wheat plant, grain and cell, processes for producing wheat grain and wheat grain containers, nucleic acid molecule, polypeptide, methods for producing wheat flour, whole flour, starch, starch or bran granules, a food product from starch and ethanol for animal feed, for genotyping a wheat or grain plant, for selecting a wheat plant, for introducing an rht-b1 allele into a wheat plant, and for marketing wheat grains, foodstuff, wheat flour, whole flour, starch, starch or bran granules, isolated oligonucleotide, and transgenic plant.
GRAINS RESEARCH AND DEVELOPMENT CORPORATION;COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
发明人:
CAROL ANNE HARDING,PETER MICHAEL CHANDLER
申请号:
BR112015003716
公开号:
BR112015003716A2
申请日:
2013.08.22
申请国别(地区):
BR
年份:
2017
代理人:
摘要:
The present invention provides a wheat plant comprising an Rht-B1 allele which encodes an Rht-B1 (DELLA) poly-peptide. Grain from a near-isogenic wheat line comprising the dwarfmg Rht-B1c allele was subjected to sodium azide mutagenesis. Plants exhibiting early leaf elongation rates or mature plant height greater than the dwarf parent were selected and the Rht-B1 gene sequenced. This identified 35 mutated alleles of Rht-B1c. Similar methods were also used to identify mutant alleles of the dwarfmg s1n1d allele in barley, where DELLA is encoded by the s1n1 gene.