Patent · US Expired

Method for decreasing the foam formation during cultivation of a microorganism

US7338779B1 · kind B1 · utility

12Cited by
0References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 21, 2000
Grant dateMar 4, 2008
Priority date
Expiry dateDec 4, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2319/00
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

This invention relates to a method for decreasing the foam formation during cultivation of a microorganism and to a method for producing an enhanced amount of a product of interest. The method comprises that the microorganism is modified in such a way that the microorganism does not produce an essential amount of at least one of the proteins, polypeptides or peptides associated with foam formation during cultivation of the unmodified microorganism. In particular the method comprises that the microorganism is modified not to produce an essential amount of amphipathic or hydrophobic proteins, polypeptides or peptides.

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