Method for purifying and concentrating inactivated antigen of foot-and-mouth disease virus
US10792355B2 · kind B2 · utility
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Key dates
| Filing date | Jul 28, 2017 |
| Grant date | Oct 6, 2020 |
| Priority date | — |
| Expiry date | Jul 28, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2770/32151
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
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.
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