DE2639129C3 - Verfahren zur Abtrennung von Enzymen - Google Patents
Verfahren zur Abtrennung von EnzymenInfo
- Publication number
- DE2639129C3 DE2639129C3 DE19762639129 DE2639129A DE2639129C3 DE 2639129 C3 DE2639129 C3 DE 2639129C3 DE 19762639129 DE19762639129 DE 19762639129 DE 2639129 A DE2639129 A DE 2639129A DE 2639129 C3 DE2639129 C3 DE 2639129C3
- Authority
- DE
- Germany
- Prior art keywords
- polyethylene glycol
- dextran
- molecular weight
- phase
- content
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 102000004190 Enzymes Human genes 0.000 title claims description 78
- 108090000790 Enzymes Proteins 0.000 title claims description 78
- 238000000034 method Methods 0.000 title claims description 34
- 229920001223 polyethylene glycol Polymers 0.000 claims description 117
- 239000002202 Polyethylene glycol Substances 0.000 claims description 116
- 229920002307 Dextran Polymers 0.000 claims description 100
- 229960002086 dextran Drugs 0.000 claims description 100
- 238000009826 distribution Methods 0.000 claims description 48
- 238000001556 precipitation Methods 0.000 claims description 31
- 150000003839 salts Chemical class 0.000 claims description 27
- 238000000926 separation method Methods 0.000 claims description 23
- 229920000570 polyether Polymers 0.000 claims description 12
- 229920001282 polysaccharide Polymers 0.000 claims description 12
- 150000005846 sugar alcohols Polymers 0.000 claims description 12
- 150000004676 glycans Chemical class 0.000 claims description 9
- 239000005017 polysaccharide Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- GUBGYTABKSRVRQ-WFVLMXAXSA-N DEAE-cellulose Chemical compound OC1C(O)C(O)C(CO)O[C@H]1O[C@@H]1C(CO)OC(O)C(O)C1O GUBGYTABKSRVRQ-WFVLMXAXSA-N 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 5
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 5
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 5
- 229930006000 Sucrose Natural products 0.000 claims description 4
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 4
- 229920001451 polypropylene glycol Polymers 0.000 claims description 4
- 229960004793 sucrose Drugs 0.000 claims description 4
- 238000000108 ultra-filtration Methods 0.000 claims description 4
- 238000001962 electrophoresis Methods 0.000 claims description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 239000003463 adsorbent Substances 0.000 claims description 2
- 229960000633 dextran sulfate Drugs 0.000 claims description 2
- 238000000502 dialysis Methods 0.000 claims description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 2
- 229920000609 methyl cellulose Polymers 0.000 claims description 2
- 239000001923 methylcellulose Substances 0.000 claims description 2
- 235000010981 methylcellulose Nutrition 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 2
- 150000002605 large molecules Chemical class 0.000 claims 1
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 150000004804 polysaccharides Polymers 0.000 claims 1
- FZWBNHMXJMCXLU-BLAUPYHCSA-N isomaltotriose Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@@H](OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O)O1 FZWBNHMXJMCXLU-BLAUPYHCSA-N 0.000 description 91
- 210000004027 cell Anatomy 0.000 description 73
- 229940088598 enzyme Drugs 0.000 description 68
- 108090000637 alpha-Amylases Proteins 0.000 description 63
- 230000000694 effects Effects 0.000 description 62
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 52
- 239000000243 solution Substances 0.000 description 48
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 35
- 238000002474 experimental method Methods 0.000 description 31
- 235000011009 potassium phosphates Nutrition 0.000 description 26
- 229910000160 potassium phosphate Inorganic materials 0.000 description 25
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 24
- 108010028144 alpha-Glucosidases Proteins 0.000 description 19
- 102000016679 alpha-Glucosidases Human genes 0.000 description 19
- 229910019142 PO4 Inorganic materials 0.000 description 18
- 239000000872 buffer Substances 0.000 description 16
- 239000002244 precipitate Substances 0.000 description 16
- 238000010626 work up procedure Methods 0.000 description 16
- 239000010452 phosphate Substances 0.000 description 15
- 235000021317 phosphate Nutrition 0.000 description 15
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 14
- 239000001488 sodium phosphate Substances 0.000 description 13
- 229910000162 sodium phosphate Inorganic materials 0.000 description 13
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 13
- 239000008057 potassium phosphate buffer Substances 0.000 description 12
- 101710176147 Isoleucine-tRNA ligase, cytoplasmic Proteins 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 10
- 235000014680 Saccharomyces cerevisiae Nutrition 0.000 description 10
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 10
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 10
- 235000011130 ammonium sulphate Nutrition 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- 102000029793 Isoleucine-tRNA ligase Human genes 0.000 description 8
- 101710149031 Probable isoleucine-tRNA ligase, cytoplasmic Proteins 0.000 description 8
- -1 metaphosphate ions Chemical class 0.000 description 8
- 238000001502 gel electrophoresis Methods 0.000 description 7
- 238000010587 phase diagram Methods 0.000 description 7
- 239000011780 sodium chloride Substances 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- 102000052866 Amino Acyl-tRNA Synthetases Human genes 0.000 description 6
- 108700028939 Amino Acyl-tRNA Synthetases Proteins 0.000 description 6
- 241000588724 Escherichia coli Species 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 108010073135 Phosphorylases Proteins 0.000 description 6
- 102000009097 Phosphorylases Human genes 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
- 239000003599 detergent Substances 0.000 description 6
- 102000004169 proteins and genes Human genes 0.000 description 6
- 108090000623 proteins and genes Proteins 0.000 description 6
- 238000005192 partition Methods 0.000 description 5
- 239000008363 phosphate buffer Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 241000588748 Klebsiella Species 0.000 description 4
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 4
- NRHMKIHPTBHXPF-TUJRSCDTSA-M sodium cholate Chemical compound [Na+].C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC([O-])=O)C)[C@@]2(C)[C@@H](O)C1 NRHMKIHPTBHXPF-TUJRSCDTSA-M 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 210000005253 yeast cell Anatomy 0.000 description 4
- 102100036015 Isoleucine-tRNA ligase, cytoplasmic Human genes 0.000 description 3
- 108091005804 Peptidases Proteins 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000004365 Protease Substances 0.000 description 3
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 description 3
- 239000007983 Tris buffer Substances 0.000 description 3
- 102000004139 alpha-Amylases Human genes 0.000 description 3
- 229940024171 alpha-amylase Drugs 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- KXGVEGMKQFWNSR-LLQZFEROSA-N deoxycholic acid Chemical compound C([C@H]1CC2)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(O)=O)C)[C@@]2(C)[C@@H](O)C1 KXGVEGMKQFWNSR-LLQZFEROSA-N 0.000 description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 3
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-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
- 241000588747 Klebsiella pneumoniae Species 0.000 description 2
- 108010071170 Leucine-tRNA ligase Proteins 0.000 description 2
- 102100023342 Leucine-tRNA ligase, mitochondrial Human genes 0.000 description 2
- 102000002798 Phenylalanine-tRNA Ligase Human genes 0.000 description 2
- 108010004478 Phenylalanine-tRNA Ligase Proteins 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229920000388 Polyphosphate Polymers 0.000 description 2
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000000287 crude extract Substances 0.000 description 2
- 229940009976 deoxycholate Drugs 0.000 description 2
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 description 2
- 235000011180 diphosphates Nutrition 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229940085991 phosphate ion Drugs 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000001205 polyphosphate Substances 0.000 description 2
- 235000011176 polyphosphates Nutrition 0.000 description 2
- 239000001103 potassium chloride Substances 0.000 description 2
- 235000011164 potassium chloride Nutrition 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000001632 sodium acetate Substances 0.000 description 2
- 235000017281 sodium acetate Nutrition 0.000 description 2
- 239000001509 sodium citrate Substances 0.000 description 2
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 2
- IHQKEDIOMGYHEB-UHFFFAOYSA-M sodium dimethylarsinate Chemical compound [Na+].C[As](C)([O-])=O IHQKEDIOMGYHEB-UHFFFAOYSA-M 0.000 description 2
- 239000012064 sodium phosphate buffer Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- VHJLVAABSRFDPM-UHFFFAOYSA-N 1,4-dithiothreitol Chemical compound SCC(O)C(O)CS VHJLVAABSRFDPM-UHFFFAOYSA-N 0.000 description 1
- HWOJEXWDBPUIKG-UHFFFAOYSA-L 1-dodecylpyridin-1-ium;1-hexadecylpyridin-1-ium;dichloride Chemical compound [Cl-].[Cl-].CCCCCCCCCCCC[N+]1=CC=CC=C1.CCCCCCCCCCCCCCCC[N+]1=CC=CC=C1 HWOJEXWDBPUIKG-UHFFFAOYSA-L 0.000 description 1
- GKQHIYSTBXDYNQ-UHFFFAOYSA-M 1-dodecylpyridin-1-ium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+]1=CC=CC=C1 GKQHIYSTBXDYNQ-UHFFFAOYSA-M 0.000 description 1
- MLONYBFKXHEPCD-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(N)(CO)CO.OCC(N)(CO)CO MLONYBFKXHEPCD-UHFFFAOYSA-N 0.000 description 1
- BFSVOASYOCHEOV-UHFFFAOYSA-N 2-diethylaminoethanol Chemical compound CCN(CC)CCO BFSVOASYOCHEOV-UHFFFAOYSA-N 0.000 description 1
- CEOGPEGQEUAMMS-RTQLMKAYSA-H C(\C=C/C(=O)[O-])(=O)[O-].C(\C=C/C(=O)[O-])(=O)[O-].C(\C=C/C(=O)[O-])(=O)[O-].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+] Chemical compound C(\C=C/C(=O)[O-])(=O)[O-].C(\C=C/C(=O)[O-])(=O)[O-].C(\C=C/C(=O)[O-])(=O)[O-].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+] CEOGPEGQEUAMMS-RTQLMKAYSA-H 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 102000016911 Deoxyribonucleases Human genes 0.000 description 1
- 108010053770 Deoxyribonucleases Proteins 0.000 description 1
- 229920001425 Diethylaminoethyl cellulose Polymers 0.000 description 1
- 229920002491 Diethylaminoethyl-dextran Polymers 0.000 description 1
- 229920000896 Ethulose Polymers 0.000 description 1
- 239000001859 Ethyl hydroxyethyl cellulose Substances 0.000 description 1
- 229920001917 Ficoll Polymers 0.000 description 1
- 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 1
- 229920002527 Glycogen Polymers 0.000 description 1
- 102000003960 Ligases Human genes 0.000 description 1
- 108090000364 Ligases Proteins 0.000 description 1
- OKIZCWYLBDKLSU-UHFFFAOYSA-M N,N,N-Trimethylmethanaminium chloride Chemical compound [Cl-].C[N+](C)(C)C OKIZCWYLBDKLSU-UHFFFAOYSA-M 0.000 description 1
- 101100233339 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) irs-4 gene Proteins 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 239000007978 cacodylate buffer Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- YMKDRGPMQRFJGP-UHFFFAOYSA-M cetylpyridinium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+]1=CC=CC=C1 YMKDRGPMQRFJGP-UHFFFAOYSA-M 0.000 description 1
- 229960001927 cetylpyridinium chloride Drugs 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229940099352 cholate Drugs 0.000 description 1
- BHQCQFFYRZLCQQ-OELDTZBJSA-N cholic acid Chemical compound C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(O)=O)C)[C@@]2(C)[C@@H](O)C1 BHQCQFFYRZLCQQ-OELDTZBJSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229960003964 deoxycholic acid Drugs 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 1
- MOTZDAYCYVMXPC-UHFFFAOYSA-N dodecyl hydrogen sulfate Chemical compound CCCCCCCCCCCCOS(O)(=O)=O MOTZDAYCYVMXPC-UHFFFAOYSA-N 0.000 description 1
- 229940043264 dodecyl sulfate Drugs 0.000 description 1
- 235000019326 ethyl hydroxyethyl cellulose Nutrition 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000006166 lysate Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000006920 protein precipitation Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- PIEPQKCYPFFYMG-UHFFFAOYSA-N tris acetate Chemical compound CC(O)=O.OCC(N)(CO)CO PIEPQKCYPFFYMG-UHFFFAOYSA-N 0.000 description 1
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/14—Hydrolases (3)
- C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
- C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
- C12N9/2405—Glucanases
- C12N9/2408—Glucanases acting on alpha -1,4-glucosidic bonds
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/14—Hydrolases (3)
- C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
- C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
- C12N9/2405—Glucanases
- C12N9/2451—Glucanases acting on alpha-1,6-glucosidic bonds
- C12N9/2457—Pullulanase (3.2.1.41)
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
- C12Y302/01—Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
- C12Y302/01041—Pullulanase (3.2.1.41)
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Wood Science & Technology (AREA)
- General Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Enzymes And Modification Thereof (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762639129 DE2639129C3 (de) | 1976-08-31 | 1976-08-31 | Verfahren zur Abtrennung von Enzymen |
| GB15057/77A GB1589581A (en) | 1976-04-14 | 1977-04-12 | Process for the separation of enzymes |
| DK162877A DK149821C (da) | 1976-04-14 | 1977-04-13 | Fremgangsmaade til udvinding af enzymer fra en blanding opnaaet ved behandling af enzymholdige mikroorganismeceller |
| NL7704046A NL7704046A (nl) | 1976-04-14 | 1977-04-13 | Werkwijze voor het afscheiden van enzymen. |
| US05/787,312 US4144130A (en) | 1976-04-14 | 1977-04-14 | Process for the separation of enzymes |
| BR7705813A BR7705813A (pt) | 1976-08-31 | 1977-08-31 | Processo para a separacao de enzimas |
| JP10372077A JPS5329992A (en) | 1976-08-31 | 1977-08-31 | Enzyme sedarating method |
| JP56106336A JPS6025116B2 (ja) | 1976-08-31 | 1981-07-09 | 酵素を分離する方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762639129 DE2639129C3 (de) | 1976-08-31 | 1976-08-31 | Verfahren zur Abtrennung von Enzymen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2639129A1 DE2639129A1 (de) | 1978-03-02 |
| DE2639129B2 DE2639129B2 (de) | 1979-02-15 |
| DE2639129C3 true DE2639129C3 (de) | 1979-10-04 |
Family
ID=5986769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762639129 Expired DE2639129C3 (de) | 1976-04-14 | 1976-08-31 | Verfahren zur Abtrennung von Enzymen |
Country Status (3)
| Country | Link |
|---|---|
| JP (2) | JPS5329992A (OSRAM) |
| BR (1) | BR7705813A (OSRAM) |
| DE (1) | DE2639129C3 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3908422A1 (de) * | 1989-03-15 | 1990-09-20 | Forschungszentrum Juelich Gmbh | Verfahren zur extraktion von proteinen aus waessrigen biomassesuspensionen |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2943016C2 (de) * | 1979-10-24 | 1984-09-06 | Dr. Rentschler Arzneimittel Gmbh & Co, 7958 Laupheim | Verfahren zur Reinigung von Interferon |
| SE8006102L (sv) * | 1980-09-02 | 1982-03-03 | Gambro Ab | Sett att utvinna en peptidinnehallande forening samt medel for genomforande av settet |
| US4508825A (en) * | 1983-03-30 | 1985-04-02 | Miles Laboratories, Inc. | Method for the separation of extracellular amylase and protease produced during the fermentation of enzyme producing microorganisms |
| JPS6032404U (ja) * | 1983-08-08 | 1985-03-05 | 井上 栄吉 | アスフアルト運搬装置 |
| US4634673A (en) * | 1984-03-28 | 1987-01-06 | Nabisco Brands, Inc. | Enzyme purification process |
| US4728613A (en) * | 1985-09-04 | 1988-03-01 | Miles Laboratories, Inc. | Method for the recovery of extracellular enzymes from whole fermentation beer |
| DE3613407A1 (de) * | 1986-04-21 | 1987-10-22 | Call Hans Peter | Verfahren zur affinitaetschromatographischen trennung von peptiden (enzymen) aus waessrigen loesungen mit hilfe fester traeger und daran gebundener spezifischer liganden |
| ES2015015B3 (es) * | 1987-07-22 | 1990-08-01 | Bayer Ag | Procedimiento para la separacion y depuracion de sustancias organicas de la impureza. |
| JP2534587B2 (ja) * | 1989-06-13 | 1996-09-18 | ジュネンコア インターナショナル インコーポレーテッド | 微生物学的に生成されたキモシンの回収方法 |
-
1976
- 1976-08-31 DE DE19762639129 patent/DE2639129C3/de not_active Expired
-
1977
- 1977-08-31 BR BR7705813A patent/BR7705813A/pt unknown
- 1977-08-31 JP JP10372077A patent/JPS5329992A/ja active Granted
-
1981
- 1981-07-09 JP JP56106336A patent/JPS6025116B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3908422A1 (de) * | 1989-03-15 | 1990-09-20 | Forschungszentrum Juelich Gmbh | Verfahren zur extraktion von proteinen aus waessrigen biomassesuspensionen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2639129A1 (de) | 1978-03-02 |
| JPS5763083A (en) | 1982-04-16 |
| BR7705813A (pt) | 1978-06-27 |
| JPS5741907B2 (OSRAM) | 1982-09-06 |
| DE2639129B2 (de) | 1979-02-15 |
| JPS6025116B2 (ja) | 1985-06-17 |
| JPS5329992A (en) | 1978-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAP | Request for examination filed | ||
| OD | Request for examination | ||
| C3 | Grant after two publication steps (3rd publication) |