Patent · US Expired

Canola oil having increased oleic acid and decreased linolenic acid content

US5850026A · kind A · utility

167Cited by
5References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 3, 1996
Grant dateDec 15, 1998
Priority date
Expiry dateJul 3, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N15/8247
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

An endogenous oil extracted from Brassica seeds is disclosed that contains, after crushing and extraction, greater than 86% oleic acid and less than 2.5% .alpha.-linolenic acid. The oil also contains less than 7% linoleic acid. The Brassica seeds are produced by plants that contain seed-specific inhibition of microsomal oleate desaturase and microsomal linoleate desaturase gene expression. Such inhibition can be created by cosuppression or antisense technology. Such an oil has a very high oxidative stability in the absence of added antioxidants.

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