Hydrogenated pullulan
    2.
    发明授权
    Hydrogenated pullulan 失效
    氢化支链淀粉

    公开(公告)号:US3931146A

    公开(公告)日:1976-01-06

    申请号:US473749

    申请日:1974-05-28

    摘要: Hydrogenated pullulan is produced by the reaction of an aqueous solution of pullulan with hydrogen gas under pressure in the presence of suitable catalysts until the reducing property of the solution disappears. The hydrogenated pullulan is much more resistant to heat than pullulan and its aqueous solution hardly loses viscosity and is not colored under heat treatment. The hydrogenated pullulan is much less absorbable by the intestinal walls than pullulan so as to reduce more effectively the caloric value of foods when it is mixed with foods. Shaped bodies such as films, sheets, plates, capsules, containers, coatings and fibers are readily prepared in a conventional manner. The films are practically impervious to atmospheric oxygen and suitable as packaging material.

    摘要翻译: 氢化支链淀粉通过在合适的催化剂存在下在压力下由支链淀粉水溶液与氢气反应而生成,直到溶液的还原性质消失。 氢化支链淀粉比支链淀粉更耐热,其水溶液几乎不失去粘度,并且在热处理下不着色。 与支链淀粉相比,氢化支链淀粉比肠壁吸收得少得多,以便与食物混合时更有效地降低食物的热值。 诸如薄膜,片材,板,胶囊,容器,涂层和纤维的成形体容易以常规方式制备。 这些薄膜实际上不受大气氧气的影响,适合作为包装材料使用。

    Apparatus and method for the production of xanthan gum
    4.
    发明授权
    Apparatus and method for the production of xanthan gum 失效
    用于生产黄原胶的装置和方法

    公开(公告)号:US5972695A

    公开(公告)日:1999-10-26

    申请号:US950295

    申请日:1997-10-14

    摘要: A fermenter for the production of xanthan gum is provided with an upper helical impeller and a lower turbine impeller which are positioned therewithin, and an agitator shaft for driving these helical impeller and turbine impeller. The helical impeller consists of a pair of vertically spaced arms extending from the agitator shaft in opposite directions and arranged in twisted relationship, and at least one shearing paddle bridging these arms, and the turbine impeller consists of a rotating disc having at least one turbine blade attached thereto.

    摘要翻译: 用于生产黄原胶的发酵罐设置有定位在其中的上螺旋叶轮和下涡轮叶轮,以及用于驱动这些螺旋叶轮和涡轮叶轮的搅拌轴。 螺旋叶轮包括一对垂直间隔开的臂,其从相反方向从搅拌器轴延伸并且以扭曲关系布置,并且至少一个桥接这些臂的剪切桨,涡轮叶轮由具有至少一个涡轮叶片 附在其上。

    PULLULAN-CONTAINING POWDER, METHOD FOR PRODUCING THE SAME AND USE THEREOF
    7.
    发明申请
    PULLULAN-CONTAINING POWDER, METHOD FOR PRODUCING THE SAME AND USE THEREOF 审中-公开
    含PULLULAN的粉末,其生产方法及其用途

    公开(公告)号:US20130195941A1

    公开(公告)日:2013-08-01

    申请号:US13704814

    申请日:2011-06-17

    摘要: The present invention aims to provide a particulate composition containing pullulan, which can be produced without employing any complicated purification step such as solvent precipitation and, when formed into a film, exhibits a higher rupture strength compared to conventional ones; a process for producing the same; and uses thereof. The present invention solves the above object by providing a particulate composition containing pullulan which is produced from a culture obtained by culturing a mutant of a microorganism of the species Aureobasidium pullulans in a culture medium containing glucose and maltose as carbon sources, without employing a step of removing concomitant saccharides; contains a pullulan fraction and a concomitant saccharide fraction that are respectively insoluble and soluble in 75% by volume of methanol in water; has a percentage of 3% by weight or lower of the content of concomitant saccharides contained in the concomitant saccharide fraction against the content of total saccharides contained in the whole particulate composition, when determined based on the anthrone sulfuric acid method; and contains mannitol; and by providing the process of the same and uses thereof.

    摘要翻译: 本发明的目的在于提供一种含有支链淀粉的颗粒组合物,其可以在不使用任何复杂的纯化步骤如溶剂沉淀的情况下制备,并且当形成膜时,与常规的相比,具有更高的断裂强度; 其制造方法; 及其用途。 本发明通过提供一种含有支链淀粉的颗粒组合物,其中所述组合物由通过培养含有葡萄糖和麦芽糖作为碳源的培养基中的优质链霉菌种的微生物的突变体获得的培养物而得到,而不采用以下步骤: 去除伴随的糖类; 含有不溶于75%(体积)甲醇的水中的支链淀粉部分和伴随的糖类部分。 当根据蒽酮硫酸法测定时,伴随糖类成分中所含的伴随糖含量相对于全部颗粒组合物中所含的总糖含量为3重量%以下的百分比; 并含有甘露醇; 并通过提供相同的方法和使用它们。

    High molecular weight pullulan and method for its production
    8.
    发明授权
    High molecular weight pullulan and method for its production 失效
    高分子量支链淀粉及其生产方法

    公开(公告)号:US06387666B1

    公开(公告)日:2002-05-14

    申请号:US08159939

    申请日:1993-11-30

    IPC分类号: C12P1910

    摘要: A method for obtaining a substantially biologically pure culture strain of Aureobasidium pullulans from a wild type strain by enriching the collected strain for organisms which grow as fungal yeastlike cells, growing colonies from isolated yeastlike cells and selecting those yeastlike cells which exhibit reduced pigmentation. Biologically pure culture strains obtained by the invention as well as methods for producing pullulan having decreased pigmentation and/or increased molecular weight are disclosed.

    摘要翻译: 从野生型菌株获得基本上生物学纯的培养菌株的纯生奥氮杆菌培养菌株的方法,通过富集收集菌株用于生长为真菌酵母样细胞的生物体,从分离的酵母样细胞生长菌落,并选择显示减少色素沉着的酵母样细胞。 公开了通过本发明获得的生物学纯培养菌株以及具有降低的色素沉着和/或分子量增加的支链淀粉的制备方法。