EXOPOLYSACCHARIDES FOR PREVENTING AND CONTROLLING THE FORMATION OF BIOFILMS
    6.
    发明申请
    EXOPOLYSACCHARIDES FOR PREVENTING AND CONTROLLING THE FORMATION OF BIOFILMS 审中-公开
    预防和控制生物膜形成的预防措施

    公开(公告)号:US20130108819A1

    公开(公告)日:2013-05-02

    申请号:US13806908

    申请日:2011-07-01

    申请人: Jean Guezennec

    发明人: Jean Guezennec

    IPC分类号: C09D5/00

    摘要: Exopolysaccharides, preferably obtained by fermenting bacteria from deep hydrothermal ecosystems, serve as agents for preventing the formation of unwanted biofilms on a surface. A method for protecting a surface by preventing the formation of the primary film leading to unwanted biofilms, includes placing the surface in contact with at least one exopolysaccharide, or grafting the exopolysaccharide onto the surface. A method for modifying the physical properties of a surface such that the adhesion of an unwanted bacterial biofilm to the surface is reduced is also described.

    摘要翻译: 优选通过从深水热生态系统发酵细菌获得的多糖,用作防止在表面上形成不想要的生物膜的试剂。 通过防止导致不想要的生物膜的初级膜的形成来保护表面的方法包括将表面与至少一种外多糖接触或将外多糖接枝到表面上。 还描述了一种用于改变表面的物理性质使得不期望的细菌生物膜与表面的粘附减小的方法。

    Purified Alteromonas macleodii polysaccharide and its uses
    8.
    发明授权
    Purified Alteromonas macleodii polysaccharide and its uses 失效
    纯化的异麦芽单糖多糖及其用途

    公开(公告)号:US06545145B1

    公开(公告)日:2003-04-08

    申请号:US09720238

    申请日:2001-03-02

    IPC分类号: C08B3700

    摘要: The invention concerns a purified polysaccharide consisting of glucose, galactose, glucuronic acid, galacturonic acid, and pyruvate mannose, combined in a repeat hexasaccharide unit of formula (1), said polysaccharide comprising a saccharide units of formula (1), n being not less than 1. Said polysaccharide is useful in particular in the agri-foodstuff sector.

    摘要翻译: 本发明涉及由式(1)的重复六糖单元组合的由葡萄糖,半乳糖,葡萄糖醛酸,半乳糖醛酸和丙酮酸甘露糖组成的纯化多糖,所述多糖包含式(1)的糖单元,n不少于 所述多糖特别在农业食品领域是有用的。

    NUCLEUS COVERED WITH PHA
    10.
    发明申请
    NUCLEUS COVERED WITH PHA 审中-公开
    核子覆盖着PHA

    公开(公告)号:US20130263793A1

    公开(公告)日:2013-10-10

    申请号:US13993863

    申请日:2011-12-14

    IPC分类号: A01K61/00

    摘要: The present invention relates to a nucleus covered or coated with a film including one or more PHA. The invention also relates to a PHA, characterized in that it is of the type PHB-V, a film and a composition including the PHA. The invention further relates to a film or a composition including a PHA and zosteric acid or a bioactive molecule. The invention moreover relates to a surface, preferably a nucleus, covered with the film of PHA, a method for production thereof, and methods for grafting a pearl oyster and producing a pearl using this nucleus. Finally, the present invention relates to a method for reducing graft failure and/or for improving the quality of the pearl using the nucleus according to the invention.

    摘要翻译: 本发明涉及覆盖或涂覆有包含一种或多种PHA的膜的核。 本发明还涉及一种PHA,其特征在于,其类型为PHB-V,膜和包含PHA的组合物。 本发明还涉及包含PHA和带状疱疹或生物活性分子的膜或组合物。 此外,本发明涉及用PHA膜覆盖的表面,优选细胞核,其制备方法,以及使用该核接枝珍珠牡蛎并生产珍珠的方法。 最后,本发明涉及使用本发明的细胞核减少移植物衰竭和/或改善珍珠质量的方法。