Herbicide-resistant brassica plants and methods of use

摘要

Patent No. 597327 Disclosed is a Brassica comprising a Brassica acetohydroxyacid synthase large subunit (AHASL) polynucleotide encoding a herbicide-tolerant Brassica AHASL polypeptide having a threonine substitution at a position corresponding to position 122 of SEQ ID NO:1, or position 107 of SEQ ID NO:4, or position 104 of SEQ ID NO:5, wherein said substitution is the result of chemical mutagenesis.