Polypeptide that has Enzymatic activity hydroxyphenyl pyruvate dioxygenase (HPPD); a polynucleotide encoding the polypeptide; cassette expression vector comprising the cassette; Plant Cell transformed with this vector method; to confer Resistance or tolerance to inhibitor HPPD in a plant
HAWKES, TIMOTHY ROBERT,LANGFORD, MICHAEL PHILIPS,VINER, RUSSELL,VERNOOIJ, BERNARDUS THEODORUS MARIA,DALE, RICHARDS
申请号:
CL2013001115
公开号:
CL2013001115A1
申请日:
2013.04.23
申请国别(地区):
CL
年份:
2013
代理人:
摘要:
Compositions and methods for conferring hydroxyphenyl pyruvate dioxygenase (HPPD) herbicide resistance or tolerance to plants are provided. Compositions include amino acid sequences, and variants and fragments thereof, for mutant HPPD polypeptides. Nucleic acids that encode the mutant HPPD polypeptides are also provided. Methods for conferring herbicide resistance or tolerance, particularly resistance or tolerance to certain classes of herbicides that inhibit HPPD, in plants are further provided. Methods are also provided for selectively controlling weeds in a field at a crop locus and for the assay, characterization, identification and selection of the mutant HPPDs of the current invention that provide herbicide tolerance.POLIPEPTIDO QUE PRESENTA ACTIVIDAD ENZIMATICA HIDROXIFENIL PIRUVATO DIOXIGENASA (HPPD); POLINUCLEOTIDO QUE CODIFICA DICHO POLIPEPTIDO; CASETE DE EXPRESIÓN, VECTOR QUE COMPRENDE EL CASETE; CELULA VEGETAL TRANSFORMADA CON DICHO VECTOR; METODO PARA CONFERIR RESISTENCIA O TOLERANCIA A UN INHIBIDOR DE HPPD EN UNA PLANTA