FIELD: medicine, pharmaceutics.
SUBSTANCE: invention refers to a technology of medical immunobiological preparations, and concerns a method for concentrating a native O-antigen Vibrio cholerae. Substance of the invention involves concentrating the native O-antigen Vibrio cholerae with the use of a membrane with nominal molecular weight cut-off 500 kDa in cross-flow filtration at pressure 0.24-0.26 MPa, average specific filtration rate (79±2) dm3/m2/h.
EFFECT: ensured higher processing rate and decreased O-antigen loss by 40% with maintained quality parameters of the preparation.
3 ex, 3 tbl
Title | Year | Author | Number |
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METHOD FOR CONCENTRATION OF NATIVE CHOLEROGEN-ANATOXIN AND O-ANTIGEN OF 569 V SEROVAR INABA STRAIN CLASSIC BIOVAR VIBRIO CHOLERAE 01 | 2011 |
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RU2080121C1 |
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RU2404257C1 |
Authors
Dates
2012-03-20—Published
2011-03-03—Filed