水組成物中のカリウムイオン濃度が20ppm以上であることを特徴とする、方法。
[15] 前記ミネラル含有水組成物中のカリウムイオン濃度が600ppm以下であることを特徴とする、14に記載の方法
[16] 前記ミネラル含有水組成物中のカリウムイオン濃度が50ppm~200ppmであることを特徴とする、14又は15に記載の方法。
[17] 前記ミネラル含有水組成物中の塩化物イオンの含有量が、前記カリウムイオン濃度の50%以下であることを特徴とする、14~16のいずれかに記載の方法。
[18] 前記ミネラル含有水組成物中のカルシウムイオンの含有量が、前記カリウムイオン濃度の30%以下であることを特徴とする、14~17のいずれかに記載の方法。
[19] 前記ミネラル含有水組成物中のマグネシウムイオンの含有量が、前記カリウムイオン濃度の15%以下であることを特徴とする、14~18のいずれかに記載の方法。
[20] 前記ミネラル含有水組成物中のナトリウムイオンの含有量が、前記カリウムイオン濃度の10~50%であることを特徴とする、14~19のいずれかに記載の方法。
[21] 前記ミネラル含有水組成物のpHが7.5~10.5であることを特徴とする、14~20のいずれかに記載の方法。
[22] 前記ミネラル含有水組成物が、緩衝能を有することを特徴とする、14~21のいずれかに記載の方法。
[23] pH9.2に調整した水酸化ナトリウム溶液100gに対して0.1M塩酸で滴定し、pH9.2からpH3.0までに要した液量を(A)mLとし、前記ミネラル含有水組成物を0.1M塩酸で滴定し、pH9.2からpH3.0までに要した液量を(B)mLとしたときの比(B)/(A)を緩衝能とした場合、前記ミネラル含有水組成物の緩衝能が1.5以上であることを特徴とする、14~22のいずれかに記載の方法。
[24] 前記ミネラル含有水組成物が、3.0mg/l以下の全有機炭素(TOC)を有する、14~23のいずれかに記載の方法。
・水道水、浄水又は純水に滴下してミネラル水とする。
・ウイスキーなどのアルコール類に滴下して風味を改善する。
・滴下したミネラル水は、ワインなどを飲む際の水ともなる。
・コーヒー液、コーヒー飲料、茶浸出液、又は茶飲料などのエキスやパウダーや飲料に滴下して、風味をまろやかにする。
・コーヒー豆や茶葉の抽出水に滴下して、抽出効率を上げる。
・炊飯の水に滴下して炊飯を行い、炊きあがりの米の風味を改善する。
・水などの液体に滴下して、胃腸の弱い人や胃酸過多の人における胃腸の不快症状改善の用途に用いる。
・水などの液体に滴下して、血圧が高い人における血圧改善の用途に用いる。
・水道水や浄水と自動混和して、飲み水や手洗い用の殺菌効果のある水を提供する。
・本発明のミネラル濃縮液組成物は、水、食品又は飲料などに添加するだけでなく、植物に滴下して、ミネラル栄養剤として用いることもできる。
1L三角フラスコにヤシ殻活性炭(「太閤CWタイプ」未洗浄品/フタムラ化学社製)30g、及び90℃に加温した蒸留水400gを入れ、90℃で加温しながら100rpmで15分間、撹拌子によって攪拌した。得られた懸濁液をポリエステル500メッシュ(25μm)で吸引濾過し、これにより得られた濾液を3000rpmで10分間遠心分離した。遠心分離した後の上清を濾紙で吸引濾過し、ミネラル抽出液を得た。
ヤシ殻活性炭をクラレコール(登録商標)GG(未洗浄品/クラレ社製)に変更したこと以外は実施例1と同様の方法でミネラル抽出液を作成した。
抽出時間を10、20、40、80分に変更したこと以外は実施例1と同様の方法でミネラル抽出液を作成した。
蒸留水を130、200、400g、抽出時間を5分に変更したこと以外は実施例1と同様の方法でミネラル抽出液を作成した。
抽出温度を30、60、90℃、抽出時間を5分に変更したこと以外は実施例1と同様の方法でミネラル抽出液を作成した。
<金属のICP分析>
ICP発光分光分析装置:iCAP6500Duo(サーモフィッシャーサイエンティフィック社製)を使用した。ICP汎用混合液XSTC-622Bを希釈して0、0.1、0.5、1.0mg/Lの4点検量線を作成した。試料を検量線範囲に入るように希硝酸で希釈し、ICP測定を行った。
イオンクロマトグラフシステム:ICS-5000K(日本ダイオネクス社製)を使用した。カラムはDionex Ion Pac AG20およびDionex Ion Pac AS20を用いた。溶離液は0~11分は5mmol/L、13~18分は13mmol/L、20~30分は45mmol/Lの水酸化カリウム水溶液を用い、0.25mL/分の流量で溶出した。陰イオン混合標準液1(Cl-20mg/L、SO4 2-100mg/L含む7イオン種含有:富士フイルム和光純薬社製)を希釈して、Cl-は0、0.1、0.2、0.4、1.0mg/Lの5点検量線を、SO4 2-は0、0.5、1.0、2.0、5.0mg/Lの5点検量線を作成した。試料を検量線範囲に入るように希釈し、25μL注入してIC測定を行った。
1L三角フラスコにヤシ殻活性炭(「太閤CWタイプ」未洗浄品/フタムラ化学社製)174g、及び30℃に加温した蒸留水753gを入れ、30℃で加温しながら100rpmで5分間、撹拌子によって攪拌した。得られた懸濁液をポリエステル500メッシュ(25μm)で吸引濾過し、これにより得られた濾液を3000rpmで10分間遠心分離した。遠心分離した後の上清を濾紙で吸引濾過し、ミネラル抽出液を得た。同様に、さらに2回実施した。得られた3回のミネラル抽出液を混合し、エバポレーターによって62倍に濃縮し、下記に示すミネラル濃縮エキスを得た。
1L三角フラスコにヤシ殻活性炭(「太閤CWタイプ」未洗浄品/フタムラ化学社製)200g、及び90℃に加温した蒸留水1500gを入れ、90℃で加温しながら100rpmで15分間、撹拌子によって攪拌した。得られた懸濁液をポリエステル500メッシュ(25μm)で吸引濾過し、これにより得られた濾液を3000rpmで10分間遠心分離した。遠心分離した後の上清を濾紙で吸引濾過し、ミネラル抽出液を得た。得られたミネラル抽出液を、エバポレーターによって14倍に濃縮し、下記に示すミネラル濃縮エキスを得た。
(1)評価用サンプルの作成
カリウム濃度がそれぞれ下記で示す濃度となるように、上記で得られたミネラル濃縮エキスを、超純水(MilliQ水)に添加し、評価用サンプルを作製した。
上記で得られた抽出液の他、比較例として下記のサンプルを用意した。各サンプル100mlに対し、0.1N HClを撹拌子で攪拌しながら1mlずつ添加し、pHを測定した。
・KOH
・市販のアルカリイオン水(Na:8.0mg/l、K:1.6mg/l、Ca:13mg/l、Mg:6.4mg/l、pH値:8.8~9.4)
pH9.2に調整した水酸化ナトリウム溶液100gに対して0.1M塩酸で滴定し、pH9.2からpH3.0までに要した液量を(A)mLとし、前記ミネラル含有水組成物を0.1M塩酸で滴定し、pH9.2からpH3.0までに要した液量を(B)mLとしたときの比(B)/(A)を緩衝能とした。
図1に示すとおり、ヤシ殻活性炭由来のミネラル濃縮エキスを添加した水は、優れた緩衝能を有することが判明した。
(1)比較例及び評価用サンプルの作成
比較例として、浄水(水道水をWater Stand社製の浄水器で処理したもの)、及び、実施例1と同じ、市販のアルカリイオン水を用意した。また、カリウム濃度が100ppmとなるように、実施例1で得られたミネラル濃縮エキスを、浄水(上記に同じ)に添加し、評価用サンプルを作製した。
(2)pHの測定
上記で得られたサンプルを実施例2と同様に緩衝能の評価を行った。すなわち、各サンプル100mlに対し、0.1N HClを撹拌子で攪拌しながら1mlずつ添加し、pHを測定した。
図2に示すとおり、水道水の浄水にヤシ殻活性炭由来のミネラル濃縮エキスを添加した水は、浄水やアルカリイオン水に比べて、優れた緩衝能を有することが判明した。
=パイロットスケール=
ヤシ殼活性炭(「太閤」、塩酸未洗浄品、フタムラ化学社製)40kgに180Lの純水を通液し、得られた懸濁液をメッシュ及び遠心分離によって清澄化し、ミネラル抽出液を得た。遠心式薄膜真空蒸発装置によって92倍に減圧濃縮し、得られた濃縮液を遠心分離及び濾紙によって清澄化した。これを各1Lのビニールパウチに充填し、85℃、30分間熱処理し、ミネラル濃縮処理エキスを得た。得られたミネラル濃縮処理エキスのカリウムイオン濃度、ナトリウムイオン濃度、カルシウムイオン濃度、マグネシウムイオン濃度はICP発光分光分析法に従い、塩化物イオン濃度はイオンクロマトグラフ法、TOCは全有機炭素計測定法で分析した。また、得られたミネラル濃縮処理エキスについて2週間冷蔵にて保管後、「-」(透明性が高く浮遊物および沈殿物が認められない)、「+」(わずかに浮遊物または沈殿物が認められる)、「++」(浮遊物や凝集物が多く認められる)、「+++」(浮遊物や凝集物がさらに多く認められ、透明性が失われている)、「++++」(浮遊物が多く凝集物が堆積し、透明性が低い)の五段階で濁りの程度の目視評価を行った。
=ラボ・スモールスケール=
ヤシ殼活性炭(粒状白鷺、塩酸未洗浄品、大阪ガスケミカル社製)200gと蒸留水910gを入れ、30℃で加温しながら100rpmで20分間、撹拌子によって攪拌した。得られた懸濁液を濾紙(東洋濾紙株式会社ADVANTEC定量濾紙No.5Cφ55mm)で吸引濾過し、これにより得られた濾液をさらに濾紙(MERCKOmnipore PTFE Membrane 5.0μmφ47mm)で吸引濾過し、ミネラル抽出液を得た。これを十分量のミネラル抽出液が得られるまで複数回繰り返し、ミネラル抽出液全体を混合した後、ロータリーエバポレーターによって50倍に減圧濃縮し、得られた濃縮液を濾紙(東洋濾紙株式会社 ADVANTEC 25ASO20AN 0.2μm)で濾過し、ミネラル濃縮エキスを得た。このミネラル濃縮液に塩酸を添加し、pHが9.5程度付近になるように調整し、これをバイアル瓶に10mL小分け充填し、2日間冷蔵にて保管した。その後、濾紙(東洋濾紙株式会社 ADVANTEC 25ASO20AN 0.2μm)で冷時濾過し、これを80℃、30分間熱処理し、ミネラル濃縮処理エキスを得た。得られたミネラル濃縮処理エキスのカリウムイオン濃度、ナトリウムイオン濃度、カルシウムイオン濃度、マグネシウムイオン濃度は高周波誘導結合プラズマ発光分光分析法(ICP-AES)に従って分析し、塩化物イオン濃度、硫酸イオン濃度はイオンクロマトグラフィー(IC)に従って分析した。また、得られたミネラル濃縮処理エキスについて2週間冷蔵にて保管後、「-」(透明性が高く浮遊物および沈殿物が認められない)、「+」(わずかに浮遊物または沈殿物が認められる)、「++」(浮遊物や凝集物が多く認められる)、「+++」(浮遊物や凝集物がさらに多く認められ、透明性が失われている)、「++++」(浮遊物が多く凝集物が堆積し、透明性が低い)の五段階で濁りの程度の目視評価を行った。
=ラボ・ラージスケール=
ヤシ殼活性炭(粒状白鷺、塩酸未洗浄品、大阪ガスケミカル社製)800gと蒸留水3660gを入れ、30℃で加温しながら15分間、攪拌した。得られた懸濁液を濾紙(東洋濾紙株式会社 ADVANTEC A080A090C)で吸引濾過し、ミネラル抽出液を得た。これを十分量のミネラル抽出液が得られるまで複数回繰り返し、ミネラル抽出液全体を混合した後、ロータリーエバポレーターによって60倍に減圧濃縮し、得られた濃縮液を濾紙(東洋濾紙株式会社 ADVANTEC A080A090C)で濾過し、ミネラル濃縮エキスを得た。これをバイアル瓶に10mL小分け充填し、2日間冷蔵にて保管した。その後、濾紙(東洋濾紙株式会社 ADVANTEC A080A090C)で冷時濾過した。これに塩酸を添加し、pHが9.5程度付近になるように調整し、さらに純水によってカリウムイオン濃度が100000ppm程度になるよう希釈調整した。これを80℃、30分間熱処理し、ミネラル濃縮処理エキスを得た。得られたミネラル濃縮処理エキスのカリウムイオン濃度、ナトリウムイオン濃度、カルシウムイオン濃度、マグネシウムイオン濃度、硫酸イオンはイオンクロマトグラフィー(IC)に従い、塩化物イオン濃度はイオンクロマトグラフ法、TOCは全有機炭素計測定法で分析した。また、得られたミネラル濃縮処理エキスについて2週間冷蔵にて保管後、「-」(透明性が高く浮遊物および沈殿物が認められない)、「+」(わずかに浮遊物または沈殿物が認められる)、「++」(浮遊物や凝集物が多く認められる)、「+++」(浮遊物や凝集物がさらに多く認められ、透明性が失われている)、「++++」(浮遊物が多く凝集物が堆積し、透明性が低い)の五段階で濁りの程度の目視評価を行った。
=パイロットスケール=
2500Lコニカルタンクにヤシ殼活性炭(「粒状白鷺、未洗浄品、大阪ガスケミカル社製)360kgと35℃純水1620kgを入れ、15分間攪拌し、得られた懸濁液を振動篩及び遠心分離、濾紙濾過に清澄化し、ミネラル抽出液を得た。遠心式薄膜真空蒸発装置によって60倍に減圧濃縮し、得られた濃縮液を濾紙で濾過し、ミネラル濃縮エキスを得た。ドラム缶に充填して2日間冷蔵にて保管し、その後、濾紙で冷時濾過した。これに塩酸を添加し、pHが9.5程度付近になるように調整し、さらに純水によってカリウムイオン濃度が100000ppm程度になるよう希釈調整した。これを130℃、30秒間熱処理し、ミネラル濃縮処理エキスを得た。得られたミネラル濃縮処理エキスのカリウムイオン濃度、ナトリウムイオン濃度、カルシウムイオン濃度、マグネシウムイオン濃度、硫酸イオンはイオンクロマトグラフィー(IC)に従い、塩化物イオン濃度はイオンクロマトグラフ法、TOCは燃焼酸化-赤外線TOC分析法で分析した。また、得られたミネラル濃縮処理エキスについて2週間冷蔵にて保管後、「-」(透明性が高く浮遊物および沈殿物が認められない)、「+」(わずかに浮遊物または沈殿物が認められる)、「++」(浮遊物や凝集物が多く認められる)、「+++」(浮遊物や凝集物がさらに多く認められ、透明性が失われている)、「++++」(浮遊物が多く凝集物が堆積し、透明性が低い)の五段階で濁りの程度の目視評価を行い、さらに濁度計(HACH社 2100AN TURBISIMETRER)を用いてNTU濁度を測定した。
カリウム終濃度が50~300ppmとなるように、実施例1で作製したミネラル濃縮エキス、又は炭酸カリウムをそれぞれ浄水に添加し、下記の表に示すとおり、ミネラル飲用水のサンプルを得た。また、コントロールとして浄水を用意した。浄水は、水道水を市販の汎用浄水器で処理したもの(活性炭によりカルキ臭などを除いたもの)を用いた。
「まろやかさ」は、口当たりが良く、刺激がない、まるい風味とし、以下の4段階の評価点をつけた(0点=コントロールと同等、1点=ややまろやか、2点=まろやか、3点=非常にまろやか)。数値が正に大きい程、まろやかさが強化されていることを意味する。
「雑味」は、苦みやえぐみなど、不快と感じられる風味とし、以下の4段階の評価点をつけた(0点=コントロールと同等、-1点=やや雑味がある、-2点=雑味がある、-3点=非常に雑味がある)。数値が負に大きい程、雑味が大きいことを意味する。
「雑味」に関する官能評価(図4)からわかるように、カリウム濃度が同等の場合には、ヤシ殻活性炭由来のミネラル濃縮エキスを添加した場合の方が、炭酸カリウム溶液よりも雑味が少ない。また、上記表中のサンプルCとサンプルGを比較した場合には、炭酸カリウム水溶液よりも、ミネラル濃縮エキスの添加水の方が雑味が少ないと半数以上の評価者が回答し、上記表中のサンプルDとサンプルHを比較した場合には、炭酸カリウム水溶液よりも、ミネラル濃縮エキスの添加水の方が雑味が少ないとすべての評価者が回答した。
水は浄水(水道水を浄水器処理したもの)と水道水を用意し、実施例17と同様にして得られたミネラル濃縮エキス(カリウム濃度:53375ppm)を塩酸で各pH(pH11.2、10.2、9.2及び8.1)に調整後、水中の添加されるカリウム濃度がそれぞれ下記に示す濃度となるように添加して水の官能評価を実施した。
官能評価は、訓練された評価パネラー5名により、事前に評価パネラー間で評価基準のすり合わせを行った上で実施した。評価は、ミネラル濃縮エキスを添加していないものをコントロールとして用いて、各パネラーによる以下の4段階の評価点(0点=変化があるが香味大変不良;1点=変化があるが香味不良;2点=変化なし;3点=変化があり香味良好;4点=変化があり香味大変良好)を合計した後にそれぞれの平均値を算出し、平均値が1以下である場合を×、1.1以上2以下である場合を△、2.1以上3以下である場合を〇、3.1以上である場合を◎とした。
Claims (24)
- ミネラル抽出液を製造する方法であって、前記方法が植物由来原料の活性炭から水系溶媒を用いてミネラルを抽出する工程を含み、これにより得られたミネラル抽出液中に存在する金属イオンのうち、カリウムイオンが最も高い濃度で含まれていることを特徴とする、方法。
- 前記水系溶媒が純水であることを特徴とする、請求項1に記載の方法。
- 前記植物由来原料が、ココヤシ、パームヤシ、アーモンド、クルミ又はプラムの果実殻;おがくず、木炭、樹脂又はリグニンから選択される木材;巣灰;竹材;バガス、もみ殻、コーヒー豆又は廃糖蜜から選択される食品残渣;あるいはこれらの組み合わせから選択される、請求項1又は2に記載の方法。
- 前記植物由来原料の活性炭から水系溶媒を用いてミネラルを抽出する工程が5~95℃の温度で行われることを特徴とする、請求項1~3のいずれか1項に記載の方法。
- 前記植物由来原料の活性炭から水系溶媒を用いてミネラルを抽出する工程が5分以上の時間で行われることを特徴とする、請求項1~4のいずれか1項に記載の方法。
- ミネラル濃縮液組成物を製造するための方法であって、前記方法が請求項1~5のいずれか1項に記載の方法により得られたミネラル抽出液を濃縮する工程を含み、前記ミネラル濃縮液組成物中に存在する金属イオンのうち、カリウムイオンが最も高い濃度で含まれていることを特徴とする、方法。
- 前記ミネラル濃縮液組成物中の塩化物イオンの含有量が、前記カリウムイオン濃度の50%以下であることを特徴とする、請求項6に記載の方法。
- 前記ミネラル濃縮液組成物中のカルシウムイオンの含有量が、前記カリウムイオン濃度の2.0%以下であることを特徴とする、請求項6又は7に記載の方法。
- 前記ミネラル濃縮液組成物中のマグネシウムイオンの含有量が、前記カリウムイオン濃度の1.0%以下であることを特徴とする、請求項6~8のいずれか1項に記載の方法。
- 前記ミネラル濃縮液組成物中のナトリウムの含有量が、前記カリウムイオン濃度の5~45%であることを特徴とする、請求項6~9のいずれか1項に記載の方法。
- 前記ミネラル抽出液を濃縮する工程の後に、得られたミネラル濃縮液組成物を冷蔵保管及び冷時濾過する工程を含む、請求項6~10のいずれか1項に記載の方法。
- 前記ミネラル濃縮液組成物を冷蔵保管及び冷時濾過する工程の前に、ミネラル濃縮液組成物のpHを7.5~10.5に調整する工程をさらに含む、請求項11に記載の方法。
- 生体内における酸性化を予防又は改善する機能を有する水、食品又は飲料の製造方法であって、前記方法が請求項6~12のいずれか1項に記載の方法により得られたミネラル濃縮液組成物を水、食品又は飲料に添加する工程を含む、方法。
- 経口摂取用のミネラル含有水組成物の製造方法であって、前記方法が請求項6~12のいずれか1項に記載の方法により得られたミネラル濃縮液組成物を浄水に添加する工程を含み、前記ミネラル含有水組成物中のカリウムイオン濃度が20ppm以上であることを特徴とする、方法。
- 前記ミネラル含有水組成物中のカリウムイオン濃度が600ppm以下であることを特徴とする、請求項14に記載の方法。
- 前記ミネラル含有水組成物中のカリウムイオン濃度が50ppm~200ppmであることを特徴とする、請求項14又は15に記載の方法。
- 前記ミネラル含有水組成物中の塩化物イオンの含有量が、前記カリウムイオン濃度の50%以下であることを特徴とする、請求項14~16のいずれか1項に記載の方法。
- 前記ミネラル含有水組成物中のカルシウムイオンの含有量が、前記カリウムイオン濃度の30%以下であることを特徴とする、請求項14~17のいずれか1項に記載の方法。
- 前記ミネラル含有水組成物中のマグネシウムイオンの含有量が、前記カリウムイオン濃度の15%以下であることを特徴とする、請求項14~18のいずれか1項に記載の方法。
- 前記ミネラル含有水組成物中のナトリウムイオンの含有量が、前記カリウムイオン濃度の10~50%であることを特徴とする、請求項14~19のいずれか1項に記載の方法。
- 前記ミネラル含有水組成物のpHが7.5~10.5であることを特徴とする、請求項14~20のいずれか1項に記載の方法。
- 前記ミネラル含有水組成物が、緩衝能を有することを特徴とする、請求項14~21のいずれか1項に記載の方法。
- pH9.2に調整した水酸化ナトリウム溶液100gに対して0.1M塩酸で滴定し、pH9.2からpH3.0までに要した液量を(A)mLとし、前記ミネラル含有水組成物を0.1M塩酸で滴定し、pH9.2からpH3.0までに要した液量を(B)mLとしたときの比(B)/(A)を緩衝能とした場合、前記ミネラル含有水組成物の緩衝能が1.5以上であることを特徴とする、請求項14~22のいずれか1項に記載の方法。
- 前記ミネラル含有水組成物が、3.0mg/l以下の全有機炭素(TOC)を有する、請求項14~23のいずれか1項に記載の方法。
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EP21756328.7A EP4108099A4 (en) | 2020-02-18 | 2021-02-18 | METHOD FOR EXTRACTING MINERALS FROM ACTIVATED CARBON IN PLANT RAW MATERIALS |
KR1020227028159A KR20220141300A (ko) | 2020-02-18 | 2021-02-18 | 식물 유래 원료의 활성탄으로부터 미네랄을 추출하는 방법 |
CN202180029076.5A CN115397780A (zh) | 2020-02-18 | 2021-02-18 | 从植物来源原料的活性炭中萃取矿物质的方法 |
AU2021224007A AU2021224007A1 (en) | 2020-02-18 | 2021-02-18 | Method for extracting mineral from activated carbon in plant-derived raw material |
CA3171664A CA3171664A1 (en) | 2020-02-18 | 2021-02-18 | Method for extracting mineral from activated carbon in plant-derived raw material |
US17/800,460 US20230131354A1 (en) | 2020-02-18 | 2021-02-18 | Method for extracting mineral from activated carbon in plant-derived raw material |
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IL295700A IL295700A (en) | 2020-02-18 | 2021-02-18 | A method for extracting a mineral from active carbon in a raw material of plant origin |
JP2022046054A JP2022084805A (ja) | 2020-02-18 | 2022-03-22 | 植物由来原料の活性炭からミネラルを抽出する方法 |
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