JPH0324197B2 - - Google Patents
Info
- Publication number
- JPH0324197B2 JPH0324197B2 JP59236915A JP23691584A JPH0324197B2 JP H0324197 B2 JPH0324197 B2 JP H0324197B2 JP 59236915 A JP59236915 A JP 59236915A JP 23691584 A JP23691584 A JP 23691584A JP H0324197 B2 JPH0324197 B2 JP H0324197B2
- Authority
- JP
- Japan
- Prior art keywords
- amylase
- activity
- starch
- thermostable
- bacteria
- 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 - Lifetime
Links
- 102000004139 alpha-Amylases Human genes 0.000 claims description 73
- 108090000637 alpha-Amylases Proteins 0.000 claims description 73
- 229940024171 alpha-amylase Drugs 0.000 claims description 67
- 230000000694 effects Effects 0.000 claims description 46
- 241000894006 Bacteria Species 0.000 claims description 33
- 230000012010 growth Effects 0.000 claims description 10
- 241000193403 Clostridium Species 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 6
- 159000000007 calcium salts Chemical class 0.000 claims description 3
- 244000005700 microbiome Species 0.000 claims description 3
- 229920002472 Starch Polymers 0.000 description 28
- 235000019698 starch Nutrition 0.000 description 28
- 239000008107 starch Substances 0.000 description 25
- 239000000243 solution Substances 0.000 description 17
- 102000004190 Enzymes Human genes 0.000 description 16
- 108090000790 Enzymes Proteins 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 16
- 229940088598 enzyme Drugs 0.000 description 16
- 239000001888 Peptone Substances 0.000 description 13
- 108010080698 Peptones Proteins 0.000 description 13
- 235000019319 peptone Nutrition 0.000 description 13
- 229920001817 Agar Polymers 0.000 description 11
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 11
- 239000008272 agar Substances 0.000 description 11
- 239000011575 calcium Substances 0.000 description 11
- 229910052791 calcium Inorganic materials 0.000 description 11
- 241000193830 Bacillus <bacterium> Species 0.000 description 10
- 239000004382 Amylase Substances 0.000 description 9
- 230000002378 acidificating effect Effects 0.000 description 9
- 102000013142 Amylases Human genes 0.000 description 8
- 108010065511 Amylases Proteins 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 235000019418 amylase Nutrition 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 235000013372 meat Nutrition 0.000 description 7
- GNBVPFITFYNRCN-UHFFFAOYSA-M sodium thioglycolate Chemical compound [Na+].[O-]C(=O)CS GNBVPFITFYNRCN-UHFFFAOYSA-M 0.000 description 7
- 229940046307 sodium thioglycolate Drugs 0.000 description 7
- 239000008399 tap water Substances 0.000 description 7
- 235000020679 tap water Nutrition 0.000 description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000002835 absorbance Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000006228 supernatant Substances 0.000 description 5
- 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
- 239000007979 citrate buffer Substances 0.000 description 4
- 238000010828 elution Methods 0.000 description 4
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 4
- 239000008103 glucose Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229920000856 Amylose Polymers 0.000 description 3
- 229920005654 Sephadex Polymers 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000000855 fermentation Methods 0.000 description 3
- 230000004151 fermentation Effects 0.000 description 3
- 238000004811 liquid chromatography Methods 0.000 description 3
- 238000009630 liquid culture Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000002808 molecular sieve Substances 0.000 description 3
- 150000007524 organic acids Chemical class 0.000 description 3
- 235000005985 organic acids Nutrition 0.000 description 3
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 3
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 244000063299 Bacillus subtilis Species 0.000 description 2
- 235000014469 Bacillus subtilis Nutrition 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 2
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 229940041514 candida albicans extract Drugs 0.000 description 2
- 238000012258 culturing Methods 0.000 description 2
- 238000009990 desizing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000006911 enzymatic reaction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000012138 yeast extract Substances 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 102000016938 Catalase Human genes 0.000 description 1
- 108010053835 Catalase Proteins 0.000 description 1
- 241001112696 Clostridia Species 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000005715 Fructose Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 244000017020 Ipomoea batatas Species 0.000 description 1
- 235000002678 Ipomoea batatas Nutrition 0.000 description 1
- 150000008575 L-amino acids Chemical class 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 102000004316 Oxidoreductases Human genes 0.000 description 1
- 108090000854 Oxidoreductases Proteins 0.000 description 1
- 241000589596 Thermus Species 0.000 description 1
- 108010046334 Urease Proteins 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 241001148470 aerobic bacillus Species 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 1
- 239000001639 calcium acetate Substances 0.000 description 1
- 229960005147 calcium acetate Drugs 0.000 description 1
- 235000011092 calcium acetate Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000006285 cell suspension Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 239000012531 culture fluid Substances 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229940061607 dibasic sodium phosphate Drugs 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 description 1
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000006799 invasive growth in response to glucose limitation Effects 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 238000000464 low-speed centrifugation Methods 0.000 description 1
- QSOMFNQEXNFPNU-UHFFFAOYSA-L magnesium;hydrogen sulfate;hydroxide;hydrate Chemical compound O.O.[Mg+2].[O-]S([O-])(=O)=O QSOMFNQEXNFPNU-UHFFFAOYSA-L 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000013028 medium composition Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 1
- 235000019796 monopotassium phosphate Nutrition 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- GNSKLFRGEWLPPA-UHFFFAOYSA-M potassium dihydrogen phosphate Chemical compound [K+].OP(O)([O-])=O GNSKLFRGEWLPPA-UHFFFAOYSA-M 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
- 229920001592 potato starch Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000019086 sulfide ion homeostasis Effects 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Landscapes
- Enzymes And Modification Thereof (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23691584A JPS61115484A (ja) | 1984-11-09 | 1984-11-09 | 耐熱性α−アミラ−ゼを産生する好熱性嫌気性細菌 |
| EP85114174A EP0184019B1 (de) | 1984-11-09 | 1985-11-07 | Thermostabile alpha-Amylase produzierende thermostabile anaerobe Bakterie, thermostabile alpha-Amylase und Verfahren zur deren Herstellung |
| US06/795,774 US4778760A (en) | 1984-11-09 | 1985-11-07 | Thermostable α-amylase-producing, thermophilic anaerobic bacteria, thermostable α-amylase and process for producing the same |
| DE8585114174T DE3582020D1 (de) | 1984-11-09 | 1985-11-07 | Thermostabile alpha-amylase produzierende thermostabile anaerobe bakterie, thermostabile alpha-amylase und verfahren zur deren herstellung. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23691584A JPS61115484A (ja) | 1984-11-09 | 1984-11-09 | 耐熱性α−アミラ−ゼを産生する好熱性嫌気性細菌 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61115484A JPS61115484A (ja) | 1986-06-03 |
| JPH0324197B2 true JPH0324197B2 (de) | 1991-04-02 |
Family
ID=17007634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23691584A Granted JPS61115484A (ja) | 1984-11-09 | 1984-11-09 | 耐熱性α−アミラ−ゼを産生する好熱性嫌気性細菌 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61115484A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0683668B2 (ja) * | 1985-07-16 | 1994-10-26 | 株式会社日立製作所 | 耐熱性α−アミラ−ゼの製造方法 |
-
1984
- 1984-11-09 JP JP23691584A patent/JPS61115484A/ja active Granted
Non-Patent Citations (1)
| Title |
|---|
| 85TH ANNUAL MEETING OF THE AMERICAN SOCIETY FOR MICROBIOLOGY LES VEGAS NEV USA * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61115484A (ja) | 1986-06-03 |
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