Male sterile plant and its cultivation method of maintainer line and expression carrier used thereof

Application Number: 00109108
Application Date: 2000.06.07
Publication Number: 1326674
Publication Date: 2001.12.19
Priority Information:
International: A01H1/04
Applicant(s) Name: China Agriculture Univ.
Inventor(s) Name: Xiao Xingguo;Yan Longfei;Zhang Aimin
Patent Agency Code: 11021
Patent Agent: hu jiaoyu
Abstract The cultivation method of male sterile plant includes: selection of plant male organ cell skeleton gene or its segment as target gene; contructing male sterile gene expression box to enclose or inhibit the expression of the said target gene; inducing the said male sterile gene expression box into plant cell, wound curing tissue, tissue or organ; and cultivating the converted plant cell, wound curing tissue, tissue or organ into male sterile plant. The method can produce complete and stable male sterile line, will not change the excellent characteristics of plant and induce bad agricultural characteristics, is not affected by light, temperature and other factors and introduces no microbial gene to plant.