FIELD: chemistry.
SUBSTANCE: composition for producing hydrogel based on polyvinyl alcohol for the immobilization of microorganisms is described, consisting of a polyvinyl alcohol and a catalyst of cerium-ammonium nitrate crosslinking, characterized in that the initial components are taken in the molar ratio of EVOH: (NH4)2Ce(NO3)6 (160-110):(1-1.3).
EFFECT: ensuring formation of water-insoluble hydrogel for immobilization of microorganisms, improved accuracy and sensitivity of the assay using the biosensor.
18 cl, 1 dwg,1 tbl, 1 ex
Title | Year | Author | Number |
---|---|---|---|
COMPOSITION FOR PRODUCING POLYMER FILM FOR MICROORGANISM IMMOBILISATION IN BIOSENSOR ANALYSERS | 2010 |
|
RU2461625C2 |
BIOSENSOR BASED ON MICROALGAE CELLS FOR DETECTING HEAVY METALS AND HERBICIDES IN AQUEOUS SYSTEMS | 2009 |
|
RU2426779C1 |
IMMOBILISED BIOCATALYST FOR MICROBIAL BIOTRANSFORMATION OF STEROID COMPOUNDS | 2013 |
|
RU2524434C1 |
METHOD OF PRODUCING COSMETIC HYDROGEL WITH EXTRACT OF MICROALGA PIGMENTS | 2018 |
|
RU2701859C1 |
COMPOSITION FOR PRODUCTION OF ORGANOSILICON SOL-GEL MATRIX FOR IMMOBILISATION OF MICROORGANISMS IN BIOSENSOR ANALYSERS | 2012 |
|
RU2492236C1 |
COMPOSITION FOR OBTAINING ORGANOSILICATE SOL-GEL MATRIX FOR IMMOBILIZATION OF MICROORGANISMS IN CREATION OF HETEROGENOUS BIOCATALYSTS | 2022 |
|
RU2806804C1 |
LUMINESCENT BIOCATALYST FOR DETECTING TOXICANTS | 2008 |
|
RU2394910C2 |
IMMOBILISED BACTERIA CELLS BIOCATALYST FOR DECOMPOSITION OF METHYLPHOSPHONIC ACID AND ITS ESTERS | 2007 |
|
RU2360967C1 |
CRYOPRESERVATION METHOD OF CELLS OF PHOTOTROPHIC MICROORGANISMS | 2012 |
|
RU2508397C1 |
IMMOBILIZED BIOACATALYST FOR FUMARIC ACID PRODUCTION | 2015 |
|
RU2626528C2 |
Authors
Dates
2017-03-24—Published
2016-04-18—Filed