Patent · US Expired

Yeast culture containing S-adenosyl methionine in high concentrations, and process for production of S-adenosyl methionine

US4562149A · kind A · utility

7Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 4, 1983
Grant dateDec 31, 1985
Priority date
Expiry dateFeb 4, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/942
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A yeast culture containing at least 10% by weight, based on the dry cell, of S-adenosyl methionine; and a process for producing S-adenosyl methionine, which comprises cultivating a yeast having the ability to produce S-adenosyl methionine in a liquid culture medium containing methionine to accumulate at least 10% by weight, based on the dry yeast cells, of S-adenosyl methionine in the yeast cells, separating the yeast cells from the culture medium, and thereafter obtaining S-adenosyl methionine in a stable form from the yeast cells.

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