CA1131142A - Glucoamylase from stachybotrys subsimplex - Google Patents
Glucoamylase from stachybotrys subsimplexInfo
- Publication number
- CA1131142A CA1131142A CA332,250A CA332250A CA1131142A CA 1131142 A CA1131142 A CA 1131142A CA 332250 A CA332250 A CA 332250A CA 1131142 A CA1131142 A CA 1131142A
- Authority
- CA
- Canada
- Prior art keywords
- glucoamylase
- enzyme
- dextrose
- enzyme preparation
- strain
- 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
- 102100022624 Glucoamylase Human genes 0.000 title claims abstract description 58
- 108010073178 Glucan 1,4-alpha-Glucosidase Proteins 0.000 title claims abstract description 43
- 241001598066 Brevistachys subsimplex Species 0.000 title claims description 9
- 238000000034 method Methods 0.000 claims abstract description 18
- 108090000790 Enzymes Proteins 0.000 claims description 81
- 102000004190 Enzymes Human genes 0.000 claims description 81
- 229920002472 Starch Polymers 0.000 claims description 30
- 235000019698 starch Nutrition 0.000 claims description 30
- 239000008107 starch Substances 0.000 claims description 29
- 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 claims description 24
- 239000008121 dextrose Substances 0.000 claims description 24
- 239000002609 medium Substances 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 8
- 229920005654 Sephadex Polymers 0.000 claims description 4
- 239000012507 Sephadex™ Substances 0.000 claims description 4
- 229920002774 Maltodextrin Polymers 0.000 claims description 3
- 239000005913 Maltodextrin Substances 0.000 claims description 3
- 238000000855 fermentation Methods 0.000 claims description 3
- 230000004151 fermentation Effects 0.000 claims description 3
- 229940035034 maltodextrin Drugs 0.000 claims description 3
- 239000001963 growth medium Substances 0.000 claims description 2
- 239000006188 syrup Substances 0.000 claims description 2
- 235000020357 syrup Nutrition 0.000 claims description 2
- 241001279361 Stachybotrys Species 0.000 claims 1
- 238000004440 column chromatography Methods 0.000 claims 1
- 238000012258 culturing Methods 0.000 claims 1
- 235000015097 nutrients Nutrition 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 229940088598 enzyme Drugs 0.000 description 80
- 108050008938 Glucoamylases Proteins 0.000 description 21
- 239000000243 solution Substances 0.000 description 20
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 16
- 244000005700 microbiome Species 0.000 description 14
- 239000000872 buffer Substances 0.000 description 12
- 230000007935 neutral effect Effects 0.000 description 10
- 239000007853 buffer solution Substances 0.000 description 9
- 239000000758 substrate Substances 0.000 description 9
- QKNYBSVHEMOAJP-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydron;chloride Chemical compound Cl.OCC(N)(CO)CO QKNYBSVHEMOAJP-UHFFFAOYSA-N 0.000 description 8
- 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 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 229960004592 isopropanol Drugs 0.000 description 8
- 241000233866 Fungi Species 0.000 description 7
- 241000228212 Aspergillus Species 0.000 description 6
- 241000235527 Rhizopus Species 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 229920001817 Agar Polymers 0.000 description 5
- 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 description 5
- 240000007594 Oryza sativa Species 0.000 description 5
- 235000007164 Oryza sativa Nutrition 0.000 description 5
- 240000008042 Zea mays Species 0.000 description 5
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 5
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 5
- 239000008272 agar Substances 0.000 description 5
- 235000005822 corn Nutrition 0.000 description 5
- 230000002779 inactivation Effects 0.000 description 5
- 235000009566 rice Nutrition 0.000 description 5
- 239000011345 viscous material Substances 0.000 description 5
- 241000228245 Aspergillus niger Species 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 101710108470 Hyalin Proteins 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000005119 centrifugation Methods 0.000 description 4
- 239000012225 czapek media Substances 0.000 description 4
- 230000002255 enzymatic effect Effects 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 210000004276 hyalin Anatomy 0.000 description 4
- 238000009630 liquid culture Methods 0.000 description 4
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- OWEGMIWEEQEYGQ-UHFFFAOYSA-N 100676-05-9 Natural products OC1C(O)C(O)C(CO)OC1OCC1C(O)C(O)C(O)C(OC2C(OC(O)C(O)C2O)CO)O1 OWEGMIWEEQEYGQ-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- 229940041514 candida albicans extract Drugs 0.000 description 3
- 235000014633 carbohydrates Nutrition 0.000 description 3
- 235000012343 cottonseed oil Nutrition 0.000 description 3
- 239000002385 cottonseed oil Substances 0.000 description 3
- 239000012531 culture fluid Substances 0.000 description 3
- 238000010828 elution Methods 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 238000011534 incubation Methods 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000012138 yeast extract Substances 0.000 description 3
- 239000004382 Amylase Substances 0.000 description 2
- 102000013142 Amylases Human genes 0.000 description 2
- 108010065511 Amylases Proteins 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- 229920001353 Dextrin Polymers 0.000 description 2
- 239000004375 Dextrin Substances 0.000 description 2
- 229920002245 Dextrose equivalent Polymers 0.000 description 2
- 229920002527 Glycogen Polymers 0.000 description 2
- 241001330975 Magnaporthe oryzae Species 0.000 description 2
- GUBGYTABKSRVRQ-PICCSMPSSA-N Maltose Natural products O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@@H](CO)OC(O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-PICCSMPSSA-N 0.000 description 2
- 241000729876 Niveus Species 0.000 description 2
- 239000004373 Pullulan Substances 0.000 description 2
- 229920001218 Pullulan Polymers 0.000 description 2
- 239000008351 acetate buffer Substances 0.000 description 2
- 108090000637 alpha-Amylases Proteins 0.000 description 2
- 102000004139 alpha-Amylases Human genes 0.000 description 2
- 229940024171 alpha-amylase Drugs 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 235000019418 amylase Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000001058 brown pigment Substances 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 235000011148 calcium chloride Nutrition 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000010908 decantation Methods 0.000 description 2
- 235000019425 dextrin Nutrition 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 229910000396 dipotassium phosphate Inorganic materials 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 229940096919 glycogen Drugs 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 230000000877 morphologic effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000001103 potassium chloride Substances 0.000 description 2
- 235000011164 potassium chloride Nutrition 0.000 description 2
- 235000018102 proteins Nutrition 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 235000019423 pullulan Nutrition 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- DBTMGCOVALSLOR-UHFFFAOYSA-N 32-alpha-galactosyl-3-alpha-galactosyl-galactose Natural products OC1C(O)C(O)C(CO)OC1OC1C(O)C(OC2C(C(CO)OC(O)C2O)O)OC(CO)C1O DBTMGCOVALSLOR-UHFFFAOYSA-N 0.000 description 1
- OQVYMXCRDHDTTH-UHFFFAOYSA-N 4-(diethoxyphosphorylmethyl)-2-[4-(diethoxyphosphorylmethyl)pyridin-2-yl]pyridine Chemical class CCOP(=O)(OCC)CC1=CC=NC(C=2N=CC=C(CP(=O)(OCC)OCC)C=2)=C1 OQVYMXCRDHDTTH-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 229920000945 Amylopectin Polymers 0.000 description 1
- 229920000856 Amylose Polymers 0.000 description 1
- 241000194108 Bacillus licheniformis Species 0.000 description 1
- 241001619326 Cephalosporium Species 0.000 description 1
- RXVWSYJTUUKTEA-UHFFFAOYSA-N D-maltotriose Natural products OC1C(O)C(OC(C(O)CO)C(O)C(O)C=O)OC(CO)C1OC1C(O)C(O)C(O)C(CO)O1 RXVWSYJTUUKTEA-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 1
- ZCLAHGAZPPEVDX-UHFFFAOYSA-N D-panose Natural products OC1C(O)C(O)C(OC(C(O)CO)C(O)C(O)C=O)OC1COC1C(O)C(O)C(O)C(CO)O1 ZCLAHGAZPPEVDX-UHFFFAOYSA-N 0.000 description 1
- 241000178951 Endomyces Species 0.000 description 1
- 241000502261 Endomyces sp. Species 0.000 description 1
- 229930091371 Fructose Natural products 0.000 description 1
- 239000005715 Fructose Substances 0.000 description 1
- 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 1
- 239000004366 Glucose oxidase Substances 0.000 description 1
- 108010015776 Glucose oxidase Proteins 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- AYRXSINWFIIFAE-SCLMCMATSA-N Isomaltose Natural products OC[C@H]1O[C@H](OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O)[C@@H](O)[C@@H](O)[C@@H]1O AYRXSINWFIIFAE-SCLMCMATSA-N 0.000 description 1
- 241001590997 Moolgarda engeli Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000001888 Peptone Substances 0.000 description 1
- 108010080698 Peptones Proteins 0.000 description 1
- 241000952054 Rhizopus sp. Species 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 244000157378 Rubus niveus Species 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 241000872198 Serjania polyphylla Species 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- 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 description 1
- 241000223261 Trichoderma viride Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- WQZGKKKJIJFFOK-PHYPRBDBSA-N alpha-D-galactose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-PHYPRBDBSA-N 0.000 description 1
- OCIBBXPLUVYKCH-QXVNYKTNSA-N alpha-maltohexaose 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]2[C@H](O[C@H](O[C@@H]3[C@H](O[C@H](O[C@@H]4[C@H](O[C@H](O[C@@H]5[C@H](O[C@H](O)[C@H](O)[C@H]5O)CO)[C@H](O)[C@H]4O)CO)[C@H](O)[C@H]3O)CO)[C@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O OCIBBXPLUVYKCH-QXVNYKTNSA-N 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- LFYJSSARVMHQJB-QIXNEVBVSA-N bakuchiol Chemical compound CC(C)=CCC[C@@](C)(C=C)\C=C\C1=CC=C(O)C=C1 LFYJSSARVMHQJB-QIXNEVBVSA-N 0.000 description 1
- 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 1
- GUBGYTABKSRVRQ-QUYVBRFLSA-N beta-maltose Chemical compound OC[C@H]1O[C@H](O[C@H]2[C@H](O)[C@@H](O)[C@H](O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@@H]1O GUBGYTABKSRVRQ-QUYVBRFLSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- -1 carbohydrate compounds Chemical class 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 235000008504 concentrate Nutrition 0.000 description 1
- 235000013681 dietary sucrose Nutrition 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
- 235000019797 dipotassium phosphate Nutrition 0.000 description 1
- 235000021186 dishes Nutrition 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 229960002089 ferrous chloride Drugs 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 229930182830 galactose Natural products 0.000 description 1
- 229940116332 glucose oxidase Drugs 0.000 description 1
- 235000019420 glucose oxidase Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910001959 inorganic nitrate Inorganic materials 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical class Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- DLRVVLDZNNYCBX-RTPHMHGBSA-N isomaltose 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(O)O1 DLRVVLDZNNYCBX-RTPHMHGBSA-N 0.000 description 1
- DJMVHSOAUQHPSN-UHFFFAOYSA-N malto-hexaose Natural products OC1C(O)C(OC(C(O)CO)C(O)C(O)C=O)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(OC4C(C(O)C(O)C(CO)O4)O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 DJMVHSOAUQHPSN-UHFFFAOYSA-N 0.000 description 1
- FYGDTMLNYKFZSV-UHFFFAOYSA-N mannotriose Natural products OC1C(O)C(O)C(CO)OC1OC1C(CO)OC(OC2C(OC(O)C(O)C2O)CO)C(O)C1O FYGDTMLNYKFZSV-UHFFFAOYSA-N 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 229960002523 mercuric chloride Drugs 0.000 description 1
- LWJROJCJINYWOX-UHFFFAOYSA-L mercury dichloride Chemical class Cl[Hg]Cl LWJROJCJINYWOX-UHFFFAOYSA-L 0.000 description 1
- 229910052751 metal Chemical class 0.000 description 1
- 239000002184 metal Chemical class 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- ZCLAHGAZPPEVDX-MQHGYYCBSA-N panose Chemical compound O[C@H]1[C@H](O)[C@@H](O)[C@@H](O[C@H]([C@H](O)CO)[C@H](O)[C@@H](O)C=O)O[C@@H]1CO[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 ZCLAHGAZPPEVDX-MQHGYYCBSA-N 0.000 description 1
- 235000019319 peptone Nutrition 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- LWIHDJKSTIGBAC-UHFFFAOYSA-K potassium phosphate Substances [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 235000020183 skimmed milk Nutrition 0.000 description 1
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Inorganic materials [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229960004793 sucrose Drugs 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- FYGDTMLNYKFZSV-BYLHFPJWSA-N β-1,4-galactotrioside 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]2[C@@H](O[C@@H](O)[C@H](O)[C@H]2O)CO)[C@H](O)[C@H]1O FYGDTMLNYKFZSV-BYLHFPJWSA-N 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
- C12N9/2411—Amylases
- C12N9/2428—Glucan 1,4-alpha-glucosidase (3.2.1.3), i.e. glucoamylase
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/20—Preparation of compounds containing saccharide radicals produced by the action of an exo-1,4 alpha-glucosidase, e.g. dextrose
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Enzymes And Modification Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8781278A JPS5515720A (en) | 1978-07-20 | 1978-07-20 | Industrially usable novel heat resistant neutral glucoamylase and method |
| JP53-87812 | 1978-07-20 | ||
| US06/055,717 US4254225A (en) | 1978-07-20 | 1979-07-09 | Novel neutral glucoamylase and method for its production |
| US055,717 | 1979-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1131142A true CA1131142A (en) | 1982-09-07 |
Family
ID=26429060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA332,250A Expired CA1131142A (en) | 1978-07-20 | 1979-07-20 | Glucoamylase from stachybotrys subsimplex |
Country Status (9)
| Country | Link |
|---|---|
| AR (1) | AR225420A1 (da) |
| AU (1) | AU527668B2 (da) |
| CA (1) | CA1131142A (da) |
| DK (1) | DK146941C (da) |
| ES (2) | ES482625A1 (da) |
| GB (1) | GB2025978B (da) |
| IT (1) | IT1193794B (da) |
| MX (1) | MX6277E (da) |
| MY (1) | MY8400139A (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4536477A (en) * | 1983-08-17 | 1985-08-20 | Cpc International Inc. | Thermostable glucoamylase and method for its production |
| EP0171218B1 (en) * | 1984-08-06 | 1993-10-13 | Genencor, Inc. | Enzymatic hydrolysis of granular starch directly to glucose |
-
1979
- 1979-07-17 IT IT7924432A patent/IT1193794B/it active
- 1979-07-18 AU AU49044/79A patent/AU527668B2/en not_active Ceased
- 1979-07-18 GB GB7925069A patent/GB2025978B/en not_active Expired
- 1979-07-18 AR AR277356A patent/AR225420A1/es active
- 1979-07-19 MX MX798207U patent/MX6277E/es unknown
- 1979-07-19 ES ES482625A patent/ES482625A1/es not_active Expired
- 1979-07-19 ES ES482619A patent/ES482619A1/es not_active Expired
- 1979-07-19 DK DK303379A patent/DK146941C/da not_active IP Right Cessation
- 1979-07-20 CA CA332,250A patent/CA1131142A/en not_active Expired
-
1984
- 1984-12-30 MY MY139/84A patent/MY8400139A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2025978A (en) | 1980-01-30 |
| GB2025978B (en) | 1982-12-22 |
| ES482625A1 (es) | 1980-04-16 |
| ES482619A1 (es) | 1980-04-16 |
| IT1193794B (it) | 1988-08-24 |
| AU4904479A (en) | 1980-01-24 |
| AR225420A1 (es) | 1982-03-31 |
| DK303379A (da) | 1980-01-21 |
| IT7924432A0 (it) | 1979-07-17 |
| DK146941B (da) | 1984-02-20 |
| MX6277E (es) | 1985-03-05 |
| DK146941C (da) | 1984-07-30 |
| AU527668B2 (en) | 1983-03-17 |
| MY8400139A (en) | 1984-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |