PIGM gene related to nilaparvata lugens (StÅl) reproduction and application thereof

US11937604B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11937604-B2
Application numberUS-202117474028-A
CountryUS
Kind codeB2
Filing dateSep 13, 2021
Priority dateSep 13, 2021
Publication dateMar 26, 2024
Grant dateMar 26, 2024

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A nucleotide sequence is shown in SEQ ID NO.1. The gene encodes mannosyltransferase I. The gene plays an important role in the normal reproductive development of the Nilaparvata lugens (Stål). Inhibition of the function of the gene may reduce the survival rate of the Nilaparvata lugens (Stål) and hinder embryonic development. With respect to reduction of the survival rate of the Nilaparvata lugens (Stål) and hindering of embryonic development, the present invention can reduce the harm of the Nilaparvata lugens (Stål) to rice by killing the Nilaparvata lugens (Stål). By using the characteristic that the nucleotide sequence of a highly conserved target gene has no homology with the nucleotide sequence of natural enemies of the Nilaparvata lugens (Stål), RNA interference is performed at a nucleic acid level, to avoid the harm to non-target organisms such as natural enemies, thereby realizing green control of the Nilaparvata lugens (Stål) while controlling pests.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for reducing a survival rate of Nilaparvata lugens (Stål), comprising: injecting 0.05 μl of PIGM double-stranded RNA (dsPIGM) into the Nilaparvata lugens (Stål) for interference; the PIGM gene having a nucleotide sequence shown in SEQ ID NO.1; and inhibiting the gene encoding mannosyltransferase I.

Assignees

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Classifications

  • A01N63/10Primary

    Animals; Substances produced thereby or obtained therefrom · CPC title

  • Bacillus thuringiensis crystal peptides, i.e. delta-endotoxins · CPC title

  • DNA or RNA fragments; Modified forms thereof (DNA or RNA not used in recombinant technology, C07H21/00); {Non-coding nucleic acids having a biological activity} · CPC title

  • A01P7/04Primary

    Insecticides · CPC title

  • Insects · CPC title

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What does patent US11937604B2 cover?
A nucleotide sequence is shown in SEQ ID NO.1. The gene encodes mannosyltransferase I. The gene plays an important role in the normal reproductive development of the Nilaparvata lugens (Stål). Inhibition of the function of the gene may reduce the survival rate of the Nilaparvata lugens (Stål) and hinder embryonic development. With respect to reduction of the survival rate of the Nilaparvata lug…
Who is the assignee on this patent?
Univ Jiliang China
What technology area does this patent fall under?
Primary CPC classification A01N63/10. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Mar 26 2024 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).