Insecticidal compositions and methods
    2.
    发明授权
    Insecticidal compositions and methods 失效
    杀虫剂组合物和方法

    公开(公告)号:US6156309A

    公开(公告)日:2000-12-05

    申请号:US228861

    申请日:1999-01-12

    CPC classification number: A01N63/00

    Abstract: Insect viruses capable of killing at least one target insect pest quicker than previously described viruses and methods for conferring that phenotype of faster killing are provided. Further improvement in the speed of killing is obtained when the virus of this invention also contains a nonfunctional egt gene to reduce feeding by the infected larvae, inhibit growth and further mediate the earlier death of the infected insect and/or it also contains and expresses a DNA sequence encoding an insect-specific toxin. The faster killing phenotype is achieved by inactivating an ORF 603 of AcMNPV or an ORF 603 homolog of a different species of baculovirus. Improved insecticidal compositions and improved methods of controlling insects are also included within the scope of this invention.

    Abstract translation: 提供能够比以前描述的病毒更快地杀死至少一种目标昆虫害虫的昆虫病毒和用于赋予更快杀伤的表型的方法。 当本发明的病毒还含有非功能性egt基因以减少受感染的幼虫进食,抑制生长并进一步调节早期的感染昆虫的死亡和/或其还含有并表达一种 编码昆虫特异性毒素的DNA序列。 通过灭活AcMNPV的ORF 603或不同种类的杆状病毒的ORF 603同系物来实现更快的杀伤表型。 改进的杀虫组合物和改进的防治昆虫的方法也包括在本发明的范围内。

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