The United States of America; as represented by the Secretary of Agriculture
发明人:
Bryan K. Kindiger
申请号:
US16201262
公开号:
US20200163299A1
申请日:
2018.11.27
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A method for producing haploid Lolium plants may start with providing a Lolium multiflorum inducer line, the L. multiflorum inducer line having the ability to induce mitotic genome instability and haploid sectoring when hybridized as a maternal parent with a Lolium sp. paternal parent, such as previously disclosed lines IL1 and IL2. The inducer line may then be crossed with a Lolium sp. to generate F1 plants, and the F1 plants may be self-fertilized so as to recover seed from the selfed plant. The recovered seed may then be planted to generate one or more F2 plants, and at least one of the F2 plants may be a haploid Lolium plant.