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    • 8. 发明授权
    • Composition and method for controlling plant diseases caused by fungi
    • 用于控制由真菌引起的植物病害的组合物和方法
    • US6060429A
    • 2000-05-09
    • US453651
    • 1995-05-30
    • Noach Ben-ShalomYigal EladElazar FallikRivka Pinto
    • Noach Ben-ShalomYigal EladElazar FallikRivka Pinto
    • A01N43/16C08B37/00C08B37/08
    • C08B37/003A01N43/16C08B37/0024
    • The invention relates to a method for controlling plant diseases caused by the fungi Botrytis cinerea and Alternaria alternata, by applying to a growing plant or to fruit or vegetables before or after harvesting, a composition which comprises an effective amount for controlling said fungi of at least one oligosaccharide ingredient, active against Botrytis cinerea and Alternaria alternata, and selected from oligosaccharides obtainable by hydrolysis of chitin, .beta.-glucan and other similarly active polysaccharides, excluding chitosan, of cell walls of fungi, yeasts, marine plants and exoskeletons of arthropods, The composition also forms part of the invention, as does an analogous method and composition for a method for controlling plant diseases caused by Botrytis cinerea, and utilizing at least one oligosaccharide ingredient, active against Botrytis cinerea selected from oligosaccharides obtainable by hydrolysis of chitosan, and having a molecular weight within the range of about 500 to about 10,000 daltons, provided that in this instance the composition excludes acetic acid.
    • 本发明涉及通过在收获之前或之后施用于生长的植物或水果或蔬菜来控制由灰葡萄孢和链格孢真菌引起的植物病害的方法,该组合物包含至少控制所述真菌的有效量 一种寡糖成分,对灰葡萄孢和链格孢(Alternaria alternata)具有活性,并且选自可通过水解壳多糖,β-葡聚糖和其他类似活性多糖(不包括脱乙酰壳多糖)的真菌,酵母,海洋植物和节肢动物外骨骼的细胞壁获得的寡糖。 组合物也构成本发明的一部分,以及用于控制灰葡萄孢菌引起的植物病害的方法的类似方法和组合物,并且利用至少一种寡糖成分,其对选自通过壳聚糖水解获得的寡糖的灰葡萄孢属是有效的,并且具有 分子量在约500的范围内 至约10,000道尔顿,条件是在这种情况下,该组合物不包括乙酸。