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Detection of abiotic stress - Summary

This chapter introduces two patent families, both filed by Syngenta Participations AG, that used microarray technology to identify polynucleotide sequences that have altered expression in a plant that has been exposed to cold, saline, or osmotic stress (or combinations of the stresses).  There are several differences between the two patent families:[add a comment]

Patent family

Assignee

Subject plant *

Claim structure

WO 2002/016655

The Scripps Research Institute
Syngenta Participations AG

Rice

  • Method to identify stress conditions in plants

WO 2003/008540

Syngenta Participations AG

Arabidopsis thaliana
  • Isolated polynucleotides and polypeptides
  • Method to identify stress conditions in plants
  • Method for altering tolerance of a plant to stress

* The plants in this column were used to identify polynucleotides and polypeptides of interest, however the claims in the patent documents are not limited to them.[add a comment]

Both patent families contain claims that are generally drawn towards use of the stress-responsive regulatory elements (nucleotide sequence that affects transcription of the corresponding coding region) to create sentinel plants that can detect presence of stress.[add a comment]

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