PIONEER HI-BRED INTERNATIONAL, INC.;E. I. DU PONT DE NEMOURS AND COMPANY
发明人:
TAO, YUMIN,ALBERT, HENRIK,CASTLE, LINDA A.,LU, JIAN
申请号：
CA2805937
公开号：
CA2805937A1
申请日:
2011.08.12
申请国别(地区):
CA
年份:
2012
代理人:
摘要：
Compositions and methods comprising promoters from the 4- hydroxyphenylpyruvate dioxygenase (HPPD) gene and active variants and fragments thereof, as well as chimeric promoters employing regulatory regions of the HPPD promoters are provided. Further provided are expression cassettes and plants comprising the various promoters disclosed herein operably linked to a polynucleotide of interest. Methods employing the various promoters described herein to modulate the expression of polynucleotides of interest are further provided.
