WO2019004579A1 - 감미료 알룰로스를 제조하는 방법 - Google Patents
감미료 알룰로스를 제조하는 방법 Download PDFInfo
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- WO2019004579A1 WO2019004579A1 PCT/KR2018/004440 KR2018004440W WO2019004579A1 WO 2019004579 A1 WO2019004579 A1 WO 2019004579A1 KR 2018004440 W KR2018004440 W KR 2018004440W WO 2019004579 A1 WO2019004579 A1 WO 2019004579A1
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- concentration
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- allylose
- bricks
- less
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Classifications
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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
- A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
- A23L27/30—Artificial sweetening agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H1/00—Processes for the preparation of sugar derivatives
- C07H1/06—Separation; Purification
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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
- A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
- A23L27/30—Artificial sweetening agents
- A23L27/33—Artificial sweetening agents containing sugars or derivatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H1/00—Processes for the preparation of sugar derivatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H3/00—Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
- C07H3/02—Monosaccharides
Definitions
- the present invention relates to a method for producing an allylose, in particular, a method for concentrating an allylose-containing solution at a low temperature to reduce the content of impurities such as fructose and reducing sugar, increase the content of allylose, To a process for producing a concentrate.
- D-al lulose is a kind of functional saccharide known as a rare saccharide which is an epimer of fructose (Df ructose). It shows high sweetness of about 60-70% of sugar and almost calories of calories, It is known to have efficacy in prevention and improvement. In addition, it is known that Allo Ross is also excellent in solubility, and it is one of the materials where utilization for food is attracting attention.
- Methods for producing allelose are chemical methods and biological methods. Recently, a method for producing allelose by a biological method has been known, in which a fructose-containing substrate solution is contacted with an allelox epimerase or a cell producing the enzyme, Perform the reaction all.
- a fructose-containing solution used as a reaction raw material used in an allolos conversion step may be a fructose isomerization product obtained by isomerization reaction of glucose obtained from decomposition of starch and the like.
- reaction solution containing D-allose is a low-purity product, it is required to separate allols at high purity.
- various methods have been used to separate industrially produced materials into high purity.
- high purity liquid is produced using chromatography and then crystallized to produce a product.
- a high-purity separation process is performed.
- a high-purity aldolose syrup can be used to carry out an alumina crystallization process.
- a method of minimizing the conversion of alcohols obtained from the separation step into alcohols from impurities and increasing the content of allylose to concentrate the allylose in a high yield, And a method of concentration in which the Allo-Loss concentrate has storage stability during the storage period is needed.
- one example of the present invention is a method for concentrating allylose from an aqueous solution of Allyl, comprising the steps of minimizing the conversion of allylose to an impurity, increasing the content of allylose, concentrating the allylose with high yield and high storage stability And a device used therefor.
- It is a further object of the present invention to provide a method of making allelose comprising a method of minimizing the conversion of allelos to an impurity and increasing the content of allelos, and concentrating the alleles at a high yield, and a device used therefor.
- the present invention relates to a method for concentrating an allylose aqueous solution at a low temperature to increase the allylus content while reducing the content of blisters such as fructose and reducing sugar and to concentrate the allylose having a high yield and storage stability.
- the aqueous solution of the Ross may be obtained from the ALOX fraction obtained in the ALOX separation process.
- the present invention adopts a method of concentrating an aqueous solution of Alloy at a low temperature, preferably a method of carrying out the concentration step by at least two or more distillation processes, thereby minimizing the conversion of Allox to impurities in the concentration process, To increase the utilization rate of the raw material and increase the storage stability of the allergy concentrate because the allergy can be obtained at a high yield.
- the low-temperature thickening step may be performed by dividing into at least two stages using a thin-film vacuum concentrator or a multi-utility tube concentrator and concentrating stepwise.
- the alallose concentrate obtained according to the method for concentrating the alallose solution according to the present invention is characterized in that the concentration of the allylose before the concentration is maintained at 35 ° C for 5 weeks on the basis of 100% Or less, 3, 0 wt% or less, 2 or 5 wt% or less, or 1. It is possible to obtain an egg yolk concentrate having an excellent storage stability of 5% by weight or less. And thus, the invention is not a relatively low temperature in alrol can produce a product with no loss solution content change in concentration of the concentrated upon alreul content reduction of the loss, product quality has been reliably confirmed that it is possible production eu below, the present invention I will explain in more detail
- the present invention provides a method for preparing an aqueous solution comprising the steps of: obtaining an aqueous solution of an alkyllithaldehyde; And distilling the allylose aqueous solution, wherein the distilling step is carried out at a temperature of the concentrated solution of 85 ° C or lower, for example, the temperature of the allylose solution of 40 to 85 ° C, and the solid content Of at least 60, for example at least 60 and at most 85, brix.
- the term " Bricks " is defined herein as the mass (g) of the saccharide contained in 100 g of the sample solution.
- the distilling step may be carried out by repeating the distilling step two or more times.
- the distilling step may be performed in at least two or more distillation steps.
- each constituent step is carried out at least in consideration of the distillation temperature, the distillation time, the distillation method, the solid content (bricks) of the concentrate,
- the conditions of one distillation step may be set differently and divided.
- a step of distilling an aqueous solution of Allox to produce a low concentration liquid having a total solids content of not less than 10 bricks and not more than 60 brix a process for producing a high concentration liquid having a content of more than 60 bricks and less than 85 bricks.
- the lower limit of the final solids content of the egg roll concentrate obtained by the process according to the present invention is 60 bricks or more, 65 bricks or more, 70 bricks or more, 75 bricks or more, 78 bricks or more, 79 bricks or more, 80 bricks or more, 81 Crugs or greater, 82 Crugs or greater, 83 Crugs or less, or And the upper limit of the final solids content may be less than or equal to 85.
- the upper limit of the final solids content may be less than or equal to 85.
- the final solids content of the allergy concentrate may range from a combination of one selected from the upper limit to the one selected at the lower limit of the content described above, for example from 60 bricks to 80 bricks, from 60 bricks to 80 bricks, 65 to 85 Bricks, 65 to 80 Bricks, or 68 to 85 Bricks.
- the concentration may also range from greater than 10 to less than 60, such as from 10 to 55, such as 10 to 60, such as from 10 to 60, such as from 15 to 55, as well as from 15 to 60, 19 bricks, 20 to 29 Bricks 30 to 39 Bricks, 40 to 49 Bricks or 50 to 60 Bricks or less, and the primary concentrate is applied in a concentration of more than 60 bricks to less than 85 Bricks, for example, more than 60 Bricks to 80 Bricks , 65 to 85 Bricks, 65 to 80 Bricks, or 68 to 85 Bricks, so that the content of Alloy can be maintained stably after high purity separation have.
- the difference between the solution temperature of the step of producing the high concentration liquid and the solution temperature of the step of producing the low concentration liquid is 0 ° C to 35 ° C, for example, 0 ° C to 25 ° C, 5 to 25T, 25 ° C, 5 ° C to 35 ° C, 10 ° C to 35 ° C, 0 ° C to 20 ° C, 5 ° C to 20 ° C, or 10 ° C to 20 ° C.
- the distillation concentration process can be carried out in the range of 40 ° C to 85 ° C of the solubility of the Alloy solution, and when the concentration step is carried out in two processes, the solution temperature is 4 ) ° C to 75 ° C, and the solution temperature during the second concentration may be between 50 ° C and 85 ° C.
- a two-stage concentration process using a multiple-utility tube concentrator is carried out in such a manner that the Bricks of the concentrate obtained by primary concentration in the range of 40 ° C to 60 ° C of the Alloy solution is 20 to 29,
- the concentration of the bricks of the concentrate obtained by performing the second concentration in the range of 60 ° C to 85 ° C or the first concentration of the Alloy solution in the range of 45 ° C to 70 ° C is 30 to 39, Can be performed in the range of 50 [deg.] C to 75 [deg.] C.
- the two-stage concentration process using a thin film vacuum concentrator can be carried out by using a concentrate obtained by first concentrating the temperature of the Alloy solution in the range of 40 ° C to 55 ° C Bricks are 10 to 60 Bricks, and the temperature of the solution is in the range of 45 ° C to 75 ° C
- the pressure condition (inside the still) is preferably 10 ⁇ Hg or less (for example, 0.0001 to 10 ⁇ Hg, more specifically 0.0001 8 3 ⁇ 4), and preferably 5 mmHg or less More preferably 1 mmHg or less (for example, 0. to 1 mmHg, more specifically 0.01-0.8 mmHg).
- a vacuum pump can be used to achieve this pressure condition.
- the distillation step may further include the step of deviating from the depressurization condition or stopping the depressurization pump, for example, between the step of producing a low concentration solution and the step of producing a high concentration solution. For example, To a concentration apparatus for producing a low concentration liquid and a concentration apparatus for producing a high concentration liquid.
- distillation pressure is higher than 10 mmHg, the distillation temperature must be increased in order to distill the alcohol without alcohol, and the above-described problems may arise.
- an excessively low distillation pressure is undesirable because additional high vacuum equipment costs are required to lower the distillation pressure.
- it In addition to depressurizing the interior of the still through the vacuum line during the distillation step, it can be further depressurized via the distillation residue discharge line.
- the aqueous solution of Allox for preparing the concentrate according to the present invention may be a high purity Alloy solution containing at least 90% by weight, for example, at least 95% by weight of Alloy.
- the viscosity of the aqueous solution may be 2 cps to 40 cps at a temperature of 45 ° C and the electrical conductivity may be 0.01 to 100 uS / cm, 0.1 to 100 LiS / cm, preferably 0.01 to 30 uS / cm, or 0.1 To 30 uS / cm.
- aqueous solution of allylose to be subjected to the concentration step is an aldolase solution obtained by performing a simulated moving bed (SMB) chromatographic separation process using a column chromatography packed with a cation exchange resin with a calcium activating group
- SMB simulated moving bed
- the folate-containing feedstock is converted into an allyl conversion product by converting a fructose-containing raw material into an allyl los by using a biological catalyst, and the allyl conversion reaction product is subjected to activated carbon treatment, ion purification and simulated moving bed, SMB) chromatographic separation process.
- SMB simulated moving bed
- the fructose content of the fructose-containing feedstock may be at least 85% by weight based on 100% by weight of the total solids content of the fructose-containing feedstock, and the biological conversion rate of the alcohol conversion of the fructose- have.
- the above-mentioned alallose aqueous solution will be described in more detail below.
- the bulk concentrate of the present invention obtained in accordance with the method of concentration of the present invention may have a solids content of 60 or more to 85 Bricks or less, such as greater than 60 Bricks to 80 Bricks, 65-85 Bricks, 65-80 Bricks, or 68-85 Bricks .
- the alohol concentrate may have a purity of at least 90 wt / wt%, such as at least 91 wt / wt%, at least 92 wt / wt%, at least 93 wt / wt, at least 94 wt / wt%, at least 95.5 wt / Or more, 96 wt% or more, 97 wt% or more, 98 wt% or more, or 99 wt% or more.
- the content of allylose contained in the above-mentioned allergy concentrate is substantially the same as that of the allyl fraction obtained in the SMB chromatographic separation process, and the solids content thereof is increased, so that the crystallization process can be performed thereafter.
- 'reducing sugar' means a sugar having a free aldehyde group or a ketone group and exhibiting a reducing property.
- the 'reducing sugar' of the present invention includes monosaccharides of glass except for glucose, glucose and fructose, and sugar alcohols obtained by reducing aldoose or ketose. More specifically, the reducing sugar type of the present invention includes arabinose , Monosaccharide including xylose, mannose, Al t rose and Al lose; And sugar alcohols including Glucil tol, Mann tol, Altri tol, and Alli tol.
- the alallose concentrate may have a fructose content of 3.0 wt% or less and a reducing sugar content of 2.5 wt% or less, and preferably a total content of fructose and reducing sugar of 4.5 wt% or less.
- the total concentrate may have a fructose content of 2.8% by weight or less, a reducing sugar content of 2.0% by weight or less, 2.0% by weight or less, 1.5% by weight or less, 1.3% by weight or less, 1.0% Or less.
- the method of obtaining an allrox concentrate according to the present invention can be carried out in such a way that the high purity alum can be carried out at a temperature of 85 ° C or lower, for example, 40 ° C to 85 ° C, Using . Can be performed.
- Available thin film vacuum concentrator (Thin Fi lm Evaporator) in Los alreul production method of the present invention includes a built-in or external thin-film vacuum concentrator.
- a specific example of the built-in thin film vacuum concentrator is a condenser built-in thin film vacuum concentrator, which includes an internal condenser, a feed line for feedstock, a distillation residue discharge line, a vacuum formation line, a vacuum line and a distillate discharge line.
- the condenser built-in thin film vacuum concentrator usable in the present invention may further include additional components as required in addition to the above-described components, and may have various forms.
- the evaporator used in the method of manufacturing allergy of the present invention is a multipurpose tube concentrator capable of evaporating the vapor in the solution supplied by the steam supplied to the heat source to the heat source of the ef fect concentrator Increase energy efficiency by using steam.
- the evaporator is connected to several stages and the evaporation takes place sequentially, and the initially charged solution is concentrated at a high concentration.
- Typical methods for improving the evaporative performance of multi-utility evaporation systems include fl ash evaporation, vapor ecompression, and vapor bleeding.
- Instantaneous evaporation is a phenomenon in which high-temperature and high-pressure liquids are decompressed in a fl ash tank and evaporate instantaneously, and are separated into a liquid phase and a vapor phase.
- the steam generated at this time has a high energy and is put into the evaporation system to increase the overall energy efficiency.
- Steam separation means raising the temperature of the solution to a vapor separated from the evaporation system.
- a typical device for raising the temperature of the solution is a preheater, which uses the vapor separated from the evaporator as an energy source to raise the temperature of the solution.
- the vapor used for the first pipe is sequentially supplied to the next pipe to evaporate and is used as a heat source.
- a vacuum pump to the lowest pressure and gradually lowering the pressure and boiling point of each pipe.
- it may be a reduced pressure concentrator.
- Another embodiment of the present invention relates to a process for the production of alallose comprising a process for producing the above-mentioned allergy concentrate.
- the method of making an allrose of the present invention comprises the steps of: (1) performing an allelos conversion reaction step of performing an allelos biosynthesis reaction with a fructose-containing raw material; (2) an allylose separation step of obtaining the allylose fraction and the fructose raffinate by performing separation using the first conversion medium and the simulated moving bed (SMB) chromatography of the conversion reaction product; And (3) concentrating the alumina fraction.
- the step of obtaining the alumina crystal using the alumulus concentrate may include the step of concentrating the alumina fraction.
- the process for producing an allrose of the present invention can be used both as a continuous type and as a batch type, and is preferably a continuous type process.
- the product obtained in the step of converting an allelose is a residue containing fructose as a raw material substrate and aldolase as a product,
- the residual liquid is obtained, and the residual liquid may include excessive raffinate since it contains a large amount of fructose, which is a substrate of the allrich transformation reaction.
- the term " raffinate" The product obtained by passing the raw material through the separation process includes a target fraction containing the target substance to be increased in the separation process and a substance to be removed or reduced in the separation process , And is referred to as the residual liquid raffinate.
- the allyl fraction obtained in the high purity separation process using the SMB chromatography in the present invention can be produced as a liquid syrup through an alcohol concentration process or can be commercialized as an allolus crystal through an Alloy crystallization process. Ion fractionation of the allyl fraction obtained in the SMB chromatographic separation step and concentration to obtain a concentrate.
- the concentrate may be used as a product of an allrose syrup, or may be added to a crystallization process to produce an allrose crystal.
- a reaction solution containing allolose converted from fructose is obtained as a product of the process.
- a strain producing an allelic epimerase or a recombinant strain in which a gene encoding the allelic epimerase has been introduced is cultured, obtained alreul fructose Los epimerase-containing raw material can be produced by the banung.
- the above-mentioned alleles epimerase can be carried out by a solid phase reaction using a liquid phase reaction or an immobilized enzyme.
- a recombinant strain into which a gene encoding an allelic epimerase has been introduced or a gene encoding an allelic epimerase has been introduced is obtained, and the culture of the strain, the culture of the strain, the lysate of the strain, and the extract of the lysate or culture , which comprises reacting a fructose-containing raw material with a composition for the production of an allrose comprising at least one member selected from the group consisting of:
- a composition for the production of an allrose comprising at least one member selected from the group consisting of:
- the step of converting an allelic lipase according to an embodiment of the present invention is carried out by a biological method, and the step of immobilizing the allelic lipid epimerase to a carrier comprises the steps of filling the immobilized enzyme in a column, Supplying the solution. .
- Columns to be packed with carriers on which the enzyme or cells are immobilized and the method of layering on the columns can be easily selected and carried out according to enzymes, cells, or immobilized carriers used by those skilled in the art.
- the immobilized enzyme can be layered on a column to produce a packed-bed column. Enzymatic reactions, i. E., Conversion of fructose to allylose, can be performed by feeding the lyophilized column with a supernatant solution that is a substrate.
- the fructose starting material to be subjected to the allelos conversion process according to the present invention can be produced by a biological method or a chemical method, and is preferably a biological method.
- the fructose source may be provided as a liquid source such as fructose syrup or as a powder source such as fructose powder and in the case of fructose syrup it may be in the form of a product obtained in a biological or chemical manufacturing process, Or may be one prepared by dissolving.
- An example of producing a fructose raw material by a biological method includes a step of performing a fructose isomerization step of isomerizing a glucose-containing raw material with a fructose isomerase or a cell producing the enzyme, and separating, purifying and concentrating the fructose And the like. .
- the concentration of fructose used as a substrate may be 85 w / v or more, 90 w / v% or more, or 95 w / v% or more based on the total reaction product (W / v), 88 to 99 w / v, 88 to 99 w / v, 88 to 99 w / v, 85 to 87 v), 94 to 99 (w / v) or 97 to 99 3 ⁇ 4 (w / v).
- the concentration of fructose, and the solubility of fructose, and the fructose can be used in a solution state dissolved in a buffer solution or water (for example, distilled water).
- the fructose raffinate obtained in the high purity separation step of producing allrose can be added alone as a raw material for the allelose conversion reaction or as a novel fructose starting material.
- the feces of the fructose raffinate and the new fructose source are used as a reaction raw material for the conversion reaction of the loses.
- the ratio of the fructose raffinate and the new fructose raw material can be adjusted appropriately.
- the process for producing allelos according to the present invention comprises converting the allelos conversion reaction product into an allelos conversion including an ion purification and a mass transfer layer (SMB)
- a separation process of the reaction product can be performed.
- the allylus conversion reaction product is subjected to SMB chromatographic separation to separate the allylus fraction and the fructose raffinate, which have a higher total allyl content than the conversion reaction product, and the allylus fraction is subjected to an alcohol concentration process or crystallization Can be added to the process.
- Content in the Los alreul alreul Los fraction may comprise the separation / purification is at least 85% by weight, for example 85,% by weight, to about 95% (w / w) or more.
- the ion purification process may be performed before and / or after the SMB chromatographic separation process.
- the primary ion purification which performs the ion purification process before performing the SMB chromatographic separation can be carried out by the same or different method as the secondary ion purification of the following arts fraction, for example, the same kind or different kinds Of the ion exchange resin is filled in the separation tower.
- the ion purification process may be performed at a temperature of 35 ° C to 50 ° C, or 38 ° C to 58 ° C, in consideration of the physical properties of the resin used for ion purification and ion purification efficiency.
- a step of selectively treating the alluric conversion antiprotozoal product with activated charcoal may be further performed before the first ionic purification process of the alkylation conversion reaction product is performed.
- the high-purity separation process using SMB chromatography is an easy separation method for securing the stability of the material because there is no phase change during the separation process.
- a chromatographic separation method is widely used as a liquid adsorption separation method.
- the simulated moving bed adsorption separation method (SMB) is a separation technique proposed in US Pat. No. 2,985,589 in 1961, and is continuously separated using a plurality of columns, Purity and productivity compared to batch chromatography And has an advantage of being able to use less solvent.
- the simulated moving bed (SMB) adsorbing and separating step is a step of continuously injecting a separation target and producing raffinate and extract.
- the product obtained after the separation process includes metal ions.
- An example of the cation exchange resin of the strong acid may be a cation exchange resin with a calcium activator attached thereto.
- the high purity separation process may be carried out at a temperature of 45 to 70 ° C, for example, 50 to 65 ° C.
- a method for producing an allrox crystal comprises the steps of: a second ion purification of an allyl fraction obtained in an SMB chromatographic separation step; Comprising the steps of: concentrating an ion-purified allyl fraction; and crystallizing the allylose from the concentrate to obtain an allelic acid crystal and an allolosic crystallization mother liquor, wherein the step of collecting, washing and drying the allylus crystals May be further included.
- the preparation of the above-mentioned all-round crystals may include a first ion purification, an SMB chromatographic separation, a secondary ion purification, a concentration and a crystallization process.
- the allyl conversion reaction product may be subjected to an activated carbon treatment process, The purification process, or both the activated carbon treatment process and the ion purification process can be performed.
- the method for preparing the aldol crystals according to the present invention can be carried out by controlling the temperature and concentration of the alcohol concentrate solution. Specifically, the supersaturated state required for the crystallization can be determined by lowering the temperature of the alcohol solution, Gt; D-allose < / RTI > In one embodiment of the present invention, the crystallization process is monitored by collecting a sample at a predetermined interval in the crystallization step and observing it with the naked eye or a microscope or by analyzing the sugar concentration in the supernatant obtained from centrifugation of the sample, The temperature or the concentration of D-allose can be controlled according to the concentration of the D-alanine. In the case of crystallization by crystallization of an Alloy concentrate solution to make an Alloy crystal, rapid cooling is carried out through a heat exchanger in a temperature range of 10 ° C to 25 ° C, .
- the method for producing an allrox crystal according to the present invention is characterized by further comprising the steps of recovering the allyl crystals obtained in the crystallization step by various solid-liquid separation methods, for example, centrifugal separation, washing with deionized water, and drying .
- the drying step may be performed in a fluidized bed dryer or a vacuum dryer, but is not limited thereto. 95% by weight or more, 96% by weight or more, 97% by weight or more, 98% by weight or more, or 99% by weight or more based on 100% by weight of total solids content) .
- Alreul Los crystallization mother liquor according to the invention may be a filtrate obtained after removing the alreul Los crystal in the crystallization process, and also may further comprise a washing water obtained in the crystal washing step.
- the alumina crystallization mother liquor may have an allyl content of 80 wt% or more, for example, 80 wt% to 99 wt% or 85 wt% to 96 wt% based on 100 wt% of the total solid content, and the solid content is 70 It may be less than bricks, for example 60 bricks to 70 bricks.
- the mother liquor crystallization mother liquor obtained in the crystallization step can be recycled by the separation step of the alcohol conversion reaction product.
- the aldolosylation crystallization mother liquor is introduced into one or more separation processes selected from the group consisting of an activated carbon treatment of an alcohol conversion reaction product, ion purification, and a separation process of a mobile phase (SMB) chromatographic separation layer Can be recycled to Allo Ross manufacture.
- an example of the separation step is a step of separating the allyl conversion reaction product.
- the primary ion purification process and the SMB chromatographic separation process can be performed, or the activated carbon treatment, the primary ion purification process, and the SMB chromatographic separation process can be performed on the alluric conversion reaction product, and in the separation process, the SMB chromatographic separation process , An enrichment process may optionally be performed.
- the separation process is the same as described above in the separation process of the allotrolysis reaction products.
- the mother liquor crystallization mother liquor when introduced into the primary ion purification step and subjected to an ion purification process such as an allose conversion reaction product, it is sequentially treated with an ion purification and SMB chromatographic separation process, or sequentially Activated carbon treatment process, ion purification and SMB chromatography separation Process. ≪ / RTI > Optionally, an additional thickening can be performed prior to the SMB chromatographic separation process.
- the method for producing an allergy concentrate according to the present invention is characterized in that the concentration of the allergy product is prevented from deteriorating by improving the purity and yield of the allergy product and the utilization ratio of the raw material, It is a method to improve stability.
- Alloy syrup was prepared from the fructose substrate in a biological method substantially the same as that described in Korean Patent Publication No. 2014- 0054997.
- the coding gene (DPE gene: Gene bank: EDS06411.1) derived from Clostridium scintens ATCC 35704 was introduced into a recombinant vector (pCES-sodCDPE) , And the prepared recombinant vector (pCES_sodCDPE) plasmid was transformed with Corynebacterium glutaricum using electroporation. The beads containing the transformed Corynebacterium glutaricum cells were prepared and filled in an immobilization reaction column.
- the content of the allylose syrup in the raw material syrup is 20 to 27% by weight, which is obtained by subjecting the raw substrate solution (alorose syrup) having a fructose content of 88% by weight or 95% To obtain a syrup having an alcohol concentration of 45 to 55% by weight.
- High purity chromatography was carried out using a Ca 2+ -type separation resin to obtain an allyl fraction of 5 to 15% by weight.
- Alloy fraction was ion-purified and its electrical conductivity was adjusted to 20 uS / cm or less and then concentrated using a multi-utility tube concentrator. Concentration was carried out at n hr / hr and the temperature of the steam was 125 ° C to WO. At this time, the temperature of the solution was concentrated from 86 ° C to 100 ° C. The steam condition is the concentration temperature conventionally used in the starch industry. Concentration was concentrated from the initial 5 to 15% by weight to 70 to 72% by weight, based on the amount of the allylose, and the time required for the allrox fraction to concentrate in the multi-effusion tube was between 8 and 15 minutes.
- the concentrated product was packed in a PE container at a temperature of 10 to 30 DEG C through a heat exchanger.
- Table 1 shows the results of the concentration process of the allose syrup A and the results of the concentration process of the allose syrup B are shown in Table 2.
- Tables 1 and 2 the contents of allose, glucose, fructose and reducing sugar were measured using HPLC.
- Alloy fraction was adjusted to a conductivity of 20 uS / cm or less through ion purification process and then concentrated by two stage concentration using a multi - utility tube concentrator in the concentration process. Concentration was first concentrated to 20 to 29 wt% at an initial solid content (br ix) of 5 to 15 wt%, and secondarily concentrated to 70 to 72 wt%. '
- the temperature of the steam was given in the range of 80 ° C to 90 ° C, and the temperature of the liquid was heated to 45 ° C to 50 ° C to conduct the concentration.
- the steam temperature for tea concentrate was heated to 110 ° C to 120 ° C
- alreul Ross solution of progress in the concentration temperature 7 rc to 8 (rc. That alreul Los fraction takes in and concentrated in multiple effect Related Equipment
- the time was between 8 and 15 minutes for both primary and secondary enrichment.
- the concentrated product was packed in a PE container at a temperature of 10 to 30 DEG C through a heat exchanger. The contents of each process are shown in Table 3 below.
- Example 1 The procedure of Example 1 was followed except that the concentration was carried out by a two-stage concentration using a multi-utility tube concentrator in the concentration process. Concentration is performed in the initial 5 <
- the degree of saturation of the steam was given at 9 ° C to 100 ° C, at which time the temperature of the liquid was warmed to 50 ° C to 60 ° C and concentration proceeded.
- the steam temperature was raised from ioo ° C to Liqur, and the solution was concentrated at a temperature of 60 ° C to 70 ° C.
- the time required for the enrichment of the Allo Ross fraction in the multiple effluent line was between 8 and 15 minutes for both primary and secondary enrichment.
- the concentrated product was packed in a PE container at an angle of 10 ° C to 30 ° C through a heat exchanger. The contents of each process are shown in Table 4 below.
- Example 1 The procedure of Example 1 was followed except that the concentration was carried out by a two-stage concentration using a thin film vacuum concentrator in the concentration step.
- Alloy fraction was ion-purified and its conductivity was adjusted to 20 uS / cm or less and concentrated using a centrifugal thin film vacuum concentrator. Using a centrifugal thin film vacuum concentrator, at a concentration rpm of 400 to 600, the temperature of the steam
- the temperature of the solution was first warmed to rc to 5 (rc), and the primary concentration of the initial aldolose solution was 5 to 15 wt% to 50 to 60 wt% .
- the steam temperature was raised to 80 to 90 DEG C. and the concentration was carried out at a temperature of 50 to 60 DEG C. to concentrate the allyl content to 70 to 72 wt.
- the time required for the concentration of the Ross fraction in the centrifugal thin film vacuum concentrator apparatus was in the range of 30 minutes to 90 minutes for the first and second concentrations, respectively.
- the concentrate was passed through a heat exchanger at a temperature of between io ° C and 3 ° C The contents of each process are shown in Table 5 below.
- the storage stability of the comparative sample produced by one stage condensation using the multi-utility tube concentrator was lowered, while the products of Examples 2 and 3 had a smaller decrease width than the comparative sample .
- the storage stability test results at 35 ° C showed 4.1% reduction in contents, 1.1% in Example 2, and 1.3% in Example 3, respectively, and the effect of improving the stability of the allylose by lowering the concentration temperature .
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CN201880043688.8A CN110831952B (zh) | 2017-06-30 | 2018-04-17 | 甜味剂阿洛酮糖的制备方法 |
JP2019569341A JP6974506B2 (ja) | 2017-06-30 | 2018-04-17 | 甘味料アルロースを製造する方法 |
MX2019015932A MX2019015932A (es) | 2017-06-30 | 2018-04-17 | Metodo para producir un edulcorante de alulosa. |
EP18823847.1A EP3647316A4 (en) | 2017-06-30 | 2018-04-17 | PROCESS FOR THE PRODUCTION OF ALLULOSE-BASED SWEETENER |
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EP4161287A1 (en) | 2020-06-05 | 2023-04-12 | Savanna Ingredients GmbH | Allulose syrup |
KR20220096209A (ko) * | 2020-12-30 | 2022-07-07 | 주식회사 삼양사 | 안정성이 증가된 알룰로스 |
WO2022239027A1 (en) * | 2021-05-08 | 2022-11-17 | Petiva Private Limited | A method and system for purifying d-allulose and/or fructose |
CN113980928A (zh) * | 2021-12-01 | 2022-01-28 | 德州汇洋生物科技有限公司 | 一种提高海藻糖收率的生产方法 |
KR102616151B1 (ko) * | 2022-12-28 | 2023-12-20 | 주식회사 삼양사 | 알룰로스 결정 |
CN118064508B (zh) * | 2024-04-25 | 2024-07-23 | 诸城市浩天生物科技有限公司 | 一种采用d-阿洛酮糖母液制备蒜糖醇的工艺方法 |
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JP2020524140A (ja) | 2020-08-13 |
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EP3647316A1 (en) | 2020-05-06 |
JP6974506B2 (ja) | 2021-12-01 |
US11820788B2 (en) | 2023-11-21 |
CN110831952A (zh) | 2020-02-21 |
EP3647316A4 (en) | 2021-04-14 |
KR102004940B1 (ko) | 2019-07-29 |
US20200157131A1 (en) | 2020-05-21 |
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