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Cichorium spp. male sterile mutants
专利权人:
发明人:
Gianni Barcaccia,Silvano Caenazzo Tiozzo
申请号:
US14091051
公开号:
US09732391B2
申请日:
2013.11.26
申请国别(地区):
US
年份:
2017
代理人:
摘要:
The present invention relates to leaf chicory (Cichorium intybus subsp. intybus var. foliosum) nuclear recessive male sterile mutants, to a newly identified polymorphic molecular marker for the nuclear recessive male sterile character in this species, to methods for the selection of leaf chicory nuclear recessive male sterile mutants, to methods for the production of seed parent male sterile and pollen donor male fertile inbred lines of leaf chicory, including all cultivated types of radicchio, that are, respectively, homozygous for the nuclear recessive male sterile mutant allele or homozygous for the male fertile wildtype allele, and to methods for the constitution of F1 hybrids that are all heterozygous at the ms locus.
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