公开(公告)号：US20230225346A1

公开(公告)日：2023-07-20

申请号：US18149923

申请日：2023-01-04

Applicant: DSM IP ASSETS B.V.

Inventor： Petrus Jacobus Theodorus DEKKER ,  Luppo EDENS ,  Maximiliaan Peter Marie DE SWAAF ,  Albertus Alard VAN DIJK

IPC: A23C9/127 ,  C12N9/16 ,  C12N9/38 ,  A23C9/12 ,  C12N9/62 ,  A23C19/032 ,  C12N9/24

CPC classification number: A23C9/127 ,  C12N9/16 ,  C12N9/2471 ,  C12Y301/06001 ,  A23C9/1206 ,  C12N9/62 ,  C12Y302/01023 ,  C12N9/2468 ,  A23C19/0328 ,  C12N9/2402 ,  C12Y302/01108

Abstract: The present invention describes a intracellular produced lactase, which comprises less than 40 units arylsulfatase activity per NLU of lactase activity. The invention also provides a process comprising treating a substrate with an enzyme preparation, wherein the enzyme preparation is substantially free from arylsulfatase.