SK68996A3 - Enzyme stabilization by block-copolymers - Google Patents
Enzyme stabilization by block-copolymers Download PDFInfo
- Publication number
- SK68996A3 SK68996A3 SK689-96A SK68996A SK68996A3 SK 68996 A3 SK68996 A3 SK 68996A3 SK 68996 A SK68996 A SK 68996A SK 68996 A3 SK68996 A3 SK 68996A3
- Authority
- SK
- Slovakia
- Prior art keywords
- composition
- polyol
- enzyme
- block copolymer
- enzymes
- Prior art date
Links
- 102000004190 Enzymes Human genes 0.000 title claims abstract description 123
- 108090000790 Enzymes Proteins 0.000 title claims abstract description 123
- 229920001400 block copolymer Polymers 0.000 title claims abstract description 44
- 230000006641 stabilisation Effects 0.000 title description 7
- 238000011105 stabilization Methods 0.000 title description 7
- 239000000203 mixture Substances 0.000 claims abstract description 66
- 239000004094 surface-active agent Substances 0.000 claims abstract description 45
- 229920005862 polyol Polymers 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 16
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 4
- 229940088598 enzyme Drugs 0.000 claims description 119
- PEDCQBHIVMGVHV-UHFFFAOYSA-N glycerol group Chemical group OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 45
- 230000002209 hydrophobic effect Effects 0.000 claims description 30
- 239000002736 nonionic surfactant Substances 0.000 claims description 29
- 150000003077 polyols Chemical class 0.000 claims description 27
- -1 oxyethylene, oxypropylene groups Chemical group 0.000 claims description 21
- 108090001060 Lipase Proteins 0.000 claims description 19
- 102000004882 Lipase Human genes 0.000 claims description 19
- 108091005804 Peptidases Proteins 0.000 claims description 19
- 239000004365 Protease Substances 0.000 claims description 19
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 18
- 239000004367 Lipase Substances 0.000 claims description 18
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 18
- 235000019421 lipase Nutrition 0.000 claims description 18
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 17
- 238000002360 preparation method Methods 0.000 claims description 17
- 239000002904 solvent Substances 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 16
- 238000009472 formulation Methods 0.000 claims description 15
- 125000006353 oxyethylene group Chemical group 0.000 claims description 14
- 125000004432 carbon atom Chemical group C* 0.000 claims description 13
- 108010065511 Amylases Proteins 0.000 claims description 11
- 102000013142 Amylases Human genes 0.000 claims description 11
- 235000019418 amylase Nutrition 0.000 claims description 11
- 108010059820 Polygalacturonase Proteins 0.000 claims description 10
- 108010093305 exopolygalacturonase Proteins 0.000 claims description 10
- 108010002430 hemicellulase Proteins 0.000 claims description 10
- 239000004382 Amylase Substances 0.000 claims description 9
- 108010064785 Phospholipases Proteins 0.000 claims description 9
- 102000015439 Phospholipases Human genes 0.000 claims description 9
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 9
- 229920000570 polyether Polymers 0.000 claims description 9
- 125000002947 alkylene group Chemical group 0.000 claims description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 7
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 7
- 235000019419 proteases Nutrition 0.000 claims description 7
- HOSGXJWQVBHGLT-UHFFFAOYSA-N 6-hydroxy-3,4-dihydro-1h-quinolin-2-one Chemical group N1C(=O)CCC2=CC(O)=CC=C21 HOSGXJWQVBHGLT-UHFFFAOYSA-N 0.000 claims description 6
- 101710130006 Beta-glucanase Proteins 0.000 claims description 6
- 108010015776 Glucose oxidase Proteins 0.000 claims description 6
- 102000003820 Lipoxygenases Human genes 0.000 claims description 6
- 108090000128 Lipoxygenases Proteins 0.000 claims description 6
- 108700040099 Xylose isomerases Proteins 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229940059442 hemicellulase Drugs 0.000 claims description 4
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 3
- 229920002488 Hemicellulose Polymers 0.000 claims description 3
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 claims 8
- WNQJZQMIEZWFIN-UHFFFAOYSA-N 1-(benzenesulfonyl)-4-(2-chlorobenzoyl)piperazine Chemical compound ClC1=CC=CC=C1C(=O)N1CCN(S(=O)(=O)C=2C=CC=CC=2)CC1 WNQJZQMIEZWFIN-UHFFFAOYSA-N 0.000 claims 5
- ZIIUUSVHCHPIQD-UHFFFAOYSA-N 2,4,6-trimethyl-N-[3-(trifluoromethyl)phenyl]benzenesulfonamide Chemical compound CC1=CC(C)=CC(C)=C1S(=O)(=O)NC1=CC=CC(C(F)(F)F)=C1 ZIIUUSVHCHPIQD-UHFFFAOYSA-N 0.000 claims 5
- 108010059892 Cellulase Proteins 0.000 claims 5
- 239000004366 Glucose oxidase Substances 0.000 claims 5
- 229940106157 cellulase Drugs 0.000 claims 5
- 229940116332 glucose oxidase Drugs 0.000 claims 5
- 235000019420 glucose oxidase Nutrition 0.000 claims 5
- 239000007788 liquid Substances 0.000 description 29
- 229940079919 digestives enzyme preparation Drugs 0.000 description 16
- 235000011187 glycerol Nutrition 0.000 description 13
- 239000000126 substance Substances 0.000 description 13
- 102000035195 Peptidases Human genes 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- 239000003599 detergent Substances 0.000 description 9
- 239000007858 starting material Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 8
- 108010084185 Cellulases Proteins 0.000 description 7
- 102000005575 Cellulases Human genes 0.000 description 7
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 6
- 229920002065 Pluronic® P 105 Polymers 0.000 description 6
- 239000003381 stabilizer Substances 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 229920001983 poloxamer Polymers 0.000 description 5
- 235000013772 propylene glycol Nutrition 0.000 description 5
- 235000002639 sodium chloride Nutrition 0.000 description 5
- 108700038091 Beta-glucanases Proteins 0.000 description 4
- 101710121765 Endo-1,4-beta-xylanase Proteins 0.000 description 4
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 4
- 229920002359 Tetronic® Polymers 0.000 description 4
- 150000001298 alcohols Chemical class 0.000 description 4
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 239000008103 glucose Substances 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 108091005658 Basic proteases Proteins 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 230000002538 fungal effect Effects 0.000 description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 3
- 238000011534 incubation Methods 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 108091005508 Acid proteases Proteins 0.000 description 2
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 2
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 2
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 2
- 239000004386 Erythritol Substances 0.000 description 2
- UNXHWFMMPAWVPI-UHFFFAOYSA-N Erythritol Natural products OCC(O)C(O)CO UNXHWFMMPAWVPI-UHFFFAOYSA-N 0.000 description 2
- 108090000371 Esterases Proteins 0.000 description 2
- 239000005715 Fructose Substances 0.000 description 2
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 description 2
- 229930091371 Fructose Natural products 0.000 description 2
- 108010073178 Glucan 1,4-alpha-Glucosidase Proteins 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 2
- 229930195725 Mannitol Natural products 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 108091005507 Neutral proteases Proteins 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229920002362 Tetronic® 1304 Polymers 0.000 description 2
- 108090000631 Trypsin Proteins 0.000 description 2
- 102000004142 Trypsin Human genes 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 229940025131 amylases Drugs 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 150000001735 carboxylic acids Chemical class 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- UNXHWFMMPAWVPI-ZXZARUISSA-N erythritol Chemical compound OC[C@H](O)[C@H](O)CO UNXHWFMMPAWVPI-ZXZARUISSA-N 0.000 description 2
- 235000019414 erythritol Nutrition 0.000 description 2
- 229940009714 erythritol Drugs 0.000 description 2
- 235000001727 glucose Nutrition 0.000 description 2
- 125000001165 hydrophobic group Chemical group 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000008101 lactose Substances 0.000 description 2
- 239000000594 mannitol Substances 0.000 description 2
- 235000010355 mannitol Nutrition 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000000600 sorbitol Substances 0.000 description 2
- 235000010356 sorbitol Nutrition 0.000 description 2
- 235000000346 sugar Nutrition 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000012588 trypsin Substances 0.000 description 2
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical class OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 1
- SZIFAVKTNFCBPC-UHFFFAOYSA-N 2-chloroethanol Chemical compound OCCCl SZIFAVKTNFCBPC-UHFFFAOYSA-N 0.000 description 1
- 102000007698 Alcohol dehydrogenase Human genes 0.000 description 1
- 108010021809 Alcohol dehydrogenase Proteins 0.000 description 1
- 108010025188 Alcohol oxidase Proteins 0.000 description 1
- 244000063299 Bacillus subtilis Species 0.000 description 1
- 235000014469 Bacillus subtilis Nutrition 0.000 description 1
- 102100026189 Beta-galactosidase Human genes 0.000 description 1
- 229920002498 Beta-glucan Polymers 0.000 description 1
- 235000018185 Betula X alpestris Nutrition 0.000 description 1
- 235000018212 Betula X uliginosa Nutrition 0.000 description 1
- 108010004032 Bromelains Proteins 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 102000030523 Catechol oxidase Human genes 0.000 description 1
- 108010031396 Catechol oxidase Proteins 0.000 description 1
- 108010089254 Cholesterol oxidase Proteins 0.000 description 1
- 108090000317 Chymotrypsin Proteins 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 108020005199 Dehydrogenases Proteins 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 101710112457 Exoglucanase Proteins 0.000 description 1
- 108090000270 Ficain Proteins 0.000 description 1
- 102100022624 Glucoamylase Human genes 0.000 description 1
- 108090000769 Isomerases Proteins 0.000 description 1
- 102000004195 Isomerases Human genes 0.000 description 1
- 108010059881 Lactase Proteins 0.000 description 1
- 108010048733 Lipozyme Proteins 0.000 description 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- 102000008109 Mixed Function Oxygenases Human genes 0.000 description 1
- 108010074633 Mixed Function Oxygenases Proteins 0.000 description 1
- 102000035092 Neutral proteases Human genes 0.000 description 1
- 108090000526 Papain Proteins 0.000 description 1
- 108010044725 Pectate disaccharide-lyase Proteins 0.000 description 1
- 108010029182 Pectin lyase Proteins 0.000 description 1
- 108090000284 Pepsin A Proteins 0.000 description 1
- 102000057297 Pepsin A Human genes 0.000 description 1
- 102000003992 Peroxidases Human genes 0.000 description 1
- 108090000783 Renin Proteins 0.000 description 1
- 102100028255 Renin Human genes 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 108090000787 Subtilisin Proteins 0.000 description 1
- 108010056079 Subtilisins Proteins 0.000 description 1
- 102000005158 Subtilisins Human genes 0.000 description 1
- 102000019197 Superoxide Dismutase Human genes 0.000 description 1
- 108010012715 Superoxide dismutase Proteins 0.000 description 1
- 102100033220 Xanthine oxidase Human genes 0.000 description 1
- 108010093894 Xanthine oxidase Proteins 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 108090000637 alpha-Amylases Proteins 0.000 description 1
- 102000004139 alpha-Amylases Human genes 0.000 description 1
- 229940024171 alpha-amylase Drugs 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 108010019077 beta-Amylase Proteins 0.000 description 1
- 108010005774 beta-Galactosidase Proteins 0.000 description 1
- 102000006995 beta-Glucosidase Human genes 0.000 description 1
- 108010047754 beta-Glucosidase Proteins 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 235000019835 bromelain Nutrition 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 229960002376 chymotrypsin Drugs 0.000 description 1
- 239000007979 citrate buffer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 108010007093 dispase Proteins 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000019836 ficin Nutrition 0.000 description 1
- POTUGHMKJGOKRI-UHFFFAOYSA-N ficin Chemical compound FI=CI=N POTUGHMKJGOKRI-UHFFFAOYSA-N 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 108010066429 galactomannanase Proteins 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 150000002314 glycerols Chemical class 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229940116108 lactase Drugs 0.000 description 1
- FCCDDURTIIUXBY-UHFFFAOYSA-N lipoamide Chemical compound NC(=O)CCCCC1CCSS1 FCCDDURTIIUXBY-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 108010003855 mesentericopeptidase Proteins 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 108010009355 microbial metalloproteinases Proteins 0.000 description 1
- 108010020132 microbial serine proteinases Proteins 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229940055729 papain Drugs 0.000 description 1
- 235000019834 papain Nutrition 0.000 description 1
- 108010087558 pectate lyase Proteins 0.000 description 1
- 239000001814 pectin Substances 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- 235000010987 pectin Nutrition 0.000 description 1
- 229940111202 pepsin Drugs 0.000 description 1
- 108040007629 peroxidase activity proteins Proteins 0.000 description 1
- 150000003904 phospholipids Chemical class 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 229920005903 polyol mixture Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 150000004804 polysaccharides Chemical class 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 229940024999 proteolytic enzymes for treatment of wounds and ulcers Drugs 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 108010056587 rennilase Proteins 0.000 description 1
- 125000000467 secondary amino group Chemical class [H]N([*:1])[*:2] 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 108010075550 termamyl Proteins 0.000 description 1
- 150000003626 triacylglycerols Chemical class 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229920001221 xylan Polymers 0.000 description 1
- 150000004823 xylans Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3707—Polyethers, e.g. polyalkyleneoxides
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/72—Ethers of polyoxyalkylene glycols
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/38—Products with no well-defined composition, e.g. natural products
- C11D3/386—Preparations containing enzymes, e.g. protease or amylase
- C11D3/38663—Stabilised liquid enzyme compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Enzymes And Modification Thereof (AREA)
- Detergent Compositions (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16086593A | 1993-12-03 | 1993-12-03 | |
| PCT/US1994/013744 WO1995015371A1 (en) | 1993-12-03 | 1994-12-01 | Enzyme stabilization by block-copolymers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SK68996A3 true SK68996A3 (en) | 1997-06-04 |
Family
ID=22578792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK689-96A SK68996A3 (en) | 1993-12-03 | 1994-12-01 | Enzyme stabilization by block-copolymers |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US5780283A (zh) |
| EP (1) | EP0731834B1 (zh) |
| JP (1) | JPH09506127A (zh) |
| CN (1) | CN1064074C (zh) |
| AT (1) | ATE193319T1 (zh) |
| BR (1) | BR9408185A (zh) |
| CA (1) | CA2177997C (zh) |
| CZ (1) | CZ154996A3 (zh) |
| DE (1) | DE69424683T2 (zh) |
| ES (1) | ES2148479T3 (zh) |
| FI (1) | FI118341B (zh) |
| NO (1) | NO962263D0 (zh) |
| PT (1) | PT731834E (zh) |
| SK (1) | SK68996A3 (zh) |
| WO (1) | WO1995015371A1 (zh) |
| ZA (1) | ZA949653B (zh) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6551794B1 (en) | 1995-11-09 | 2003-04-22 | E. R. Squibb & Sons, Inc. | Stable biotinylated biomolecule composition |
| PT817613E (pt) * | 1996-01-31 | 2005-06-30 | Cosmoferm Bv | Utilizacao de composicoes compreendendo enzimas estabilizadas |
| US5932212A (en) * | 1996-05-24 | 1999-08-03 | Altus Biologics, Inc. | Crosslinked protein crystal formulations and their use as catalysts in organic solvents |
| EP0994936A1 (en) * | 1997-07-02 | 2000-04-26 | The Procter & Gamble Company | Dishwashing compositions comprising a phospholipase and an amylase |
| US6455620B1 (en) * | 1999-08-10 | 2002-09-24 | Eastman Chemical Company | Polyether containing polymers for oxygen scavenging |
| AU2001268437B2 (en) | 2000-06-16 | 2005-11-03 | Buckman Laboratories International, Inc. | Methods to control organic contaminants in fiber suspensions |
| CN1294246C (zh) * | 2001-10-08 | 2007-01-10 | 邬静文 | 内窥镜清洗液及清洗方法 |
| US7125471B2 (en) * | 2001-11-29 | 2006-10-24 | Buckman Laboratories International, Inc. | Papermaking process using enzyme-treated sludge, and products |
| US20060048908A1 (en) * | 2004-09-08 | 2006-03-09 | Enzymatic Deinking Technologies, Llc | System for control of stickies in recovered and virgin paper processing |
| US8308900B2 (en) | 2006-09-15 | 2012-11-13 | Buckman Laboratories International, Inc. | Methods to control lipophilic extractives in acacia wood pulp and fiber |
| NZ580891A (en) * | 2007-05-16 | 2012-06-29 | Buckman Labor Inc | Methods to control organic contaminants in fibers in paper making systems |
| US9051692B2 (en) * | 2009-01-06 | 2015-06-09 | Enzymatic Deinking Technologies, L.L.C. | Method of increasing enzyme stability and activity for pulp and paper production |
| MY163622A (en) | 2010-02-12 | 2017-10-13 | Kemira Oyj | Method for removing ink from paper |
| US8460900B2 (en) | 2010-06-08 | 2013-06-11 | Buckman Laboratories International, Inc. | Methods to degrade sludge from pulp and paper manufacturing |
| BR112013012458A2 (pt) * | 2010-11-19 | 2020-08-04 | Isp Investments Inc. | composição estável e concentrada de um conservante aquoso de ácido dehidroacético (dha) e metilisotiazolinona (mit |
| BR112014009918B1 (pt) * | 2011-10-27 | 2021-03-30 | Buckman Laboratories International, Inc | Método para controlar contaminantes orgânicos e composição |
| CN102561044A (zh) * | 2011-12-31 | 2012-07-11 | 湖南利尔康生物有限公司 | 纤维素酶制剂增效稳定剂 |
| US20130180677A1 (en) | 2012-01-12 | 2013-07-18 | Buckman Laboratories International, Inc. | Methods To Control Organic Contaminants In Fibers |
| CN102766540B (zh) * | 2012-07-20 | 2014-06-18 | 山西大学 | 液体酶稳定化添加剂及其制备方法和应用 |
| WO2015026507A1 (en) | 2013-08-20 | 2015-02-26 | Buckman Laboratories International, Inc. | Methods to control organic contaminants in fibers using zeolites |
| CN115667482A (zh) | 2020-06-02 | 2023-01-31 | 陶氏环球技术有限责任公司 | 含水液体衣物洗涤制剂 |
| CN119592636B (zh) * | 2024-11-15 | 2025-11-21 | 清华大学 | 一种在油水界面酶催化卤代有机物水解的催化体系及方法 |
Family Cites Families (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3078315A (en) * | 1955-09-02 | 1963-02-19 | Union Carbide Corp | Polyoxyalkylene products |
| US3676373A (en) * | 1970-07-20 | 1972-07-11 | Gulf Research Development Co | Detergent compositions |
| US3950133A (en) * | 1971-10-20 | 1976-04-13 | Mallinckrodt, Inc. | Reagent formulations for assaying biological specimens and methods of preparing and using same |
| US4169817A (en) * | 1971-12-23 | 1979-10-02 | Midwest Biochemical Corporation | Liquid cleaning composition containing stabilized enzymes |
| US3950277A (en) * | 1973-07-25 | 1976-04-13 | The Procter & Gamble Company | Laundry pre-soak compositions |
| US4064010A (en) * | 1976-07-21 | 1977-12-20 | Eastman Kodak Company | Purification of uricase |
| IT1162338B (it) * | 1978-07-04 | 1987-03-25 | Novo Industri As | Composizione a base di proteasi con ridotta allergenicita' e procedimento di preparazione |
| US4243546A (en) * | 1979-03-23 | 1981-01-06 | The Drackett Company | Stable aqueous compositions containing enzymes |
| US4243543A (en) * | 1979-05-11 | 1981-01-06 | Economics Laboratory, Inc. | Stabilized liquid enzyme-containing detergent compositions |
| US4261868A (en) * | 1979-08-08 | 1981-04-14 | Lever Brothers Company | Stabilized enzymatic liquid detergent composition containing a polyalkanolamine and a boron compound |
| US4318818A (en) * | 1979-11-09 | 1982-03-09 | The Procter & Gamble Company | Stabilized aqueous enzyme composition |
| US4305837A (en) * | 1980-10-30 | 1981-12-15 | The Procter & Gamble Company | Stabilized aqueous enzyme composition |
| JPS5950280B2 (ja) * | 1980-10-24 | 1984-12-07 | 花王株式会社 | 酵素入り漂白剤組成物 |
| US4578265A (en) * | 1981-08-13 | 1986-03-25 | Laclede Professional Products, Inc. | Di-enzymatic dentifrice |
| EP0080748B1 (en) * | 1981-11-13 | 1985-07-10 | Unilever N.V. | Enzymatic liquid cleaning composition |
| US4462922A (en) * | 1981-11-19 | 1984-07-31 | Lever Brothers Company | Enzymatic liquid detergent composition |
| JPS591598A (ja) * | 1982-06-25 | 1984-01-06 | 花王株式会社 | 洗浄剤組成物 |
| US4529525A (en) * | 1982-08-30 | 1985-07-16 | Colgate-Palmolive Co. | Stabilized enzyme-containing detergent compositions |
| US4490285A (en) * | 1983-08-02 | 1984-12-25 | The Procter & Gamble Company | Heavy-duty liquid detergent composition |
| US4548727A (en) * | 1983-10-06 | 1985-10-22 | The Drackett Company | Aqueous compositions containing stabilized enzymes |
| US4537707A (en) * | 1984-05-14 | 1985-08-27 | The Procter & Gamble Company | Liquid detergents containing boric acid and formate to stabilize enzymes |
| US4801544A (en) * | 1984-09-12 | 1989-01-31 | The Clorox Company | Method of improving the storage life of liquid compositions containing enzymes |
| EG18543A (en) * | 1986-02-20 | 1993-07-30 | Albright & Wilson | Protected enzyme systems |
| US4842758A (en) * | 1986-10-31 | 1989-06-27 | Colgate-Palmolive Company | Stabilized enzyme system for use in aqueous liquid built detergent compositions |
| GB8628613D0 (en) * | 1986-11-29 | 1987-01-07 | Horsell Graphic Ind Ltd | Developing fluid for lithographic plates |
| US4914031A (en) * | 1987-04-10 | 1990-04-03 | Amgen, Inc. | Subtilisin analogs |
| JPH0241398A (ja) * | 1988-07-20 | 1990-02-09 | Novo Ind As | 安定化酵素液体洗剤組成物 |
| EP0394470B1 (en) * | 1988-09-09 | 1993-06-16 | Sunstar Kabushiki Kaisha | Composition for oral cavity |
| DD286181A5 (de) * | 1988-12-28 | 1991-01-17 | Adw Der Ddr,Zi Fuer Organische Chemie,De | Fluessiges, enzymhaltiges waschmittel |
| US4908150A (en) * | 1989-02-02 | 1990-03-13 | Lever Brothers Company | Stabilized lipolytic enzyme-containing liquid detergent composition |
| US5082585A (en) * | 1989-02-02 | 1992-01-21 | Lever Brothers Company, Division Of Conopco, Inc. | Enzymatic liquid detergent compositions containing nonionic copolymeric stabilizing agents for included lipolytic enzymes |
| EP0385526A3 (en) * | 1989-02-27 | 1991-09-11 | Unilever N.V. | Enzymatic liquid detergent composition |
| US5270194A (en) * | 1989-08-31 | 1993-12-14 | Instrumentation Laboratory Spa | Stabilized glucose oxidase from Aspergillus Niger |
| US5156773A (en) * | 1989-12-12 | 1992-10-20 | Novo Nordisk A/S | Stabilized enzymatic liquid detergent composition |
| US5209865A (en) * | 1990-01-25 | 1993-05-11 | Ciba-Geigy Corporation | Conditioning solution for contact lenses and a method of using the same |
| US5073292A (en) * | 1990-06-07 | 1991-12-17 | Lever Brothers Company, Division Of Conopco, Inc. | Heavy duty liquid detergent compositions containing enzymes stabilized by quaternary nitrogen substituted proteins |
| JPH0465494A (ja) * | 1990-07-04 | 1992-03-02 | Kao Corp | 自動食器洗浄機用洗浄剤組成物 |
| US5071586A (en) * | 1990-07-27 | 1991-12-10 | Lever Brothers Company, Division Of Conopco, Inc. | Protease-containing compositions stabilized by propionic acid or salt thereof |
| US5169553A (en) * | 1991-05-31 | 1992-12-08 | Colgate Palmolive Company | Nonaqueous liquid, phosphate-free, improved automatic dishwashing composition containing enzymes |
| JPH0525491A (ja) * | 1991-07-19 | 1993-02-02 | Fuji Kooraru Kk | 酵素力価の安定した液体洗剤 |
| DE4319908A1 (de) * | 1993-06-16 | 1994-12-22 | Solvay Enzymes Gmbh & Co Kg | Flüssige Enzymzubereitungen |
-
1994
- 1994-12-01 ES ES95904182T patent/ES2148479T3/es not_active Expired - Lifetime
- 1994-12-01 AT AT95904182T patent/ATE193319T1/de active
- 1994-12-01 CZ CZ961549A patent/CZ154996A3/cs unknown
- 1994-12-01 DE DE69424683T patent/DE69424683T2/de not_active Expired - Lifetime
- 1994-12-01 SK SK689-96A patent/SK68996A3/sk unknown
- 1994-12-01 JP JP7515734A patent/JPH09506127A/ja active Pending
- 1994-12-01 EP EP95904182A patent/EP0731834B1/en not_active Expired - Lifetime
- 1994-12-01 CA CA002177997A patent/CA2177997C/en not_active Expired - Fee Related
- 1994-12-01 BR BR9408185A patent/BR9408185A/pt not_active IP Right Cessation
- 1994-12-01 WO PCT/US1994/013744 patent/WO1995015371A1/en not_active Ceased
- 1994-12-01 CN CN94194370A patent/CN1064074C/zh not_active Expired - Fee Related
- 1994-12-01 PT PT95904182T patent/PT731834E/pt unknown
- 1994-12-05 ZA ZA949653A patent/ZA949653B/xx unknown
-
1995
- 1995-09-15 US US08/528,610 patent/US5780283A/en not_active Expired - Lifetime
-
1996
- 1996-05-31 NO NO962263A patent/NO962263D0/no unknown
- 1996-05-31 FI FI962304A patent/FI118341B/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI962304L (fi) | 1996-05-31 |
| BR9408185A (pt) | 1997-05-27 |
| NO962263L (no) | 1996-05-31 |
| ZA949653B (en) | 1995-10-04 |
| US5780283A (en) | 1998-07-14 |
| ATE193319T1 (de) | 2000-06-15 |
| FI962304A0 (fi) | 1996-05-31 |
| WO1995015371A1 (en) | 1995-06-08 |
| NO962263D0 (no) | 1996-05-31 |
| CN1064074C (zh) | 2001-04-04 |
| PT731834E (pt) | 2000-09-29 |
| DE69424683D1 (de) | 2000-06-29 |
| EP0731834A1 (en) | 1996-09-18 |
| ES2148479T3 (es) | 2000-10-16 |
| CA2177997C (en) | 2008-09-23 |
| FI118341B (fi) | 2007-10-15 |
| CZ154996A3 (en) | 1996-10-16 |
| JPH09506127A (ja) | 1997-06-17 |
| CA2177997A1 (en) | 1995-06-08 |
| DE69424683T2 (de) | 2000-10-05 |
| CN1136823A (zh) | 1996-11-27 |
| EP0731834B1 (en) | 2000-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SK68996A3 (en) | Enzyme stabilization by block-copolymers | |
| AU733041B2 (en) | Enzymes for recreational water | |
| CA2150465C (en) | Stabilized liquid enzymatic compositions | |
| EP0702712B1 (en) | Synergistically stabilized liquid enzymatic compositions | |
| US5156761A (en) | Method of stabilizing an enzymatic liquid detergent composition | |
| EP0352244A2 (en) | Stabilized enzymatic liquid detergent | |
| JPH04283298A (ja) | 洗剤組成物 | |
| JPH02227500A (ja) | 酵素系液体洗剤組成物 | |
| WO2004009752A1 (en) | Alkaline liquid detergent composition | |
| AU1297595A (en) | Enzyme stabilization by block-copolymers | |
| NZ330424A (en) | Enzyme composition stabilised by a non-ionic poyether-polyol surfactant | |
| US20020183230A1 (en) | Enzymatic liquid cleaning composition exhibiting enhanced alpha-amylase enzyme stability | |
| JP3193821B2 (ja) | 自動食器洗浄機用洗浄剤組成物 | |
| WO2018224699A1 (en) | Liquid detergent composition with surfactant-mixture and at least two enzymes | |
| CN117377758A (zh) | 酶反应促进方法 | |
| AU1730399A (en) | Enzyme stabilazation by block-copolymers | |
| NZ314287A (en) | Stabilized liquid enzyme compositions |