WO2019004555A1 - Functional crystalline sweetener - Google Patents
Functional crystalline sweetener Download PDFInfo
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- WO2019004555A1 WO2019004555A1 PCT/KR2018/001830 KR2018001830W WO2019004555A1 WO 2019004555 A1 WO2019004555 A1 WO 2019004555A1 KR 2018001830 W KR2018001830 W KR 2018001830W WO 2019004555 A1 WO2019004555 A1 WO 2019004555A1
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Classifications
-
- 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
-
- 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 functional saccharide having a specific crystallinity, a process for producing the same, and a functional sweetener containing the crystalline saccharide.
- Sugar and starch sugar are the biggest markets around 65 trillion worldwide, but as consumers' needs for health-oriented functionalities and premium products around the world become stronger, it is becoming more common for sugar alcohols, fructose Oligosaccharides such as oligosaccharides, and functional sugars such as crystalline fructose.
- Functional sweeteners such as sucralose and asparagus, are growing.
- Sweeteners which collectively refers to seasonings and food additives that make them feel sweet.
- sugar, glucose, and fructose are most widely distributed as natural components in foods, and are also widely used in the manufacture of processed foods.
- a functional alternative sweetener that can be used in place of sugar has attracted attention.
- the present invention provides a method for producing a specific crystalline allylose, producing the crystalline allyl at a high yield and a high purity, and to provide various uses of the specific crystalline allylus.
- the X-ray spectroscopic spectra show diffraction angles (2 &thetas;) of 15.24, 18.78, 30.84 and 31.87 at diffraction angles (2 &thetas; 0.2) of 15.24, 18.78, 30.84 and 28.37 in X- Master
- Alloy crystals according to an embodiment of the present invention may have a Tm temperature of 125.8 ° C soil 5 ° C or a melting enthalpy ( ⁇ H) of 200-220 J / g according to DSC analysis, and the Tm is 125.8 ° C soil 3 ° C.
- the allyl crystal according to an embodiment of the present invention may be an aluminum oxide having at least one characteristic selected from the group consisting of the above-mentioned (1) to (5)
- the ratio of the length (micrometer) of the long diameter to the short diameter of the aluminum crystal is in the range of 1.0 to 8.0.
- a further example of the present invention relates to a sweetener composition
- a sweetener composition comprising an allyl crystal having at least one characteristic selected from the group consisting of the above-mentioned (1) to (5).
- Yet another example of the present invention includes foods, beverages, feeds, medicines or cosmetics containing the above-mentioned allolin crystals.
- the Alloy crystal crystallized in an example of the present invention may have one or more properties selected from the group consisting of the following (1) to (5):
- the powder X-ray spectral analysis of the Alloys crystals according to the present invention may have a powder X-ray spectroscopy spectrum having peaks at diffraction angles (2 ⁇ ) soil 0.2 of 15.24, 18.78, and 30.84.
- the crystals have a diffraction angle (2 ⁇ ) of 0.25 at 15.24, 18.78, 30.84 and 31.87 at a diffraction angle (2 ⁇ ) of 0.2 at 15.24, 18.78, 30.84 and 28.37, or diffraction angles of 15.24, 18.78, 30.84 and 47.06 Ray diffraction spectrum with a peak at each (2 ⁇ ) soil 0.2. More specifically, the X-ray spectroscopic spectra were recorded at 15.24, 18.78, 30.84, 27.37, 47.06 and 31.87 And may have a peak at a diffraction angle (2 ⁇ ) of 0.2.
- the diffraction peak value at the above-mentioned diffraction angle (2 &thetas;) may indicate a slight measurement error due to the measuring instrument or measurement condition or the like.
- the measurement error may be in the range of soil 0.2, preferably soil 0.1, and more preferably soil 0.06.
- the Alloy crystal according to the present invention can be analyzed by thermal analysis, specifically, differential scanning calorimetry (DSC).
- the melting temperature (Tm) of the Alloy crystal according to the present invention may have a temperature of 125.8 ° C soil 5 ° C, preferably 3.0 ° C soil, more preferably 1.0 ° C soil.
- the melting temperature of the alumina crystal may be 200 to 220 J / g, for example, 212.7 J / g, as measured by DSC analysis.
- Differential Scanning Calorimetry (DSC) is a measure of the energy provided to keep the temperature increase of the Alloy powder sample at 2: 5 depending on the silver gradient. In the DSC analysis of crystals, it can be predicted that the higher the heat capacity, the easier the dissolution is, and the higher the heat capacity and the narrower the width of the endothermic peak, the more uniform and harder the crystal is formed.
- the Alloy crystal according to the present invention may have an average short diameter of crystals of 50 or more to 1,000, preferably 50 or more to 500 / zm, and an average long diameter of 350 or more, preferably 350 to 2, 000, and more preferably 400 micrometers or more to 2,000.
- the Allox crystal according to the present invention is a pure crystal grain and has a rectangular hexahedron or a structure close thereto.
- the more uniform the crystals produced in the crystallization process of the Alloys the higher the crystal strength and the smaller the particle breakage, The flowability can be improved.
- the uniformity is low, it is undifferentiated due to breakage of the crystal grains in the drying and transferring stages, and may melt relatively easily, adversely affecting the quality of the product.
- purity of crystal means the purity of the crystals of alum.
- the physical properties including the purity of the crystals of the present invention can be obtained by methods such as X-ray powder diffraction analysis, differential scanning calorimetry (DSC) analysis, infrared spectroscopy (FTIR) analysis, HPLC analysis, LC / MS analysis , And the purity can be specifically analyzed by HPLC chromatography.
- the purity of the crystals of the present invention may be 70% by weight or more, preferably 80% by weight or more, more preferably 90% by weight or more, further preferably 95% by weight or more and most preferably 98% by weight or more. Purity within this range is desirable for quality assurance.
- the Alloy crystal of the present invention has better flowability than the powder of the powder of the non-powder type, is not stable in caking, is stable in storage, and has characteristics of easy circulation and handling.
- the aldolose powder has a calorie lower than that of sugar and has characteristics similar to sweet sugar, it is easy to produce a sweet sweetener, solid sweet syrup sweet chocolate, chewing gum, instant juice, instant soup, granule, .
- the alreul Los crystal powder is contained in the various compositions, such as sikeumryopum symbol water, feed and feed i cosmetics, and pharmaceuticals can be used, methods of incorporating the saccharide is exemplified by the process until the ssepum is complete Known methods such as stirring, mixing, dissolving, melting, immersion, penetration, spraying, coating, coating, spraying, injection, crystallization and solidification can be appropriately selected. , And a specific example of the present invention can provide a sweetener composition comprising the aldolose crystal powder.
- the sweetener composition may contain a lotus crystal powder having various contents, and may further include at least one selected from the group consisting of high sweetness sweeteners, monosaccharides except for allyose, disaccharides, sugar alcohols, dietary fibers and oligosaccharides have.
- the monosaccharides and disaccharides may be selected from the group consisting of aloses; Deoxiribosu, Erythrose, Galactose, Idose, Mannose, Ribose, Solbos, Tagatos, Eritrose, Fructos Gentiobios, Gentio Biodoros, Isomaltos, Isomar Roth, Koji Bios, , Melanoblast, melibios, melibius, nigerros, raffinose, mannose, mannoseose, mannose, crossroads, Ruti North, Ruti pressing can be at least one member selected from the group consisting of loss, stachyose, trehalose, trehalose, Tre halreul Ross, two Lanos, a xylene agarobiose, fructose, glucose, and alreul loss. '
- the sugar alcohol is selected from the group consisting of xylitol, maltitol, erythritol, mannitol, lactitol, inosine and sorbic acid. Or more.
- the dietary fiber may be a water-soluble dietary fiber, and the water-soluble dietary fiber may be at least one selected from the group consisting of polytextrose, indigestible maltodextrin and pectin.
- the oligosaccharides include fructooligosaccharides, isomaltooligosaccharides, maltooligosaccharides And galacto-oligosaccharides.
- the high-sweetening sweetener is one selected from the group consisting of aspartame, acesulfame potassium, sodium cyclamate, saccharin sodium, sucralose, stevia sweetener (steviol glycoside, enzyme-treated stevia), dicin, tau martin, Ribavirin, rebaudioside, and monelin. ≪ / RTI >
- the method for producing an allrozole crystal according to the present invention can be carried out by various methods, and preferably by the grating method.
- the method for preparing the above-mentioned all-round crystals comprises the step of mixing at least 90wt% of rosin with 60-85 bricks of Alloy solution at 20-40 ° C or 30-40 ° C, Stirring the solution at a temperature of 35 DEG C slowly to produce crystal nuclei, and cooling the solution to a temperature of i (rc) to grow crystals, for example, an Alloy solution at 35 to 10 It is preferable to keep the cooling rate at 0.01 to 20 ° C / min, and if the cooling rate is low, the productivity of the co-crystal may be low due to the long formation time of the co-crystal When the angular velocity is high, crystals having a small particle size are formed and it may be difficult to recover the crystals.
- the method for producing the above-mentioned alumina crystals comprises 90% by weight or more of alumina, 60 to 85 Bricks and
- the method may include the steps of forming a crystal nucleus in an Alloy solution having an electrical conductivity of 1, 000 LiS / cm or less, and cooling the temperature of the solution to grow crystals. Specifically, Slowly stirring an allylose solution containing 80 to 83 Bricks of allylose in an amount of at least 90% by weight at 35 ° C to produce crystal nuclei, and growing crystals by agitating the solution to KC .
- the method may further include one or more times of increasing the temperature of the solution to a range of 20 to 40 ° C, preferably 30 to 35 ° C, to redissolve the microcrystals produced during cooling.
- the method for producing the allylose crystal may further include a step of adding the seed.
- the seedling addition step and the redissolution step may be optionally included in the method for producing the allolose crystal, or may include both of the above two steps.
- the Alloy solution for crystallization may be a high purity Alloy solution containing Alloy in an amount of 90 wt% or more, for example, 95 wt% or more.
- the viscosity of the composition may be from 2 cps to 200 cps at a temperature of 45 ° C and the electrical conductivity is 1000 uS / cm or less, for example, 0.01 to 1000 uS / cm, preferably 30 LiS / cm or less, 1 to 30 uS / cm.
- the Alloy solution for the crystallization may have a solids content of 60 or greater to 85 Bricks or less, such as greater than 60 Bricks to 80 Bricks, 65-85 Bricks, 65-80 Bricks, or 68-85 Bricks.
- both the seed crystal classified by the transfer process and the present crystallization process must be performed.
- the crystallization process according to the present invention can easily produce crystals of comparatively large size at a high yield even in a one-step process.
- the crystallization process may be performed in the crystal growth process .
- a process of dissolving the microcrystals can be performed by raising the temperature of the solution to 30 to 35 ° C in order to redissolve the microcrystals produced during the agglomeration.
- the crystal growth process and the microcrystalline dissolution process can be repeated at least once or more.
- seeds may be further added for the purpose of increasing the crystal generation rate and size.
- the Alloy crystal comprises an Alloy sol based on solids content of 90% by weight or more and a total solids content of 60 to 85 Bricks at 20 to 40 ° C, preferably 30 to 40 ° C Deg.] C, for example, at 35 [ deg.] C to produce a small amount of crystal nuclei, followed by decreasing the temperature by rc to degrade at a temperature of 10 [ deg.] C.
- Microcrystals By remelting repeating at least once the step of increasing the temperature of the solution to 30 to 35? Dissolve the microcrystals to, it can 'be prepared alreul LOS determined.
- a method for producing an aldolose crystal comprises the steps of: a second ion purification of an allyl fraction obtained in an SMB chromatographic separation step; a step of concentrating the ion-purified allyl fraction; To obtain an Alloy crystal, and may optionally further include a recovery process, a washing process and a drying process for the Alloy crystals.
- Specific examples of the preparation of the alumina crystals may include a first ion purification, an SMB chromatography separation, a secondary ion purification, a concentration and a crystallization process.
- the purification process, or both the activated carbon treatment process and the ion purification process can be performed.
- the method of preparing an allrozole crystal according to the present invention can crystallize by controlling the temperature and concentration of an alcohol concentrate solution. Specifically, the supersaturated state required for crystallization can be obtained by lowering the temperature of the allolose solution or by adjusting the D- Alloy in solution. Can be maintained by varying the concentration of D-allose.
- the crystallization process is monitored by collecting a sample at a predetermined interval in the crystallization step and observing the concentration of the supernatant obtained by visual observation or microscopic observation or by centrifugation of the sample, Depending on the result, the temperature or the concentration of the D-allose can be controlled.
- rapid cooling to a temperature range of 10 to 25 ° C through a heat exchanger, followed by repeated heating and cooling have.
- 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 fluid bed dryer or a vacuum dryer . But is not limited thereto.
- the allyl contained in the alumina crystals may be 94 wt% or more, 95 wt% or more, 96 wt% or more, 97 wt% or more, 98 wt% or more, or 99 wt% or more based on the total solid content of 100 wt% have. ⁇ Effects of the Invention ⁇
- the allrose crystal and the method for producing the same according to the present invention can produce allodyne crystals with high yield and high purity.
- the method for producing the allodolite crystals can be applied to various foods and beverages including the sweetener.
- Figs. 1 to 3 are optical microscopic photographs of the alumina powder obtained in Examples 1 to 3 of the present invention at a magnification X100.
- SEM scanning electron microscope
- a high-purity allyl containing 94.6% by weight of allylose based on 100% by weight of solid content was concentrated to a concentration of 82.6 Bx (w / w%) to prepare a syrup for crystallization having an electrical conductivity of 8 uS / cm .
- the crystals were crystallized at a temperature of 35 ° C at which the supersaturated state of the syrup was formed at a temperature of 1 ° C.
- the crystals were gradually grown at 35 ° C. and a small amount of crystals After the nucleus is formed, the crystal is grown by decreasing the temperature by 1 ° C per hour.
- the solution is raised to 30-35 ° C
- the crystallization was performed by repeating the above crystal growth process and the microcrystalline melting process at least once or more.
- the allyl crystals prepared in this manner were prepared by removing the mother liquor by centrifugal dehydration, The crystals were washed with cooling water, then dried and recovered.
- the obtained primary crystals were dissolved in water to prepare an 81.6 Brix Alloy lysine solution having an Alloy 99.5% solids content on the basis of a solid content of 100 wt%.
- the purity of the above-prepared alumina crystal was determined by the following HPLC analysis.
- Example 2 Manufacture of alallose crystals
- High-purity alum containing 94.6% by weight of allylose based on 100% by weight of solid content, was concentrated to 82.6 Bx concentration to prepare a crystallization allyl for crystallization with an electrical conductivity of 16 uS / cm.
- the crystals were cooled to a temperature of 35 ° C at which the supersaturated state of the syrup was cooled to a temperature of rc to slowly crystallize the crystals, the resulting crystals were slowly stirred at 35 ° C to obtain a small amount of crystals
- the temperature of the solution is raised to 30 to 35 ° C in order to redissolve the microcrystals produced during the crystallization step in the crystal growth process.
- the crystallization was performed by repeating the above-mentioned crystal growth process and microcrystalline melting process at least once.
- the allyl crystals prepared in this case were removed by centrifugal dehydration to remove the mother liquor, and the crystals were washed with distilled water After that, it was dried and recovered.
- a high-purity allyl containing 91.5% by weight of allylose based on 100% by weight of solid content was concentrated to a concentration of 81.2 Bx to prepare a crystallized allyl syrup having an electrical conductivity of 21 uS / cm.
- Crystallization was carried out by gradually cooling the prepared allylose syrup for crystallization to a supersaturated state at a temperature of 35 ° C to a temperature of C degrees . At this time, the aldolose seeds were added and slowly stirred at a temperature of 35 ° C to produce a small amount of crystal nuclei, and the crystal was grown by decreasing the temperature by 1 ° C per hour.
- the temperature of the solution is raised to 30 to 35 ° C to dissolve the microcrystals.
- the crystallization process and the microcrystalline dissolution process are repeated at least once The crystallization was repeatedly performed.
- the columnar crystals prepared here were removed by centrifugal dehydration to remove the mother liquor, and the crystals were washed with cooling water, and then dried and recovered.
- Example 1 the purity of the crystals obtained by the crystallization process of Alloy syrup twice and the yield of crystals of the crystals were higher than that of Example 2 in which the crystallization process was performed once.
- the purity of crystals and the yield of crystals were higher in Example 1 and Example 2 in which the purity of the crystallization stock solution was high than in Example 3 in which the crystallization stock solution having a relatively low purity was used.
- Example 4 Analysis of Alloy Crystal Characteristic
- the particle size distributions of the alallose crystals obtained from 1 and 3 were confirmed by using standard mesh of Mesh.
- Mesh si ze of the standard net was 20, 30, 40, 60, 80, 100mesh, and the size of the hole of the standard net, The distribution was measured.
- the standard mesh size is 850, 600, 425, 250, 180, and 150 ⁇ 1.
- Each sample was weighed at a weight of 100 g, placed in a standard mesh of mesh size, and vibrated for 3 minutes to pass through a standard mesh. The weight of the sample remaining in the sieve according to each mesh size is determined and the percentage value is shown in Table 1.
- Table 1 the particle size distribution of each mesh shows the weight percentage of the particles.
- the allylose crystals of Example 1 exhibit a very narrow distribution of 90.2% by weight of the particle distribution, while the allyl crystals of Example 3 have the largest distribution at 40 ⁇ , 80 ⁇ , 60 ⁇ , 40 ⁇ , and 30 ⁇ . It was confirmed that the fineness of the product was relatively low and the particle size distribution was uniform as the ratio of the long diameter to the short diameter was small and the crystal grains were solid as in Example 1. Further, particles having a large diameter / small diameter ratio and a low uniformity are undifferentiated due to particle breakage during drying and transportation, and the particle size becomes uneven, so that a wide range of particle size distribution can be obtained. 4-2: Crystalline morphology and crystal grain size analysis
- FIG. 1 to 3 show photographs of the optical microscope photographs obtained by measuring the magnifications X100 of the all-round crystals obtained in Examples 1 to 3.
- Fig. 1 to 3 show photographs of the optical microscope photographs obtained by measuring the magnifications X100 of the all-round crystals obtained in Examples 1 to 3.
- the Alloy crystal according to the present invention has a rectangular hexahedron or a crystal structure close thereto.
- Example 6 Infrared Absorption (IR) Spectrum Analysis
- Scan range 800 - 4,000 ctrf 1 and averaged at. 4 cm -1 resolution.
- infrared absorption (IR) spectral analysis showed that the functional groups -0H and C-0-C, CC, C-OH, And it was confirmed that the crystals of Examples 1 to 3 had the same structure as that of the Alloose molecule.
- the IR analysis spectrum is shown in Fig. Example 7: X-ray diffraction analysis (XRD ' ) analysis
- Tube voltage 45 kV I tube current: 200 mA
- Scan range: 5 to 80 ° 2 ⁇
- Step size 0.0 ⁇
- Example 1 As shown in Table 4 above, the Alloy crystals obtained in Example 1 had 2? Values of 15.24, 18.78, and 30.84 on a powder X-ray spectroscopic spectrum; 15.24, 18.78, 30.84, and 28.37; or 15.24, 18.78, 30.84, and 31.87;
- Example 8 Measurement of Flowability of Alloy Crystal
- the crystal powders of Examples 1 and 3 were passed through a funnel fixed at a constant height of 20 cm on a perfectly flat reference plate to form a three-dimensional The angle of repose was measured at different points.
- Embodiment the angle of repose of the crystals obtained from Example 1 is 42 .6 °, 43 .3 °, 42.2 ° ⁇ 0.2 ° and the mean value of the angle of repose of 42 .7 ⁇ crystals obtained was 0.2 °, the third embodiment is 46.0 °, 45.3 ° , 46 .2 ° ⁇ 0.2 ° and the average value was 45.8 ° + 0 .2 °.
- the angle of repose is the shape created by the natural fall of the powder on the horizontal plane, which has a great influence on the flowability. Generally, if the angle of repose is small, it can be judged that the flowability of the powder is good.
- sugar average particle size 420
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Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
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US16/620,947 US11771120B2 (en) | 2017-06-30 | 2018-02-12 | Functional crystalline sweetener |
JP2019569276A JP2020523377A (en) | 2017-06-30 | 2018-02-12 | Crystalline functional sweetener |
CN201880044261.XA CN110869379A (en) | 2017-06-30 | 2018-02-12 | Functional crystalline sweetener |
EP18824244.0A EP3647317A4 (en) | 2017-06-30 | 2018-02-12 | Functional crystalline sweetener |
MX2019015757A MX2019015757A (en) | 2017-06-30 | 2018-02-12 | Functional crystalline sweetener. |
JP2021196486A JP2022033889A (en) | 2017-06-30 | 2021-12-02 | Functional crystalline sweetener |
AU2023201795A AU2023201795A1 (en) | 2017-06-30 | 2023-03-22 | Functional crystalline sweetener |
US18/236,463 US20230389586A1 (en) | 2017-06-30 | 2023-08-22 | Functional crystalline sweetener |
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KR10-2017-0083906 | 2017-06-30 | ||
KR20170083906 | 2017-06-30 | ||
KR10-2017-0184905 | 2017-12-29 | ||
KR1020170184905A KR101988442B1 (en) | 2017-06-30 | 2017-12-29 | Crystalline functional sweetener |
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US16/620,947 A-371-Of-International US11771120B2 (en) | 2017-06-30 | 2018-02-12 | Functional crystalline sweetener |
AU2023201795A Division AU2023201795A1 (en) | 2017-06-30 | 2023-03-22 | Functional crystalline sweetener |
US18/236,463 Continuation US20230389586A1 (en) | 2017-06-30 | 2023-08-22 | Functional crystalline sweetener |
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JP2005263670A (en) * | 2004-03-17 | 2005-09-29 | Kagawa Univ | Crystal of l-psicose, method for producing the same, and saccharide reagent kit |
KR20110108185A (en) * | 2010-03-26 | 2011-10-05 | 씨제이제일제당 (주) | Method of producing d-psicose crystals |
KR20160062349A (en) * | 2014-11-25 | 2016-06-02 | 씨제이제일제당 (주) | A method of manufacturing high purity d-psicose |
KR20170032899A (en) * | 2014-07-21 | 2017-03-23 | 로께뜨프레르 | Sugar compositions for tableting by direct compression |
KR20170072849A (en) * | 2017-06-14 | 2017-06-27 | 씨제이제일제당 (주) | A method of manufacturing a d-psicose crystal |
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2018
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JP2005263670A (en) * | 2004-03-17 | 2005-09-29 | Kagawa Univ | Crystal of l-psicose, method for producing the same, and saccharide reagent kit |
KR20110108185A (en) * | 2010-03-26 | 2011-10-05 | 씨제이제일제당 (주) | Method of producing d-psicose crystals |
KR20170032899A (en) * | 2014-07-21 | 2017-03-23 | 로께뜨프레르 | Sugar compositions for tableting by direct compression |
KR20160062349A (en) * | 2014-11-25 | 2016-06-02 | 씨제이제일제당 (주) | A method of manufacturing high purity d-psicose |
KR20170072849A (en) * | 2017-06-14 | 2017-06-27 | 씨제이제일제당 (주) | A method of manufacturing a d-psicose crystal |
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