US 2019/0240313 A1 · METHOD FOR PURIFYING AND CONCENTRATING INACTIVATED ANTIGEN of FOOT-AND-MOUTH DISEASE VIRUS

Abstract

A method for inactivated foot-and-mouth disease virus antigen purification and concentration, which relates to the field of biotechnology which includes the following steps of: (1) adding an adaptor protein with an amino acid sequence as shown in SEQ ID NO: 2 into the inactivated foot-and-mouth disease virus antigen, mixing evenly, and incubating; (2) adding a purified carrier, mixing evenly, and incubating the mixture, the purified carrier being a lactococcus lactis skeleton; and (3) centrifuging and obtaining a precipitate.

Claims10

Dependent claims

A method for purifying and concentrating an inactivated foot-and-mouth disease virus antigen, comprising the following steps of:

(1) adding an adaptor protein with an amino acid sequence as shown in SEQ ID NO:
2 into the inactivated foot-and-mouth disease virus antigen, mixing evenly, and incubating;
(2) adding a purified carrier, mixing evenly, and incubating the mixture, the purified carrier being a lactococcus lactis skeleton;
(3) centrifuging and obtaining a precipitate.

1 more element

Dependencies are inferred from the claim text.

Facts

Application

16/310,384Filed 28 Jul 2017

Priority

CN 201710062982.026 Jan 2017

Published

8 Aug 2019

Term ends

Not estimatedThe source records don’t support an estimate.

Classification11 codes

A61K 39/135
Picornaviridae, e.g. calicivirus: foot- and mouth-disease virus
A61K 39/12
Medicinal preparations containing antigens or antibodies: viral antigens
A61P 31/14
Antivirals: for RNA viruses
C07K 14/005
Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof: from viruses

METHOD FOR PURIFYING AND CONCENTRATING INACTIVATED ANTIGEN of FOOT-AND-MOUTH DISEASE VIRUS

Life of this patent

METHOD FOR PURIFYING AND CONCENTRATING INACTIVATED ANTIGEN of FOOT-AND-MOUTH DISEASE VIRUS

Life of this patent

Abstract

Claims10