公开(公告)号：US20230374443A1

公开(公告)日：2023-11-23

申请号：US18030026

申请日：2021-10-05

Applicant: DSM IP ASSETS B.V.

Inventor： Hans Marinus Charles Johannes DE BRUIJN ,  Phillip E. BUREMAN ,  Evert Tjeerd VAN RIJ ,  René Marcel DE JONG

IPC: C12N1/18 ,  C12P7/06 ,  C12N9/06

CPC classification number: C12N1/185 ,  C12P7/06 ,  C12N9/0044 ,  C12R2001/865

Abstract: A Saccharomyces yeast cell, preferably a Saccharomyces cerevisae yeast cell, comprising one or more nucleic acid sequences encoding an enzyme having NADH-dependent nitrate reductase activity and/or one or more nucleic acid sequences encoding an enzyme having NADH-dependent nitrite reductase activity. An anaerobic fermentation process for the production of a fermentation product using such Saccharomyces yeast cell and a fermentation co-product produced.