Patent · US Expired

Method and composition for increasing sterol accumulation in higher plants

US5365017A · kind A · utility

14Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 1993
Grant dateNov 15, 1994
Priority date
Expiry dateSep 9, 2013

Classification

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

Abstract

A method of increasing sterol accumulation in a plant by increasing the copy number of a gene encoding a polypeptide having HMG-CoA reductase activity is disclosed. The copy number is preferably increased by transforming plants with a recombinant DNA molecule comprising a vector operatively linked to an exogenous DNA segment that encodes a polypeptide having HMG-CoA reductase activity, and a promoter suitable for driving the expression of said polypeptide. Also disclosed are a method of increasing cycloartenol accumulation in a plant, a method of increasing the resistance of plants to pests and the transformed plants themselves.

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