FOX, Tim,GORDON-KAMM, William James,HUEGEL, Rachel Carol,LOWE, Keith S.,REINDERS, Jon Aaron Tucker,YE, Huaxun
申请号:
AU2018347545
公开号:
AU2018347545A1
申请日:
2018.10.12
申请国别(地区):
AU
年份:
2020
代理人:
摘要:
Plant cell fate and development is altered by treating cells with cellular reprogramming factors. Embryogenesis inducing morphogenic developmental genes are used as cellular reprogramming factors, specifically comprising polypeptides or polynucleotides encoding gene products for generating doubled haploids or haploid plants from gametes. Maize microspores treated by contacting the isolated cells with an exogenous purified, recombinant embryogenesis inducing morphogenic developmental gene polypeptide results in embryogenesis. The gametes of a maize plant develop into embryoids when transformed with a genetic construct including regulatory elements and structural genes capable of acting in a cascading fashion to alter cellular fate of plant cells. Developmental morphogenic proteins expressed from a genetic construct are used for