WO2005103276A1 - ラクトスクロース高含有糖質とその製造方法並びに用途 - Google Patents
ラクトスクロース高含有糖質とその製造方法並びに用途 Download PDFInfo
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- WO2005103276A1 WO2005103276A1 PCT/JP2005/007528 JP2005007528W WO2005103276A1 WO 2005103276 A1 WO2005103276 A1 WO 2005103276A1 JP 2005007528 W JP2005007528 W JP 2005007528W WO 2005103276 A1 WO2005103276 A1 WO 2005103276A1
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- ratatosucrose
- sucrose
- producing
- lactosucrose
- sugar
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- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B30/00—Crystallisation; Crystallising apparatus; Separating crystals from mother liquors ; Evaporating or boiling sugar juice
- C13B30/02—Crystallisation; Crystallising apparatus
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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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
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- 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
- C07H3/06—Oligosaccharides, i.e. having three to five saccharide radicals attached to each other by glycosidic linkages
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/18—Preparation of compounds containing saccharide radicals produced by the action of a glycosyl transferase, e.g. alpha-, beta- or gamma-cyclodextrins
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- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B20/00—Purification of sugar juices
- C13B20/14—Purification of sugar juices using ion-exchange materials
- C13B20/142—Mixed bed
Definitions
- Ratatosucrose-rich saccharides their production method and use
- the present invention relates to a ratatosucrose-rich saccharide, a method for producing the same, and a use thereof. More specifically, as a saccharide composition, ratatosucrose is 70% or more, and 1-kestose and flatatosyllactosucrose are 3% in total. Ratatosucrose-rich saccharides containing less than 30% and Ratatosucrose-rich saccharides are subjected to chromatography using resin to contain ratatosucrose-rich saccharides with a sugar composition of 90% or more.
- the present invention relates to a method for producing high-purity lactosucrose, which comprises collecting a fraction, and further relates to a method for producing crystalline ratatosucrose. Background art
- Ratatosucrose is industrially produced by reacting an aqueous solution containing sucrose and ratatose with a ⁇ -flatatofuranosidase derived from a microorganism belonging to the genus Arthrobacter, and performing a sugar transfer reaction catalyzed by this j8-flatatofuranosidase.
- a ⁇ -flatatofuranosidase transfer reaction alone has a low ratatosucrose content of about 30% as a sugar composition, and the reaction product contains unreacted ratatose, sucrose, and reaction residue.
- the method of using invertase-deficient yeast in combination with the 13-flatatofuranosidase transfer reaction involves simply removing the monosaccharide such as glucose from the reaction fluid, and the transfer reaction is caused by the removal of ratatosucrose by the removal of monosaccharides.
- the production amount of ratatosucrose is increased due to the tendency toward the production, and the produced ratatosucrose reaches about 65% as a sugar composition of the reaction product (see Japanese Patent Application Laid-Open No. 4-293494).
- chromatography using ion exchange resin is performed to increase ratato sucrose purity to about 80%, followed by octadecyl silica resin (ODS).
- ODS octadecyl silica resin
- Purified ratatosucrose having a purity of about 99% can be obtained by chromatography using Chromatography (see Takateru Fujita, Handbook of Bioseparation Process, 196-201, published by Kyoritsu Shuppan, 1996).
- j8-flatatofuranosidase derived from a microorganism belonging to the genus Arthropactor is not only a reaction that transfers a fratotosyl group of sucrose to ratatose to produce ratatosucrose, but also transfers a fructosyl group to sucrose itself as a side reaction. It also catalyzes the reaction to produce 1-kestose and the reaction to further transfer the fructosyl group to the produced ratatosucrose to produce fructosyl ratatosucrose.
- the production of 1-kest-substrate-ratatosyl ratatosucrose or the like as a by-product contributes to a decrease in the production of ratatosucrose and the production amount of ratatosucrose, which is unfavorable from the viewpoint of.
- the above-mentioned by-products are not assimilated by invertase-deficient yeast, they accumulate in a reaction product obtained by simultaneously reacting j8-flatatofuranosidase and invertase-deficient yeast, and their content is 5 to 10%. %.
- ratatosucrose-containing powder can be reduced in hygroscopicity by increasing its purity, and a relatively stable powder can be obtained (Japanese Patent Application Laid-Open No. 4-281795).
- this powder was also used in a hot, humid environment in summer. For example, at a temperature of 27 ° C and a relative humidity of 75%, it has been found that it is extremely easy to absorb moisture and is unstable and difficult to handle, and it is desired to provide a more stable ratatosucrose solid.
- ratatosucrose crystals ratatosucrose 5-hydrated crystals obtained from a 90% (v / v) aqueous ethanol solution are referred to as "Gad Avigad” and "Journal Biological Chemistry”. )], 1957, Vol. 229, 121-129.
- this crystal has a high hygroscopicity and is difficult to crystallize. Therefore, crystalline ratatosucrose has not been produced on an industrial scale.
- the present invention also provides a method for producing high-purity ratatosucrose containing high content of ratatosucrose, which is suitable for industrial production, and 90% or more ratatosucrose as a sugar composition. It is an object of the present invention to provide a method for producing ratatosucrose and a solid composition containing crystalline ratatosucrose having low hygroscopicity.
- an aqueous solution containing sucrose and ratatose was added to an aqueous solution containing sucrose and ratatose by a microorganism belonging to the genus Bacillus described in JP-A-9-224665 by the same applicant.
- the ratatosucrose content in the resulting reaction product is 70% or more as the sugar composition.
- the obtained reaction product was examined, it was found that the composition of the by-products, 1 kestose and fructosyl lactosucrose, was extremely low, less than 3% in total.
- the crystal ratato sucrose found and collected may be a solid product of ratato sucrose that is low in hygroscopicity and easy to handle even in a high temperature and high humidity environment in summer, for example, at a temperature of 27 ° C and a relative humidity of 75%. It has been found that it can be advantageously used for the production of various solids containing crystalline ratatosucrose.
- the present invention provides a ratatosucrose-rich saccharide containing, as a sugar composition, 70% or more of ratatosucrose and less than 3% in total of 1-kestose and fructosyllactosucrose, and furthermore, sucrose and ratatose.
- -Fratatofuranosidase derived from a microorganism belonging to the genus Bacillus and sucrose non-assimilating yeast are allowed to act on an aqueous solution containing lactosucrose, and the saccharide composition of ratatosucrose is 70% or more;
- a method for producing a ratatosucrose-rich saccharide which is characterized in that a reaction product containing a total of less than 3% lactosucrose is collected and collected, and a chromatographic method using a fat containing the ratatosucrose-rich saccharide.
- a high-purity ratatoscroft characterized by collecting a fraction containing 90% or more of ratatosucrose as a saccharose.
- ratatosucrose-rich carbohydrate containing ratatosucrose in a sugar composition of at least 70% and a by-product of 1-kestose and fructosyl lactosucrose in a total sugar composition of less than 3% can be produced.
- high-purity ratato sucrose containing ratato sucrose having a sugar composition of 90% or more can be easily produced.
- ratatosucrose which has conventionally been difficult to crystallize, can be easily crystallized with the supersaturated aqueous solution power of ratatosucrose.
- Tatosucrose has low hygroscopicity and is easy to handle even in a high temperature and high humidity environment in summer.By incorporating this crystalline ratatosucrose, it is possible to provide various solid compositions with low hygroscopicity. Can be.
- the ratatosucrose-rich saccharide of the present invention is a ratatosucrose-rich saccharide containing, as a saccharide composition, 70% or more of ratatosucrose, and a total of less than 3% of 1 kestose and fratatosyl lactosucrose, Content of 1-kestose and fratatosyl lactosucrose generated by the side reaction of ⁇ -flatatofuranosidase is extremely low compared to conventional ratatosucrose-containing saccharides.
- the carbohydrates other than ratatosucrose, 1-kestose and fructosyllactosucrose contained in the carbohydrate-rich ratatosucrose of the present invention include unreacted sucrose and ratatose, and an anolecari allergic product of ratatose.
- Lactulose, glucose and fructose which are degradation products of sucrose by the action of 13-flatatofuranosidase
- glycerol which is a fermentation product of glucose and fructose by yeast that does not assimilate as sucrose.
- most of these carbohydrates are not decomposed by ⁇ -flatatofuranosidase, and are not decomposed by sucrose non-assimilating yeast, but occupied by ratatose! / RU
- the method for producing a ratatosucrose-rich saccharide of the present invention uses j8-fura derived from a microorganism belonging to the genus Bacillus. It is characterized by utilizing tatofuranosidase and sucrose non-assimilating yeast.
- the term ⁇ -flatatofuranosidase as used in the present invention refers to a reaction of liberating fructose by hydrolyzing at least a —flatatofuranoside bond of sucrose, raffinose and erulose, and a carbohydrate having an ⁇ 8-extra-furanoside bond.
- the ⁇ -flatatofuranosidase which can be used in the present invention is a microorganism defined as above and originating from the genus Bacillus, and acts in combination with the sucrose non-assimilating yeast used in the present invention described in detail below.
- ratatosucrose in a sugar composition of 70% or more and is a by-product
- the preparation method and the like are not particularly limited as long as the content of 1-kestose and fructosyl lactosucrose as sugar composition is as low as 3% in total and a ratatosucrose-rich saccharide can be produced.
- a ratatosucrose-rich saccharide can be produced.
- non-sucrose assimilating yeast means yeast which can assimilate monosaccharides but cannot assimilate and Z or degrade oligosaccharides of two or more sugars.
- the type of the non-sucrose assimilating yeast used in the present invention is not particularly limited as long as it is a yeast that can assimilate glucose and fructose and cannot assimilate and Z or decompose any of sucrose, ratatose and ratatosucrose.
- yeast isolated from nature can be mutated with various mutagens to lose the ability to invertase or lose the ability to utilize sucrose, and breeding can be used according to the purpose.
- Saccharomyces 'Celevisiae ATCC 56741 Saccharomyces' Celevisiae ATCC 56742, which is a known bacterium known as an invertase-deficient yeast, can also be advantageously used in the present invention.
- Sucrose and ratatose which are raw materials in the production method of the present invention, are not particularly limited in their preparation method and form.
- preparations isolated from nature including commercial products, enzymatically or chemically
- It may be a composition containing such contaminants other than carbohydrates within the scope of the invention, or a preparation prepared by combining the above preparations.
- a combination of j8-flatatofuranosidase derived from a microorganism belonging to the genus Bacillus and a sucrose assimilating yeast is used in combination with sucrose and ratatose (hereinafter, "substrate” refers to either or both of sucrose and ratatose).
- ratatosucrose is contained in a sugar composition of 70% or more, and the content of by-products 1-kestose and fructosyl lactose sucrose as a total sugar composition. As low as 3% or less, a reaction product can be obtained.
- the ratatosucrose content of the reaction product obtained only by the ratatosucrose production reaction is usually 70% or more and less than 80% as a sugar thread, and does not become 80% or more.
- Conditions for the ratatosucrose production reaction include, for example,
- the temperature is usually in the range of about 0 to 40 ° C, desirably The temperature is preferably in the range of about 15 to 35 ° C, and the pH is usually preferably controlled in the range of 4.0 to 5.5.
- the concentration of the substrate in the reaction mixture is such that the desired reaction proceeds, the resulting reaction product has a sugar composition of 70% or more with ratatosucrose as the sugar composition, and the content of by-products 1-kestose and fructosyl lactosucrose as sugar compositions.
- each of sucrose and ratatose is usually in the range of 0.1 to 40% by mass, preferably in the range of 1 to 30% by mass.
- the quantity ratio between the two is preferably from 1: 0.65 to 1.3.
- the amount of ⁇ -flatatofuranosidase used is usually in the range of 0.1 to 50 units, preferably 0.5 to 10 units, per lg of dry mass of sucrose in the reaction raw material (substrate). It is preferable to set the range.
- One unit of j8-flatatofuranosidase activity referred to in the present specification is sucrose at pH 6.0 and 40 ° C. according to the method described in Japanese Patent Application Laid-Open No. 9-224665 by the same applicant. Means the amount of enzyme that increases the reducing power corresponding to 2 / z mol of D-glucose per minute when reacted as a substrate.
- the amount of sucrose non-assimilating yeast used is Usually, the wet mass is preferably in the range of 0.01 to lg, and more preferably in the range of 0.05 to 0.2 g per gram of dry mass.
- the method of using ⁇ -flatatofuranosidase in combination with sucrose non-assimilating yeast is such that the resulting reaction product contains 70% or more of ratatosucrose as a sugar composition and 1-kestose, a by-product. And the content of fructosyl lactosucrose is not particularly limited as long as the total sugar content is less than 3% .
- j8-fructofuranosidase and yeast are simultaneously or differently added to an aqueous solution containing sucrose and ratatose. It may be added and allowed to act, or one or both of ⁇ -flatatofuranosidase and yeast may be added during the reaction as appropriate.
- the j8-flatatofuranosidase reaction and the treatment with sucrose non-assimilating yeast are carried out in separate reaction vessels! ⁇ In such a case, a bioreactor using immobilized yeast without immobilizing sucrose non-assimilating
- 8-flatatofuranosidase can be advantageously used.
- the time of reacting ⁇ -flatatofuranosidase and sucrose non-assimilating yeast in combination can be appropriately selected depending on the method of using them and the degree of progress of the reaction.
- the range is preferably from 200 to 200 hours, more preferably from 10 to 80 hours.
- the j8-flatatofuranosidase and Z or sucrose non-assimilating yeast used in the reaction are separated and recovered from the reaction product by a technique such as centrifugation or membrane filtration, if necessary, and then re-used. Use for the reaction can also be carried out advantageously.
- ratatosucrose is contained in a sugar composition of 70% or more, and 1-kestose and fructosyl as by-products are contained.
- a reaction product having a low lactosucrose content of less than 3% in total in terms of sugar composition can be obtained as a ratatosucrose-rich saccharide.
- Such a sugar containing high ratatosucrose may be used as it is.Also, the ratatoose remaining by alkali treatment may be partially isomerized to lactulose to reduce the ratatose content, and the ratatose content may be reduced.
- the ratatosucrose-rich saccharide of the present invention is decolorized by a conventional method, for example, treatment with activated carbon, etc., desalination by ion exchange resin treatment, etc., and insolubility of impurities by carbonation saturation.
- Ridat removal of ratatose by crystallization, filtration using auxiliaries such as diatomaceous earth, concentration using an evaporator, etc., and, if necessary, further purification to a desired level by an appropriate step in which power is also selected, such as spray drying.
- a product it can be used for various purposes.
- the saccharide having a high exo-sucrose content of the present invention is further purified by chromatography using ion-exchange resin and the like, and a fraction containing 90% or more ratatosucrose as a saccharide composition is recovered. It can also be concentrated to syrup-like high-purity ratatosucrose, or it can be used for various purposes as powder or granule product obtained by subjecting it to an appropriate drying step such as spray drying, vacuum drying or freeze drying. It can also be used for
- a ratatosucrose super-saturated solution which is sufficient to precipitate crystalline ratatosucrose, is usually suitable as an aqueous solution having a ratatosucrose concentration of 75% by mass or more.
- ratatosucrose having a purity of about 75% or more, desirably about 80 to 95% is made to have a concentration of about 75 to 95% by mass or more, and the temperature of the solution is adjusted to
- the solution may be crystallized at 20 to 60 ° C without freezing and at a temperature lower than the melting point of the crystal and less likely to cause browning and decomposition of ratatosucrose, for example, a solution having a water content of about 5 to 25% by mass.
- methanol, ethanol, acetone, or the like may coexist in order to adjust the degree of supersaturation, viscosity, and the like of the solution.
- a relatively high temperature supersaturated ratatosucrose-containing solution is placed in an auxiliary crystal can, and a seed crystal is desirably added thereto in an amount of 0.1 to 20% by mass. Slow cooling is performed, and crystallization is promoted to form a mass kit.
- the method for producing crystalline ratatosucrose from the crystallized mass kit may be any known method such as a honey separation method, a block pulverizing method, a fluidized granulation method, a spray drying method, etc., as long as crystalline ratatosucrose can be collected. Use it.
- the honey separation method is a method of separating the ratato sucrose from the honey by using a nosket type centrifuge, and it is also easy to spray a small amount of cold water on the crystals, if necessary.
- the three methods do not separate the nectar, so that the obtained crystalline product has no increase in purity, but has the characteristic of high product yield. Therefore, in the case of the present product, the crystal product usually contains, in addition to ratatosucrose, carbohydrates derived from raw materials or production processes, such as sucrose and ratatose.
- a mass kit having a crystallization rate of about 20 to 50% is also sprayed with a nozzle force by a high-pressure pump, and hot air at a temperature at which the crystal powder does not melt, for example, about 40 to 65 ° C. And then aging with warm air, a non-hygroscopic or poorly hygroscopic crystal-containing powder can be easily produced.
- a mass kit having a crystallization rate of about 10 to 60% is allowed to stand for about 0.5 to 5 days to crystallize and solidify the whole in a block shape, and this is pulverized or cut. If the powder is crushed and dried by the above method, a non-hygroscopic and hardly hygroscopic crystal-containing powder can be easily produced.
- the ratatosucrose-containing aqueous solution is heated and concentrated to a water content of less than 5% by mass in accordance with a conventional method to obtain a supersaturated aqueous solution of ratatosucrose in a molten state. Kneading is performed at the following temperature, and this is directly molded into various shapes, for example, powder, granules, rods, plates, cubes, etc., to produce a non-hygroscopic or hardly hygroscopic crystal-containing solid. is there.
- Ratatosucrose-rich saccharides and high-purity ratatosucrose obtained by the production method of the present invention, and further, crystalline ratatosucrose are used for the same applications as conventionally known ratatosucrose and ratatosucrose-containing saccharides.
- a sweetener an indigestible sweetener, a low-caries sweetener, a humectant, a starch aging inhibitor, an intestinal regulator, a mineral absorption promoter, a health food, a food and drink field including beverages, a cosmetic field, a pharmaceutical field, It can be used advantageously in various fields such as the feed field.
- crystalline ratatosucrose in addition to the various functions described above, is substantially non-hygroscopic, fluid, has little concern for sticking and sticking, and is easy to handle, and its packaging, transportation, storage, etc. are controlled. It has the characteristic that the physical and human expenses required for the operation can be greatly reduced.
- the crystalline ratatosucrose of the present invention is a powder that is substantially non-hygroscopic or hardly hygroscopic and has high heat resistance and good stability.
- crystalline ratatosucrose as a powdered sweetener, chocolate, chewing gum, instant juice, instant soup, granules, tablets, etc., a sticking inhibitor, an excipient, a bulking agent, a powder base, etc.
- a powdered sweetener chocolate, chewing gum, instant juice, instant soup, granules, tablets, etc.
- a sticking inhibitor an excipient
- a bulking agent a powder base, etc.
- the ratatosucrose of the present invention may contain other crystalline saccharides, for example, maltose, ratatose, maltitol, trehalose, palatinose, sucrose and the like, and preferably from 0.01 to 100 parts by mass of crystalline ratatosucrose. It is also advantageous to produce a variety of solid compositions that are low in hygroscopicity and easy to handle by using them together in a mixing ratio of 100 times the amount.
- the high-purity ratatosucrose powder or crystal obtained as described above is converted into an appropriate water-soluble polymer, for example, pullulan, water-soluble pullulan ether, water-soluble pullulan ester, gelatin, gum arabic, It can be advantageously used for various purposes as a granulated product having excellent fluidity and easy handling by granulation by a conventional method using carboxymethylcellulose, seaweed polysaccharide or the like as a binder.
- Bacillus' species V230 (FERM BP-5054) was cultured in a medium containing sucrose as a carbon source at a culture scale of 40 L according to the method described in Japanese Patent Application Laid-Open No. 9-224665 by the same applicant. Subsequently, according to the method described in the above publication, the culture was centrifuged, and about 38 L of the supernatant was collected, and the activity of ⁇ -flatatofuranosidase was measured. Activity was confirmed.
- the above culture supernatant was concentrated in a UF membrane to obtain 360 ml of a crude enzyme solution having about 360 units of ⁇ -flatatofuranosidase activity per 1 ml.
- This was then converted to ion-exchange chromatography using “DEAE-Toyopearl” gel (manufactured by Tosoichi Co., Ltd.) and “butyl-Toyopearl 650” gel (manufactured by Tosoichi Co., Ltd.) according to the method described in the above publication. ), And again, ion exchange chromatography using "DEAE-Toyopearl” gel.
- the filtrate was subjected to filtration to obtain a purified sample of ⁇ 8-extra-furanosidase showing a single band in 7.5% (wZv) polyacrylamide gel electrophoresis.
- the specific activity of the obtained purified sample was about 205 units per mg of protein.
- a liquid medium consisting of glucose 2.0% (wZv), yeast extract 2.0% (wZv) and water is placed in a 500 ml Erlenmeyer flask, sterilized in an autoclave at 121 ° C for 20 minutes, cooled, and cooled.
- 'Celevisiae ATCC56741 was inoculated, and cultured with rotation and shaking at 230 rpm at 27 ° C for 24 hours was used as seed culture.
- a medium with the same composition as the seed culture is placed in a 30-L fermenter, heat-sterilized, cooled to a temperature of 27 ° C, and then inoculated with 1% ( ⁇ V) of the seed culture solution.
- the cells were cultured with aeration and stirring for 48 hours. After the culture, the culture was centrifuged (8, OOO rpm, 20 minutes) to recover about 680 g of the yeast cells as a wet mass.
- HPLC HPLC was performed using a “TSK-GEL AMIDE-80” column (manufactured by Tosoichi Co., Ltd.) at a column temperature of 35 ° C and acetonitrile: water (71:29) as the eluent at a flow rate of 1. OmlZmin.
- the detection was carried out using a differential refractometer “RI-8012” (manufactured by Tosoh Corporation).
- Table 1 shows the results of the sugar composition analysis.
- ⁇ -fructofuranosidase derived from Arthropactor 'Species K-1' was purified by Takateru Fujita et al. Purification was carried out according to the method described on page 919 (1990), and the same operation was carried out except that 10 units were purified per gram of sucrose and the pH of the reaction solution was controlled to 5.5 to 6.5. Table 1 shows the obtained results.
- the jS-fructofuranosidase of Bacillus' species V230 used in the present invention is 71.0% (reaction time 24 hours) to 73.6% (reaction time 42 hours) of ratatosucrose as a sugar thread.
- 13-flatatofuranosidase of Arthrobacter 1'species K-1 which is a control, contains 63.3% (reaction time 24 hours) to 63.0% (reaction time 42 hours) of ratatosucrose as a glycan. ) And less than 65%, and the total of by-products 1-kestose and fratatosyl lactosucrose are 5.9% (reaction time 24 hours) to 12.4% (reaction time 42 hours). It was also found that a significant amount was generated.
- aqueous solution containing 24% by mass of sucrose and 16% by mass of ratatose was adjusted to pH 6.0, and the crude enzyme solution of 1-flatatofuranosidase prepared in Example 1-1 was added at 1 unit per gram of sucrose, and The sucrose non-assimilating yeast prepared in Example 12 was added so as to have a wet mass of 7.5% based on the solid material, and the reaction solution was adjusted to PH 4.0 using a 1N sodium hydroxide solution. The reaction was carried out at 30 ° C. for 45 hours while controlling the temperature to 5.5.
- the sugar composition of the reaction solution was measured by HPLC, and it was found that glycerin was 2.0%, glucose and flatatose were 2.1% in total, sucrose was 5.4%, ratatose was 14.7%, and 1-%. It contained 1.4% kestose, 73.0% ratatosucrose, 0.1% fructosyl lactosucrose and 1.3% other unknown saccharides.
- the obtained reaction solution was heated at 90 ° C. for 30 minutes to inactivate the enzyme, and then filtered with activated carbon according to a conventional method. After adjusting the obtained filtrate to 60 ° C, slaked lime was added to the solid substance at 1.5% to adjust the pH to 11 and the mixture was maintained for 15 minutes. And carbonated.
- the sugar composition was 1.9% glycerin, 2.2% glucose and fructose in total, and sucrose. 5.5%, ratatose 10.8%, ratatulose 3.3%, 1-kestose 1.3%, ratatosucrose 73.5%, fructosyl lactose sucrose 0.1% and other unknown Ratatosucrose-rich saccharide powder containing 1.4% saccharide was produced.
- the product is used as a sweetener, an indigestible sweetener, a low-cariogenic sweetener, a humectant, a starch aging inhibitor, an intestinal suppressant, etc., in the food and drink field including health foods and beverages, in the cosmetics field, and in the pharmaceutical field. It can be advantageously used in various fields such as the feed field.
- Example 3
- aqueous solution containing 18% by mass of sucrose and 22% by mass of ratatose was adjusted to pH 6.0, and the crude enzyme solution of 1-flatatofuranosidase prepared in Example 1-1 was added thereto at 1 unit per gram of sucrose, and The sucrose non-assimilating yeast prepared in Example 12 was added so as to have a wet weight of 5.0% based on the amount of the solid substance, and the reaction solution was adjusted to PH 4.0 using a 1N sodium hydroxide solution. The reaction was carried out at 32 ° C. for 42 hours while controlling the temperature to 5.5.
- the sugar composition of the reaction solution was measured by HPLC.Glycerol was 1.9%, glucose and fructose were 0.1% in total, sucrose was 1.2%, and ratatose was 22.6%. %, 1-kestose 0.3%, ratatosucrose 72.4%, fructosyl lactosucrose 0.1% and other unknown carbohydrates 1.4%.
- the resulting reaction solution is filtered through an SF membrane according to a conventional method to remove yeast, and further filtered through a UF membrane according to a conventional method to remove high molecular components such as flatatofuranosidase, and then filtered through activated carbon. Then, the concentrate was dried under reduced pressure to obtain a concentrated liquid having a solid content of about 80% by mass.
- crystal lactose powder of about 3% by mass of the charged ratatose was added to partially crystallize ratatose.
- the solution is desalted using ion-exchange resin and concentrated, and the sugar composition is glycerol (2.2%), glucose and fructose (0.1% in total), and sucrose. 1.4%, Ratatose 10.1%, 1-Kestose 0.4%, Ratatosucrose 84.1%, Flatatosylactosucrose 0.1% and other unknown carbohydrates 1.6 % Of ratatosucrose-rich saccharide syrup was produced.
- This product is used as a sweetener, an indigestible sweetener, a low-cariogenic sweetener, a humectant, an antioxidant for starch, an intestine, etc., in the field of foods and beverages including health foods and beverages, cosmetics, and pharmaceuticals. It can be advantageously used in various fields such as the feed field.
- aqueous solution containing 20% by mass of sucrose and 20% by mass of ratatose was adjusted to pH 6.0, and the crude enzyme solution of 1-flatatofuranosidase prepared in Example 1-1 was added thereto at a rate of 1 unit per gram of sucrose.
- the sucrose non-assimilating yeast prepared in Example 12 was The reaction solution was adjusted to PH 4.0 to 5.5 using a 1N sodium hydroxide solution, and the reaction solution was adjusted to pH 5.0 to 5.5 using a 1N sodium hydroxide solution for 30 hours at 30 ° C. Reacted.
- the sugar composition of the reaction solution was measured by HPLC.Glycerol was 2.0%, glucose and fructose were 0.2% in total, sucrose was 1.6%, and ratatose was 19.2. %, 1-kestose 0.6%, ratatosucrose 74.7%, fructosyl lactosucrose 0.1%, and 1.7% of other unknown carbohydrates.
- the resulting reaction solution is filtered through an SF membrane according to a conventional method to remove yeast, and further filtered through a UF membrane according to a conventional method to remove high molecular components such as -flatatofuranosidase, and then filtered through activated carbon.
- the concentrate was dried under reduced pressure to obtain a concentrated liquid having a solid content of about 60% by mass.
- a strongly acidic cation exchange resin (trade name “Amberlite CR-1310” (Na + type), Organo Corporation) was used.
- the resin was packed into 10 jacketed stainless steel columns having an inner diameter of 12.5 cm, and these columns were connected in series to make the total length of the resin layer 16 m.
- the syrup calories 1.5% (vZv) with respect to the amount of resin, and this is fractionated by flowing warm water of 40 ° C with SV0.2.
- a ratatosucrose-rich fraction was collected, filtered, and desalted, decolorized and purified using ion exchange resin and activated carbon, and concentrated according to a conventional method. After that, spray-drying was performed, and the sugar composition was 0.1% sucrose, 2.3% lactoose, 1.1% 1-kestose, 96.0% ratatosucrose, and 0% fructosyl lactose sucrose. A high purity ratatosucrose powder containing 0.2% and 0.3% of other unknown saccharides was produced.
- the product is used as a sweetener, an indigestible sweetener, a low-cariogenic sweetener, a humectant, a starch aging inhibitor, an intestinal suppressant, etc., in the food and drink field including health foods and beverages, the cosmetics field, and the pharmaceutical field. It can be advantageously used in various fields such as the feed field.
- pullulan (trade name “Pullulan PF-20”, sold by Hayashibara Corporation) was previously added to deionized water to a final concentration of about 3% (wZV). By spraying about 6 parts by mass of the aqueous pullulan solution obtained by dissolving Re-granulation was performed. The obtained granulated product was classified with a sieve having an opening of 1.7 mm to obtain a high-purity ratato sucrose granulated product.
- the particle size distribution of this granulated product was measured and compared with the particle size distribution of the high-purity ratato sucrose powder, which is the raw material.As a result, particles having a particle size of 106 ⁇ m or less accounted for 85% or more of the high-purity ratato sucrose powder. On the other hand, particles with a particle size of 150 ⁇ m or more accounted for 70% or more of the high-purity ratatoscross granulated product.
- the product is a granulated product, it has excellent fluidity, is easy to handle, and has a characteristic that powder is not easily generated during dissolution.
- This product is used as a sweetener, an indigestible sweetener, a low-cariogenic sweetener, a humectant, a starch aging inhibitor, an intestinal medicine, etc., in the food and drink field including health foods and beverages, the cosmetics field, the pharmaceutical field, and the feed field. It can be used advantageously in various fields such as
- the ratatosucrose-rich fraction obtained by the method of Example 4 was filtered, desalted, decolorized and purified using ion exchange resin and activated carbon, and concentrated under reduced pressure to a water content of about 25% by mass, according to a conventional method. Then, the mixture was placed in an auxiliary crystal can, 1% by mass of a seed crystal was added thereto, and gradually cooled to about 30 ° C. over 24 hours with slow stirring. This was centrifuged to obtain ratatosucrose 5-hydrated crystals at a yield of about 40%.
- This product is crystalline ratatosucrose with a purity of about 98% or more, does not substantially exhibit hygroscopicity even in a hot and humid environment in summer, is easy to handle, and has sweeteners, indigestible sweeteners, intestinal preparations, etc. It can be advantageously used in various fields such as foods and drinks, cosmetics, and pharmaceuticals, and particularly in applications to solid compositions containing crystalline ratatosucrose.
- a-darcosyl stevioside available from Toyo Seika Co., Ltd., trade name " ⁇ G-suite"
- the product has excellent sweetness, about twice the sweetness of sugar, and has reduced calories per sweetness to about 1Z2 of sugar.
- the present sweetener is suitable as a low-calorie sweetener for sweetening low-calorie foods and drinks for obese and diabetics who have restricted caloric intake.
- this sweetener is It is suitable for sweetening foods and drinks that inhibit tooth decay due to low acid generation and low insoluble glucan generation by caries-inducing bacteria. Further, the sweetener is also suitable as an intestinal preparation for regulating the intestinal flora.
- crystalline ratatosucrose obtained by the method of Example 6 1 part by mass of crystalline ratatosucrose obtained by the method of Example 6 and 2 parts by mass of powdered sugar were uniformly mixed, sprayed with an appropriate amount of water, and molded in a conventional manner to obtain a molded sweetener.
- This product is a shaped sweetener with intestinal function to regulate the intestinal flora and can be effectively used for sweetening coffee and tea.
- Example 10 40 parts by mass of cocoa paste, 10 parts by mass of cocoa butter, 20 parts by mass of sugar, and 30 parts by mass of crystal ratatosucrose obtained by the method of Example 6, mixed through a refiner to reduce the particle size, and then put into conche At 50 ° C for two days and nights. During this time, 0.5 parts by mass of lecithin was added and thoroughly mixed and dispersed. Next, the temperature was adjusted to 31 ° C. by a temperature controller, poured into a mold immediately before the butter was hardened, and air was removed by a vibrator, and then passed through a 10 ° C. cooling tunnel for 20 minutes to be solidified. This was die-cut and packaged to obtain a product. This product has a good internal structure that is tinged with both moisture-absorbing color and gloss, has a smooth melt in the mouth, and has an elegant sweetness and a mellow flavor. The product is also suitable as a chocolate having an intestinal action.
- Example 10 40 parts by mass of cocoa paste, 10 parts by mass
- Example 11 3 parts by weight of the gum base was heated and melted to the extent that it could be softened, and this was mixed with 4 parts by weight of anhydrous crystalline multitol (manufactured by Hayashibara Shoji Co., Ltd., registered trademark "Mavit") and crystalline sucrose obtained by the method of Example 6. 3 parts by mass were added, an appropriate amount of a fragrance and a coloring agent were further mixed, kneaded with a roll, molded and packaged according to a conventional method to obtain a product.
- This product is a chewing gum with good texture and good flavor.
- the product is also suitable as a chewing gum having an intestinal action.
- Example 11 3 parts by weight of the gum base was heated and melted to the extent that it could be softened, and this was mixed with 4 parts by weight of anhydrous crystalline multitol (manufactured by Hayashibara Shoji Co., Ltd., registered trademark "Mavit") and crystalline sucrose obtained by the method of Example 6. 3 parts by mass were added
- jordart beverage 100 parts by mass of yogurt, 50 parts by mass of high-purity ratatosucrose powder obtained by the method of Example 4, 10 parts by mass of trehalose, 0.25 parts by mass of yogurt flavor and 0.1 parts by mass of lemon essence
- a jordart beverage was produced according to a conventional method with a mixing amount of 1000 parts by mass. This product is rich in flavor and has an intestinal function to regulate the intestinal flora.
- a 150 mg uncoated tablet was used as a core, and 45 parts by mass of crystalline ratatosucrose obtained by the method of Example 6, 2 parts by mass of pullulan (average molecular weight: 200,000), 30 parts by mass of water, 25 parts by mass of talc and Sugar-coated titanium is coated with an undercoating liquid having a strength of 3 parts by weight until the tablet weight is about 230 mg, and then overlaid with 65 parts by weight of the same crystalline ratatosucrose, 1 part by weight of pullulan and 34 parts by weight of water
- the sugar-coated tablet was coated with the liquid and then glossed with a wax solution to obtain an excellent sugar-coated tablet with a glossy appearance.
- This product not only has excellent workability when applying sugar coating, but also has excellent shock resistance and maintains high quality for a long time.
- this product has an intestinal function to regulate the intestinal flora.
- sucrose and ratatose can be used without using purification means such as column chromatography. Only by a reaction in combination with sucrose non-assimilating yeast, a ratatosucrose-rich saccharide containing 70% or more ratatosucrose as a sugar composition can be produced.
- the ratatosucrose-rich saccharide obtained by the production method of the present invention is used as a raw material because the content of by-products 1-kestose and fructosyl lactosucrose is as low as less than 3% in total in terms of saccharide composition. Purification by chromatographic methods makes it possible to easily prepare ratatosucrose with higher purity in high yield.
- the ratatosucrose-rich saccharide or high-purity ratatosucrose obtained by the present invention contains ratatosucrose having a sugar composition of 70% or more or 90% or more effective for exerting its function, Ratatosucrose content is low, and compared to conventional ratatosucrose-containing carbohydrates, ratatosucrose exhibits superior functions such as indigestibility, bifidobacterial growth promotion, intractable caries, and moisturizing properties in a relatively small amount. Can be.
- ratatosucrose-rich saccharide or high-purity ratatosucrose obtained in the present invention is blended to produce various compositions such as foods and drinks, cosmetics, pharmaceuticals, feeds, etc., it is combined with other raw materials. Above, it is possible to select a wider range and a composition.
- the ratatosucrose 5 hydrous crystals produced by crystallization from a supersaturated aqueous solution of ratatosucrose containing a high content of ratatosucrose or ratatosucrose containing high-purity ratatosucrose are substantially non-hygroscopic. It has good fluidity, has little fear of sticking and sticking, and is easy to handle, so it can be advantageously used for various solid compositions.
- the present invention is an invention having such remarkable functions and effects, and is an invention having a significant significance in contributing to the art.
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Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05734395A EP1746164A1 (en) | 2004-04-22 | 2005-04-20 | Sugar with high content of lactosucrose, process for producing the same and use thereof |
AU2005235857A AU2005235857A1 (en) | 2004-04-22 | 2005-04-20 | Sugar with high content of lactosucrose, process for producing the same and use thereof |
US11/587,248 US20080027027A1 (en) | 2004-04-22 | 2005-04-20 | Lactosucrose High Content Saccharide, Its Preparation and Uses |
JP2006512565A JPWO2005103276A1 (ja) | 2004-04-22 | 2005-04-20 | ラクトスクロース高含有糖質とその製造方法並びに用途 |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
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JP2004-126305 | 2004-04-22 | ||
JP2004126305 | 2004-04-22 | ||
JP2004226109 | 2004-08-02 | ||
JP2004-226109 | 2004-08-02 | ||
JP2004-232937 | 2004-08-10 | ||
JP2004232937 | 2004-08-10 |
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WO2005103276A1 true WO2005103276A1 (ja) | 2005-11-03 |
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PCT/JP2005/007528 WO2005103276A1 (ja) | 2004-04-22 | 2005-04-20 | ラクトスクロース高含有糖質とその製造方法並びに用途 |
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US (1) | US20080027027A1 (ja) |
EP (1) | EP1746164A1 (ja) |
JP (1) | JPWO2005103276A1 (ja) |
KR (1) | KR20070010062A (ja) |
AU (1) | AU2005235857A1 (ja) |
TW (1) | TW200538462A (ja) |
WO (1) | WO2005103276A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010260807A (ja) * | 2009-05-01 | 2010-11-18 | Hayashibara Biochem Lab Inc | 固結が抑制されたラクトスクロース結晶高含有粉末とその製造方法並びに用途、及びラクトスクロース結晶の固結抑制方法 |
CN102391316A (zh) * | 2011-10-11 | 2012-03-28 | 泸州医学院 | 一种双糖化合物及其分离纯化方法 |
Families Citing this family (2)
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CN102046027B (zh) * | 2008-05-02 | 2013-06-26 | 株式会社林原生物化学研究所 | 含具有β-呋喃果糖苷键的非还原性寡糖以及还原性糖的糖浆状甜味剂的着色抑制方法及其利用 |
CN113058294A (zh) * | 2021-04-27 | 2021-07-02 | 重庆披荆斩棘科技有限公司 | 一种用于除去红糖糖液气泡的装置及其使用方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0447125A1 (en) * | 1990-03-08 | 1991-09-18 | Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo | Process for preparing lactosucrose high-content powder and use of said powder |
JPH05130885A (ja) * | 1991-03-30 | 1993-05-28 | Nisshin Seito Kk | 微生物によるラクトシルフラクトシド高含有糖液の 製造方法 |
EP0780470A2 (en) * | 1995-12-18 | 1997-06-25 | Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo | Beta-fructofuranosidase, its preparation and uses |
EP0812915A2 (en) * | 1996-06-10 | 1997-12-17 | Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo | Polypeptide having beta-fructofuranosidase activity |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3134229B2 (ja) * | 1990-03-08 | 2001-02-13 | 株式会社林原生物化学研究所 | ラクトスクロース高含有粉末の製造方法とその粉末の用途 |
JP3761270B2 (ja) * | 1995-12-18 | 2006-03-29 | 株式会社林原生物化学研究所 | β−フラクトフラノシダーゼとその製造方法並びに用途 |
JP3779034B2 (ja) * | 1996-06-10 | 2006-05-24 | 株式会社林原生物化学研究所 | β−フラクトフラノシダーゼ活性を有するポリペプチド |
-
2005
- 2005-04-20 KR KR1020067024240A patent/KR20070010062A/ko not_active Application Discontinuation
- 2005-04-20 US US11/587,248 patent/US20080027027A1/en not_active Abandoned
- 2005-04-20 JP JP2006512565A patent/JPWO2005103276A1/ja not_active Withdrawn
- 2005-04-20 EP EP05734395A patent/EP1746164A1/en not_active Withdrawn
- 2005-04-20 WO PCT/JP2005/007528 patent/WO2005103276A1/ja active Application Filing
- 2005-04-20 AU AU2005235857A patent/AU2005235857A1/en not_active Abandoned
- 2005-04-22 TW TW094112892A patent/TW200538462A/zh unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0447125A1 (en) * | 1990-03-08 | 1991-09-18 | Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo | Process for preparing lactosucrose high-content powder and use of said powder |
JPH05130885A (ja) * | 1991-03-30 | 1993-05-28 | Nisshin Seito Kk | 微生物によるラクトシルフラクトシド高含有糖液の 製造方法 |
EP0780470A2 (en) * | 1995-12-18 | 1997-06-25 | Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo | Beta-fructofuranosidase, its preparation and uses |
EP0812915A2 (en) * | 1996-06-10 | 1997-12-17 | Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo | Polypeptide having beta-fructofuranosidase activity |
Non-Patent Citations (1)
Title |
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FUJITA T. ET AL: "Lactosucrose no Seisan Gijutsu", BRAIN TECHNO NEWS, vol. 39, 1993, pages 4 - 7 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010260807A (ja) * | 2009-05-01 | 2010-11-18 | Hayashibara Biochem Lab Inc | 固結が抑制されたラクトスクロース結晶高含有粉末とその製造方法並びに用途、及びラクトスクロース結晶の固結抑制方法 |
CN102391316A (zh) * | 2011-10-11 | 2012-03-28 | 泸州医学院 | 一种双糖化合物及其分离纯化方法 |
CN102391316B (zh) * | 2011-10-11 | 2013-11-13 | 泸州医学院 | 一种双糖化合物及其分离纯化方法 |
Also Published As
Publication number | Publication date |
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TW200538462A (en) | 2005-12-01 |
US20080027027A1 (en) | 2008-01-31 |
EP1746164A1 (en) | 2007-01-24 |
JPWO2005103276A1 (ja) | 2008-03-13 |
AU2005235857A1 (en) | 2005-11-03 |
KR20070010062A (ko) | 2007-01-19 |
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