Composition and method for stimulating pollen germination
    1.
    发明授权
    Composition and method for stimulating pollen germination 失效
    刺激花粉萌发的组成和方法

    公开(公告)号:US06303587B1

    公开(公告)日:2001-10-16

    申请号:US09381569

    申请日:1999-12-27

    IPC分类号: A61K3170

    CPC分类号: A01N43/16

    摘要: Composition for application, in particular to leaves, comprising an excipient, the conventional constituents of compositions for application, in particular to leaves, and an active ingredient, characterized by the fact that the active ingredient is constituted by at least one phytosanitary product capable of stimulating the germination of pollen grains, selected from the group comprising: oligosaccharides having a degree of polymerization up to 10 and comprising up to 10, preferably up to 5 and, even more preferably, two glucidic units linked by &bgr;1-3, &bgr;1-4 et &agr;1-3, particularly those of the group comprising laminaribiose, cellobiose, nigerose, laminaritriose, laminaritetraose and laminaripentaose, derivatives of the above oligosaccharides substituted on the free anomeric carbon atom or on all the carbon atoms having a free hydroxide by a radical selected from the group comprising: C1 to C5 alkyl radicals, preferably the methyl radical, C1 to C5 acyl radicals, preferably the acetyl radical, aryl radicals, preferably pyridylamino radicals, cycloalkyl radicals from Cx to Cy, amines, the N-acetyl radical and sulfate and phosphate radicals.

    摘要翻译: 用于施用,特别是叶的组合物,其包含赋形剂,用于施用的组合物,特别是叶子的常规组分,以及活性成分,其特征在于所述活性成分由至少一种能刺激的植物检疫产品构成 花粉粒的发芽选自包括:聚合度高达10并且包含多达10个,优选至多5个,甚至更优选由β1-3,β1-4等连接的两个糖苷单元的寡糖组成的组。 α1-3,特别是包含层状二糖,纤维二糖,尼黑糖,层状三糖,层状四糖和层状五糖的组的α1-3,上述寡糖的衍生物在游离的端基异构碳原子上或在具有游离氢氧化物的所有碳原子上被选自以下的基团取代: 基团包括:C1至C5烷基,优选甲基,C1至C5酰基,优选为乙酰基 自由基,芳基,优选吡啶基氨基,Cx至Cy的环烷基,胺,N-乙酰基和硫酸根和磷酸根。