JPH0368672B2 - - Google Patents
Info
- Publication number
- JPH0368672B2 JPH0368672B2 JP59044061A JP4406184A JPH0368672B2 JP H0368672 B2 JPH0368672 B2 JP H0368672B2 JP 59044061 A JP59044061 A JP 59044061A JP 4406184 A JP4406184 A JP 4406184A JP H0368672 B2 JPH0368672 B2 JP H0368672B2
- Authority
- JP
- Japan
- Prior art keywords
- strain
- aspergillus
- glutaminase
- production ability
- ability
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 54
- 210000001938 protoplast Anatomy 0.000 claims description 45
- 108091005804 Peptidases Proteins 0.000 claims description 44
- 239000004365 Protease Substances 0.000 claims description 44
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 claims description 44
- 102000009127 Glutaminase Human genes 0.000 claims description 42
- 108010073324 Glutaminase Proteins 0.000 claims description 42
- 240000006439 Aspergillus oryzae Species 0.000 claims description 26
- 235000002247 Aspergillus oryzae Nutrition 0.000 claims description 26
- 210000004027 cell Anatomy 0.000 claims description 26
- 230000004927 fusion Effects 0.000 claims description 25
- 238000011282 treatment Methods 0.000 claims description 25
- 241000228212 Aspergillus Species 0.000 claims description 23
- 241000131386 Aspergillus sojae Species 0.000 claims description 21
- 230000035772 mutation Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 15
- 230000008929 regeneration Effects 0.000 claims description 9
- 238000011069 regeneration method Methods 0.000 claims description 9
- 238000009395 breeding Methods 0.000 claims description 7
- 238000012258 culturing Methods 0.000 claims description 7
- 230000001488 breeding effect Effects 0.000 claims description 6
- 210000004748 cultured cell Anatomy 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 239000002609 medium Substances 0.000 description 40
- 102000004190 Enzymes Human genes 0.000 description 26
- 108090000790 Enzymes Proteins 0.000 description 26
- 229940088598 enzyme Drugs 0.000 description 26
- 239000000243 solution Substances 0.000 description 20
- 229920001817 Agar Polymers 0.000 description 18
- 239000008272 agar Substances 0.000 description 18
- 235000013555 soy sauce Nutrition 0.000 description 16
- 210000002421 cell wall Anatomy 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 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 12
- 239000000600 sorbitol Substances 0.000 description 12
- 235000015097 nutrients Nutrition 0.000 description 11
- 239000000725 suspension Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 102000012286 Chitinases Human genes 0.000 description 9
- 108010022172 Chitinases Proteins 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- GXCLVBGFBYZDAG-UHFFFAOYSA-N N-[2-(1H-indol-3-yl)ethyl]-N-methylprop-2-en-1-amine Chemical compound CN(CCC1=CNC2=C1C=CC=C2)CC=C GXCLVBGFBYZDAG-UHFFFAOYSA-N 0.000 description 7
- 241000209094 Oryza Species 0.000 description 7
- 235000007164 Oryza sativa Nutrition 0.000 description 7
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 7
- 235000009566 rice Nutrition 0.000 description 7
- ALYNCZNDIQEVRV-UHFFFAOYSA-N 4-aminobenzoic acid Chemical compound NC1=CC=C(C(O)=O)C=C1 ALYNCZNDIQEVRV-UHFFFAOYSA-N 0.000 description 6
- 244000068988 Glycine max Species 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 241000193752 Bacillus circulans Species 0.000 description 5
- 101000925662 Enterobacteria phage PRD1 Endolysin Proteins 0.000 description 5
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 5
- 235000010469 Glycine max Nutrition 0.000 description 5
- 241000187747 Streptomyces Species 0.000 description 5
- 235000013922 glutamic acid Nutrition 0.000 description 5
- 239000004220 glutamic acid Substances 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 4
- PVNIIMVLHYAWGP-UHFFFAOYSA-N Niacin Chemical compound OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 description 4
- 241000209140 Triticum Species 0.000 description 4
- 235000021307 Triticum Nutrition 0.000 description 4
- 235000001014 amino acid Nutrition 0.000 description 4
- 150000001413 amino acids Chemical class 0.000 description 4
- 230000001580 bacterial effect Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 101000763602 Manilkara zapota Thaumatin-like protein 1 Proteins 0.000 description 3
- 101000763586 Manilkara zapota Thaumatin-like protein 1a Proteins 0.000 description 3
- 101000966653 Musa acuminata Glucan endo-1,3-beta-glucosidase Proteins 0.000 description 3
- VZUNGTLZRAYYDE-UHFFFAOYSA-N N-methyl-N'-nitro-N-nitrosoguanidine Chemical compound O=NN(C)C(=N)N[N+]([O-])=O VZUNGTLZRAYYDE-UHFFFAOYSA-N 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 3
- 229940041514 candida albicans extract Drugs 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000002054 inoculum Substances 0.000 description 3
- 239000003471 mutagenic agent Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000012138 yeast extract Substances 0.000 description 3
- YBJHBAHKTGYVGT-ZKWXMUAHSA-N (+)-Biotin Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)O)SC[C@@H]21 YBJHBAHKTGYVGT-ZKWXMUAHSA-N 0.000 description 2
- 241000228245 Aspergillus niger Species 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- 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 2
- 239000004471 Glycine Substances 0.000 description 2
- 244000294411 Mirabilis expansa Species 0.000 description 2
- 235000015429 Mirabilis expansa Nutrition 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 235000011148 calcium chloride Nutrition 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 235000013536 miso Nutrition 0.000 description 2
- 229960003512 nicotinic acid Drugs 0.000 description 2
- 235000001968 nicotinic acid Nutrition 0.000 description 2
- 239000011664 nicotinic acid Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 229940093429 polyethylene glycol 6000 Drugs 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 235000019992 sake Nutrition 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- WTLKTXIHIHFSGU-UHFFFAOYSA-N 2-nitrosoguanidine Chemical compound NC(N)=NN=O WTLKTXIHIHFSGU-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920000298 Cellophane Polymers 0.000 description 1
- 108010059892 Cellulase Proteins 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229920001503 Glucan Polymers 0.000 description 1
- 240000005979 Hordeum vulgare Species 0.000 description 1
- 235000007340 Hordeum vulgare Nutrition 0.000 description 1
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 description 1
- ZDXPYRJPNDTMRX-VKHMYHEASA-N L-glutamine Chemical compound OC(=O)[C@@H](N)CCC(N)=O ZDXPYRJPNDTMRX-VKHMYHEASA-N 0.000 description 1
- 229930182816 L-glutamine Natural products 0.000 description 1
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 description 1
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 208000020584 Polyploidy Diseases 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 101710180012 Protease 7 Proteins 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- -1 Sorbitan fatty acid ester Chemical class 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 235000004279 alanine Nutrition 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229960002685 biotin Drugs 0.000 description 1
- 235000020958 biotin Nutrition 0.000 description 1
- 239000011616 biotin Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229940106157 cellulase Drugs 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012531 culture fluid Substances 0.000 description 1
- 239000012225 czapek media Substances 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- JKLNYGDWYRKFKR-UHFFFAOYSA-N ethyl methyl sulfate Chemical compound CCOS(=O)(=O)OC JKLNYGDWYRKFKR-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 230000002538 fungal effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 239000000819 hypertonic solution Substances 0.000 description 1
- 229940021223 hypertonic solution Drugs 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002934 lysing effect Effects 0.000 description 1
- 230000002101 lytic effect Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000013028 medium composition Substances 0.000 description 1
- 229930182817 methionine Natural products 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 230000014075 nitrogen utilization Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- KCXFHTAICRTXLI-UHFFFAOYSA-N propane-1-sulfonic acid Chemical compound CCCS(O)(=O)=O KCXFHTAICRTXLI-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000020183 skimmed milk Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- OUYCCCASQSFEME-UHFFFAOYSA-N tyrosine Natural products OC(=O)C(N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-UHFFFAOYSA-N 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 108010082737 zymolyase Proteins 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
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/02—Preparation of hybrid cells by fusion of two or more cells, e.g. protoplast fusion
- C12N15/04—Fungi
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Genetics & Genomics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Microbiology (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Mycology (AREA)
- Cell Biology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Plant Pathology (AREA)
- Soy Sauces And Products Related Thereto (AREA)
- Molecular Biology (AREA)
Description
æ¬çºæã¯ãé«ããããã¢ãŒãŒçç£èœåã³é«ãã°
ã«ã¿ãããŒãŒçç£èœãæããæ°èŠãªéº¹èã®è²çš®æ³
ã«é¢ããã ãæè¡ã®èæ¯åã³åŸæ¥æè¡ã®èª¬æã é€æ²¹ã¯ãã¢ããé žã®æšå³ãäž»äœãšãã調å³æã§
ããããã«ãé€æ²¹ã®éžé ã«ãããŠãçªçŽ ã®å©çšç
ãåäžããŠã¢ããé žã®çæéãå€ãããããšãå
ã³ã°ã«ã¿ãã³é žã®çæéãåäžããããšã¯éèŠãª
ããšã§ããããããã®ããšã¯é€æ²¹ã®éžé ã«ãããŠ
èæ ®ãããŠããããããã€ãŠãé€æ²¹ã®éžé ã§ã¯ã
匷åãªãããã¢ãŒãŒåã³ã°ã«ã¿ãããŒãŒãçç£ã
ãã麹èãè²çš®ããããšã¯æ¥µããŠéèŠãªããšã§ã
ãã ãããŸã§ã«é€æ²¹ã®éžé ã«äœ¿çšãããŠãã麹èã«
ã¯ã500ã650UïŒïœã®é«ããããã¢ãŒãŒçç£èœã
æããèæ ªã®ã°ã«ã¿ãããŒãŒçç£èœã¯0.25ã
1.5UïŒïœã®ããã«äœããããŸãã¯3.0ã8.0UïŒïœ
ã®é«ãã°ã«ã¿ãããŒãŒçç£èœãæããèæ ªã®ãã
ãã¢ãŒãŒçç£èœã¯100ã400UïŒïœã®ããã«äœããš
ããåŸåããã€ãã ãã®ããã«ããããŸã§ã®é€æ²¹ã®éžé ã§ã¯ããã
ãã¢ãŒãŒçç£èœã®é«ãèæ ªã䜿çšãããšãé€æ²¹å
æã®å¯æº¶æ§çªçŽ ã®æº¶è§£å©çšçã¯åäžããããã°ã«
ã¿ãããŒãŒçç£èœãäœãããã«è«žå³æ¶²æ±ã«ããã
ã°ã«ã¿ãã³é žã®çæãå°ãªããæšå³ã®è±å¯ãªé€æ²¹
ãåŸé£ãåŸåãããããŸãã°ã«ã¿ãããŒãŒçç£èœ
ã®é«ãèæ ªã䜿çšãããšããããã¢ãŒãŒçç£èœã
äœãããã«é€æ²¹åæã®å¯æº¶æ§çªçŽ ã®æº¶è§£å©çšçã
åäžããããšãã§ããªãã ãããŸã§ã«ããããã¢ãŒãŒçç£èœåã³ã°ã«ã¿ã
ããŒãŒçç£èœã®é«ãåªç§ãªéº¹èãåŸãããã«ã麹
èã®èæ ªã人工å€ç°åŠçããããšãè©Šã¿ãããã
ïŒç¹éæ57â174087å·å ¬å ±ïŒã麹èã®äººå·¥å€ç°åŠç
ã«ãã€ãŠéº¹èã®ãããã¢ãŒãŒçç£èœãŸãã¯ã°ã«ã¿
ãããŒãŒçç£èœã®ã©ã¡ããäžæ¹ã ããåäžããè
æ ªãåŸãããšã¯ã§ããããåæ¹ã®çç£èœãå ±ã«å
äžããèæ ªãåŸãããšã¯éåžžã«å°é£ã§ãã€ãã æ¬çºæè ãã¯ã麹èã®ãããã¢ãŒãŒçç£èœåã³
ã°ã«ã¿ãããŒãŒçç£èœã®åæ¹ã®åäžããèæ ªãåŸ
ãããšãäŒå³ããŠãå€ãã®æ€èšãè¡ãªã€ãçµæã
ã¢ã¹ãã«ã®ã«ã¹å±ã«å±ããèæ ªãç¹ã«ã¢ã¹ãã«ã®
ã«ã¹ã»ãœãŒã€ã«å±ããèæ ªã§ãã€ãŠããããã¢ãŒ
ãŒçç£èœã®é«ãèæ ªãšãã°ã«ã¿ãããŒãŒçç£èœã®
é«ãèæ ªãããããã©ã¹ãèåããåŸãããèå
现èãé«åŒµåçå¹å°ã«ãããŠå¹é€ãããšãããã
ã¢ãŒãŒçç£èœãšã°ã«ã¿ãããŒãŒçç£èœã®åæ¹ã®é«
ãèåïŒåäœæ ªãåŸãããããšãããã§åŸããã
èåïŒåäœæ ªã¯ããããã«ãªãªã³ã§ããå Žåãå€
ãã®ã§å ã®èŠªæ ªã«æ»ãæããäžå®å®ã§ããã®ã§ã
ãã«çæéã®çŽ«å€ç·ç §å°ãããããšã«ããããã
å®å®åãããåŸãããèŠªæ ªãšããŠäººå£å€ç°åŠçã
è¡ãªããšãèŠªæ ªã«æ¯ã¹ãŠãããã¢ãŒãŒçç£èœåã³
ã°ã«ã¿ãããŒãŒçç£èœã®åæ¹ãé«ãèæ ªãè²çš®ã
ãããããšãããã³ãã®äººå·¥å€ç°åŠçã«ãã€ãŠåŸ
ãããèæ ªã®äžã«é«ããããã¢ãŒãŒçç£èœåã³é«
ãã°ã«ã¿ãããŒãŒçç£èœãæããèæ ªã®ããããš
ãèŠåºãããããã®ç¥èŠã«ããšã¥ããŠæ¬çºæã«å°
éããã®ã§ããã ãçºæã®ç®çåã³çºæã®èŠçŽã æ¬çºæã®ç®çã¯ãããããã©ã¹ãã«ããåŸãã
ãèåïŒåäœæ ªãèŠªæ ªãšããŠã人å£å€ç°åŠçãè¡
ãªããããã¢ãŒãŒçç£èœãšã°ã«ã¿ãããŒãŒçç£èœ
ã®åæ¹ãåæã«ã該èåïŒåäœæ ªïŒèŠªæ ªïŒã«æ¯ã¹
ãŠå€§å¹ ã«åäžããèæ ªãè²çš®ããããšã«ããã æ¬çºæã¯ãã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€ã«å±ããè
æ ªã§ãã€ãŠããããã¢ãŒãŒçç£èœã®é«ãèæ ªåã³
ã°ã«ã¿ãããŒãŒçç£èœã®é«ãèæ ªã®ããããã®å¹
é€çŽ°èããããããã©ã¹ããåŸãããšããããã
ããããã©ã¹ãèåããŠãèå现èãåŸãããšã
該èå现èãé«åŒµåçå¹å°ã«ãããŠå¹é€ããåŸã
ããå¹é€ç©ãããããã¢ãŒãŒçç£èœåã³ã°ã«ã¿ã
ããŒãŒçç£èœã®åæ¹ã®é µçŽ çç£èœã®é«ããããè
åïŒåäœæ ªãåŸãããšãããã«åŸãããèåïŒå
äœæ ªã玫å€ç·ç §å°ã«ããå®å®åãããåŸäººå£å€ç°
åŠçãããããšãç¹åŸŽãšãããã¢ã¹ãã«ã®ã«ã¹ã»
ãœãŒã€ã«å±ããèæ ªã§ãã€ãŠã該å®å®åãããè
åïŒåäœæ ªãããé«ããããã¢ãŒãŒçç£èœåã³é«
ãã°ã«ã¿ãããŒãŒçç£èœãæãã麹èã®è²çš®æ³ã§
ããã ãçºæã®å ·äœçãªèª¬æã æ¬çºæã®ãã¢ã¹ãã«ã®ã«ã¹å±ã«å±ããèæ ªã§ã
ã€ãŠãé«ããããã¢ãŒãŒçç£èœåã³é«ãã°ã«ã¿ã
ããŒãŒçç£èœãæãã麹èã¯ã以äžã«è¿°ã¹ãæ¹æ³
ã«ãã€ãŠè²çš®ããããããšãã°ãã¢ã¹ãã«ã®ã«
ã¹ã»ãœãŒã€ã«å±ããèæ ªãèŠªæ ªãšããå Žåã¯ãã¢
ã¹ãã«ã®ã«ã¹ã»ãœãŒã€ã«å±ããèæ ªãè²çš®ããã
ãŸãã¢ã¹ãã«ã®ã«ã¹ã»ãªãªãŒãŒã«å±ããèæ ªã芪
æ ªãšããå Žåã¯ãã¢ã¹ãã«ã®ã«ã¹ã»ãªãªãŒãŒã«å±
ããèæ ªãè²çš®ãããããã«ã¢ã¹ãã«ã®ã«ã¹ã»ã
ã¬ãŒã«å±ããèæ ªãèŠªæ ªãšããå Žåã¯ãã¢ã¹ãã«
ã®ã«ã¹ã»ãã¬ãŒã«å±ããèæ ªãè²çš®ãããã®ã§ã
ãããŸãç°ãªãçš®åå¿ãèŠªæ ªãšããŠè²çš®ããããš
ãã§ããã æ¬çºæã®éº¹èãè²çš®ããã«éããŠãå ãã¢ã¹ã
ã«ã®ã«ã¹å±ã«å±ããèæ ªã§ãã€ãŠãé«ããããã¢
ãŒãŒçç£èœãæããèæ ªã®åçèåãæ é€å¹å°ã«
ãããŠå¹é€ããããããšã¯å¥ã«ãã¢ã¹ãã«ã®ã«ã¹
å±ã«å±ããèæ ªã§ãã€ãŠãé«ãã°ã«ã¿ãããŒãŒç
ç£èœãæããèæ ªã®åçèåãæ é€å¹å°ã«ãããŠ
å¹é€ãããã ã¢ã¹ãã«ã®ã«ã¹å±ã«å±ããèæ ªã§ãã€ãŠãé«ã
ãããã¢ãŒãŒçç£èœãæããèæ ªïŒèŠªæ ªïŒãšããŠ
ã¯ãã¢ã¹ãã«ã®ã«ã¹å±ã«å±ããŠããŠãé«ãããã
ã¢ãŒãŒçç£èœãæããèæ ªã§ããã°ããããªãã
ã®ã§ãã€ãŠããããã䜿çšããããšãã§ãããã
ããã€ãŠãé€æ²¹ãå³åãŸãã¯æž é ã®éžé ã«äœ¿çšã
ã麹èã®äžããããããã¢ãŒãŒçç£èœã®é«ãèæ ª
ãæ€çŽ¢ããããšã«ãã€ãŠãäžèšã®èŠªæ ªã容æã«å ¥
æããããšãã§ããããããšãã°ãã¢ã¹ãã«ã®ã«
ã¹ã»ãœãŒã€ATCC42249ãã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒ
ã€ATCC42250ãã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€
ATCC42251åã³ã¢ã¹ãã«ã®ã«ã¹ã»ãªãªãŒãŒ460
ïŒFERMâNo.1149ïŒã®åèæ ªã䜿çšããããšã
ã§ãããããããã®å€çš®ãŸãã¯å€ç°æ ªã䜿çšãã
ããšãã§ããã ãŸãã¢ã¹ãã«ã®ã«ã¹å±ã«å±ããèæ ªã§ãã€ãŠã
é«ãã°ã«ã¿ãããŒãŒçç£èœãæããèæ ªïŒèŠªæ ªïŒ
ãšããŠã¯ãã¢ã¹ãã«ã®ã«ã¹å±ã«å±ããŠããŠãé«ã
ã°ã«ã¿ãããŒãŒçç£èœãæããèæ ªã§ããã°ãã
ããªããã®ã§ãã€ãŠããããã䜿çšããããšãã§
ããããããã€ãŠé€æ²¹ãå³åãŸãã¯æž é ã®éžé ã«
䜿çšãã麹èã®äžããã°ã«ã¿ãããŒãŒçç£èœã®é«
ãèæ ªãæ€çŽ¢ããããšã«ãã€ãŠãäžèšã®èŠªæ ªã容
æã«å ¥æããããšãã§ããããããšãã°ãã¢ã¹ã
ã«ã®ã«ã¹ã»ãœãŒã€262ïŒFERM â2128ïŒãã¢ã¹
ãã«ã®ã«ã¹ã»ãœãŒã€2165ïŒFERM â7280ïŒå
ã³ã¢ã¹ãã«ã®ã«ã¹ã»ãªãªãŒãŒïŒIAM2638ïŒã®å
èæ ªã䜿çšããããšãã§ããã äžèšã®èæ ªïŒèŠªæ ªïŒã®åçèåãå¹é€ããæ é€
å¹å°ã¯ã麹èãå¿ èŠãšããæ é€æºãå«ãå¹å°ã§ã
ãã°ããããªãå¹å°ã§ãã€ãŠãããã䜿çšããã
ãšãã§ããããããšãã°ããã¢ããã¯ïŒCzapekïŒ
å¹å°ã«ã0.5ïŒ ã®é µæ¯ãšãã¹åã³0.2ïŒ ã®ã«ã¶ãã
é žãå ããPHã6.0ã«èª¿æŽãããã®ããæ°Žã§10å
ã«åžéããå¹å°ïŒä»¥äžã«ãããŠããã¢ããã¯å€åœ¢
å¹å°ããšç¥èšããïŒãä»ã®åæå¹å°ãååæå¹å°
ãããã¯å€©ç¶å¹å°ã䜿çšããããšãã§ãããåæ
å¹å°ã«ãããççŽ æºãšããŠã¯ãã°ã«ã³ãŒã¹ããµã
ã«ããŒã¹çãçªçŽ æºãšããŠã¯ç¡«é žã¢ã³ã¢ããŠã ã
ç¡é žã¢ã³ã¢ããŠã çã䜿çšããããšãã§ãããŸã
倩ç¶å¹å°ã«ãããççŽ æºãšããŠã¯ãå²ç å°éºŠã麊
ç®çãçªçŽ æºãšããŠã¯ãã¹ãã ãã«ã¯ãè±è倧è±
çã䜿çšããããšãã§ãããããã«äžèšã®å¹å°
ã«ããªã³é žãã«ãªãŠã ããã°ãã·ãŠã ãã«ã«ã·ãŠ
ã çã®ç¡æ©å¡©é¡ãå ããããšãã§ããããã«ãª
ããèã®çè²ã«å¿ èŠãªã¢ããé žããã¿ãã³çãå¿
èŠã«å¿ããŠå¹å°ã«æ·»å ããããšãã§ããã éåžžã®å Žåãå¹é€ã¯25ã35âã®æž©åºŠã«ãããŠè¡
ãªãããã»ãšãã©ã®çºèœèåã®é·ãïŒèåãšãã
ãã䌞ã³ãè糞ã®é·ããåããããã®ïŒããããš
ã®èåïŒå¹é€éå§æïŒã®å€åŸã®ïŒã15åã«çè²ã
ãã®ã«å åãªæéïŒéåžžãïŒã15æéïŒãé眮ã
æ¯ãšããŸãã¯éæ°å¹é€çã®å¥œæ°çæ¡ä»¶ã«ãããŠå¹
é€ããã ãŸããã®å¹é€ã¯ãåºäœå¹é€ã«ããããšãã§ã
ããåºäœå¹é€ãè¡ãªãå Žåã麊ç®ãå°éºŠãªã©ã®ç
çŽ æºã倧è±ãªã©ã®çªçŽ æºããã®ä»ã®ææ©è³ªããã
ã¯ç¡æ©è³ªãåæãšããããããèžç ®ãªã©ã®æ®ºèåŠ
çãããåŸã«ãçš®èãæ¥çš®æ··åãã25ã38âã§ã
çºèœèåã®é·ããããšã®èåå€åŸã®ïŒã15åã«ãª
ãããã«çè²ããã®ã«å åãªæéãç¡èçã«å¹é€
ããã®ã奜ãŸããããããã®å¹é€ã«ãããŠãçºèœ
èåã®é·ãããããšã®èåå€åŸã®ïŒåæªæºã§ãã
ãšããã®åŸã«è¡ãªã麹èã®ããããã©ã¹ããã»ãš
ãã©åœ¢æããããšãã§ããããŸã15åãè¶ ãã
ãšã麹èã®ããããã©ã¹ãã®åœ¢æçãéåžžã«äœã
ãªãã®ã§å¥œãŸãããªãã 次ã«ãããããŠåŸãããå¹é€çŽ°èãããããã
ã©ã¹ããåŸãã«ã¯ãäžèšåã ã®çºèœèåã«ã€ã
ãŠã106ã108åïŒmlïŒé«åŒµæ¶²ïŒã®æ¿åºŠã®çºèœèå
ã±ã³æ¿æ¶²ã調補ããå調補ã±ã³æ¿æ¶²ãçéæ··å
ããé å¿åé¢ããŠéèããã®ã¡ãããã«äºããç¡
èåŠçãã现èå£æº¶è§£é µçŽ ãæ·»å ãåŠçãããã
åã¯åã ã®çºèœèåã±ã³æ¿æ¶²ãé å¿åé¢ããŠéè
ããã®ã¡ããããæåã现èå£æº¶è§£é µçŽ ãæ·»å ã
ãŠåŠçãè¡ãã次ãã§ååŠç液ãçéæ··åããã
ãšã«ããåŸãããã ããã«çšãããã现èå£æº¶è§£é µçŽ ãšããŠã¯ã麹
èã®çŽ°èå£ã溶解ãã掻æ§ãæãããã®ã§ããã°
ãããã§ããããã»ã«ã©ãŒãŒãβâïŒïŒïŒâã°ã«
ã«ããŒãŒåã³ããããŒãŒçãåç¬ããŸãã¯æ··åã
ãŠçšããæãã¯äžè¬ã«çŽ°èå£æº¶è§£é µçŽ ãšããŠçšã
ãããŠããæ··åé µçŽ çãçšããããšãã§ãããæ¬
çºæè ããå®éšãããšããããããã®é µçŽ ã®ãã¡
βâïŒïŒïŒâã°ã«ã«ããŒãŒãšããããŒãŒã䜵çšã
ããšã麹èã®ããããã©ã¹ãã®åœ¢æçãèããé«
ããããšãå€æããã®ã§ãäžèšïŒã€ã®é µçŽ ã䜵çš
ããããšã奜ãŸããã äžèšããããŒãŒãšããŠã¯ãããããŒãŒæŽ»æ§ãæ
ããé µçŽ å€ãçšããããäŸãã°ç±³åœICN瀟補ãã
ããŒãŒNo.100466ãç±³åœã·ã°ã瀟補ããããŒãŒNo.
â6137ãçååŠå·¥æ¥ç€Ÿè²©å£²ããããŒãŒã»ãã¢ã³ã¬
ã«ïŒfungalïŒNo.100290çãæããããã ãŸãβâïŒïŒïŒâã°ã«ã«ããŒãŒãšããŠã¯ããªã³
ããŒã«ç€Ÿè£œãã¶ã€ã¢ãªã¢ãŒãŒïŒZymolyaseïŒ
5000ãå60000åã³æ¬çºæè ãã埮çç©ããã©
ã¹ã»ãµãŒããŠã©ã³ã¹IAM1165åã³ã¹ãã¬ããã
ã€ã»ã¹0143ïŒFERM â7276ïŒã®ããããã®å¹
é€æ¶²ãã調補ããïŒã€ã®ç²é µçŽ çãæãããã
ããç¹ã«åŸè ã®ïŒã€ã®ç²é µçŽ ã奜ãŸããã äžèšããã©ã¹ã»ãµãŒããŠã©ã³ã¹IAM1165ãã
調補ããç²é µçŽ åã³ã¹ãã¬ãããã€ã»ã¹0143æ ªã
ã調補ããç²é µçŽ ã¯ä»¥äžã®ããã«ããŠåŸãããã
ã®ã§ããã ãïŒã ããã©ã¹ã»ãµãŒããŠã©ã³ã¹IAM1165ã
ãã®ç²é µçŽ èª¿è£œæ³ èãšãã¹ïŒïŒ ãããªãããã³ïŒïŒ ã麹è湿最è
äœïŒïŒ åã³æ°Žãããªãå¹å°ïŒPH7.2ïŒïŒãïŒ
容äžè§ãã©ã¹ã³ã«å ¥ããé«å§æ» èãããã®ã«ã麹
è湿最èäœãå ¥ããªã以å€ã¯äžèšãšå šãåãå¹å°
ã§åå¹é€ïŒ30âã§48æéïŒããããã©ã¹ã»ãµãŒã
ãŠã©ã³ã¹IAM1165ã®çš®è液10mlãæ¥çš®ãã30â
ã§48æéãæ¯ãšãå¹é€ïŒ170r.p.m.ïŒããããã
ããŠåŸãå¹é€æ¶²ããç²é µçŽ ãåŸãã«ã¯ããããé
å¿åé¢ããŠäžæž 液ãåé¢ååŸããããã«ç¡«å®ãå
ããŠåžžæ³ã«ããå¡©æããçæããæ²æŸ±åºåãæ¡å
ããããããæ°Ž25mlã«æº¶è§£ããã»ããã¢ã³ããŠãŒ
ãã«å ¥ããïŒå€ïŒâã§èžçæ°ŽãçšããŠéæåŠç
ããåŸãããéæå 液ãåçµä¹Ÿç¥ããç²é µçŽ ïŒä»¥
äžããããã©ã¹ã»ãµãŒããŠã©ã³ã¹èµ·æºã®ç²é µçŽ ã
ãšç§°ãïŒãåŸãã ãïŒã ã¹ãã¬ãããã€ã»ã¹0143ããã®ç²é µçŽ 調
è£œæ³ å¹å°çµæ ïŒ KH2PO4 0.2ïŒ é µæ¯ãšãã¹ 0.05ïŒ Kcl 0.05ïŒ ã°ã«ã³ãŒã¹ 0.25ïŒ MgSO4ã»7H2O 0.1ïŒ ããªãããã³ 0.1ïŒ Nacl 0.05ïŒ NaNO3 0.1ïŒ éº¹è湿最èäœ 2.1ïŒ èžçæ°Ž 1.0 PH 5.0 äžèšçµæã®å¹å°ïŒïŒPH5.0ïŒã«ããããšåäžçµæ
ã®å¹å°ã«ãŠåå¹é€ããã¹ãã¬ãããã€ã»ã¹0143
ïŒFERM â7276ïŒã®çš®è液10mlãæ¥çš®ãã30
âã§å¹é€æ¶²ã®PHã7.0ã«äžæããè¿ïŒïŒæ¥éïŒãæ¯
ãšãå¹é€ïŒ170r.p.m.ïŒããã以äžãäžèšããã©
ã¹ã»ãµãŒããŠã©ã³ã¹ã®å¹é€æ¶²ããç²é µçŽ ãåŸãæ¹
æ³ãšå šãåæ§ã«ããŠãå¹é€æ¶²ããç²é µçŽ ïŒä»¥äžã
ãã¹ãã¬ãããã€ã»ã¹èµ·æºã®ç²é µçŽ ããšç§°ãïŒã
åŸãã å°ãäžèšã§åŸãããïŒã€ã®ç²é µçŽ ã¯ãβâïŒïŒ
ïŒâã°ã«ã«ã³ãåºè³ªãšããŠãåžžæ³ã«ããβâïŒïŒ
ïŒâã°ã«ã«ããŒãŒæŽ»æ§ã®æç¡ã調ã¹ãçµæã匷å
ã«åºè³ªãå解ããããšã確èªãããβâïŒïŒïŒâ
ã°ã«ã«ããŒãŒãšããŠäœ¿çšã§ããããšãå€æããã ãŸããæŽæ»ãããã¢ã²ãã€ãºããã麹è湿最è
äœãå«ãå¯å€©å¹³æ¿å¹å°ã«äžèšã®äž¡ç²é µçŽ ã¯äœçš
ããéæãªãããŒã圢æããããšããã該ç²é µçŽ
ã¯ãããã麹èèäœã®çŽ°èå£ã溶解ããããšã確
èªãããã 次ã«ã麹èã®çºèœèåãšçŽ°èå£æº¶è§£é µçŽ ãšã®åŠ
çæ¡ä»¶ã«ã€ããŠèª¬æãããããªãã¡ã现èå£æº¶è§£
é µçŽ ã®äœ¿çšæ¿åºŠã¯ã麹èçºèœèåã®çŽ°èå£ã溶解
ããå®å šãªããããã©ã¹ããåŸãã®ã«å åãªæ¿åºŠ
ãšããããšã奜ãŸãããäŸãã°ããã©ã¹ã»ãµãŒã
ãŠã©ã³ã¹èµ·æºã®ç²é µçŽ ã®å Žåã10ã50mgïŒmlã奜
ãŸããã¯25ã35mgïŒmlã§ããããŸãããããŒãŒã
䜵çšããå Žåããã®äœ¿çšæ¿åºŠã¯ïŒã10mgïŒmlã奜
ãŸããã¯ïŒãïŒmgïŒmlã§ãããé µçŽ åŠçã®æéã¯
麹èã®çŽ°èå£ã溶解ããããããã©ã¹ããåŸãã®
ã«å åãªæéãšããããšãå¿ èŠã§ãéåžž30åãïŒ
æéã奜ãŸããããŸãPHã¯6.0ã7.0ãç¹ã«6.5ã奜
ãŸããã 次ãã§ãé µçŽ åŠçãçµäºããããèäœãä¿è·ã
ãæŽæ»æ¶²ãäŸãã°0.7ã1.5Mãœã«ãããŒã«æãã¯
0.5ã1.0Må¡©åã«ãªãŠã 溶液çã§ãèäœãæŽæ»
ãã麹èã®çŽ°èå£ã溶解é€å»ãããããããã©ã¹
ããåŸãã 次ã«ãããã§åŸãããããããã©ã¹ãã®èååŠ
çåã³èåããããã©ã¹ãã®åçã¯ãäŸãã°ã
Annâ²eçã®æ¹æ³ãJ.Gen.Microbiol.ïŒ92ïŒ413
ïŒ1976ïŒãã«æºããŠè¡ãããšãã§ããã å³ã¡ã0.7ã1.5Mã»ãœã«ãããŒã«ãïŒã
100mMã»CaCl2åã³30ã80mMã°ãªã·ã³ãå«ã15
ã33ïŒ ããªãšãã¬ã³ã°ãªã³ãŒã«6000ïŒPH7.5ïŒäž
ã«ãäžèšã§åŸãããé«ãããã¢ãŒãŒçç£æ ªãšé«ã°
ã«ã¿ãããŒãŒçç£æ ªã®ããããã®æŽæ»ããããã©
ã¹ããæ·»å æ··åãã20ã30âã§15ã45ååŠçãã
ããšã«ããããããã©ã¹ãèå现èãåŸãããšã
ã§ããã 次ã«ãããããŠåŸãããããããã©ã¹ãèå现
èã®åçã¯ãããããã©ã¹ããä¿è·ãã€ã€çŽ°èå£
ãåçããããšãå¯èœãªé«åŒµåçå¹å°ãäŸãã°
0.7ã1.5Mã®ãœã«ãããŒã«ãå«ã米麹æ±ïŒåã¯éºŠ
èœæ±ïŒã«å¯å€©ïŒïŒ ãå«æãããé«åŒµåçå¯å€©å¹å°
ïŒPH6.5ïŒåã³ã0.7ã1.5Mã®ãœã«ããããå«ãã
ã¢ããã¯æ¶²äœå¹å°ã«å¯å€©ïŒïŒ ãå«æãããé«åŒµæ
å°åçå¯å€©å¹å°ïŒPH6.5ïŒã«äžèšã§åŸããããã
ããã©ã¹ãèå现èã移ãã25âã35âã§ïŒã10
æ¥éå¹é€ããæ¹æ³ã«ããè¡ãªããããããããŠã
ããããã©ã¹ãã®èå现èã¯ããã®åšå²ã«çŽ°èå£
ãåçããå¹å°äžã§çè²ããŠåçã³ãããŒã圢æ
ããã 次ã«ãããããŠåŸãããåçã³ãããŒãããã
ãããã©ã¹ãèå现èã®éžå¥ã¯ãäºãããã®èŠªæ ª
ã§ããé«ãããã¢ãŒãŒçç£æ ªãšãèŠªæ ªã§ããé«ã°
ã«ã¿ãããŒãŒçç£æ ªã®æŽæ»ããããã©ã¹ãã«ã€ã
ãŠãããããèå现èã®å Žåãšåæ§ã«åçããã
åŸãããåçã³ãããŒã®åœ¢æ åŠçæ§è³ªïŒè²çžãè²
圩ãæ床ãå æ²¢ã圢ç¶ã倧ããçïŒåã³ççåŠç
æ§è³ªçã®ç¹åŸŽãææ¡ããŠããããšã«ãã€ãŠããã
ããšã¯ç°ãªãç¹åŸŽãåããåçã³ãããŒãšããŠã
éžå¥æ¡åããããšãã§ããã å°ãäžèšé«ãããã¢ãŒãŒçç£æ ªãšé«ã°ã«ã¿ãã
ãŒãŒçç£æ ªã®ããããã®èŠªæ ªã®åçèåã«ã人工
å€ç°åŠçïŒïŒžç·ã玫å€ç·çã®ç §å°ãããããœã°ã¢
ããžã³ããšãã«ã¡ãã«ãµã«ãã€ãŒãçã®ååŠå€ç°
åŠçïŒãæœããŠãããããèŠªæ ªã®åçèåã«ç¹åŸŽ
ããè²ãåçš®ã®æ é€èŠæ±æ§ãäŸãã°ã¢ã©ãã³ãã¡
ããªãã³çã®ã¢ããé žèŠæ±æ§ãããªãã³ããã³ã
ã³é žããã©ã¢ããå®æ¯éŠé žçã®èŠæ±æ§ãä»äžãã
å€ç°æ ªãåŸããã®å€ç°æ ªãèŠªæ ªãšããŠäžèšãšåæ§
ã«é µçŽ åŠçãããããã©ã¹ãèååŠçãè¡ãªãã
次ãã§åçããåçã³ãããŒãšãããšãèŠªæ ªã§ã
ãå€ç°æ ªã¯ç¹åŸŽããè²ãæãããã®è²ãæããªã
ããããã©ã¹ãèå现èãæ確ã«åºå¥ããæ¡åã
ãããšãã§ããããŸãæ é€èŠæ±å€ç°æ ªã®ãããã
ã©ã¹ãã¯åçã®éãç¹å®ã®æ é€æºãååšããªããš
çè²åºæ¥ãªãã®ã§ãç¹å®ã®æ é€æºãååšããªããŠ
ãçè²ã§ããããããã©ã¹ãèå现èã容æã«åº
å¥ãæ¡åããããšãã§ããããã®ããã«äž¡èŠªæ ªã«
è²åã³æ é€èŠæ±æ§çã®ããŒã«ãŒãä»ããŠãããšã
ç®çãšããèå现èã®åé¢æäœã極ããŠå®¹æãšãª
ãã äžèšã§åŸãããé«ãããã¢ãŒãŒçç£æ ªã®å€ç°æ ª
ãšããŠã¯ãäŸãã°åçèåãçœè²ã§ããã©ã¢ãã
å®æ¯éŠé žèŠæ±æ§ã®ä»äžãããã¢ã¹ãã«ã®ã«ã¹ã»ãœ
ãŒã€W2â91ïŒFERM â7277ïŒãæãããããŸ
ãé«ã°ã«ã¿ãããŒãŒçç£æ ªã®å€ç°æ ªãšããŠã¯ãäŸ
ãã°åçèåãé»è²ã§ããã³ãã³é žèŠæ±æ§ã®ä»äž
ãããã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€M12âïŒâ61
ïŒFERM â7281ïŒçãæããããã 次ã«ãããããŠé«åŒµåçå¹å°ã§åçããããã
ãã©ã¹ãèåæ ªã¯ããããã«ãªãªã³ã§ããå Žåã
å€ãã®ã§èŠªæ ªã«æ»ãæããäžå®å®ã§ããããã
ã§ãããããããã«ãªãªã³æ ªã®åçèåã«ãå°ç°
çã®æ¹æ³ãAgric.Biol.Chem.ïŒ27ïŒ758ïŒ1963ïŒã
ã«åŸã€ãŠã玫å€ç·ç §å°ïŒè·é¢39cmãïŒãïŒåïŒã
æœããæ€å®ããããšã«ãã€ãŠãå®å®ãªèåïŒåäœ
æ ªãåŸãããšãã§ããã ã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€ïŒ€â78ã¯ããããŠåŸã
é«ãããã¢ãŒãŒçç£èœãæãäžã€é«ã°ã«ã¿ãããŒ
ãŒçç£èœãæããå®å®ãªèåïŒåäœæ ªã§ãããå·¥
æ¥æè¡é¢åŸ®çç©å·¥æ¥æè¡ç 究æïŒä»¥äžã埮工ç ãš
ç¥èšããïŒã«ã埮工ç èå¯ç¬¬7279å·ãšããŠå¯èšã
ããŠããã 次ã«äžèšã§åŸãããèåïŒåäœæ ªãèŠªæ ªãšããŠ
人工å€ç°åŠçãè¡ãªãã æ¬çºæã«ãããŠãããããã©ã¹ãèåã«ããåŸ
ãããèåïŒåäœæ ªãã人工å€ç°åŠçããããšã¯
極ããŠéèŠã§ãã€ãŠãä»ã®ãããšãã°å»åèåã«
ããåŸãããèåïŒåäœæ ªããåžè²©ãããŠããçš®
麹èã«ã玫å€ç·ç §å°çã®å€ç°åŠçãæœããŠãã該
å€ç°åŠçã«ãã€ãŠãããã¢ãŒãŒçç£èœãšã°ã«ã¿ã
ããŒãŒçç£èœã®åæ¹ãåæã«ãïŒåäœèŠªæ ªã«æ¯ã¹
ãŠé«ãèæ ªãè²çš®ããããšã¯ã§ããªãã ããããããããã©ã¹ãèåã«ããåŸãããè
åïŒåäœæ ªã人工å€ç°åŠçãããšãã¯ããããã¢
ãŒãŒçç£èœãšã°ã«ã¿ãããŒãŒçç£èœã®åæ¹ãåæ
ã«ã該ïŒåäœèŠªæ ªã«æ¯ã¹ãŠå€§å¹ ã«å¢åŒ·ãããèæ ª
ãé«ãé »åºŠã«ãããŠè²çš®ããããšãã§ããã 人工å€ç°åŠçã®æ段ãšããŠã¯ã麹èã®äžèšèå
ïŒåäœæ ªã«å¯ŸããŠåšç¥ã®çªç¶å€ç°åŠçãããšãã°
玫å€ç·ç §å°ãç·ç §å°ãæŸå°ç·ç §å°ããšãã«ã¡ã¿
ã³ã¹ã«ãã³é žïŒä»¥äžãEMSãšç¥èšããïŒãâã¡
ãã«âNâ²âãããââããããœã°ã¢ããžã³
ïŒä»¥äžãMNNGãšç¥èšããïŒãªã©ã®çªç¶å€ç°èª
èµ·å€ãšã®æ¥è§ŠåŠçãè¡ãªãã ããšãã°ã玫å€ç·ç §å°ã«ããæ¹æ³ãšããŠã¯ãäž
èšèåïŒåäœæ ªã米麹æ±ã¹ã©ã³ãå¹å°ã麊èœæ±ã¹
ã©ã³ãå¹å°ãªã©ã®å¯å€©æ é€ã¹ã©ã³ãå¹å°ã«æ¥çš®
ãã麹èã®çè²é©æž©ã®25ã35âã§ãïŒãïŒæ¥éå¹
é€ããŠåçèåãåŸããã®èåæžæ¿æ¶²ã«20ã50cm
ã®è·é¢ãã玫å€ç·ããçåçãïŒïŒ 以äžã奜ãŸã
ãã¯0.01ãïŒïŒ ã«ãªãã®ã«å åãªæéãããšãã°
ïŒã60åéç §å°ãã次ãã§åŸãããèåã米麹æ±
å¹³æ¿å¹å°ã麊èœæ±å¯å€©å¹³æ¿å¹å°ãªã©ã®å¯å€©æ é€å¹³
æ¿å¹å°ã«å¡æ²«ãã25ã35âã§ïŒãïŒæ¥éå¹é€ãã
çãã倧ããªã³ãããŒãé£èããããšã«ããåŸ
ãã ãŸãçªç¶å€ç°èªèµ·å€ãšããŠEMSãçšããæ¹æ³
ãšããŠã¯ãäžèšèåïŒåäœæ ªãå¯å€©æ é€ã¹ã©ã³ã
å¹å°ïŒïŒïŒ ãã«ãã¹ã©ã³ãå¹å°ïŒã«æ¥çš®ãã30â
ã§ïŒæ¥éå¹é€ããŠåçèåãåŸããã®ã¹ã©ã³ãã«
èååæ£å€ã0.05ïŒ ãœã«ã²ã³TWâ60溶液ïŒmlã
æ³šå ¥ããŠèåæžæ¿æ¶²ïŒmlãåŸãããã«EMS150ÎŒ
ãå ããŠãEMSã®æçµæ¿åºŠãïŒïŒ ãšãã30âã
ïŒæéåå¿ãããçåçïŒã10ïŒ ã®åå¿æ¶²ãåŸã
ãã®åå¿æ¶²ïŒmlã«ãåå¿åæ¢å€ãïŒïŒ Na2S2O3溶
液ïŒmlãå ãã15åæŸçœ®ããŠåå¿ãæ¢ããããã
å¯å€©æ é€å¹³æ¿å¹å°ã«å¡æ²«ãã25ã35âã§ïŒãïŒæ¥
éå¹é€ããçãã倧ããªã³ãããŒãé£èããããš
ã«ããåŸãããã ãŸãçªç¶å€ç°èªèµ·å€ãšããŠMNNGãçšããæ¹
æ³ãšããŠã¯ãïŒmgïŒmlã®æ¿åºŠã®MNNG10mlã«ã
èåïŒåäœæ ªã®èåæžæ¿æ¶²ããèåæ°ã106åïŒ
mlã«ãªãããã«å ãã30âã§ïŒã15åéåå¿ã
ãããã®åå¿æ¶²ãäžèšãšåæ§ã«å¯å€©æ é€å¹³æ¿å¹å°
ã«å¡æ²«ãã25ã35âã§ïŒãïŒæ¥éå¹é€ããçãã
倧ããªã³ãããŒãé£èããããšã«ããåŸãããã ã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€ïŒ€â78Mã¯ãããããŠ
åŸãããé«ãããã¢ãŒãŒçç£èœãæãäžã€é«ã°ã«
ã¿ãããŒãŒçç£èœãæãããå€ãã®éº¹èã®äžãã
éžã°ããïŒèæ ªã§ã埮工ç ã«FERM â7523ãš
ããŠå¯èšãããŠããã æ¬çºæã®å©ç¹ã¯æ¬¡ã®ãšããã§ããã åŸæ¥äžè¬ã«æ¡çšãããŠãã玫å€ç·ç §å°çã®å€ç°
åŠçã«ããå€ç°æ ªã®åé¢ã¯ã極ããŠå¶ç¶æ§ãé«
ããã¹ã¯ãªãŒãã³ã°ã«èšå€§ãªåŽåãèŠãããªã©å¹
çã極ããŠæªããããŸããŸé µçŽ çç£æ§ã«åªããå€
ç°æ ªãåŸãããŠããéã«çè²ãæªããªã€ãããçŽ
ã¡ã«åŸ©åž°çªç¶å€ç°ãèµ·ãããããŠå®çšã«äŸãåŸãª
ããã®ãå€ãã€ãã ãããŠãå€ç°åŠçã«ããå€ç°æ ªã®è²çš®æ³ã§æã
倧ããªæ¬ ç¹ã¯ãååŸãããå€ç°æ ªã¯ããããã¢ãŒ
ãŒçç£èœãããã¯ã°ã«ã¿ãããŒãŒçç£èœã®ãã¡äž
æ¹ã«ã€ããŠã¯é«ããŠããä»æ¹ã¯éã«äœãå Žåãå€
ããäž¡æ¹ãšãé«ãèæ ªãååŸããããšã¯å°é£ã§ã
ã€ãããšã§ããã ããã«å¯ŸããŠãæ¬çºæã¯ãããããã©ã¹ãèå
ã«ããåŸãããèåïŒåäœæ ªã«äººå·¥å€ç°åŠçãã
ãã®ã§ããããããããã¢ãŒãŒçç£èœãšã°ã«ã¿ã
ããŒãŒçç£èœã®åæ¹ãåæã«ã該ïŒåäœèŠªæ ªã«æ¯
ã¹ãŠå€§å¹ ã«å¢åŒ·ãããèæ ªãé«é »åºŠã«è²æããã
ãšãã§ããã ãããŠæ¬çºæã§è²æãã麹èãé€æ²¹éº¹åæã«æ¥
çš®ãå¹é€ããŠéº¹ãã€ããããã®éº¹ãçšããŠä»èŸŒã
è¡ãªãé€æ²¹ã補é ãããšãé€æ²¹åæã¯é ãè¯ãå
解ãããŠãçªçŽ å©çšçãèããåäžããã°ãã
ããã°ã«ã¿ãã³é žãèããå¢å ããã®ã§ãéåžžã«
æšå³ã®åŒ·ãé€æ²¹ãåŸããããšãããç£æ¥äžç»æç
ãªå¹æãå¥ããã 以äžã«ãããŠãå®æœäŸã瀺ããŠæ¬çºæãæŽã«è©³
现ã«èª¬æããããæ¬çºæã¯å®æœäŸã«éå®ãããã
ã®ã§ã¯ãªããæè¡ã®é瀺ã®ïŒã€ãšèããããã¹ã
ã§ããã å®æœäŸ ïŒ åçèåãçœè²ã§ããã©ã¢ããå®æ¯éŠé žèŠæ±æ§
ãæããã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€ïŒAspergillus
soyaïŒW2â91ïŒFERM â7277ïŒæ ªãé«ããã
ã¢ãŒãŒçç£æ ªãšããŠäœ¿çšãããã®èæ ªã®åçèå
ã米麹æ±ã¹ã©ã³ãå¹å°ã«æ¥çš®ãã30âã®æž©åºŠã«ã
ããŠ66æéå¹é€ããåŸãããå¹å°ãããåžžæ³ã«ã
ã€ãŠãåçèåãæ¡åãããåŸãããåçèåã
0.01ïŒ ãœã«ãã¿ã³èèªé žãšã¹ãã«ããœã«ã²ã³TW
â60ã第ïŒå·¥æ¥è£œè¬(æ ª)補ã溶液ã«åæ£ããŠïŒÃ
107åïŒmlã®èåã±ã³æ¿æ¶²ã調補ããã ããã«åŸãããèåã±ã³æ¿æ¶²ïŒmlãã150ml容
äžè§ãã©ã¹ã³ã«å ¥ãããã¢ããã¯å€åœ¢å¹å°ããã¢
ããã¯ïŒCzapekïŒå¹å°ã«é µæ¯ãšãã¹0.5ïŒ åã³ã«
ã¶ããé ž0.2ïŒ ãå ããPHã6.0ã«èª¿æŽãããã®ã
æ°Žã§10åã«åžéããå¹å°ã30mlã«æ¥çš®ãã30âã®
枩床ã«ãããŠ12æéæ¯ãšãå¹é€ããŠãçºèœèåã®
é·ããããšã®èåå€åŸã®10åã®çºèœèåïŒå¹é€çŽ°
èïŒãåŸãã ããã«åŸãããçºèœèåã±ã³æ¿æ¶²ãã4500Gã«
ãããŠ20åéé å¿åé¢ããŠãçºèœèåãéããã
ããæ°Žã§å åã«æŽæ»ããæ°ŽåãããåŸã现èå£æº¶
è§£é µçŽ æ¶²ãããã©ã¹ã»ãµãŒããŠã©ã³ã¹èµ·æºã®ç²é µ
çŽ ã30mgïŒïŒmlåã³ããããŒãŒïŒç±³åœICN瀟補ïŒ
ãïŒmgïŒïŒmlã®å²åã§æº¶è§£ããŠåŸããããã®ãïŒ
mlãšæ··åãããã®æ··å液ã27âã®æž©åºŠã§ïŒæéã
ãããã«æ¯ãšãããŠãé µçŽ åŠçãè¡ãªã€ãŠãã¢ã¹
ãã«ã®ã«ã¹ã»ãœãŒã€W2â91ïŒFERM â7277ïŒ
æ ªã®ããããã©ã¹ããåŸãã ããã«åŸãããããããã©ã¹ããâïŒèŠæ Œã®
ã¬ã©ã¹ãã€ã«ã¿ãŒã§åé¢ããããã0.8Mãœã«ã
ããŒã«æº¶æ¶²ã§ïŒåæŽæ»ããåŸãããæŽæ»ãããã
ã©ã¹ãã0.8Mãœã«ãããŒã«æº¶æ¶²ïŒmlã«ç§»ããã±
ã³æ¿ããŠããããã©ã¹ãã®ã±ã³æ¿æ¶²ãåŸãã ãããšã¯å¥ã«ãåçèåãé»è²ã§ããã³ãã³é ž
èŠæ±æ§ãæããã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€
ïŒAspergillus sojaeïŒM12âïŒâ61ïŒFERM â
7281ïŒæ ªãé«ã°ã«ã¿ãããŒãŒçç£æ ªãšããŠäœ¿çš
ãããã®èæ ªã®åçèåãåèšã®ã¢ã¹ãã«ã®ã«
ã¹ã»ãœãŒã€W2â91æ ªãšåæ§ã«åŠçããŠãã¢ã¹ã
ã«ã®ã«ã¹ã»ãœãŒã€M12âïŒâ61ïŒFERM â
7281ïŒæ ªã®ããããã©ã¹ããã±ã³æ¿ããã0.8M
ãœã«ãããŒã«æº¶æ¶²ãåŸãã 次ã«ãã®ããããã©ã¹ãã®ã±ã³æ¿ããã0.8M
ãœã«ãããŒã«æº¶æ¶²ã«ãåèšã®ã¢ã¹ãã«ã®ã«ã¹ã»ãœ
ãŒã€W2â91ïŒFERM â7277ïŒïŒé«ãããã¢ãŒ
ãŒçç£æ ªïŒãã±ã³æ¿ããã0.8Mãœã«ãããŒã«æº¶
液ãå ããããæ··åããåŸãæ··åã±ã³æ¿æ¶²ãã20
âã®æž©åºŠã«ãããŠã700Gã§15åéé å¿åé¢ããŠã
ã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€W2â91æ ªïŒé«ãããã¢
ãŒãŒçç£æ ªïŒãšã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€M12âïŒ
â61æ ªïŒé«ã°ã«ã¿ãããŒãŒçç£æ ªïŒã®æ··åããã
ãã©ã¹ãã®ãã¬ãããåŸãã ããã«åŸãããæ··åããããã©ã¹ãã®ãã¬ãã
ã0.8Mãœã«ãããŒã«ã10mM CaCl2åã³50mM
ã°ãªã·ã³ãå«ã20ïŒ ããªãšãã¬ã³ã°ãªã³ãŒã«6000
ïŒPHïŒ7.5ïŒæº¶æ¶²ïŒmlãšæ··åãã25âã®æž©åºŠã«ãã
ãŠ30åéãããããã©ã¹ãèååå¿ãè¡ãªãã
ãŠãããããã©ã¹ãèå现èãåŸãã ããã«åŸãããããããã©ã¹ãèå现èã«ã
0.8Mãœã«ãããŒã«æº¶æ¶²ãå ããŠãé©åœãªæ¿åºŠã®
ã±ã³æ¿æ¶²ãšãããããäºãã·ã€ãŒã¬å ã«æµãåºã
ãé«åŒµæå°åçå¯å€©å¹å°ã0.8Mãœã«ãããŒã«ã
å«ããã¢ããã¯å¯å€©å¹å°ïŒå¯å€©ïŒïŒ ïŒãã«æçš®ãã
ãã®äžã«ãå¯å€©ã0.5ïŒ ã§ãã以å€ã¯å šãåãé«
匵æå°åçå¯å€©å¹å°ãæµã蟌ãã§åºåããŠéå±€
ãã30âã®æž©åºŠã«ãããŠïŒæ¥éå¹é€ããŠãããã
ãã©ã¹ãèå现èã®åçã³ãããŒãåŸãã ããã«åŸãããåçæ ªã米麹æ±ã¹ã©ã³ãå¹å°ã«
æ¥çš®ãã30âã®æž©åºŠã«ãããŠïŒæ¥éå¹é€ããŠãç·
è²ãé»è²ãçœè²ã®èåããã€ãããã«ãªãªã³æ ªã®
èåãåŸããããã«åŸããããããã«ãªãªã³æ ªã®
èåã«ã39cmã®è·é¢ãã玫å€ç·ãïŒåéç §å°ãã
åŸãããèåãåã³æå°å¯å€©å¹³æ¿å¹å°ã«å¡åžãã
30âã®æž©åºŠã«ãããŠïŒæ¥éå¹é€ããŠãç·è²ã®èå
ã®ã¿ãããªããå®å®ãªã³ãããŒãçæãããèæ ª
ãåŸãããã®èæ ªã®äžããé«ããããã¢ãŒãŒçç£
èœãšé«ãã°ã«ã¿ãããŒãŒçç£èœã®åæ¹ãæããè
åïŒåäœæ ªã®ã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€ïŒ€â78
ïŒFERM â7279ïŒæ ªãåŸãã ãã®ããã«ããŠåŸãããèåïŒåäœæ ªã米麹æ±
ã¹ã©ã³ãå¹å°ã«æ¥çš®ãã30âã®æž©åºŠã«ãããŠïŒæ¥
éå¹é€ããŠãèåãççããããã®èåã±ã³æ¿æ¶²
ã«ã39cmã®è·é¢ãã玫å€ç·ã10åéç §å°ããåŸã
ããç §å°æ¶²ãåã³ç±³éº¹æ±å¯å€©å¹³æ¿å¹å°ã«å¡åžãã
30âã®æž©åºŠã«ãããŠïŒæ¥éå¹é€ããŠåçèåãç
çããããã®äžããæ¬çºæã®ç®çãšããé«ããã
ãã¢ãŒãŒçç£èœåã³é«ãã°ã«ã¿ãããŒãŒçç£èœã
æããèæ ªã®ã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€ïŒ€â78M
ïŒFERM â7523ïŒãéžæããã ããã«åŸãããæ¬çºæã®èæ ªãšããã®è²çš®ã®é
çšã§äœ¿çšããèŠªæ ªã®é µçŽ çç£èœã調ã¹ãããã®çµ
æã第ïŒè¡šã«ç€ºãã
ã«ã¿ãããŒãŒçç£èœãæããæ°èŠãªéº¹èã®è²çš®æ³
ã«é¢ããã ãæè¡ã®èæ¯åã³åŸæ¥æè¡ã®èª¬æã é€æ²¹ã¯ãã¢ããé žã®æšå³ãäž»äœãšãã調å³æã§
ããããã«ãé€æ²¹ã®éžé ã«ãããŠãçªçŽ ã®å©çšç
ãåäžããŠã¢ããé žã®çæéãå€ãããããšãå
ã³ã°ã«ã¿ãã³é žã®çæéãåäžããããšã¯éèŠãª
ããšã§ããããããã®ããšã¯é€æ²¹ã®éžé ã«ãããŠ
èæ ®ãããŠããããããã€ãŠãé€æ²¹ã®éžé ã§ã¯ã
匷åãªãããã¢ãŒãŒåã³ã°ã«ã¿ãããŒãŒãçç£ã
ãã麹èãè²çš®ããããšã¯æ¥µããŠéèŠãªããšã§ã
ãã ãããŸã§ã«é€æ²¹ã®éžé ã«äœ¿çšãããŠãã麹èã«
ã¯ã500ã650UïŒïœã®é«ããããã¢ãŒãŒçç£èœã
æããèæ ªã®ã°ã«ã¿ãããŒãŒçç£èœã¯0.25ã
1.5UïŒïœã®ããã«äœããããŸãã¯3.0ã8.0UïŒïœ
ã®é«ãã°ã«ã¿ãããŒãŒçç£èœãæããèæ ªã®ãã
ãã¢ãŒãŒçç£èœã¯100ã400UïŒïœã®ããã«äœããš
ããåŸåããã€ãã ãã®ããã«ããããŸã§ã®é€æ²¹ã®éžé ã§ã¯ããã
ãã¢ãŒãŒçç£èœã®é«ãèæ ªã䜿çšãããšãé€æ²¹å
æã®å¯æº¶æ§çªçŽ ã®æº¶è§£å©çšçã¯åäžããããã°ã«
ã¿ãããŒãŒçç£èœãäœãããã«è«žå³æ¶²æ±ã«ããã
ã°ã«ã¿ãã³é žã®çæãå°ãªããæšå³ã®è±å¯ãªé€æ²¹
ãåŸé£ãåŸåãããããŸãã°ã«ã¿ãããŒãŒçç£èœ
ã®é«ãèæ ªã䜿çšãããšããããã¢ãŒãŒçç£èœã
äœãããã«é€æ²¹åæã®å¯æº¶æ§çªçŽ ã®æº¶è§£å©çšçã
åäžããããšãã§ããªãã ãããŸã§ã«ããããã¢ãŒãŒçç£èœåã³ã°ã«ã¿ã
ããŒãŒçç£èœã®é«ãåªç§ãªéº¹èãåŸãããã«ã麹
èã®èæ ªã人工å€ç°åŠçããããšãè©Šã¿ãããã
ïŒç¹éæ57â174087å·å ¬å ±ïŒã麹èã®äººå·¥å€ç°åŠç
ã«ãã€ãŠéº¹èã®ãããã¢ãŒãŒçç£èœãŸãã¯ã°ã«ã¿
ãããŒãŒçç£èœã®ã©ã¡ããäžæ¹ã ããåäžããè
æ ªãåŸãããšã¯ã§ããããåæ¹ã®çç£èœãå ±ã«å
äžããèæ ªãåŸãããšã¯éåžžã«å°é£ã§ãã€ãã æ¬çºæè ãã¯ã麹èã®ãããã¢ãŒãŒçç£èœåã³
ã°ã«ã¿ãããŒãŒçç£èœã®åæ¹ã®åäžããèæ ªãåŸ
ãããšãäŒå³ããŠãå€ãã®æ€èšãè¡ãªã€ãçµæã
ã¢ã¹ãã«ã®ã«ã¹å±ã«å±ããèæ ªãç¹ã«ã¢ã¹ãã«ã®
ã«ã¹ã»ãœãŒã€ã«å±ããèæ ªã§ãã€ãŠããããã¢ãŒ
ãŒçç£èœã®é«ãèæ ªãšãã°ã«ã¿ãããŒãŒçç£èœã®
é«ãèæ ªãããããã©ã¹ãèåããåŸãããèå
现èãé«åŒµåçå¹å°ã«ãããŠå¹é€ãããšãããã
ã¢ãŒãŒçç£èœãšã°ã«ã¿ãããŒãŒçç£èœã®åæ¹ã®é«
ãèåïŒåäœæ ªãåŸãããããšãããã§åŸããã
èåïŒåäœæ ªã¯ããããã«ãªãªã³ã§ããå Žåãå€
ãã®ã§å ã®èŠªæ ªã«æ»ãæããäžå®å®ã§ããã®ã§ã
ãã«çæéã®çŽ«å€ç·ç §å°ãããããšã«ããããã
å®å®åãããåŸãããèŠªæ ªãšããŠäººå£å€ç°åŠçã
è¡ãªããšãèŠªæ ªã«æ¯ã¹ãŠãããã¢ãŒãŒçç£èœåã³
ã°ã«ã¿ãããŒãŒçç£èœã®åæ¹ãé«ãèæ ªãè²çš®ã
ãããããšãããã³ãã®äººå·¥å€ç°åŠçã«ãã€ãŠåŸ
ãããèæ ªã®äžã«é«ããããã¢ãŒãŒçç£èœåã³é«
ãã°ã«ã¿ãããŒãŒçç£èœãæããèæ ªã®ããããš
ãèŠåºãããããã®ç¥èŠã«ããšã¥ããŠæ¬çºæã«å°
éããã®ã§ããã ãçºæã®ç®çåã³çºæã®èŠçŽã æ¬çºæã®ç®çã¯ãããããã©ã¹ãã«ããåŸãã
ãèåïŒåäœæ ªãèŠªæ ªãšããŠã人å£å€ç°åŠçãè¡
ãªããããã¢ãŒãŒçç£èœãšã°ã«ã¿ãããŒãŒçç£èœ
ã®åæ¹ãåæã«ã該èåïŒåäœæ ªïŒèŠªæ ªïŒã«æ¯ã¹
ãŠå€§å¹ ã«åäžããèæ ªãè²çš®ããããšã«ããã æ¬çºæã¯ãã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€ã«å±ããè
æ ªã§ãã€ãŠããããã¢ãŒãŒçç£èœã®é«ãèæ ªåã³
ã°ã«ã¿ãããŒãŒçç£èœã®é«ãèæ ªã®ããããã®å¹
é€çŽ°èããããããã©ã¹ããåŸãããšããããã
ããããã©ã¹ãèåããŠãèå现èãåŸãããšã
該èå现èãé«åŒµåçå¹å°ã«ãããŠå¹é€ããåŸã
ããå¹é€ç©ãããããã¢ãŒãŒçç£èœåã³ã°ã«ã¿ã
ããŒãŒçç£èœã®åæ¹ã®é µçŽ çç£èœã®é«ããããè
åïŒåäœæ ªãåŸãããšãããã«åŸãããèåïŒå
äœæ ªã玫å€ç·ç §å°ã«ããå®å®åãããåŸäººå£å€ç°
åŠçãããããšãç¹åŸŽãšãããã¢ã¹ãã«ã®ã«ã¹ã»
ãœãŒã€ã«å±ããèæ ªã§ãã€ãŠã該å®å®åãããè
åïŒåäœæ ªãããé«ããããã¢ãŒãŒçç£èœåã³é«
ãã°ã«ã¿ãããŒãŒçç£èœãæãã麹èã®è²çš®æ³ã§
ããã ãçºæã®å ·äœçãªèª¬æã æ¬çºæã®ãã¢ã¹ãã«ã®ã«ã¹å±ã«å±ããèæ ªã§ã
ã€ãŠãé«ããããã¢ãŒãŒçç£èœåã³é«ãã°ã«ã¿ã
ããŒãŒçç£èœãæãã麹èã¯ã以äžã«è¿°ã¹ãæ¹æ³
ã«ãã€ãŠè²çš®ããããããšãã°ãã¢ã¹ãã«ã®ã«
ã¹ã»ãœãŒã€ã«å±ããèæ ªãèŠªæ ªãšããå Žåã¯ãã¢
ã¹ãã«ã®ã«ã¹ã»ãœãŒã€ã«å±ããèæ ªãè²çš®ããã
ãŸãã¢ã¹ãã«ã®ã«ã¹ã»ãªãªãŒãŒã«å±ããèæ ªã芪
æ ªãšããå Žåã¯ãã¢ã¹ãã«ã®ã«ã¹ã»ãªãªãŒãŒã«å±
ããèæ ªãè²çš®ãããããã«ã¢ã¹ãã«ã®ã«ã¹ã»ã
ã¬ãŒã«å±ããèæ ªãèŠªæ ªãšããå Žåã¯ãã¢ã¹ãã«
ã®ã«ã¹ã»ãã¬ãŒã«å±ããèæ ªãè²çš®ãããã®ã§ã
ãããŸãç°ãªãçš®åå¿ãèŠªæ ªãšããŠè²çš®ããããš
ãã§ããã æ¬çºæã®éº¹èãè²çš®ããã«éããŠãå ãã¢ã¹ã
ã«ã®ã«ã¹å±ã«å±ããèæ ªã§ãã€ãŠãé«ããããã¢
ãŒãŒçç£èœãæããèæ ªã®åçèåãæ é€å¹å°ã«
ãããŠå¹é€ããããããšã¯å¥ã«ãã¢ã¹ãã«ã®ã«ã¹
å±ã«å±ããèæ ªã§ãã€ãŠãé«ãã°ã«ã¿ãããŒãŒç
ç£èœãæããèæ ªã®åçèåãæ é€å¹å°ã«ãããŠ
å¹é€ãããã ã¢ã¹ãã«ã®ã«ã¹å±ã«å±ããèæ ªã§ãã€ãŠãé«ã
ãããã¢ãŒãŒçç£èœãæããèæ ªïŒèŠªæ ªïŒãšããŠ
ã¯ãã¢ã¹ãã«ã®ã«ã¹å±ã«å±ããŠããŠãé«ãããã
ã¢ãŒãŒçç£èœãæããèæ ªã§ããã°ããããªãã
ã®ã§ãã€ãŠããããã䜿çšããããšãã§ãããã
ããã€ãŠãé€æ²¹ãå³åãŸãã¯æž é ã®éžé ã«äœ¿çšã
ã麹èã®äžããããããã¢ãŒãŒçç£èœã®é«ãèæ ª
ãæ€çŽ¢ããããšã«ãã€ãŠãäžèšã®èŠªæ ªã容æã«å ¥
æããããšãã§ããããããšãã°ãã¢ã¹ãã«ã®ã«
ã¹ã»ãœãŒã€ATCC42249ãã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒ
ã€ATCC42250ãã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€
ATCC42251åã³ã¢ã¹ãã«ã®ã«ã¹ã»ãªãªãŒãŒ460
ïŒFERMâNo.1149ïŒã®åèæ ªã䜿çšããããšã
ã§ãããããããã®å€çš®ãŸãã¯å€ç°æ ªã䜿çšãã
ããšãã§ããã ãŸãã¢ã¹ãã«ã®ã«ã¹å±ã«å±ããèæ ªã§ãã€ãŠã
é«ãã°ã«ã¿ãããŒãŒçç£èœãæããèæ ªïŒèŠªæ ªïŒ
ãšããŠã¯ãã¢ã¹ãã«ã®ã«ã¹å±ã«å±ããŠããŠãé«ã
ã°ã«ã¿ãããŒãŒçç£èœãæããèæ ªã§ããã°ãã
ããªããã®ã§ãã€ãŠããããã䜿çšããããšãã§
ããããããã€ãŠé€æ²¹ãå³åãŸãã¯æž é ã®éžé ã«
䜿çšãã麹èã®äžããã°ã«ã¿ãããŒãŒçç£èœã®é«
ãèæ ªãæ€çŽ¢ããããšã«ãã€ãŠãäžèšã®èŠªæ ªã容
æã«å ¥æããããšãã§ããããããšãã°ãã¢ã¹ã
ã«ã®ã«ã¹ã»ãœãŒã€262ïŒFERM â2128ïŒãã¢ã¹
ãã«ã®ã«ã¹ã»ãœãŒã€2165ïŒFERM â7280ïŒå
ã³ã¢ã¹ãã«ã®ã«ã¹ã»ãªãªãŒãŒïŒIAM2638ïŒã®å
èæ ªã䜿çšããããšãã§ããã äžèšã®èæ ªïŒèŠªæ ªïŒã®åçèåãå¹é€ããæ é€
å¹å°ã¯ã麹èãå¿ èŠãšããæ é€æºãå«ãå¹å°ã§ã
ãã°ããããªãå¹å°ã§ãã€ãŠãããã䜿çšããã
ãšãã§ããããããšãã°ããã¢ããã¯ïŒCzapekïŒ
å¹å°ã«ã0.5ïŒ ã®é µæ¯ãšãã¹åã³0.2ïŒ ã®ã«ã¶ãã
é žãå ããPHã6.0ã«èª¿æŽãããã®ããæ°Žã§10å
ã«åžéããå¹å°ïŒä»¥äžã«ãããŠããã¢ããã¯å€åœ¢
å¹å°ããšç¥èšããïŒãä»ã®åæå¹å°ãååæå¹å°
ãããã¯å€©ç¶å¹å°ã䜿çšããããšãã§ãããåæ
å¹å°ã«ãããççŽ æºãšããŠã¯ãã°ã«ã³ãŒã¹ããµã
ã«ããŒã¹çãçªçŽ æºãšããŠã¯ç¡«é žã¢ã³ã¢ããŠã ã
ç¡é žã¢ã³ã¢ããŠã çã䜿çšããããšãã§ãããŸã
倩ç¶å¹å°ã«ãããççŽ æºãšããŠã¯ãå²ç å°éºŠã麊
ç®çãçªçŽ æºãšããŠã¯ãã¹ãã ãã«ã¯ãè±è倧è±
çã䜿çšããããšãã§ãããããã«äžèšã®å¹å°
ã«ããªã³é žãã«ãªãŠã ããã°ãã·ãŠã ãã«ã«ã·ãŠ
ã çã®ç¡æ©å¡©é¡ãå ããããšãã§ããããã«ãª
ããèã®çè²ã«å¿ èŠãªã¢ããé žããã¿ãã³çãå¿
èŠã«å¿ããŠå¹å°ã«æ·»å ããããšãã§ããã éåžžã®å Žåãå¹é€ã¯25ã35âã®æž©åºŠã«ãããŠè¡
ãªãããã»ãšãã©ã®çºèœèåã®é·ãïŒèåãšãã
ãã䌞ã³ãè糞ã®é·ããåããããã®ïŒããããš
ã®èåïŒå¹é€éå§æïŒã®å€åŸã®ïŒã15åã«çè²ã
ãã®ã«å åãªæéïŒéåžžãïŒã15æéïŒãé眮ã
æ¯ãšããŸãã¯éæ°å¹é€çã®å¥œæ°çæ¡ä»¶ã«ãããŠå¹
é€ããã ãŸããã®å¹é€ã¯ãåºäœå¹é€ã«ããããšãã§ã
ããåºäœå¹é€ãè¡ãªãå Žåã麊ç®ãå°éºŠãªã©ã®ç
çŽ æºã倧è±ãªã©ã®çªçŽ æºããã®ä»ã®ææ©è³ªããã
ã¯ç¡æ©è³ªãåæãšããããããèžç ®ãªã©ã®æ®ºèåŠ
çãããåŸã«ãçš®èãæ¥çš®æ··åãã25ã38âã§ã
çºèœèåã®é·ããããšã®èåå€åŸã®ïŒã15åã«ãª
ãããã«çè²ããã®ã«å åãªæéãç¡èçã«å¹é€
ããã®ã奜ãŸããããããã®å¹é€ã«ãããŠãçºèœ
èåã®é·ãããããšã®èåå€åŸã®ïŒåæªæºã§ãã
ãšããã®åŸã«è¡ãªã麹èã®ããããã©ã¹ããã»ãš
ãã©åœ¢æããããšãã§ããããŸã15åãè¶ ãã
ãšã麹èã®ããããã©ã¹ãã®åœ¢æçãéåžžã«äœã
ãªãã®ã§å¥œãŸãããªãã 次ã«ãããããŠåŸãããå¹é€çŽ°èãããããã
ã©ã¹ããåŸãã«ã¯ãäžèšåã ã®çºèœèåã«ã€ã
ãŠã106ã108åïŒmlïŒé«åŒµæ¶²ïŒã®æ¿åºŠã®çºèœèå
ã±ã³æ¿æ¶²ã調補ããå調補ã±ã³æ¿æ¶²ãçéæ··å
ããé å¿åé¢ããŠéèããã®ã¡ãããã«äºããç¡
èåŠçãã现èå£æº¶è§£é µçŽ ãæ·»å ãåŠçãããã
åã¯åã ã®çºèœèåã±ã³æ¿æ¶²ãé å¿åé¢ããŠéè
ããã®ã¡ããããæåã现èå£æº¶è§£é µçŽ ãæ·»å ã
ãŠåŠçãè¡ãã次ãã§ååŠç液ãçéæ··åããã
ãšã«ããåŸãããã ããã«çšãããã现èå£æº¶è§£é µçŽ ãšããŠã¯ã麹
èã®çŽ°èå£ã溶解ãã掻æ§ãæãããã®ã§ããã°
ãããã§ããããã»ã«ã©ãŒãŒãβâïŒïŒïŒâã°ã«
ã«ããŒãŒåã³ããããŒãŒçãåç¬ããŸãã¯æ··åã
ãŠçšããæãã¯äžè¬ã«çŽ°èå£æº¶è§£é µçŽ ãšããŠçšã
ãããŠããæ··åé µçŽ çãçšããããšãã§ãããæ¬
çºæè ããå®éšãããšããããããã®é µçŽ ã®ãã¡
βâïŒïŒïŒâã°ã«ã«ããŒãŒãšããããŒãŒã䜵çšã
ããšã麹èã®ããããã©ã¹ãã®åœ¢æçãèããé«
ããããšãå€æããã®ã§ãäžèšïŒã€ã®é µçŽ ã䜵çš
ããããšã奜ãŸããã äžèšããããŒãŒãšããŠã¯ãããããŒãŒæŽ»æ§ãæ
ããé µçŽ å€ãçšããããäŸãã°ç±³åœICN瀟補ãã
ããŒãŒNo.100466ãç±³åœã·ã°ã瀟補ããããŒãŒNo.
â6137ãçååŠå·¥æ¥ç€Ÿè²©å£²ããããŒãŒã»ãã¢ã³ã¬
ã«ïŒfungalïŒNo.100290çãæããããã ãŸãβâïŒïŒïŒâã°ã«ã«ããŒãŒãšããŠã¯ããªã³
ããŒã«ç€Ÿè£œãã¶ã€ã¢ãªã¢ãŒãŒïŒZymolyaseïŒ
5000ãå60000åã³æ¬çºæè ãã埮çç©ããã©
ã¹ã»ãµãŒããŠã©ã³ã¹IAM1165åã³ã¹ãã¬ããã
ã€ã»ã¹0143ïŒFERM â7276ïŒã®ããããã®å¹
é€æ¶²ãã調補ããïŒã€ã®ç²é µçŽ çãæãããã
ããç¹ã«åŸè ã®ïŒã€ã®ç²é µçŽ ã奜ãŸããã äžèšããã©ã¹ã»ãµãŒããŠã©ã³ã¹IAM1165ãã
調補ããç²é µçŽ åã³ã¹ãã¬ãããã€ã»ã¹0143æ ªã
ã調補ããç²é µçŽ ã¯ä»¥äžã®ããã«ããŠåŸãããã
ã®ã§ããã ãïŒã ããã©ã¹ã»ãµãŒããŠã©ã³ã¹IAM1165ã
ãã®ç²é µçŽ èª¿è£œæ³ èãšãã¹ïŒïŒ ãããªãããã³ïŒïŒ ã麹è湿最è
äœïŒïŒ åã³æ°Žãããªãå¹å°ïŒPH7.2ïŒïŒãïŒ
容äžè§ãã©ã¹ã³ã«å ¥ããé«å§æ» èãããã®ã«ã麹
è湿最èäœãå ¥ããªã以å€ã¯äžèšãšå šãåãå¹å°
ã§åå¹é€ïŒ30âã§48æéïŒããããã©ã¹ã»ãµãŒã
ãŠã©ã³ã¹IAM1165ã®çš®è液10mlãæ¥çš®ãã30â
ã§48æéãæ¯ãšãå¹é€ïŒ170r.p.m.ïŒããããã
ããŠåŸãå¹é€æ¶²ããç²é µçŽ ãåŸãã«ã¯ããããé
å¿åé¢ããŠäžæž 液ãåé¢ååŸããããã«ç¡«å®ãå
ããŠåžžæ³ã«ããå¡©æããçæããæ²æŸ±åºåãæ¡å
ããããããæ°Ž25mlã«æº¶è§£ããã»ããã¢ã³ããŠãŒ
ãã«å ¥ããïŒå€ïŒâã§èžçæ°ŽãçšããŠéæåŠç
ããåŸãããéæå 液ãåçµä¹Ÿç¥ããç²é µçŽ ïŒä»¥
äžããããã©ã¹ã»ãµãŒããŠã©ã³ã¹èµ·æºã®ç²é µçŽ ã
ãšç§°ãïŒãåŸãã ãïŒã ã¹ãã¬ãããã€ã»ã¹0143ããã®ç²é µçŽ 調
è£œæ³ å¹å°çµæ ïŒ KH2PO4 0.2ïŒ é µæ¯ãšãã¹ 0.05ïŒ Kcl 0.05ïŒ ã°ã«ã³ãŒã¹ 0.25ïŒ MgSO4ã»7H2O 0.1ïŒ ããªãããã³ 0.1ïŒ Nacl 0.05ïŒ NaNO3 0.1ïŒ éº¹è湿最èäœ 2.1ïŒ èžçæ°Ž 1.0 PH 5.0 äžèšçµæã®å¹å°ïŒïŒPH5.0ïŒã«ããããšåäžçµæ
ã®å¹å°ã«ãŠåå¹é€ããã¹ãã¬ãããã€ã»ã¹0143
ïŒFERM â7276ïŒã®çš®è液10mlãæ¥çš®ãã30
âã§å¹é€æ¶²ã®PHã7.0ã«äžæããè¿ïŒïŒæ¥éïŒãæ¯
ãšãå¹é€ïŒ170r.p.m.ïŒããã以äžãäžèšããã©
ã¹ã»ãµãŒããŠã©ã³ã¹ã®å¹é€æ¶²ããç²é µçŽ ãåŸãæ¹
æ³ãšå šãåæ§ã«ããŠãå¹é€æ¶²ããç²é µçŽ ïŒä»¥äžã
ãã¹ãã¬ãããã€ã»ã¹èµ·æºã®ç²é µçŽ ããšç§°ãïŒã
åŸãã å°ãäžèšã§åŸãããïŒã€ã®ç²é µçŽ ã¯ãβâïŒïŒ
ïŒâã°ã«ã«ã³ãåºè³ªãšããŠãåžžæ³ã«ããβâïŒïŒ
ïŒâã°ã«ã«ããŒãŒæŽ»æ§ã®æç¡ã調ã¹ãçµæã匷å
ã«åºè³ªãå解ããããšã確èªãããβâïŒïŒïŒâ
ã°ã«ã«ããŒãŒãšããŠäœ¿çšã§ããããšãå€æããã ãŸããæŽæ»ãããã¢ã²ãã€ãºããã麹è湿最è
äœãå«ãå¯å€©å¹³æ¿å¹å°ã«äžèšã®äž¡ç²é µçŽ ã¯äœçš
ããéæãªãããŒã圢æããããšããã該ç²é µçŽ
ã¯ãããã麹èèäœã®çŽ°èå£ã溶解ããããšã確
èªãããã 次ã«ã麹èã®çºèœèåãšçŽ°èå£æº¶è§£é µçŽ ãšã®åŠ
çæ¡ä»¶ã«ã€ããŠèª¬æãããããªãã¡ã现èå£æº¶è§£
é µçŽ ã®äœ¿çšæ¿åºŠã¯ã麹èçºèœèåã®çŽ°èå£ã溶解
ããå®å šãªããããã©ã¹ããåŸãã®ã«å åãªæ¿åºŠ
ãšããããšã奜ãŸãããäŸãã°ããã©ã¹ã»ãµãŒã
ãŠã©ã³ã¹èµ·æºã®ç²é µçŽ ã®å Žåã10ã50mgïŒmlã奜
ãŸããã¯25ã35mgïŒmlã§ããããŸãããããŒãŒã
䜵çšããå Žåããã®äœ¿çšæ¿åºŠã¯ïŒã10mgïŒmlã奜
ãŸããã¯ïŒãïŒmgïŒmlã§ãããé µçŽ åŠçã®æéã¯
麹èã®çŽ°èå£ã溶解ããããããã©ã¹ããåŸãã®
ã«å åãªæéãšããããšãå¿ èŠã§ãéåžž30åãïŒ
æéã奜ãŸããããŸãPHã¯6.0ã7.0ãç¹ã«6.5ã奜
ãŸããã 次ãã§ãé µçŽ åŠçãçµäºããããèäœãä¿è·ã
ãæŽæ»æ¶²ãäŸãã°0.7ã1.5Mãœã«ãããŒã«æãã¯
0.5ã1.0Må¡©åã«ãªãŠã 溶液çã§ãèäœãæŽæ»
ãã麹èã®çŽ°èå£ã溶解é€å»ãããããããã©ã¹
ããåŸãã 次ã«ãããã§åŸãããããããã©ã¹ãã®èååŠ
çåã³èåããããã©ã¹ãã®åçã¯ãäŸãã°ã
Annâ²eçã®æ¹æ³ãJ.Gen.Microbiol.ïŒ92ïŒ413
ïŒ1976ïŒãã«æºããŠè¡ãããšãã§ããã å³ã¡ã0.7ã1.5Mã»ãœã«ãããŒã«ãïŒã
100mMã»CaCl2åã³30ã80mMã°ãªã·ã³ãå«ã15
ã33ïŒ ããªãšãã¬ã³ã°ãªã³ãŒã«6000ïŒPH7.5ïŒäž
ã«ãäžèšã§åŸãããé«ãããã¢ãŒãŒçç£æ ªãšé«ã°
ã«ã¿ãããŒãŒçç£æ ªã®ããããã®æŽæ»ããããã©
ã¹ããæ·»å æ··åãã20ã30âã§15ã45ååŠçãã
ããšã«ããããããã©ã¹ãèå现èãåŸãããšã
ã§ããã 次ã«ãããããŠåŸãããããããã©ã¹ãèå现
èã®åçã¯ãããããã©ã¹ããä¿è·ãã€ã€çŽ°èå£
ãåçããããšãå¯èœãªé«åŒµåçå¹å°ãäŸãã°
0.7ã1.5Mã®ãœã«ãããŒã«ãå«ã米麹æ±ïŒåã¯éºŠ
èœæ±ïŒã«å¯å€©ïŒïŒ ãå«æãããé«åŒµåçå¯å€©å¹å°
ïŒPH6.5ïŒåã³ã0.7ã1.5Mã®ãœã«ããããå«ãã
ã¢ããã¯æ¶²äœå¹å°ã«å¯å€©ïŒïŒ ãå«æãããé«åŒµæ
å°åçå¯å€©å¹å°ïŒPH6.5ïŒã«äžèšã§åŸããããã
ããã©ã¹ãèå现èã移ãã25âã35âã§ïŒã10
æ¥éå¹é€ããæ¹æ³ã«ããè¡ãªããããããããŠã
ããããã©ã¹ãã®èå现èã¯ããã®åšå²ã«çŽ°èå£
ãåçããå¹å°äžã§çè²ããŠåçã³ãããŒã圢æ
ããã 次ã«ãããããŠåŸãããåçã³ãããŒãããã
ãããã©ã¹ãèå现èã®éžå¥ã¯ãäºãããã®èŠªæ ª
ã§ããé«ãããã¢ãŒãŒçç£æ ªãšãèŠªæ ªã§ããé«ã°
ã«ã¿ãããŒãŒçç£æ ªã®æŽæ»ããããã©ã¹ãã«ã€ã
ãŠãããããèå现èã®å Žåãšåæ§ã«åçããã
åŸãããåçã³ãããŒã®åœ¢æ åŠçæ§è³ªïŒè²çžãè²
圩ãæ床ãå æ²¢ã圢ç¶ã倧ããçïŒåã³ççåŠç
æ§è³ªçã®ç¹åŸŽãææ¡ããŠããããšã«ãã€ãŠããã
ããšã¯ç°ãªãç¹åŸŽãåããåçã³ãããŒãšããŠã
éžå¥æ¡åããããšãã§ããã å°ãäžèšé«ãããã¢ãŒãŒçç£æ ªãšé«ã°ã«ã¿ãã
ãŒãŒçç£æ ªã®ããããã®èŠªæ ªã®åçèåã«ã人工
å€ç°åŠçïŒïŒžç·ã玫å€ç·çã®ç §å°ãããããœã°ã¢
ããžã³ããšãã«ã¡ãã«ãµã«ãã€ãŒãçã®ååŠå€ç°
åŠçïŒãæœããŠãããããèŠªæ ªã®åçèåã«ç¹åŸŽ
ããè²ãåçš®ã®æ é€èŠæ±æ§ãäŸãã°ã¢ã©ãã³ãã¡
ããªãã³çã®ã¢ããé žèŠæ±æ§ãããªãã³ããã³ã
ã³é žããã©ã¢ããå®æ¯éŠé žçã®èŠæ±æ§ãä»äžãã
å€ç°æ ªãåŸããã®å€ç°æ ªãèŠªæ ªãšããŠäžèšãšåæ§
ã«é µçŽ åŠçãããããã©ã¹ãèååŠçãè¡ãªãã
次ãã§åçããåçã³ãããŒãšãããšãèŠªæ ªã§ã
ãå€ç°æ ªã¯ç¹åŸŽããè²ãæãããã®è²ãæããªã
ããããã©ã¹ãèå现èãæ確ã«åºå¥ããæ¡åã
ãããšãã§ããããŸãæ é€èŠæ±å€ç°æ ªã®ãããã
ã©ã¹ãã¯åçã®éãç¹å®ã®æ é€æºãååšããªããš
çè²åºæ¥ãªãã®ã§ãç¹å®ã®æ é€æºãååšããªããŠ
ãçè²ã§ããããããã©ã¹ãèå现èã容æã«åº
å¥ãæ¡åããããšãã§ããããã®ããã«äž¡èŠªæ ªã«
è²åã³æ é€èŠæ±æ§çã®ããŒã«ãŒãä»ããŠãããšã
ç®çãšããèå现èã®åé¢æäœã極ããŠå®¹æãšãª
ãã äžèšã§åŸãããé«ãããã¢ãŒãŒçç£æ ªã®å€ç°æ ª
ãšããŠã¯ãäŸãã°åçèåãçœè²ã§ããã©ã¢ãã
å®æ¯éŠé žèŠæ±æ§ã®ä»äžãããã¢ã¹ãã«ã®ã«ã¹ã»ãœ
ãŒã€W2â91ïŒFERM â7277ïŒãæãããããŸ
ãé«ã°ã«ã¿ãããŒãŒçç£æ ªã®å€ç°æ ªãšããŠã¯ãäŸ
ãã°åçèåãé»è²ã§ããã³ãã³é žèŠæ±æ§ã®ä»äž
ãããã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€M12âïŒâ61
ïŒFERM â7281ïŒçãæããããã 次ã«ãããããŠé«åŒµåçå¹å°ã§åçããããã
ãã©ã¹ãèåæ ªã¯ããããã«ãªãªã³ã§ããå Žåã
å€ãã®ã§èŠªæ ªã«æ»ãæããäžå®å®ã§ããããã
ã§ãããããããã«ãªãªã³æ ªã®åçèåã«ãå°ç°
çã®æ¹æ³ãAgric.Biol.Chem.ïŒ27ïŒ758ïŒ1963ïŒã
ã«åŸã€ãŠã玫å€ç·ç §å°ïŒè·é¢39cmãïŒãïŒåïŒã
æœããæ€å®ããããšã«ãã€ãŠãå®å®ãªèåïŒåäœ
æ ªãåŸãããšãã§ããã ã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€ïŒ€â78ã¯ããããŠåŸã
é«ãããã¢ãŒãŒçç£èœãæãäžã€é«ã°ã«ã¿ãããŒ
ãŒçç£èœãæããå®å®ãªèåïŒåäœæ ªã§ãããå·¥
æ¥æè¡é¢åŸ®çç©å·¥æ¥æè¡ç 究æïŒä»¥äžã埮工ç ãš
ç¥èšããïŒã«ã埮工ç èå¯ç¬¬7279å·ãšããŠå¯èšã
ããŠããã 次ã«äžèšã§åŸãããèåïŒåäœæ ªãèŠªæ ªãšããŠ
人工å€ç°åŠçãè¡ãªãã æ¬çºæã«ãããŠãããããã©ã¹ãèåã«ããåŸ
ãããèåïŒåäœæ ªãã人工å€ç°åŠçããããšã¯
極ããŠéèŠã§ãã€ãŠãä»ã®ãããšãã°å»åèåã«
ããåŸãããèåïŒåäœæ ªããåžè²©ãããŠããçš®
麹èã«ã玫å€ç·ç §å°çã®å€ç°åŠçãæœããŠãã該
å€ç°åŠçã«ãã€ãŠãããã¢ãŒãŒçç£èœãšã°ã«ã¿ã
ããŒãŒçç£èœã®åæ¹ãåæã«ãïŒåäœèŠªæ ªã«æ¯ã¹
ãŠé«ãèæ ªãè²çš®ããããšã¯ã§ããªãã ããããããããã©ã¹ãèåã«ããåŸãããè
åïŒåäœæ ªã人工å€ç°åŠçãããšãã¯ããããã¢
ãŒãŒçç£èœãšã°ã«ã¿ãããŒãŒçç£èœã®åæ¹ãåæ
ã«ã該ïŒåäœèŠªæ ªã«æ¯ã¹ãŠå€§å¹ ã«å¢åŒ·ãããèæ ª
ãé«ãé »åºŠã«ãããŠè²çš®ããããšãã§ããã 人工å€ç°åŠçã®æ段ãšããŠã¯ã麹èã®äžèšèå
ïŒåäœæ ªã«å¯ŸããŠåšç¥ã®çªç¶å€ç°åŠçãããšãã°
玫å€ç·ç §å°ãç·ç §å°ãæŸå°ç·ç §å°ããšãã«ã¡ã¿
ã³ã¹ã«ãã³é žïŒä»¥äžãEMSãšç¥èšããïŒãâã¡
ãã«âNâ²âãããââããããœã°ã¢ããžã³
ïŒä»¥äžãMNNGãšç¥èšããïŒãªã©ã®çªç¶å€ç°èª
èµ·å€ãšã®æ¥è§ŠåŠçãè¡ãªãã ããšãã°ã玫å€ç·ç §å°ã«ããæ¹æ³ãšããŠã¯ãäž
èšèåïŒåäœæ ªã米麹æ±ã¹ã©ã³ãå¹å°ã麊èœæ±ã¹
ã©ã³ãå¹å°ãªã©ã®å¯å€©æ é€ã¹ã©ã³ãå¹å°ã«æ¥çš®
ãã麹èã®çè²é©æž©ã®25ã35âã§ãïŒãïŒæ¥éå¹
é€ããŠåçèåãåŸããã®èåæžæ¿æ¶²ã«20ã50cm
ã®è·é¢ãã玫å€ç·ããçåçãïŒïŒ 以äžã奜ãŸã
ãã¯0.01ãïŒïŒ ã«ãªãã®ã«å åãªæéãããšãã°
ïŒã60åéç §å°ãã次ãã§åŸãããèåã米麹æ±
å¹³æ¿å¹å°ã麊èœæ±å¯å€©å¹³æ¿å¹å°ãªã©ã®å¯å€©æ é€å¹³
æ¿å¹å°ã«å¡æ²«ãã25ã35âã§ïŒãïŒæ¥éå¹é€ãã
çãã倧ããªã³ãããŒãé£èããããšã«ããåŸ
ãã ãŸãçªç¶å€ç°èªèµ·å€ãšããŠEMSãçšããæ¹æ³
ãšããŠã¯ãäžèšèåïŒåäœæ ªãå¯å€©æ é€ã¹ã©ã³ã
å¹å°ïŒïŒïŒ ãã«ãã¹ã©ã³ãå¹å°ïŒã«æ¥çš®ãã30â
ã§ïŒæ¥éå¹é€ããŠåçèåãåŸããã®ã¹ã©ã³ãã«
èååæ£å€ã0.05ïŒ ãœã«ã²ã³TWâ60溶液ïŒmlã
æ³šå ¥ããŠèåæžæ¿æ¶²ïŒmlãåŸãããã«EMS150ÎŒ
ãå ããŠãEMSã®æçµæ¿åºŠãïŒïŒ ãšãã30âã
ïŒæéåå¿ãããçåçïŒã10ïŒ ã®åå¿æ¶²ãåŸã
ãã®åå¿æ¶²ïŒmlã«ãåå¿åæ¢å€ãïŒïŒ Na2S2O3溶
液ïŒmlãå ãã15åæŸçœ®ããŠåå¿ãæ¢ããããã
å¯å€©æ é€å¹³æ¿å¹å°ã«å¡æ²«ãã25ã35âã§ïŒãïŒæ¥
éå¹é€ããçãã倧ããªã³ãããŒãé£èããããš
ã«ããåŸãããã ãŸãçªç¶å€ç°èªèµ·å€ãšããŠMNNGãçšããæ¹
æ³ãšããŠã¯ãïŒmgïŒmlã®æ¿åºŠã®MNNG10mlã«ã
èåïŒåäœæ ªã®èåæžæ¿æ¶²ããèåæ°ã106åïŒ
mlã«ãªãããã«å ãã30âã§ïŒã15åéåå¿ã
ãããã®åå¿æ¶²ãäžèšãšåæ§ã«å¯å€©æ é€å¹³æ¿å¹å°
ã«å¡æ²«ãã25ã35âã§ïŒãïŒæ¥éå¹é€ããçãã
倧ããªã³ãããŒãé£èããããšã«ããåŸãããã ã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€ïŒ€â78Mã¯ãããããŠ
åŸãããé«ãããã¢ãŒãŒçç£èœãæãäžã€é«ã°ã«
ã¿ãããŒãŒçç£èœãæãããå€ãã®éº¹èã®äžãã
éžã°ããïŒèæ ªã§ã埮工ç ã«FERM â7523ãš
ããŠå¯èšãããŠããã æ¬çºæã®å©ç¹ã¯æ¬¡ã®ãšããã§ããã åŸæ¥äžè¬ã«æ¡çšãããŠãã玫å€ç·ç §å°çã®å€ç°
åŠçã«ããå€ç°æ ªã®åé¢ã¯ã極ããŠå¶ç¶æ§ãé«
ããã¹ã¯ãªãŒãã³ã°ã«èšå€§ãªåŽåãèŠãããªã©å¹
çã極ããŠæªããããŸããŸé µçŽ çç£æ§ã«åªããå€
ç°æ ªãåŸãããŠããéã«çè²ãæªããªã€ãããçŽ
ã¡ã«åŸ©åž°çªç¶å€ç°ãèµ·ãããããŠå®çšã«äŸãåŸãª
ããã®ãå€ãã€ãã ãããŠãå€ç°åŠçã«ããå€ç°æ ªã®è²çš®æ³ã§æã
倧ããªæ¬ ç¹ã¯ãååŸãããå€ç°æ ªã¯ããããã¢ãŒ
ãŒçç£èœãããã¯ã°ã«ã¿ãããŒãŒçç£èœã®ãã¡äž
æ¹ã«ã€ããŠã¯é«ããŠããä»æ¹ã¯éã«äœãå Žåãå€
ããäž¡æ¹ãšãé«ãèæ ªãååŸããããšã¯å°é£ã§ã
ã€ãããšã§ããã ããã«å¯ŸããŠãæ¬çºæã¯ãããããã©ã¹ãèå
ã«ããåŸãããèåïŒåäœæ ªã«äººå·¥å€ç°åŠçãã
ãã®ã§ããããããããã¢ãŒãŒçç£èœãšã°ã«ã¿ã
ããŒãŒçç£èœã®åæ¹ãåæã«ã該ïŒåäœèŠªæ ªã«æ¯
ã¹ãŠå€§å¹ ã«å¢åŒ·ãããèæ ªãé«é »åºŠã«è²æããã
ãšãã§ããã ãããŠæ¬çºæã§è²æãã麹èãé€æ²¹éº¹åæã«æ¥
çš®ãå¹é€ããŠéº¹ãã€ããããã®éº¹ãçšããŠä»èŸŒã
è¡ãªãé€æ²¹ã補é ãããšãé€æ²¹åæã¯é ãè¯ãå
解ãããŠãçªçŽ å©çšçãèããåäžããã°ãã
ããã°ã«ã¿ãã³é žãèããå¢å ããã®ã§ãéåžžã«
æšå³ã®åŒ·ãé€æ²¹ãåŸããããšãããç£æ¥äžç»æç
ãªå¹æãå¥ããã 以äžã«ãããŠãå®æœäŸã瀺ããŠæ¬çºæãæŽã«è©³
现ã«èª¬æããããæ¬çºæã¯å®æœäŸã«éå®ãããã
ã®ã§ã¯ãªããæè¡ã®é瀺ã®ïŒã€ãšèããããã¹ã
ã§ããã å®æœäŸ ïŒ åçèåãçœè²ã§ããã©ã¢ããå®æ¯éŠé žèŠæ±æ§
ãæããã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€ïŒAspergillus
soyaïŒW2â91ïŒFERM â7277ïŒæ ªãé«ããã
ã¢ãŒãŒçç£æ ªãšããŠäœ¿çšãããã®èæ ªã®åçèå
ã米麹æ±ã¹ã©ã³ãå¹å°ã«æ¥çš®ãã30âã®æž©åºŠã«ã
ããŠ66æéå¹é€ããåŸãããå¹å°ãããåžžæ³ã«ã
ã€ãŠãåçèåãæ¡åãããåŸãããåçèåã
0.01ïŒ ãœã«ãã¿ã³èèªé žãšã¹ãã«ããœã«ã²ã³TW
â60ã第ïŒå·¥æ¥è£œè¬(æ ª)補ã溶液ã«åæ£ããŠïŒÃ
107åïŒmlã®èåã±ã³æ¿æ¶²ã調補ããã ããã«åŸãããèåã±ã³æ¿æ¶²ïŒmlãã150ml容
äžè§ãã©ã¹ã³ã«å ¥ãããã¢ããã¯å€åœ¢å¹å°ããã¢
ããã¯ïŒCzapekïŒå¹å°ã«é µæ¯ãšãã¹0.5ïŒ åã³ã«
ã¶ããé ž0.2ïŒ ãå ããPHã6.0ã«èª¿æŽãããã®ã
æ°Žã§10åã«åžéããå¹å°ã30mlã«æ¥çš®ãã30âã®
枩床ã«ãããŠ12æéæ¯ãšãå¹é€ããŠãçºèœèåã®
é·ããããšã®èåå€åŸã®10åã®çºèœèåïŒå¹é€çŽ°
èïŒãåŸãã ããã«åŸãããçºèœèåã±ã³æ¿æ¶²ãã4500Gã«
ãããŠ20åéé å¿åé¢ããŠãçºèœèåãéããã
ããæ°Žã§å åã«æŽæ»ããæ°ŽåãããåŸã现èå£æº¶
è§£é µçŽ æ¶²ãããã©ã¹ã»ãµãŒããŠã©ã³ã¹èµ·æºã®ç²é µ
çŽ ã30mgïŒïŒmlåã³ããããŒãŒïŒç±³åœICN瀟補ïŒ
ãïŒmgïŒïŒmlã®å²åã§æº¶è§£ããŠåŸããããã®ãïŒ
mlãšæ··åãããã®æ··å液ã27âã®æž©åºŠã§ïŒæéã
ãããã«æ¯ãšãããŠãé µçŽ åŠçãè¡ãªã€ãŠãã¢ã¹
ãã«ã®ã«ã¹ã»ãœãŒã€W2â91ïŒFERM â7277ïŒ
æ ªã®ããããã©ã¹ããåŸãã ããã«åŸãããããããã©ã¹ããâïŒèŠæ Œã®
ã¬ã©ã¹ãã€ã«ã¿ãŒã§åé¢ããããã0.8Mãœã«ã
ããŒã«æº¶æ¶²ã§ïŒåæŽæ»ããåŸãããæŽæ»ãããã
ã©ã¹ãã0.8Mãœã«ãããŒã«æº¶æ¶²ïŒmlã«ç§»ããã±
ã³æ¿ããŠããããã©ã¹ãã®ã±ã³æ¿æ¶²ãåŸãã ãããšã¯å¥ã«ãåçèåãé»è²ã§ããã³ãã³é ž
èŠæ±æ§ãæããã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€
ïŒAspergillus sojaeïŒM12âïŒâ61ïŒFERM â
7281ïŒæ ªãé«ã°ã«ã¿ãããŒãŒçç£æ ªãšããŠäœ¿çš
ãããã®èæ ªã®åçèåãåèšã®ã¢ã¹ãã«ã®ã«
ã¹ã»ãœãŒã€W2â91æ ªãšåæ§ã«åŠçããŠãã¢ã¹ã
ã«ã®ã«ã¹ã»ãœãŒã€M12âïŒâ61ïŒFERM â
7281ïŒæ ªã®ããããã©ã¹ããã±ã³æ¿ããã0.8M
ãœã«ãããŒã«æº¶æ¶²ãåŸãã 次ã«ãã®ããããã©ã¹ãã®ã±ã³æ¿ããã0.8M
ãœã«ãããŒã«æº¶æ¶²ã«ãåèšã®ã¢ã¹ãã«ã®ã«ã¹ã»ãœ
ãŒã€W2â91ïŒFERM â7277ïŒïŒé«ãããã¢ãŒ
ãŒçç£æ ªïŒãã±ã³æ¿ããã0.8Mãœã«ãããŒã«æº¶
液ãå ããããæ··åããåŸãæ··åã±ã³æ¿æ¶²ãã20
âã®æž©åºŠã«ãããŠã700Gã§15åéé å¿åé¢ããŠã
ã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€W2â91æ ªïŒé«ãããã¢
ãŒãŒçç£æ ªïŒãšã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€M12âïŒ
â61æ ªïŒé«ã°ã«ã¿ãããŒãŒçç£æ ªïŒã®æ··åããã
ãã©ã¹ãã®ãã¬ãããåŸãã ããã«åŸãããæ··åããããã©ã¹ãã®ãã¬ãã
ã0.8Mãœã«ãããŒã«ã10mM CaCl2åã³50mM
ã°ãªã·ã³ãå«ã20ïŒ ããªãšãã¬ã³ã°ãªã³ãŒã«6000
ïŒPHïŒ7.5ïŒæº¶æ¶²ïŒmlãšæ··åãã25âã®æž©åºŠã«ãã
ãŠ30åéãããããã©ã¹ãèååå¿ãè¡ãªãã
ãŠãããããã©ã¹ãèå现èãåŸãã ããã«åŸãããããããã©ã¹ãèå现èã«ã
0.8Mãœã«ãããŒã«æº¶æ¶²ãå ããŠãé©åœãªæ¿åºŠã®
ã±ã³æ¿æ¶²ãšãããããäºãã·ã€ãŒã¬å ã«æµãåºã
ãé«åŒµæå°åçå¯å€©å¹å°ã0.8Mãœã«ãããŒã«ã
å«ããã¢ããã¯å¯å€©å¹å°ïŒå¯å€©ïŒïŒ ïŒãã«æçš®ãã
ãã®äžã«ãå¯å€©ã0.5ïŒ ã§ãã以å€ã¯å šãåãé«
匵æå°åçå¯å€©å¹å°ãæµã蟌ãã§åºåããŠéå±€
ãã30âã®æž©åºŠã«ãããŠïŒæ¥éå¹é€ããŠãããã
ãã©ã¹ãèå现èã®åçã³ãããŒãåŸãã ããã«åŸãããåçæ ªã米麹æ±ã¹ã©ã³ãå¹å°ã«
æ¥çš®ãã30âã®æž©åºŠã«ãããŠïŒæ¥éå¹é€ããŠãç·
è²ãé»è²ãçœè²ã®èåããã€ãããã«ãªãªã³æ ªã®
èåãåŸããããã«åŸããããããã«ãªãªã³æ ªã®
èåã«ã39cmã®è·é¢ãã玫å€ç·ãïŒåéç §å°ãã
åŸãããèåãåã³æå°å¯å€©å¹³æ¿å¹å°ã«å¡åžãã
30âã®æž©åºŠã«ãããŠïŒæ¥éå¹é€ããŠãç·è²ã®èå
ã®ã¿ãããªããå®å®ãªã³ãããŒãçæãããèæ ª
ãåŸãããã®èæ ªã®äžããé«ããããã¢ãŒãŒçç£
èœãšé«ãã°ã«ã¿ãããŒãŒçç£èœã®åæ¹ãæããè
åïŒåäœæ ªã®ã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€ïŒ€â78
ïŒFERM â7279ïŒæ ªãåŸãã ãã®ããã«ããŠåŸãããèåïŒåäœæ ªã米麹æ±
ã¹ã©ã³ãå¹å°ã«æ¥çš®ãã30âã®æž©åºŠã«ãããŠïŒæ¥
éå¹é€ããŠãèåãççããããã®èåã±ã³æ¿æ¶²
ã«ã39cmã®è·é¢ãã玫å€ç·ã10åéç §å°ããåŸã
ããç §å°æ¶²ãåã³ç±³éº¹æ±å¯å€©å¹³æ¿å¹å°ã«å¡åžãã
30âã®æž©åºŠã«ãããŠïŒæ¥éå¹é€ããŠåçèåãç
çããããã®äžããæ¬çºæã®ç®çãšããé«ããã
ãã¢ãŒãŒçç£èœåã³é«ãã°ã«ã¿ãããŒãŒçç£èœã
æããèæ ªã®ã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€ïŒ€â78M
ïŒFERM â7523ïŒãéžæããã ããã«åŸãããæ¬çºæã®èæ ªãšããã®è²çš®ã®é
çšã§äœ¿çšããèŠªæ ªã®é µçŽ çç£èœã調ã¹ãããã®çµ
æã第ïŒè¡šã«ç€ºãã
ãè¡šã
ãè¡šã
ãã«ããŠæ±ããããã
è±è倧è±30ïœãšçç¬å²ç å°éºŠ30ïœãåæã«ã
ãŠãçŽåŸ15cmã®ã·ã€ãŒã¬å ã§ãéåžžã®é€æ²¹éº¹ãšå
ãæ¹æ³ã§è£œéº¹ããåŸãããé€æ²¹éº¹ã«10åéã®æ°Žã
å ããŠãïŒæéæœåºããåŸãããæœåºæ¶²ã®ããã
ã¢ãŒãŒæŽ»æ§ãã¢ã³ãœã³ãŒè©åæ³ãçšããŠæž¬å®ãã
ãã第ïŒè¡šã®ãããã¢ãŒãŒæŽ»æ§ã¯ã麹ïŒïœåœãïŒ
åéã«1ÎŒã¢ã«ã®ããã·ã³ãçæãã掻æ§ãïŒå
äœãšããŠè¡šç€ºããã ãŸãã°ã«ã¿ãããŒãŒæŽ»æ§ã¯ãåèšã®æœåºæ®æž£ã
ãã¢ãžãã€ãºããŠåŸããã液ãšïŒ¬âã°ã«ã¿ãã³ã
30âã«ãããŠïŒæéæ¯ãšãåå¿ãããæ¿Ÿéãã
åŸã濟液ã®ã°ã«ã¿ãã³é žéã枬å®ããŠæ±ããã第
ïŒè¡šã®ã°ã«ã¿ãããŒãŒæŽ»æ§ã¯ã麹ïŒïœåœãïŒåé
ã«1ÎŒã¢ã«ã®ã°ã«ã¿ãã³é žéãçæãã掻æ§ãïŒ
åäœãšããŠè¡šç€ºããã 第ïŒè¡šã®çµæãããèåïŒåäœæ ªãèŠªæ ªãšã
ãŠã人工å€ç°åŠçãè¡ãªããšããããã¢ãŒãŒçç£
èœãšã°ã«ã¿ãããŒãŒçç£èœã®åæ¹ãåæã«ã該è
åïŒåäœæ ªïŒèŠªæ ªïŒã«æ¯ã¹ãŠå€§å¹ ã«åäžããèæ ª
ãè²çš®ããããšãã§ããããšããããã
è±è倧è±30ïœãšçç¬å²ç å°éºŠ30ïœãåæã«ã
ãŠãçŽåŸ15cmã®ã·ã€ãŒã¬å ã§ãéåžžã®é€æ²¹éº¹ãšå
ãæ¹æ³ã§è£œéº¹ããåŸãããé€æ²¹éº¹ã«10åéã®æ°Žã
å ããŠãïŒæéæœåºããåŸãããæœåºæ¶²ã®ããã
ã¢ãŒãŒæŽ»æ§ãã¢ã³ãœã³ãŒè©åæ³ãçšããŠæž¬å®ãã
ãã第ïŒè¡šã®ãããã¢ãŒãŒæŽ»æ§ã¯ã麹ïŒïœåœãïŒ
åéã«1ÎŒã¢ã«ã®ããã·ã³ãçæãã掻æ§ãïŒå
äœãšããŠè¡šç€ºããã ãŸãã°ã«ã¿ãããŒãŒæŽ»æ§ã¯ãåèšã®æœåºæ®æž£ã
ãã¢ãžãã€ãºããŠåŸããã液ãšïŒ¬âã°ã«ã¿ãã³ã
30âã«ãããŠïŒæéæ¯ãšãåå¿ãããæ¿Ÿéãã
åŸã濟液ã®ã°ã«ã¿ãã³é žéã枬å®ããŠæ±ããã第
ïŒè¡šã®ã°ã«ã¿ãããŒãŒæŽ»æ§ã¯ã麹ïŒïœåœãïŒåé
ã«1ÎŒã¢ã«ã®ã°ã«ã¿ãã³é žéãçæãã掻æ§ãïŒ
åäœãšããŠè¡šç€ºããã 第ïŒè¡šã®çµæãããèåïŒåäœæ ªãèŠªæ ªãšã
ãŠã人工å€ç°åŠçãè¡ãªããšããããã¢ãŒãŒçç£
èœãšã°ã«ã¿ãããŒãŒçç£èœã®åæ¹ãåæã«ã該è
åïŒåäœæ ªïŒèŠªæ ªïŒã«æ¯ã¹ãŠå€§å¹ ã«åäžããèæ ª
ãè²çš®ããããšãã§ããããšããããã
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ ã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€ã«å±ããèæ ªã§ãã€
ãŠãé«ããããã¢ãŒãŒçç£èœãæããèæ ªãå¹é€
ããåŸãããå¹é€çŽ°èããããããã©ã¹ããåŸã
ããšãã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€ã«å±ããèæ ªã§ã
ã€ãŠãé«ãã°ã«ã¿ãããŒãŒçç£èœãæããèæ ªã
å¹é€ããåŸãããå¹é€çŽ°èããããããã©ã¹ãã
åŸãããšãããããããããã©ã¹ãèåãããŠè
å现èãåŸãããšãèå现èãé«åŒµåçåå°ã«ã
ããŠå¹é€ããåŸãããå¹é€ç©ããé«ããããã¢ãŒ
ãŒçç£èœåã³é«ãã°ã«ã¿ãããŒãŒçç£èœãæãã
èåïŒåäœæ ªãéžæããããšãããã³ããã«éžæ
ãããèåïŒåäœæ ªã玫å€ç·ç §å°ã«ããå®å®åã
ããåŸäººå£å€ç°åŠçãããããšãç¹åŸŽãšãããã¢
ã¹ãã«ã®ã«ã¹ã»ãœãŒã€ã«å±ããèæ ªã§ãã€ãŠãå
èšå®å®åãããèåïŒåäœæ ªãããé«ããããã¢
ãŒãŒçç£èœåã³é«ãã°ã«ã¿ãããŒãŒçç£èœãæã
ã麹èã®è²çš®æ³ã ïŒ éº¹èããã¢ã¹ãã«ã®ã«ã¹ã»ãœãŒã€ïŒ€â78Mã§
ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã«èšèŒã®éº¹èã®è²çš®
æ³ã
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59044061A JPS60188057A (ja) | 1984-03-09 | 1984-03-09 | é«ããããã¢ãŒãŒçç£èœåã³é«ãã°ã«ã¿ãããŒãŒçç£èœãæãã麹èã®è²çš®æ³ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59044061A JPS60188057A (ja) | 1984-03-09 | 1984-03-09 | é«ããããã¢ãŒãŒçç£èœåã³é«ãã°ã«ã¿ãããŒãŒçç£èœãæãã麹èã®è²çš®æ³ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60188057A JPS60188057A (ja) | 1985-09-25 |
JPH0368672B2 true JPH0368672B2 (ja) | 1991-10-29 |
Family
ID=12681105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59044061A Granted JPS60188057A (ja) | 1984-03-09 | 1984-03-09 | é«ããããã¢ãŒãŒçç£èœåã³é«ãã°ã«ã¿ãããŒãŒçç£èœãæãã麹èã®è²çš®æ³ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60188057A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60188057A (ja) * | 1984-03-09 | 1985-09-25 | Kikkoman Corp | é«ããããã¢ãŒãŒçç£èœåã³é«ãã°ã«ã¿ãããŒãŒçç£èœãæãã麹èã®è²çš®æ³ |
JP4469014B1 (ja) | 2009-04-17 | 2010-05-26 | ããã³ãŒãã³æ ªåŒäŒç€Ÿ | 倧èŠæš¡ã²ãã éè€ãä¿æãã麹è |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57174087A (en) * | 1981-04-21 | 1982-10-26 | Higeta Shoyu Kk | Breeding method of koji mold |
JPS6075280A (ja) * | 1983-09-30 | 1985-04-27 | Kikkoman Corp | ããããã©ã¹ãèåã«ãã麹èã®è£œé æ³ |
JPS60188057A (ja) * | 1984-03-09 | 1985-09-25 | Kikkoman Corp | é«ããããã¢ãŒãŒçç£èœåã³é«ãã°ã«ã¿ãããŒãŒçç£èœãæãã麹èã®è²çš®æ³ |
-
1984
- 1984-03-09 JP JP59044061A patent/JPS60188057A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57174087A (en) * | 1981-04-21 | 1982-10-26 | Higeta Shoyu Kk | Breeding method of koji mold |
JPS6075280A (ja) * | 1983-09-30 | 1985-04-27 | Kikkoman Corp | ããããã©ã¹ãèåã«ãã麹èã®è£œé æ³ |
JPS60188057A (ja) * | 1984-03-09 | 1985-09-25 | Kikkoman Corp | é«ããããã¢ãŒãŒçç£èœåã³é«ãã°ã«ã¿ãããŒãŒçç£èœãæãã麹èã®è²çš®æ³ |
Also Published As
Publication number | Publication date |
---|---|
JPS60188057A (ja) | 1985-09-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101089175A (zh) | äžç§åæ¶é«äº§æè·é ¶åæ©ç®è·é ¶çé»æ²éèwz001åå ¶åºçš | |
JPH06506831A (ja) | ã©ã ãã¬ã©ã¯ããããŒãŒã察å¿ããïœïœïœé åãã©ã ãã¬ã©ã¯ããããŒãŒå«æé µçŽ èª¿è£œç©ããã³è©²é µçŽ 調補ç©ã®çšé | |
JPH0368672B2 (ja) | ||
JPH0371877B2 (ja) | ||
JPH0348792B2 (ja) | ||
JPS6023826B2 (ja) | ä¿å¥é£²æã®è£œé æ¹æ³ | |
JPH0373271B2 (ja) | ||
US20040258800A1 (en) | Brewer' s yeast or brewer' s yeast extract with improved flavor, process for producing the same and flavor improving agent therefor | |
JPS61254159A (ja) | é€æ²¹è£œé æ³ | |
JPH0533973B2 (ja) | ||
JP3188407B2 (ja) | é é¡ã®è£œé æ¹æ³ | |
JP2002142748A (ja) | ãŸããããã€ãŸããé ¢ã®è£œé æ³ | |
JPH0889230A (ja) | æž é ã®è£œé æ³ | |
JPH08258A (ja) | ãã£ã³ãã£ãå±ã«å±ãã埮çç©ããã³ãããçšããã€ãã·ããŒã«ã®è£œé æ¹æ³ | |
US6013485A (en) | Low-molecular weight active ingredient extract from yeasts and method for producing it | |
JPH10295365A (ja) | æ°èŠéº¹èåã³ãã®çšé | |
JP3417001B2 (ja) | èšååŠçããéžé åæã®è£œéº¹æ¹æ³ | |
JPH07222584A (ja) | å³å麹çšèæ ªåã³å³åçšéº¹äžŠã³ã«å³å | |
JPS5959198A (ja) | æçç©è³ªããªããªãã°ãªãŒã€ã³ïŒã®æ°èŠãªè£œé æ¹æ³ | |
JP3176842B2 (ja) | æ°èŠãªéžé çšé µæ¯ | |
JPH0337913B2 (ja) | ||
JPH0479884A (ja) | ãã¡ãã£ã¢é µæ¯ã®ããããã©ã¹ã調補æ¹æ³ | |
JPS619291A (ja) | æµ·èã®çŽ°èèåã«ãã现è質èåäœã®éžææ¹æ³ | |
JPH0353905B2 (ja) | ||
JP3337897B2 (ja) | æ°èŠãªéžé çšé µæ¯ |