公开(公告)号：US20190002938A1

公开(公告)日：2019-01-03

申请号：US16012653

申请日：2018-06-19

Applicant: DSM IP ASSETS B.V.

Inventor： Jie ZHAO ,  Zhihui GAO ,  Wouter Adrianus VAN WINDEN ,  Rogier MEULENBERG

IPC: C12P19/04

CPC classification number: C12P19/04

Abstract: The invention provides a new fermentation process for producing gellan gum, which can control the feeding amount and feeding speed of the nitrogen sources accurately and quantitatively, and control the growth and gum production of the strains, so as to significantly improve the controllability, stability and yield of the fermentation process for producing gellan gum.