METHODS AND COMPOSITIONS FOR PRODUCING MALE STERILE PLANTS

Methods of making a targeted modification in a male fertility gene in the genome of a plant are disclosed. The methods involve contacting a plant cell with an engineered double-strand-break-inducing agent capable of inducing a double-strand break in a target sequence in the male fertility gene and i...

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Bibliographische Detailangaben
Hauptverfasser: Jantz Derek, Lyznik Leszek Aleksander, Smith James Jefferson, Lassner Michael, Cigan Andrew Mark, Falco Saverio Carl, Lowe Keith S, BIDNEY DENNIS L, Gao Huirong
Format: Patent
Sprache:eng
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Zusammenfassung:Methods of making a targeted modification in a male fertility gene in the genome of a plant are disclosed. The methods involve contacting a plant cell with an engineered double-strand-break-inducing agent capable of inducing a double-strand break in a target sequence in the male fertility gene and identifying a cell comprising an alteration in the target sequence. Also disclosed are plants, plant cells, plant parts, and seeds comprising a male fertility gene with an alteration in a male fertility gene. Nucleic acid molecules comprising male fertility genes with at least one targeted modification therein, optimized nucleic acid molecules encoding endonucleases that are engineered double-strand-break-inducing agents and expression cassettes, host cells, and plants comprising one or more of the nucleic acid molecules are further disclosed.