WO2002100875A1 - Cristaux d'oligosaccharides et procedes de preparation correspondants - Google Patents
Cristaux d'oligosaccharides et procedes de preparation correspondants Download PDFInfo
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- WO2002100875A1 WO2002100875A1 PCT/JP2002/005787 JP0205787W WO02100875A1 WO 2002100875 A1 WO2002100875 A1 WO 2002100875A1 JP 0205787 W JP0205787 W JP 0205787W WO 02100875 A1 WO02100875 A1 WO 02100875A1
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- Prior art keywords
- oligosaccharide
- gal
- producing
- glcnac
- crystal according
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H5/00—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium
- C07H5/04—Compounds containing saccharide radicals in which the hetero bonds to oxygen have been replaced by the same number of hetero bonds to halogen, nitrogen, sulfur, selenium, or tellurium to nitrogen
- C07H5/06—Aminosugars
Definitions
- the present invention relates to a method for producing oligosaccharide crystals and oligosaccharide crystals, which are useful, for example, as raw materials or intermediates for health foods, pharmaceuticals, cosmetics and the like.
- Oligosaccharides are useful, for example, as raw materials or intermediates for health foods, pharmaceuticals, cosmetics, and the like. Therefore, high-purity ones that have good storage stability and do not contain impurities and decomposition products are required.
- Several methods for synthesizing or fermenting oligosaccharides have been reported [Chemical 'Review (Chem. Rev.), Vol. 100, p. 4465 (2000), Current Opinion-in-Drug' Discovery and Di ' Incorporation (Curr. Opin. In Drug Discovery & Develop.), 3 volumes, 756 pages (2000), W98 / 98343, WO99 / 40205]. It is considered to be difficult to obtain as crystals.
- the powder (amorphous amorphous) obtained by the freeze-drying process generally has hygroscopicity, deliquescence, etc., and is known to have a problem in stability. For this reason, for example, refrigeration or freezing is required for storage, transportation, distribution, and the like.
- an oligosaccharide crystal that can be stored at room temperature and a method for producing the same are required.
- Lewis' X Lewis' X [LewisX;? Gal 1, 4 ⁇ (Fuc «l, 2) GlcNAc] crystal are only known for its production methods are known [grayed Rikobaio Glycobiology, vol. 6, p. 537 (1996)].
- An object of the present invention is to provide oligosaccharide crystals that are useful as raw materials or intermediates for health foods, pharmaceuticals, cosmetics, etc., and are suitable for mass synthesis or industrialization.
- An object of the present invention is to provide a method for producing a rigo sugar crystal.
- the present invention relates to the following (1) to (24).
- a method for producing an oligosaccharide crystal having three or more saccharides comprising adding an aqueous solution containing three or more oligosaccharides to a water-miscible organic solvent.
- Gal represents galactose (hereinafter abbreviated similarly)
- Glc represents glucose (hereinafter abbreviated similarly)
- R 1 represents a monosaccharide residue or an amino sugar residue or a derivative thereof
- R 2 , R 3 and R 4 are the same or different and each is a monosaccharide residue or an amino sugar residue, a derivative thereof
- X (—Y) — represents a sugar residue or an amino sugar residue or a derivative thereof
- R 5 represents a hydrogen atom, a monosaccharide residue or an amino sugar residue or a derivative thereof.
- a method for producing an oligosaccharide crystal comprising adding a sugar-containing aqueous solution to a water-miscible organic solvent.
- R 1 is GlcNAc (GlcNAc represents N-acetylglucosamine, hereinafter abbreviated similarly), NeuAc (NeuAc represents N-acetylneuraminic acid, hereinafter abbreviated), Gak Fuc (Fuc is fucose) And GalNAc (GalNAc represents N-acetylgalactosamine; the same applies hereinafter), wherein R 2 , R 3 and R 4 are the same or different, a single bond, GlcNA NeuAc , Gal, Fuc or GalNAc, wherein R 5 is a hydrogen atom, GlcNA NeuAc, Gal, Fuc or GalNAc.
- R 1 is GlcNA NeuAc, Gal, Fuc or GalNAc
- R 2 , R 3 and R 4 are the same or different, a single bond, GlcNAc, NeuAc, Gal, Fuc or GalNAc
- R 5 is hydrogen Atom, GlcNA NeuAc, Gal, Fuc or GalNAc above
- oligosaccharide (I) an oligosaccharide having three or more sugars or an oligosaccharide represented by the general formula (I)
- oligosaccharide crystal (I) a crystal of oligosaccharide (I)
- the monosaccharide moiety of the monosaccharide residue includes, for example, Gal, Glcs arose (All), arabinose (Ara), altrose (Alt), glucose (Gul), mannose (Man), and evening rose ( Tal), fructose (Fru), ribose (Rib), xylose (Xyl) and the like.
- amino sugar moiety of the amino sugar residue examples include neuraminic acid (Neu), muramic acid (Mur), glucosamine (GlcN), mannosamine (ManN), galactosamine (GalN), and 2-amino-2-deoxy.
- the derivative of a monosaccharide residue or amino sugar residue includes, for example, peronic acid, deoxysaccharide, the same or different monosaccharide residue [the monosaccharide residue has the same meaning as the above monosaccharide residue (i). Is present) or an amino sugar residue [the amino sugar residue has the same meaning as the above amino sugar residue (ii)] or a derivative thereof (for example, derivatives of the monosaccharide residue and the amino sugar residue include dexoxy) And the like, in which two sugar bonds are linked, and those in which a hydroxyl group or an amino group possessed by them are protected by, for example, acetyl or the like.
- the peronic acids shown here are, for example, glucuronic acid (GlcA) and galacturonic acid (GalA), and the deoxy sugars are, for example, Fuc and rhamnose (Rha). Their hydroxyl or amino groups are protected with acetyl.
- GlcNAc NeuAcs GalNAc ⁇ N-acetyl mannosamine (ManNAc) and the like can be mentioned.
- R 1 —! ⁇ R 2 -R 3 , R 3 -R 4 , R 4 -Gal and R 5 -Gal (R ⁇ R 2 , R 3 , R 4 and R 5 are as defined above.
- the trisaccharide or higher oligosaccharide is, for example, a branched or linear oligosaccharide, and a monosaccharide residue [the monosaccharide residue has the same meaning as the monosaccharide residue (i)] or Amino sugar residue [The amino sugar residue has the same meaning as the amino sugar residue (ii)] or a derivative thereof [The monosaccharide residue or the amino sugar residue derivative is the monosaccharide residue or the amino sugar residue.
- Ten more preferably three to six, sugar bonds with each other (the sugar bonds are as defined above).
- the aqueous solution containing an oligosaccharide may be any aqueous solution containing an oligosaccharide, but an aqueous solution having an oligosaccharide sugar purity of 50% or more is preferred, and an aqueous solution having an oligosaccharide sugar content of 70% or more is preferred. More preferred.
- the aqueous solution is, for example, methanol Other organic solvents such as alcohols such as ethanol, ethanol, and isopropyl alcohol, and ketones such as acetone and methyl ketone may be contained.
- the content of water in the aqueous solution is preferably 20% or more.
- a pretreatment of an oligosaccharide solution for example, an oligosaccharide reaction solution, a culture solution, a disinfecting solution, etc. obtained by a synthesis method or a fermentation method
- Pretreatment methods include, for example, membrane treatment, gel filtration treatment, activated carbon treatment, ion exchange resin treatment, synthetic adsorption resin treatment, solvent precipitation, etc., preferably activated carbon treatment, ion exchange resin treatment, synthetic adsorption resin treatment, Solvent precipitation, etc., more preferably, solvent precipitation, synthetic adsorption resin treatment and the like. These treatment methods may be appropriately combined.
- the oligosaccharide (I) wherein at least one of the monosaccharide residues is Fuc is used.
- an aqueous solution prepared by performing a synthetic adsorption resin treatment is preferable.
- the water-miscible organic solvent may be any organic solvent having a property of being miscible with water, but is preferably, for example, alcohols such as methanol, ethanol, and isopropyl alcohol, acetone, and methyl alcohol. Ketones such as tyl ketone are exemplified.
- Examples of the synthetic adsorption resin include a non-polar and porous adsorption resin, such as Diaion HP series (eg, HP10, HP20, HP21, HP30, HP40, HP50, etc .; manufactured by Mitsubishi Chemical Corporation), Diaion SP800 series (eg, SP800, SP825, SP850, SP875, etc .; manufactured by Mitsubishi Chemical), Diaion SP200 series (eg, SP205, SP206, SP207, SP207SS, etc .; manufactured by Mitsubishi Chemical), Amberlite XAD series (eg, XAD4) , XAD7HP, XAD16, XAD1600, etc .; manufactured by Rohm and Haas Company).
- Diaion HP series eg, HP10, HP20, HP21, HP30, HP40, HP50, etc .
- Diaion SP800 series eg, SP800, SP825, SP850, SP875, etc .
- Diaion SP200 series eg, SP205, SP206, SP207, SP
- the oligosaccharide crystal may be any crystal, and examples thereof include columnar, plate-like, and needle-like crystals, and columnar crystals are particularly preferable.
- oligosaccharide (I) oligosaccharide (I) so that Using this oligosaccharide (I) -containing aqueous solution, at a temperature between ⁇ 20 ° C. and the boiling point of the water-miscible organic solvent or at reflux, the solution is preferably mixed with the poorly water-miscible organic solvent for 1 minute to 10 hours. Is added dropwise over 10 minutes to 2 hours, and after the dripping is completed, further 1 to 20 hours, preferably 2 to 4 hours, at a temperature between 120 ° C and the boiling point of the water-miscible organic solvent or under reflux. Crystals are precipitated by stirring crystallization.
- the precipitated crystals are subjected to, for example, centrifugal filtration, decantation, etc. to separate the crystals, and the crystals are washed with water or a water-miscible organic solvent, and then dried under reduced pressure or ventilation to obtain crystals.
- An oligosaccharide crystal (I) can be obtained. Further, it can be further purified by performing operations such as washing, drying, and recrystallization.
- pretreatment methods for obtaining an aqueous solution containing oligosaccharide (I) include membrane treatment, gel filtration treatment, activated carbon treatment, ion exchange resin treatment, synthetic adsorption resin treatment, solvent precipitation, etc., preferably activated carbon treatment, ion exchange.
- Resin treatment, synthetic adsorption resin treatment, solvent precipitation, etc., more preferably, solvent precipitation, synthetic adsorption resin treatment, etc., and these treatment methods can be appropriately combined.
- a synthetic adsorption resin treatment is more preferable as a pretreatment method for obtaining an aqueous solution containing an oligosaccharide (I) in which at least one of the monosaccharide residues is Fuc.
- the water-miscible organic solvent can be used alone or as a mixture of two or more kinds, or as a mixture with water.
- the oligosaccharide crystal (I) can be obtained by a general crystallization method other than that obtained by the above-mentioned production method, for example, a method in which an aqueous solution containing the oligosaccharide (I) is crystallized while being concentrated, cooled, and neutralized.
- Crystallization can be obtained by adding a water-miscible organic solvent as a poor solvent to the aqueous solution, thereby promoting the growth of oligosaccharide crystals (I).
- the oligosaccharide crystal (I) obtained by the above production method may be obtained as an adduct with water or various water-miscible organic solvents.
- the oligosaccharide crystals (I) obtained by the above-mentioned production method may have different crystal forms or different particle sizes, and may be obtained alone or as a mixture.
- Table 1 shows specific examples of the oligosaccharide crystals (I) obtained by the above production method.
- Test example Comparison of stability of freeze-dried powder of oligosaccharide crystal (I) and oligosaccharide (I) Oligosaccharide crystal (I) obtained in Examples 1 to 3 and that in Reference Examples 1 to 3 The storage stability of the obtained lyophilized oligosaccharide (I) powder at 105 ° C, in air and at normal pressure for 20 days is monitored by measuring the residual ratio of oligosaccharide (I). did. Table 2 shows the results.
- the residual ratio of oligosaccharide (I) in the sample was measured by high performance liquid chromatography (HPLC) and expressed as HPLC purity (%).
- HPLC measurement conditions are as follows.
- the lyophilized powder of oligosaccharide (I) obtained in Reference Example showed a decrease in the residual ratio of oligosaccharide (I) by HPLC analysis, and markedly degraded.
- the oligosaccharide (I) obtained by the production method of the present invention no decrease in the residual ratio of the oligosaccharide (I) was observed at all, and the oligosaccharide (I) was extremely stable. understood.
- the GlcNAc-l, 3Gal-l, and 4Glc reaction solutions obtained in Reference Example 4 were centrifuged to remove bacteria, and then Diaion SK-1B (H type; manufactured by Mitsubishi Kasei Kogyo) and then Diaion WA-30 ( (OH type; manufactured by Mitsubishi Kasei Kogyo Co., Ltd.).
- the desalted solution was adjusted to pH 6.5 with HC1, then concentrated under reduced pressure, and GlcNAc-1,3Gal1,4Glc (Aqueous solution; 100 mL, 200 g / L) was obtained.
- the treated solution was added to methanol (500 mL) heated to 60 ° C over about 30 minutes, and crystallization was performed at 60 ° C for about 3 hours under reflux conditions.
- the crystallized solution was cooled to 20 ° C., and after stirring for 1 hour, the crystals were collected by filtration, and the crystals were washed with methanol. The crystals were air-dried to obtain 14 g of GlcNAc? L, 3Gal? L, and 4Glc crystals.
- Table 3 shows the powder X-ray structure diffraction measurement values of the crystals.
- the reaction mixture of Gal5l, 4GlcNAc5l, 3Gal-l, and 4Glc obtained in Reference Example 5 was sterilized by centrifugation, and then Diaion SK-1B (H type; manufactured by Mitsubishi Kasei Kogyo), followed by Dyaion WA-30 ( (OH type; manufactured by Mitsubishi Kasei Kogyo Co., Ltd.).
- the desalted solution was adjusted to pH 6.5 with HC1, and then concentrated under reduced pressure to obtain a treated solution of Gal-1,4GlcNAc ⁇ , 3Galall, 4Glc (aqueous solution; 70 mL, 300 g / L).
- the treatment solution was added to acetone (500 mL) heated to 58 ° C over about 30 minutes, and crystallization was performed at 58 ° C for about 2 hours under reflux conditions.
- the crystallization liquid was cooled to 20 ° C, and after stirring for 1 hour, the crystals were collected by filtration and washed with acetone.
- the crystals were air-dried to obtain 16 g of Gal-1,4GlcNAc-1,3Gal1 and 4Glc crystals.
- Table 4 shows the powder X-ray structure diffraction measurement values of the crystals.
- the GlcNAc ⁇ 1,3Gal-1,4GlcNAc-1,3Gal / 51,4Glc reaction solution obtained in Reference Example 6 was centrifuged to remove bacteria, and then Diaion SK-1B (Type H; manufactured by Mitsubishi Chemical Industry) Then, the mixture was passed through Diaion WA-30 (OH type; manufactured by Mitsubishi Kasei Kogyo Co., Ltd.) to perform desalination treatment.
- the desalted solution is adjusted to pH 6.5 with HC1, and then concentrated under reduced pressure to obtain a treatment solution of GlcNAc J3l, 3Gal-l, 4GlcNAc / 5l, 3Gal5l, and 4Glc (aqueous solution; lOOmL, 200g / L).
- the treatment solution was added to methanol (500 mL) heated to 60 ° C over about 30 minutes, and crystallization was performed at 60 ° C for about 3 hours under reflux conditions.
- the crystallized solution was cooled to 20 ° C., and after stirring for 1 hour, the crystals were collected by filtration and washed with methanol.
- the crystals were air-dried to obtain 16 g of GlcNAc-1,3Gal-1,4GlcNAc1,3Ga, 4Glc crystals.
- Table 5 shows the powder X-ray structure diffraction measurement values of the crystals.
- Example 2 5 g of the Gal /? 1,4GlcNAc-1,3Gal? 1,4Glc crystal obtained in Example 2 was dissolved in water to obtain a Gal-1,4GlcNAc? 1,3Gal? 1,4Glc solution (10 mL, 500 g / L). This solution was frozen at ⁇ 30 ° C., and then dried in a freeze-dryer to obtain 4.5 g of a freeze-dried powder of Gal-1,4GlcNAc-1,3Gal1l, 4Glc.
- the GlcNAc-1,3Gal-1,4Glc reaction mixture was prepared from ⁇ -lysine diphosphate-N-acetylglucosamine and lactose obtained by the method described in W098 / 12343, using Glycobiology, 9 volumes, It was obtained according to the sugar chain production method described in W098 / 12343, using a recombinant E. coli in which the enzyme described in page 1061 (1999) was highly expressed.
- the Gal-1,4GlcNAc-1,3Gal-1,4Glc reaction mixture was prepared using the GlcNAc-1,3Gal-1,4Glc reaction mixture obtained in Reference Example 4 and peridine diphosphate monogalactose as described in Reference Example 4. Obtained according to the method.
- the reaction mixture of GlcNAc 51, 3Gal5l, 4GlcNAc-1, 3Gal? L, 4Glc was prepared by using the method described in W098 / 12343 with peridine diphosphate _N-acetylglucosamine.
- the present invention provides a method for producing an oligosaccharide crystal useful as a raw material or an intermediate for health foods, pharmaceuticals, cosmetics, and the like, and an oligosaccharide crystal suitable for mass synthesis or industrialization.
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- Genetics & Genomics (AREA)
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- Polysaccharides And Polysaccharide Derivatives (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
Claims
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK02733463.0T DK1405856T3 (en) | 2001-06-11 | 2002-06-11 | CRYSTALS OF OLIGOSACCHARIDES AND PROCEDURES FOR PREPARING IT |
| JP2003503641A JP4347042B2 (ja) | 2001-06-11 | 2002-06-11 | オリゴ糖結晶およびオリゴ糖結晶の製造方法 |
| KR1020037016131A KR100907590B1 (ko) | 2001-06-11 | 2002-06-11 | 올리고당 결정 및 올리고당 결정의 제조 방법 |
| CA002449736A CA2449736A1 (en) | 2001-06-11 | 2002-06-11 | Crystals of oligosaccharides and processes for preparation thereof |
| ES02733463T ES2698398T3 (es) | 2001-06-11 | 2002-06-11 | Cristales de oligosacáridos y procesos para la preparación de los mismos |
| EP02733463.0A EP1405856B1 (en) | 2001-06-11 | 2002-06-11 | Crystals of oligosaccharides and processes for preparation thereof |
| US10/479,050 US20040149200A1 (en) | 2001-06-11 | 2002-06-11 | Crystals of an oligosaccharides and process for preparation thereof |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001175930 | 2001-06-11 | ||
| JP2001-175930 | 2001-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2002100875A1 true WO2002100875A1 (fr) | 2002-12-19 |
Family
ID=19016988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2002/005787 Ceased WO2002100875A1 (fr) | 2001-06-11 | 2002-06-11 | Cristaux d'oligosaccharides et procedes de preparation correspondants |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20040149200A1 (ja) |
| EP (1) | EP1405856B1 (ja) |
| JP (1) | JP4347042B2 (ja) |
| KR (1) | KR100907590B1 (ja) |
| CN (1) | CN100509830C (ja) |
| CA (1) | CA2449736A1 (ja) |
| DK (1) | DK1405856T3 (ja) |
| ES (1) | ES2698398T3 (ja) |
| WO (1) | WO2002100875A1 (ja) |
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| WO2007049736A1 (ja) * | 2005-10-28 | 2007-05-03 | Kyowa Hakko Kogyo Co., Ltd. | 濃縮晶析装置および方法 |
| WO2007052787A1 (ja) * | 2005-11-07 | 2007-05-10 | Kyowa Hakko Kogyo Co., Ltd. | 結晶またはアモルファスの洗浄方法および洗浄装置 |
| JP2022513615A (ja) * | 2018-12-19 | 2022-02-09 | グリコム・アクティーゼルスカブ | オリゴ糖の分離 |
| JPWO2023120615A1 (ja) * | 2021-12-21 | 2023-06-29 | ||
| WO2025012361A1 (en) | 2023-07-11 | 2025-01-16 | Chr. Hansen A/S | Crystallization of lacto-n-triose ii |
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| EP3241836B1 (en) | 2010-02-19 | 2024-10-30 | Glycom A/S | Polymorph of a tetrasaccharide containing nacetyl-lactosamine |
| IL207945A0 (en) | 2010-09-02 | 2010-12-30 | Robert Jansen | Method for the production of carbohydrates |
| US20130005954A1 (en) * | 2011-06-28 | 2013-01-03 | Apicore, Llc | Process for preparing heparinoids and intermediates useful in the synthesis thereof |
| WO2014086373A1 (en) | 2012-12-07 | 2014-06-12 | Glycom A/S | Crystallisation of human milk oligosaccharides (hmo) |
| WO2014094783A1 (en) * | 2012-12-18 | 2014-06-26 | Glycom A/S | Novel polymorphs of lnnt |
| AU2015305276B2 (en) | 2014-08-22 | 2020-08-20 | Isothrive Inc. | Process for the production of isomaltooligosaccharides |
| CN107249598A (zh) | 2014-08-22 | 2017-10-13 | 益索斯莱夫有限责任公司 | 用于生产异麦芽寡糖的方法 |
| US10676770B2 (en) | 2014-12-16 | 2020-06-09 | Glycom A/S | Separation of 2′-FL from a fermentation broth |
| DK3390422T3 (da) * | 2015-12-17 | 2023-11-27 | Glycom As | Krystalformer af lnt |
| EP3474861A4 (en) | 2016-06-24 | 2020-04-15 | Glycom A/S | COMPOUNDS COMPRISING HMOS FOR THE PREVENTION AND / OR TREATMENT OF VIRAL AND / OR BACTERIAL INFECTIONS. |
| EP3532787A4 (en) * | 2016-10-31 | 2020-07-29 | Glycom A/S | PROCESS FOR REMOVING RESIDUAL ORGANIC SOLVENT FROM A CRYSTALLINE OLIGOSACCHARIDE |
| US11214588B2 (en) | 2017-06-30 | 2022-01-04 | Glycom A/S | Synthesis of oligosaccharides |
| CN119655445A (zh) | 2017-07-12 | 2025-03-21 | 格礼卡姆股份公司 | 包含中性单糖或寡糖和酸性非碳水化合物组分的无定形混合物 |
| DK181566B1 (en) | 2021-12-21 | 2024-05-24 | Dsm Ip Assets Bv | Crystallization of LNnT |
| WO2023175130A1 (en) | 2022-03-17 | 2023-09-21 | Dsm Ip Assets B.V. | Crystalline lacto-n-triose ii |
| CN118871566A (zh) | 2022-03-25 | 2024-10-29 | 麒麟控股株式会社 | 乳糖二岩藻四糖(ldft)的制造方法 |
| CN117003803A (zh) * | 2022-05-07 | 2023-11-07 | 山东恒鲁生物科技有限公司 | 一种三糖的新晶型 |
| CN115873051B (zh) * | 2022-05-17 | 2024-06-25 | 山东恒鲁生物科技有限公司 | 三糖的新晶型 |
| KR20250118895A (ko) | 2024-01-30 | 2025-08-07 | 경희대학교 산학협력단 | 아밀로수크라제를 이용한 수용성 아밀로오스 제조방법 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS575239B2 (ja) * | 1980-02-18 | 1982-01-29 | ||
| EP0474046A1 (en) * | 1990-08-28 | 1992-03-11 | The Hokuren Federation Of Agricultural Cooperatives | 1-Kestose and method of producing the same |
| JPH0782287A (ja) * | 1993-09-13 | 1995-03-28 | Calpis Food Ind Co Ltd:The | オリゴ糖類の精製方法 |
| EP0670327A1 (en) * | 1994-03-01 | 1995-09-06 | Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo | Crystalline maltotetraosyl glucoside, and its production and use |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60232095A (ja) * | 1984-05-01 | 1985-11-18 | Norin Suisansyo Shokuhin Sogo Kenkyusho | オリゴ糖還元物の結晶およびその製造方法 |
| JPS63109789A (ja) * | 1986-10-27 | 1988-05-14 | Yakult Honsha Co Ltd | オリゴ糖の製造法 |
| JPS63246391A (ja) * | 1987-04-01 | 1988-10-13 | Nisshin Seito Kk | 新規オリゴ糖類 |
| US5158939A (en) * | 1989-07-21 | 1992-10-27 | Wisconsin Alumni Research Foundation | Method of stimulating the immune systems of animals and compositions useful therefor |
| JPH11221079A (ja) * | 1998-02-04 | 1999-08-17 | Kyowa Hakko Kogyo Co Ltd | 糖転移酵素および該酵素をコードするdna |
| JP2000279191A (ja) * | 1999-03-31 | 2000-10-10 | Snow Brand Milk Prod Co Ltd | オリゴ糖の製造法 |
| JP3611110B2 (ja) | 2001-03-19 | 2005-01-19 | 株式会社八十二銀行 | 先日付完結処理のシステム、方法、プログラム及びこれに用いる取消再カットメイン処理用プログラム並びに資源利用最適化システム、プログラム及びこれに用いる取消再実行メイン処理用プログラム |
-
2002
- 2002-06-11 EP EP02733463.0A patent/EP1405856B1/en not_active Expired - Lifetime
- 2002-06-11 ES ES02733463T patent/ES2698398T3/es not_active Expired - Lifetime
- 2002-06-11 KR KR1020037016131A patent/KR100907590B1/ko not_active Expired - Lifetime
- 2002-06-11 US US10/479,050 patent/US20040149200A1/en not_active Abandoned
- 2002-06-11 CA CA002449736A patent/CA2449736A1/en not_active Abandoned
- 2002-06-11 JP JP2003503641A patent/JP4347042B2/ja not_active Expired - Lifetime
- 2002-06-11 WO PCT/JP2002/005787 patent/WO2002100875A1/ja not_active Ceased
- 2002-06-11 DK DK02733463.0T patent/DK1405856T3/en active
- 2002-06-11 CN CNB028086082A patent/CN100509830C/zh not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS575239B2 (ja) * | 1980-02-18 | 1982-01-29 | ||
| EP0474046A1 (en) * | 1990-08-28 | 1992-03-11 | The Hokuren Federation Of Agricultural Cooperatives | 1-Kestose and method of producing the same |
| JPH0782287A (ja) * | 1993-09-13 | 1995-03-28 | Calpis Food Ind Co Ltd:The | オリゴ糖類の精製方法 |
| EP0670327A1 (en) * | 1994-03-01 | 1995-09-06 | Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo | Crystalline maltotetraosyl glucoside, and its production and use |
Non-Patent Citations (7)
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007049736A1 (ja) * | 2005-10-28 | 2007-05-03 | Kyowa Hakko Kogyo Co., Ltd. | 濃縮晶析装置および方法 |
| JP5319923B2 (ja) * | 2005-10-28 | 2013-10-16 | 協和発酵バイオ株式会社 | 濃縮晶析装置および方法 |
| WO2007052787A1 (ja) * | 2005-11-07 | 2007-05-10 | Kyowa Hakko Kogyo Co., Ltd. | 結晶またはアモルファスの洗浄方法および洗浄装置 |
| JPWO2007052787A1 (ja) * | 2005-11-07 | 2009-04-30 | 協和発酵バイオ株式会社 | 結晶またはアモルファスの洗浄方法および洗浄装置 |
| JP2022513615A (ja) * | 2018-12-19 | 2022-02-09 | グリコム・アクティーゼルスカブ | オリゴ糖の分離 |
| JP7451840B2 (ja) | 2018-12-19 | 2024-03-19 | グリコム・アクティーゼルスカブ | オリゴ糖の分離 |
| JPWO2023120615A1 (ja) * | 2021-12-21 | 2023-06-29 | ||
| WO2023120615A1 (ja) * | 2021-12-21 | 2023-06-29 | 協和発酵バイオ株式会社 | コア3糖としてラクト-n-トリオースiiを含む糖質の製造方法および該糖質の結晶の製造方法 |
| JP7815277B2 (ja) | 2021-12-21 | 2026-02-17 | Plumino精密発酵日本株式会社 | コア3糖としてラクト-n-トリオースiiを含む糖質の製造方法および該糖質の結晶の製造方法 |
| WO2025012361A1 (en) | 2023-07-11 | 2025-01-16 | Chr. Hansen A/S | Crystallization of lacto-n-triose ii |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100907590B1 (ko) | 2009-07-14 |
| EP1405856A4 (en) | 2007-01-03 |
| CN100509830C (zh) | 2009-07-08 |
| CN1503803A (zh) | 2004-06-09 |
| KR20040014550A (ko) | 2004-02-14 |
| DK1405856T3 (en) | 2019-01-07 |
| ES2698398T3 (es) | 2019-02-04 |
| CA2449736A1 (en) | 2002-12-19 |
| EP1405856B1 (en) | 2018-09-26 |
| JP4347042B2 (ja) | 2009-10-21 |
| US20040149200A1 (en) | 2004-08-05 |
| JPWO2002100875A1 (ja) | 2004-09-24 |
| EP1405856A1 (en) | 2004-04-07 |
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