Patent · US Expired

Use of anthocyanin genes to maintain male sterile plants

US5880331A · kind A · utility

33Cited by
4References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 1995
Grant dateMar 9, 1999
Priority date
Expiry dateJun 7, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S47/01
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

This invention is directed to a method to maintain male sterility in corn by the genetic linkage via genetic engineering of a homozygous male-fertility gene with a color linked restorer and plant comprising said genes. Color genes disclosed as useful in this invention include those involved in anthocyanin biosynthesis, which in corn are under the control of as many as 20 or more genes. In particular, the use of the anthocyanin color genes R, B and C1, and specific regulatory elements sequences are taught.

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