Patent · US Active

Plants with improved water deficit and cold tolerance

US8633353B2 · kind B2 · utility

1Cited by
28References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 2007
Grant dateJan 21, 2014
Priority date
Expiry dateNov 21, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A40/146
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention provides nucleic acid constructs, including plasmids, expression vectors or expression cassettes comprising polynucleotides encoding CCAAT-binding transcription factor polypeptides that have the ability to increase a plant's tolerance to abiotic stress. Polynucleotides encoding functional CCAAT-binding transcription factors were incorporated into expression vectors, introduced into plants, and ectopically expressed. The encoded polypeptides of the invention significantly increased the cold and water deficit tolerance of the transgenic plants, as compared to tolerance to these stresses of control plants.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.