CN108350093B - 右旋糖酐-聚α-1,3-葡聚糖接枝共聚物及其合成方法 - Google Patents

右旋糖酐-聚α-1,3-葡聚糖接枝共聚物及其合成方法 Download PDF

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CN108350093B
CN108350093B CN201680064555.XA CN201680064555A CN108350093B CN 108350093 B CN108350093 B CN 108350093B CN 201680064555 A CN201680064555 A CN 201680064555A CN 108350093 B CN108350093 B CN 108350093B
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dextran
glucan
alpha
graft copolymer
composition
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CN108350093A (zh
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N.贝哈布图
S.D.阿图尔
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DuPont Industrial Biosciences USA LLC
Nutrition and Biosciences USA 4 Inc
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EI Du Pont de Nemours and Co
Nutrition and Biosciences USA 4 Inc
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
    • C08B37/0021—Dextran, i.e. (alpha-1,4)-D-glucan; Derivatives thereof, e.g. Sephadex, i.e. crosslinked dextran
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A61P17/02—Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/02—Dextran; Derivatives thereof
    • 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
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • C12P19/08—Dextran

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Molecular Biology (AREA)
  • Wood Science & Technology (AREA)
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  • General Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Microbiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
  • Public Health (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Materials For Medical Uses (AREA)
  • Peptides Or Proteins (AREA)
CN201680064555.XA 2015-11-05 2016-11-04 右旋糖酐-聚α-1,3-葡聚糖接枝共聚物及其合成方法 Active CN108350093B (zh)

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US201562251183P 2015-11-05 2015-11-05
US62/251183 2015-11-05
PCT/US2016/060579 WO2017079595A1 (en) 2015-11-05 2016-11-04 Dextran-poly alpha-1,3-glucan graft copolymers and synthesis methods thereof

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EP (2) EP4137207B1 (cg-RX-API-DMAC10.html)
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AU (1) AU2016348441B2 (cg-RX-API-DMAC10.html)
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Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6956013B2 (ja) * 2015-06-01 2021-10-27 ニュートリション・アンド・バイオサイエンシーズ・ユーエスエー・フォー，インコーポレイテッド ポリα−１，３−グルカンフィブリッド及びその使用、並びにポリα−１，３−グルカンフィブリッドを製造する方法
EP3541850A1 (en) 2016-11-16 2019-09-25 E. I. du Pont de Nemours and Company Molded article comprising polysaccharide
WO2018112187A1 (en) 2016-12-16 2018-06-21 E. I. Du Pont De Nemours And Company Amphiphilic polysaccharide derivatives and compositions comprising same
CN110291113B (zh) * 2017-02-16 2022-03-04 营养与生物科学美国4公司 交联的右旋糖酐和交联的右旋糖酐-聚α-1，3-葡聚糖接枝共聚物
CN110651049A (zh) 2017-05-23 2020-01-03 纳幕尔杜邦公司 α-1,3-葡聚糖的酶促生产
JP2018198570A (ja) * 2017-05-29 2018-12-20 国立大学法人 東京大学 櫛形構造のグルカンを含むゲル組成物
EP3658708B1 (en) 2017-09-13 2024-03-06 Nutrition & Biosciences USA 4, Inc. Nonwoven webs comprising polysaccharides
EP3694891B1 (en) 2017-10-13 2022-08-24 Nutrition & Biosciences USA 4, Inc. Flowable bulk granular polysaccharide
CN111566128B (zh) 2017-11-10 2022-06-21 营养与生物科学美国4公司 独特形态的多糖
WO2019118674A1 (en) 2017-12-14 2019-06-20 E. I. Du Pont De Nemours And Company Alpha-1,3-glucan graft copolymers
US10808269B2 (en) 2018-02-23 2020-10-20 Danisco Us Inc Synthesis of glucan comprising alpha-1,3 glycosidic linkages with phosphorylase enzymes
CA3102261C (en) 2018-06-20 2023-10-03 The Procter & Gamble Company A fabric care or home care product comprising polysaccharide derivatives
JP7576263B2 (ja) 2018-06-20 2024-10-31 デュポン・インダストリアル・バイオサイエンシーズ・ユーエスエイ・エルエルシー 多糖誘導体及び同一物を含む組成物
CN113574074B (zh) * 2018-10-25 2023-03-21 营养与生物科学美国第四公司 α-1,3-葡聚糖接枝共聚物
US20220033531A1 (en) 2018-12-17 2022-02-03 Dupont Industrial Biosciences Usa,Llc Polysaccharide Derivatives and Compositions Comprising Same
US12618051B2 (en) 2019-07-09 2026-05-05 Nutrition & Biosciences USA 4, Inc. Engineered alpha-1,3 branching enzymes
US12389916B2 (en) 2019-08-16 2025-08-19 Nutrition & Biosciences USA 4, Inc. Flour- and meal-based food products comprising insoluble alpha-1,3-glucan
EP4055063A1 (en) 2019-11-06 2022-09-14 Nutrition & Biosciences USA 4, Inc. Highly crystalline alpha-1,3-glucan
CN115052905B (zh) 2020-02-04 2024-06-11 营养与生物科学美国4公司 包含α-1,3糖苷键的不溶性α-葡聚糖的水性分散体
EP4161972A1 (en) 2020-06-04 2023-04-12 Nutrition & Biosciences USA 4, Inc. Dextran-alpha-glucan graft copolymers and derivatives thereof
CN116134055A (zh) 2020-06-10 2023-05-16 营养与生物科学美国4公司 聚α-1,6-葡聚糖衍生物和包含其的组合物
WO2022178075A1 (en) 2021-02-19 2022-08-25 Nutrition & Biosciences USA 4, Inc. Oxidized polysaccharide derivatives
EP4334363A1 (en) 2021-05-04 2024-03-13 Nutrition & Biosciences USA 4, Inc. Compositions comprising insoluble alpha-glucan
US20240239921A1 (en) 2021-05-04 2024-07-18 Nutrition & Biosciences USA 4, Inc. Compositions comprising oxidized insoluble alpha-glucan
US20240307288A1 (en) 2021-07-13 2024-09-19 Nutrition & Biosciences USA 4, Inc. Cationic glucan ester derivatives
AU2022354202A1 (en) 2021-09-30 2024-03-14 International N&H Denmark Aps Method for reducing sugar in food stuff
EP4426362A1 (en) 2021-11-05 2024-09-11 Nutrition & Biosciences USA 4, Inc. Glucan derivatives for microbial control
WO2023137258A1 (en) 2022-01-12 2023-07-20 Nutrition & Biosciences USA 4, Inc. Coating compositions comprising rubber and insoluble alpha-glucan
CA3246295A1 (en) 2022-03-21 2023-09-28 Nutrition & Biosciences USA 4, Inc. COMPOSITIONS CONTAINING AN INSOLUBLE ALPHA-GLUCANE
WO2024015769A1 (en) 2022-07-11 2024-01-18 Nutrition & Biosciences USA 4, Inc. Amphiphilic glucan ester derivatives
CN120225168A (zh) 2022-10-14 2025-06-27 营养与生物科学美国第四公司 包含水、阳离子α-1,6-葡聚糖醚和有机溶剂的组合物
WO2024086560A1 (en) 2022-10-17 2024-04-25 International N&H Denmark Aps Method for improving flavor in plant-based food stuff
US20250339361A1 (en) 2022-11-02 2025-11-06 Nutrition & Biosciences USA 4, Inc. Compositions comprising xanthan gum and crystalline alpha-1,3-glucan
WO2024112740A1 (en) 2022-11-23 2024-05-30 Nutrition & Biosciences USA 4, Inc. Hygienic treatment of surfaces with compositions comprising hydrophobically modified alpha-glucan derivative
US20260209394A1 (en) 2022-12-16 2026-07-23 Nutrition & Biosciences USA 4, Inc. Esterification of alpha-glucan comprising alpha-1,6 glycosidic linkages
JP2026503673A (ja) 2023-02-01 2026-01-29 ザ プロクター アンド ギャンブル カンパニー 酵素を含有する洗剤組成物
EP4658776A1 (en) 2023-02-01 2025-12-10 Danisco US Inc. Subtilisin variants and methods of use
WO2024206631A1 (en) 2023-03-29 2024-10-03 International N&H Denmark Aps Methods for modifying texture in foodstuff via preferably in situ produced alpha-glucan
WO2024228945A1 (en) 2023-05-03 2024-11-07 Nutrition & Biosciences USA 4, Inc. Controlling bacterial cell adhesion with alpha-glucan comprising alpha-1,6 glycosidic linkages
WO2025006691A2 (en) 2023-06-30 2025-01-02 Nutrition & Biosciences USA 4, Inc. Porous alpha-1,3-glucan compositions
CN122249471A (zh) 2023-09-29 2026-06-19 美国丹尼斯科公司 交联的α-葡聚糖衍生物
WO2025072417A1 (en) 2023-09-29 2025-04-03 Nutrition & Biosciences USA 4, Inc. Polysaccharide derivatives
EP4784633A1 (en) 2023-09-29 2026-08-05 Nutrition & Biosciences USA 4, Inc. Polysaccharide derivatives
CN122295376A (zh) 2023-11-28 2026-06-26 营养与生物科学美国第四公司 包含α-1,6糖苷键的α-葡聚糖的酯化
WO2025198996A1 (en) 2024-03-19 2025-09-25 Danisco Us Inc. Method for improving flavor in foodstuff
WO2025199079A1 (en) 2024-03-20 2025-09-25 Nutrition & Biosciences USA 4, Inc. Esterification of alpha-glucan comprising alpha-1,6 glycosidic linkages
WO2026015598A2 (en) 2024-07-11 2026-01-15 International N&H Denmark Aps Method to provide improved texture and stable sucrose levels in foodstuff with glucosyltransferase
WO2026024663A1 (en) 2024-07-24 2026-01-29 Nutrition & Biosciences USA 4, Inc. Compositions comprising alpha-glucan with alpha-1,3 glycosidic linkages
WO2026024922A1 (en) 2024-07-25 2026-01-29 Danisco Us Inc. Subtilisin variants and methods of use
WO2026039397A1 (en) 2024-08-13 2026-02-19 Nutrition & Biosciences USA 4, Inc. Alpha-glucan graft copolymer derivatives
WO2026102382A2 (en) 2024-11-11 2026-05-15 International N&H Denmark Aps Method for reducing sugar in foodstuff through conversion of fructose with epimerase
WO2026112560A1 (en) 2024-11-25 2026-05-28 International N&H Denmark Aps Use of glucosyltransferase in dough preparation
WO2026128766A1 (en) 2024-12-13 2026-06-18 Danisco Usa Inc. Malodor control compostions comprising bacterial fermentate extracts and methods related thereof
WO2026128769A1 (en) 2024-12-13 2026-06-18 Danisco Usa Inc. Cleaning compositions comprising bacterial fermentate extracts and methods related thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003008618A2 (en) * 2001-07-20 2003-01-30 Nederlandse Organisatie Voor Toegepast-Natuur-Wetenschappelijk Onderzoek Tno Glucans and glucansucrases derived from lactic acid bacteria
CN101932719A (zh) * 2007-04-26 2010-12-29 株式会社林原生物化学研究所 支链α-葡聚糖及生成其的α-葡糖基转移酶和它们的制造方法以及用途
CN102439048A (zh) * 2009-05-07 2012-05-02 泰莱配料法国有限公司 组合物及制备α-(1,2)-支化的α-(1,6)葡聚寡糖的方法
WO2015119859A1 (en) * 2014-02-06 2015-08-13 The United States Of America, As Represented By The Secretary Of Agriculture Modified glucansucrase and related methods

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1001736A1 (en) 1996-10-11 2000-05-24 Novo Nordisk A/S STARCH BINDING DOMAINS (SBDs) FOR ORAL CARE PRODUCTS
US5952205A (en) 1998-02-06 1999-09-14 Neose Technologies, Inc. Process for processing sucrose into glucose and fructose
KR20010101647A (ko) 1999-01-25 2001-11-14 메리 이. 보울러 폴리사카라이드 섬유
US6867026B2 (en) 2000-05-25 2005-03-15 Nederlandse Organisatie Voor Toegepast Natuurwetenschappelijk Onderzoek Tno Glucosyltransferases
US7399396B2 (en) 2004-01-16 2008-07-15 Northwestern University Sparsely cross-linked nanogels: a novel polymer structure for microchannel DNA sequencing
US7524645B2 (en) 2004-12-14 2009-04-28 Centre National De La Recherche Scientifique (Cnrs) Fully active alternansucrases partially deleted in its carboxy-terminal and amino-terminal domains and mutants thereof
EP1679374A1 (en) 2005-01-10 2006-07-12 Bayer CropScience GmbH Transformed plant expressing a mutansucrase and synthesizing a modified starch
CN102086538B (zh) 2006-10-18 2013-03-27 东丽株式会社 碳纤维
US20090046274A1 (en) 2007-08-16 2009-02-19 Mchugh Mark A Light Scattering Methods and Systems Using Supercritical Fluid Solvents to Measure Polymer Molecular Weight and Molecular Weight Distribution
FR2937974B1 (fr) 2008-10-30 2013-01-11 Univ Bordeaux 1 Copolymeres a blocs a base de polysaccharide et de polypeptide, les vesicules constituees de ces copolymeres et leur utilisation
US9080195B2 (en) 2011-09-09 2015-07-14 E I Du Pont De Nemours And Company High titer production of poly (α 1,3 glucan)
US8642757B2 (en) 2011-09-09 2014-02-04 E I Du Pont De Nemours And Company High titer production of highly linear poly (α 1,3 glucan)
US8962282B2 (en) 2011-12-19 2015-02-24 E I Du Pont De Nemours And Company Increased poly (alpha 1,3 glucan) yield using tetraborate
WO2013096502A1 (en) 2011-12-19 2013-06-27 E. I. Du Pont De Nemours And Company INCREASED POLY (α 1, 3 GLUCAN) YIELD USING BORIC ACID
CN102634033B (zh) 2012-03-21 2015-12-16 东北师范大学 葡聚糖基两亲性嵌段共聚物制备方法
EP2900828B1 (en) 2012-09-25 2023-04-19 Nutrition & Biosciences USA 4, Inc. Glucosyltransferase enzymes for production of glucan polymers
FR3007038B1 (fr) * 2013-06-17 2016-02-26 Agronomique Inst Nat Rech Polypeptide ayant la capacite de former des branchements d'unites glucosyle en alpha-1,3 sur un accepteur
WO2015123327A1 (en) 2014-02-14 2015-08-20 E. I. Du Pont De Nemours And Company Glucosyltransferase enzymes for production of glucan polymers
EP3105256A1 (en) 2014-02-14 2016-12-21 E. I. du Pont de Nemours and Company Poly-alpha-1,3-1,6-glucans for viscosity modification
CA2964165A1 (en) 2014-11-05 2016-05-12 E. I. Du Pont De Nemours And Company Enzymatically polymerized gelling dextrans
EP3237455B1 (en) 2014-12-22 2020-03-04 DuPont Industrial Biosciences USA, LLC Polysaccharide compositions for absorbing aqueous liquid

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003008618A2 (en) * 2001-07-20 2003-01-30 Nederlandse Organisatie Voor Toegepast-Natuur-Wetenschappelijk Onderzoek Tno Glucans and glucansucrases derived from lactic acid bacteria
CN101932719A (zh) * 2007-04-26 2010-12-29 株式会社林原生物化学研究所 支链α-葡聚糖及生成其的α-葡糖基转移酶和它们的制造方法以及用途
CN102439048A (zh) * 2009-05-07 2012-05-02 泰莱配料法国有限公司 组合物及制备α-(1,2)-支化的α-(1,6)葡聚寡糖的方法
WO2015119859A1 (en) * 2014-02-06 2015-08-13 The United States Of America, As Represented By The Secretary Of Agriculture Modified glucansucrase and related methods

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Structural characterization of a new dextran with a low degree of branching product by Leuconostoc mesenteroides FT045B dextransucrase;Mary Helen Palmuti Braga Vettori et al.;《Carbohadrate Polymers》;20120225;第88卷;第1440-1444 *

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AU2016348441A1 (en) 2018-04-26
CN108350093A (zh) 2018-07-31
US20220144973A1 (en) 2022-05-12
WO2017079595A1 (en) 2017-05-11
US20200165360A1 (en) 2020-05-28
JP7104628B2 (ja) 2022-07-21
EP4137207A1 (en) 2023-02-22
AU2016348441B2 (en) 2020-10-22
EP3371228A1 (en) 2018-09-12
EP4137207B1 (en) 2024-07-17
JP2018532875A (ja) 2018-11-08
US12037420B2 (en) 2024-07-16
EP3371228B1 (en) 2022-08-31
CA3003078A1 (en) 2017-05-11
BR112018007982A2 (pt) 2018-10-30
US11104747B2 (en) 2021-08-31
ES2930637T3 (es) 2022-12-20
BR112018007982B1 (pt) 2022-03-29

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