Patent · US Expired

Method for producing saffron stigma-like tissue and method for producing useful components from saffron stigma-like tissue

US5085995A · kind A · utility

3Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 1989
Grant dateFeb 4, 1992
Priority date
Expiry dateAug 28, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N5/0025
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A method for producing a stigma-like tissue of a saffron flower comprising (1) culturing a corolla tube of a saffron in the presence of a plant hormone or (2) culturing a female organ and/or a corolla tube of a saffron flower in the presence of a plant hormone and alanine, and a method for producing useful components of a saffron flower, e.g., saffron pigment, from the thus produced stigma-like tissue. The tissue cultures produce larger quantitites of the stigma-like tissue and useful components, compared to that obtained by conventional tissue cultures.

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