COLD WATER-SWELLING, INTACT, HIGH AMYLOSE STARCH GRANULES
    1.
    发明申请
    COLD WATER-SWELLING, INTACT, HIGH AMYLOSE STARCH GRANULES 审中-公开
    冷水,澄清,高淀粉淀粉颗粒

    公开(公告)号:WO2013050286A1

    公开(公告)日:2013-04-11

    申请号:PCT/EP2012/069042

    申请日:2012-09-27

    摘要: A process for modifying starches comprises atomising an aqueous slurry of a non- pregelatinised, granular, high amylose starch into an internal chamber in a bi-fluid nozzle of a dryer and treating the atomized slurry, in the internal chamber, with medium pressure steam to produce a slurry of partially treated starch granules followed by discharging the slurry into a reactor where it is contacted with superheated steam to produce dry, particulate, cold water-swelling, intact, high amylose starch granules. The cold water- swelling, intact, high amylose starch granules have greater than 15% solubles. At a starch concentration of 1%, in UDMSO (9 volumes DMSO and 1 volume 6M urea) at 25°C, the ratio of apparent viscosity of said cold water-swelling, intact, high amylose starch granules to the apparent viscosity of the parent non- pregelatinised, granular, high amylose starch is lower than 1.00. The cold water- swelling, high amylose granular starch of the invention is useful in the manufacture of food products, especially confectionery products and convenience food products.

    摘要翻译: 改性淀粉的方法包括将非预胶化的,粒状的高直链淀粉的含水浆料雾化到干燥器的双流体喷嘴中的内部室中,并且在内部室中用中压蒸汽处理雾化的浆料, 产生部分处理的淀粉颗粒的浆料,然后将浆料排放到反应器中,在该反应器中,其与过热蒸汽接触以产生干燥,颗粒状,冷水膨胀的完整的高直链淀粉颗粒。 冷水膨胀,完整,高直链淀粉颗粒具有大于15%的可溶性。 在淀粉浓度为1%的情况下,在25℃下,在UDMSO(9体积DMSO和1体积6M尿素)中,所述冷水溶胀,完整的,高直链淀粉颗粒的表观粘度与母体表观粘度的比 非预胶化,颗粒状,高直链淀粉淀粉低于1.00。 本发明的冷水膨胀,高直链淀粉颗粒淀粉可用于制造食品,特别是糖果产品和便利食品。

    PREPARATION OF PREGELATINIZED HIGH AMYLOSE STARCH AND DEBRANCHED STARCH USEFUL AS AN EXCIPIENT FOR CONTROLLED RELEASE OF ACTIVE AGENTS
    2.
    发明申请
    PREPARATION OF PREGELATINIZED HIGH AMYLOSE STARCH AND DEBRANCHED STARCH USEFUL AS AN EXCIPIENT FOR CONTROLLED RELEASE OF ACTIVE AGENTS 审中-公开
    用于控制释放活性剂的预胶凝高淀粉淀粉和脱支化淀粉的制备

    公开(公告)号:WO9909066B1

    公开(公告)日:1999-04-08

    申请号:PCT/CA9800750

    申请日:1998-08-05

    摘要: A process is disclosed for the manufacture of an excipient useful for the controlled release of an active agent. In this process, a starting material consisting of starch or high amylose starch is subjected to a gelatinization in an aqueous medium. When the starting material consists of starch having an amylose content of less than 50 % by weight, the gelatinized material is subjected to an enzymatic debranching treatment so as to obtain a gelatinized debranched starch having a short amylose chain content of at least 50 % by weight. When the starting material consists of starch having an amylose content of at least 50 % by weight or of a high amylose starch having an amylose content up to 80 % by weight, the gelatinized material is optionally subjected to an enzymatic debranching treatment so as to obtain a gelatinized debranched starch having a short amylose chain content of 20 % to 50 % by weight. The so obtained gelatinized and optionally debranched starch is further subjected to a thermal dehydration in order to obtain the requested excipient in form of a powder. Also disclosed is a dosage administration form for the sustained release of one or more active agents in the form of a powder. This form which is preferably a tablet, comprises the active agent(s) in admixture with the above excipient in such an amount as to achieve the requested sustained release.

    摘要翻译: 公开了一种用于制备可用于控制释放活性剂的赋形剂的方法。 在该方法中,由淀粉或高直链淀粉淀粉组成的起始材料在含水介质中进行凝胶化。 当起始材料由直链淀粉含量低于50重量%的淀粉组成时,对胶凝材料进行酶脱支化处理,以获得直链淀粉链含量短至少50重量%的糊化脱支淀粉 。 当起始材料由直链淀粉含量至少为50重量%的淀粉或直链淀粉含量高达80重量%的高直链淀粉淀粉组成时,该糊化材料任选进行酶脱支化处理以获得 具有20重量%至50重量%的短的直链淀粉链含量的凝胶化的脱支淀粉。 将如此获得的糊化和任选脱支化的淀粉进一步进行热脱水以获得粉末形式的所需赋形剂。 还公开了用于持续释放一种或多种粉末形式的活性剂的剂量给药形式。 该形式优选是片剂,其包含与上述赋形剂混合的活性剂,其量达到所要求的持续释放量。

    METHOD OF MAKING AMYLOSE MUTANT INBREDS AND HYBRIDS
    3.
    发明申请
    METHOD OF MAKING AMYLOSE MUTANT INBREDS AND HYBRIDS 审中-公开
    制备AMYLOSE突变体杂交和杂交的方法

    公开(公告)号:WO98048610A1

    公开(公告)日:1998-11-05

    申请号:PCT/US1998/008277

    申请日:1998-04-24

    CPC分类号: C08B30/20 A01H1/06 C12N15/01

    摘要: This invention relates to a method of producing a low-amylopectin, high-apparent-amylose starch (hereinafter amylose and apparent amylose will be used interchangeable), in plants through mutagenesis. Further the invention relates to the starch from these maize plants and/or wheat plants which produce high apparent amylose containing seeds having up to 92 % amylose. Further the invention includes mutant grain having 40 % or more of amylose due to at least one specific point mutation induced by EMS.

    摘要翻译: 本发明涉及在植物中通过诱变生产低支链淀粉,高表观直链淀粉(以下直链淀粉和表观直链淀粉可互换使用)的方法。 此外,本发明涉及来自这些玉米植物和/或小麦植物的淀粉,其产生含有高达92%直链淀粉的高含表观直链淀粉的种子。 此外,本发明包括由于由EMS诱导的至少一个特异性点突变而具有40%或更多直链淀粉的突变体颗粒。

    ACYLATED STARCH DERIVATIVES AND USE THEREOF
    9.
    发明申请

    公开(公告)号:WO2018158109A1

    公开(公告)日:2018-09-07

    申请号:PCT/EP2018/054113

    申请日:2018-02-20

    发明人: LUBKOLL, Jana

    摘要: The present invention concerns the use of starch derivatives, wherein the starch derivative is partially acetylated and partially acylated with at least one fatty acid, as additive in coating compositions, and starch derivatives which are partially acetylated and partially acylated with at least one fatty acid at least one fatty acid, wherein the MW of the starch derivatives is from 3.000 to 50.000 g/mol.