Patent · US Expired

Regulated expression of heterologous genes in plants and transgenic fruit with a modified ripening phenotype

US5859330A · kind A · utility

62Cited by
1References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 1994
Grant dateJan 12, 1999
Priority date
Expiry dateOct 27, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N15/8249
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention relates to chimeric genes having (i) a DNA sequence encoding a product that is effective to reduce ethylene biosynthesis in fruit from the plant, and (ii) a promoter whose expression is induced during fruit ripening or by ethylene synthesis by the fruit, where the DNA sequence is heterologous to the promoter and the DNA sequence is operably linked to the promoter to enable expression of the product. The invention describes vectors and transgenic plants, vegetables, flowers and fruits carrying the chimeric gene, as well as methods related thereto.

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