JPS6339239B2 - - Google Patents
Info
- Publication number
- JPS6339239B2 JPS6339239B2 JP57159693A JP15969382A JPS6339239B2 JP S6339239 B2 JPS6339239 B2 JP S6339239B2 JP 57159693 A JP57159693 A JP 57159693A JP 15969382 A JP15969382 A JP 15969382A JP S6339239 B2 JPS6339239 B2 JP S6339239B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- opener
- water
- dispersion
- nutrient
- 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
- 239000000126 substance Substances 0.000 claims abstract description 32
- 239000006185 dispersion Substances 0.000 claims abstract description 28
- 235000015097 nutrients Nutrition 0.000 claims abstract description 20
- 244000005700 microbiome Species 0.000 claims abstract description 19
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000000654 additive Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 239000000758 substrate Substances 0.000 claims abstract 7
- 239000003112 inhibitor Substances 0.000 claims description 15
- 235000016709 nutrition Nutrition 0.000 claims description 12
- 229920003023 plastic Polymers 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 6
- 230000000813 microbial effect Effects 0.000 claims description 3
- 239000003463 adsorbent Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000000996 additive effect Effects 0.000 abstract description 2
- 229920003002 synthetic resin Polymers 0.000 abstract 2
- 239000000057 synthetic resin Substances 0.000 abstract 2
- 238000012360 testing method Methods 0.000 description 21
- 238000000034 method Methods 0.000 description 19
- 239000000243 solution Substances 0.000 description 17
- 229920001577 copolymer Polymers 0.000 description 14
- 230000012010 growth Effects 0.000 description 14
- 239000003242 anti bacterial agent Substances 0.000 description 13
- 229940088710 antibiotic agent Drugs 0.000 description 13
- 239000002994 raw material Substances 0.000 description 13
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 12
- UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 238000005538 encapsulation Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- PKDBCJSWQUOKDO-UHFFFAOYSA-M 2,3,5-triphenyltetrazolium chloride Chemical compound [Cl-].C1=CC=CC=C1C(N=[N+]1C=2C=CC=CC=2)=NN1C1=CC=CC=C1 PKDBCJSWQUOKDO-UHFFFAOYSA-M 0.000 description 5
- 244000063299 Bacillus subtilis Species 0.000 description 5
- 235000014469 Bacillus subtilis Nutrition 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 5
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 5
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 210000002700 urine Anatomy 0.000 description 5
- 229920001817 Agar Polymers 0.000 description 4
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 239000008272 agar Substances 0.000 description 4
- 239000000872 buffer Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229920001519 homopolymer Polymers 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 235000013336 milk Nutrition 0.000 description 4
- 210000004080 milk Anatomy 0.000 description 4
- 239000008267 milk Substances 0.000 description 4
- 239000000123 paper Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 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 3
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000007979 citrate buffer Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- -1 etc. Substances 0.000 description 3
- 239000008103 glucose Substances 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- ISOVWEWRUVBJME-UHFFFAOYSA-N 1,2,3-triphenyltetrazole Chemical class C1=NN(C=2C=CC=CC=2)N(C=2C=CC=CC=2)N1C1=CC=CC=C1 ISOVWEWRUVBJME-UHFFFAOYSA-N 0.000 description 2
- MCSXGCZMEPXKIW-UHFFFAOYSA-N 3-hydroxy-4-[(4-methyl-2-nitrophenyl)diazenyl]-N-(3-nitrophenyl)naphthalene-2-carboxamide Chemical compound Cc1ccc(N=Nc2c(O)c(cc3ccccc23)C(=O)Nc2cccc(c2)[N+]([O-])=O)c(c1)[N+]([O-])=O MCSXGCZMEPXKIW-UHFFFAOYSA-N 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- 241000193830 Bacillus <bacterium> Species 0.000 description 2
- 241000193385 Geobacillus stearothermophilus Species 0.000 description 2
- 229930182555 Penicillin Natural products 0.000 description 2
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 description 2
- 239000004098 Tetracycline Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 230000010261 cell growth Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002255 enzymatic effect Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 239000006916 nutrient agar Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229940049954 penicillin Drugs 0.000 description 2
- 239000007793 ph indicator Substances 0.000 description 2
- 239000008363 phosphate buffer Substances 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 235000000346 sugar Nutrition 0.000 description 2
- 229960002180 tetracycline Drugs 0.000 description 2
- 229930101283 tetracycline Natural products 0.000 description 2
- 235000019364 tetracycline Nutrition 0.000 description 2
- 150000003522 tetracyclines Chemical class 0.000 description 2
- 239000000080 wetting agent Substances 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- 241001112741 Bacillaceae Species 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- 240000007817 Olea europaea Species 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000002814 agar dilution Methods 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 230000000340 anti-metabolite Effects 0.000 description 1
- 239000002256 antimetabolite Substances 0.000 description 1
- 229940100197 antimetabolite Drugs 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000000721 bacterilogical effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004166 bioassay Methods 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 239000000090 biomarker Substances 0.000 description 1
- 230000028446 budding cell bud growth Effects 0.000 description 1
- 239000000337 buffer salt Substances 0.000 description 1
- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229960005091 chloramphenicol Drugs 0.000 description 1
- WIIZWVCIJKGZOK-RKDXNWHRSA-N chloramphenicol Chemical compound ClC(Cl)C(=O)N[C@H](CO)[C@H](O)C1=CC=C([N+]([O-])=O)C=C1 WIIZWVCIJKGZOK-RKDXNWHRSA-N 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- CCIVGXIOQKPBKL-UHFFFAOYSA-M ethanesulfonate Chemical compound CCS([O-])(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-M 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 239000003966 growth inhibitor Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 235000013622 meat product Nutrition 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000244 polyoxyethylene sorbitan monooleate Substances 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 235000013772 propylene glycol Nutrition 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000004763 spore germination Effects 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
- C12Q1/18—Testing for antimicrobial activity of a material
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Molecular Biology (AREA)
- Toxicology (AREA)
- Immunology (AREA)
- Microbiology (AREA)
- Biophysics (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Electrotherapy Devices (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Description
æ¬çºæã¯ã埮çç©æå¶ç©è³ªãæ€åºããéšæã«é¢
ããã æçç©è³ªåã³ä»ã®åŸ®çç©ã®çé·ãæå¶ããç©è³ª
ã®æ€åºã¯ãäžè¬ã«å¯å€©æ¡æ£ïŒAgardiffusionïŒã®
åçïŒäŸãã°èçè©ŠéšïŒBlašttchentestãå¯å€©å
è©ŠéšïŒAgarlochtestïŒã«åŸããå®æœããããæ
瀺çäœãšããŠã¯ãäžè¬ã«ããã®é¡èãªåœ¢æ çºè²ã
ãã€ãªãŒã¢ãã»ã€ã«å©çšããããã·ã«ã¹å±
ïŒBacillaceaeïŒã®åŸ®çç©ã䜿çšãããããã®çŽ°è
ã®å çèœè圢æèœåã¯ããããç°å¢ã®åœ±é¿äŸãã°
ç±ã也ç¥ãæ¯ç©åã³ç §å°ç·ã«å¯Ÿããé«ãæµæã瀺
ãã®ã§ãçæ åŠçåã³äœ¿çšæè¡çã«éèŠã§ããã
ãã®é å¿ç¶æ ã§ãèåçºèœåã³åŒç¶ãæ€ç©çé·ã
æé©ç°å¢æ¡ä»¶ã«éãããŸã§å çèœèãæç¶ããã
ä»æ¹ãèœãããã¯æ€ç©çžã®éã®çé·æå¶ç©è³ªïŒæ
çç©è³ªãçé¢æŽ»æ§å€ãç©è³ªä»£è¬æ®æç©è³ªçïŒã«å¯Ÿ
ããæ¯èŒçé«ãæ床ã¯ããããç©è³ªã®å®æ§å®éæ€
åºã«å©çšããããšãã§ããããã·ã«ã¹å±ã®çŽ°èã
çé·æå¶ç©è³ªã®æ€åºã®ããã®çäœæ瀺è¬ãšããŠäœ¿
çšããããšã¯ãçŸåšæ £çšãããŠããããã®ãã
ã«ãããã现èã®å çèœèãæ é€å¯å€©äžã«åã蟌
ã¿ã被æ€ç©è³ªãå¯å€©æ¡æ£åçã«ããè©Šéšããã å»çã«ãããŠãäœæ¶²äžã®çŽ°èæ§äŒæç ã®èšºæ
ã¯ã屡ã ãæå¶ç©è³ªã®ååšã«ããå°é£ã«ãããã
æå¶ç©è³ªã«åºã¥ã誀ãŸã€ãé°æ§æèŠã¯ãäŸãã°ã
尿蚺æã§ã¯è¢«æ€å°¿ã®30ïŒ ãŸã§ãéãããããã®ç
ç±ãããæ £çšã®çŽ°èæ€æ»ã«å¹³è¡ããŠãæå¶ç©è³ªã®
ååšã«é¢ããè©Šéšãå¿ èŠã«ãªã€ãŠãããããã
ã¯ããã®ããŸããã€ãæ€æ»ã®ããã®è€éãªçµéã«
åºã¥ããäžè¬ã«çµè²»ãããããåŸã€ãŠå®æœããã
ããšã¯ãŸãã§ããããã®çš®ã®è©Šéšã«ãããŠã¯ãã
ããªç¿äžã®æ é€å¯å€©äžã«å çèœèãåã蟌ã¿ãã
ã®äžã«ãè©Šæãå«æµžãã也ç¥ãããŠããæ¿ŸçŽèç
ã眮ããäœæž©ã§äºåã€ã³ããŠããŒããããææž©ä¿
æãããæå¶ç©è³ªã®ååšããå Žåã«ã¯çžå¿ããæ¿Ÿ
çŽèçã®ãŸããã§çŽ°èã®çé·ãåæ¢ããããã®æ¹
æ³ã®äœ¿çšã¯ãè€éãªåæ±ããšå ±ã«ããã®çš®ã®æ¹æ³
ã«ãããæ¯èŒçå°é£ãªè©Šæåå®ã«åºã¥ãåé¡ãã
ããæŽã«ããã®æ¹æ³ã¯ãå°ãªãè©Šææ°ã§ã¯éèœç
çã§ãããæŽã«ãèåã®å ããããå¯å€©ãã¬ãŒã
ã®éåžžã«äœãå®å®æ§ããããããã¯å·èµåº«å ã§ã
æ°é±é貯èµã§ããã ãã§ããã 乳補ååã³è補åäžã§ãè©Šæã®æçç©è³ªäžå«ã
æ€æ»ããããšã¯çŸ©åãšããŠèŠå®ãããŠããããã®
ããã«ã¯ãæ瀺埮çç©ãšããŠç¹ãã·ã«ã¹ã»ã¹ãã¢
ããã«ã¢ãã€ã«ã¹ã»ããŒã«ã»ã«ãªãã©ã¯ãã¹
ïŒBacillus stearothermophilus var.calidolactisïŒ
ã䜿çšãããã è©Šæã®æ€æ»ã¯ãåèšã®å°¿è©Šæã«é¢ããèšèŒãšå
æ§ã«çµè²»ã®ãããæ¹æ³ã§è¡ãªãããã æ¬çºæã®èª²é¡ã¯ã现èãå°å ¥æ³ã®éã«ã¯å®³ãã
ãããã®çºèœæ§åã³åè£æ§ãå®å šã«ä¿æãããçº
èœæ§èåã®æçç©è³ªã«å¯Ÿããæ床ã¯ããŸã圱é¿ã
ãããå°å ¥ããã现èãå°å ¥ãããªãã¯ã¹ã§æè¡
çã«åé¡ãªãå å·¥ããããšã®ã§ãããç现èã®åº
å®ãããã¯å°å ¥æ³ãèŠã€ããããšã§ããã 现èã¯ãå°å ¥ãããç¶æ ã§ã®è²¯èµã®éã«ã¯æœåš
çã«çé·å¯èœã®ãŸãŸæ®ãããã®çé·ã¯ããããªã
ã¯ã¹ã®å€ããå ããããåºæ¿ã«ãã€ãŠã¯ãããŠèª
èµ·ãããã¹ãã§ããããããªãã¯ã¹ã®ãã®æ¯ææ§
é ã¯ã现èçé·ãããŸãéå®ããŠã¯ãªããªããã
ã®å°å ¥æ³ã®ããã«ã¯ã现èãšåå¿ããè©Šè¬åã¯ã
现èã®çé·ã«å®³ãåãŒããããªãã®ã䜿çšããŠã¯
ãªããªãã 埮çç©ã®æ äœåºå®ã®ããã«ã¯çš®ã ã®æ¹æ³ãå ¬ç¥
ã§ããããããã¯æ¬¡ã®ã«ããŽãªãŒã«åããããšã
ã§ããïŒè¡šé¢ã§ã®åžçãè¡šé¢ãžã®å ±æçµåã现è
çžäºã®ç¶²ç¶åã现èã®ã«ãã»ã«å°å ¥ãå€åæ§ãã
ãªãã¯ã¹äžãžã®çŽ°èã®å°å ¥ïŒJ.Klein.Kontakte
ïŒïŒïŒïŒFirmenzeitschrift der Firma E.Merck.
Darmstadtåç §ïŒã ãããã®æ¹æ³ã¯ãã¹ãŠã现èã®é µçŽ çæœåšèœå
ãã§ããã ãçã空éã«éçŽããé µçŽ æŽ»æ§ãçš®ã
ãªå€æåå¿ã«é¢ããããçš®ã®ã±ãŒãžïŒKašfigïŒã
äŸçµŠã§ããããã«åºå®ããããšãæå³ããŠããã ãã®ç®çã¯ãããªããŒç¶²äžã«åºå®åã³ïŒåã¯å°
å ¥ããããšã«ããéæããããåŸæ¥å ¬ç¥ã®æ¹æ³
ããåèšæç®ããåãåºã次衚ã«ç€ºãïŒ
ããã æçç©è³ªåã³ä»ã®åŸ®çç©ã®çé·ãæå¶ããç©è³ª
ã®æ€åºã¯ãäžè¬ã«å¯å€©æ¡æ£ïŒAgardiffusionïŒã®
åçïŒäŸãã°èçè©ŠéšïŒBlašttchentestãå¯å€©å
è©ŠéšïŒAgarlochtestïŒã«åŸããå®æœããããæ
瀺çäœãšããŠã¯ãäžè¬ã«ããã®é¡èãªåœ¢æ çºè²ã
ãã€ãªãŒã¢ãã»ã€ã«å©çšããããã·ã«ã¹å±
ïŒBacillaceaeïŒã®åŸ®çç©ã䜿çšãããããã®çŽ°è
ã®å çèœè圢æèœåã¯ããããç°å¢ã®åœ±é¿äŸãã°
ç±ã也ç¥ãæ¯ç©åã³ç §å°ç·ã«å¯Ÿããé«ãæµæã瀺
ãã®ã§ãçæ åŠçåã³äœ¿çšæè¡çã«éèŠã§ããã
ãã®é å¿ç¶æ ã§ãèåçºèœåã³åŒç¶ãæ€ç©çé·ã
æé©ç°å¢æ¡ä»¶ã«éãããŸã§å çèœèãæç¶ããã
ä»æ¹ãèœãããã¯æ€ç©çžã®éã®çé·æå¶ç©è³ªïŒæ
çç©è³ªãçé¢æŽ»æ§å€ãç©è³ªä»£è¬æ®æç©è³ªçïŒã«å¯Ÿ
ããæ¯èŒçé«ãæ床ã¯ããããç©è³ªã®å®æ§å®éæ€
åºã«å©çšããããšãã§ããããã·ã«ã¹å±ã®çŽ°èã
çé·æå¶ç©è³ªã®æ€åºã®ããã®çäœæ瀺è¬ãšããŠäœ¿
çšããããšã¯ãçŸåšæ £çšãããŠããããã®ãã
ã«ãããã现èã®å çèœèãæ é€å¯å€©äžã«åã蟌
ã¿ã被æ€ç©è³ªãå¯å€©æ¡æ£åçã«ããè©Šéšããã å»çã«ãããŠãäœæ¶²äžã®çŽ°èæ§äŒæç ã®èšºæ
ã¯ã屡ã ãæå¶ç©è³ªã®ååšã«ããå°é£ã«ãããã
æå¶ç©è³ªã«åºã¥ã誀ãŸã€ãé°æ§æèŠã¯ãäŸãã°ã
尿蚺æã§ã¯è¢«æ€å°¿ã®30ïŒ ãŸã§ãéãããããã®ç
ç±ãããæ £çšã®çŽ°èæ€æ»ã«å¹³è¡ããŠãæå¶ç©è³ªã®
ååšã«é¢ããè©Šéšãå¿ èŠã«ãªã€ãŠãããããã
ã¯ããã®ããŸããã€ãæ€æ»ã®ããã®è€éãªçµéã«
åºã¥ããäžè¬ã«çµè²»ãããããåŸã€ãŠå®æœããã
ããšã¯ãŸãã§ããããã®çš®ã®è©Šéšã«ãããŠã¯ãã
ããªç¿äžã®æ é€å¯å€©äžã«å çèœèãåã蟌ã¿ãã
ã®äžã«ãè©Šæãå«æµžãã也ç¥ãããŠããæ¿ŸçŽèç
ã眮ããäœæž©ã§äºåã€ã³ããŠããŒããããææž©ä¿
æãããæå¶ç©è³ªã®ååšããå Žåã«ã¯çžå¿ããæ¿Ÿ
çŽèçã®ãŸããã§çŽ°èã®çé·ãåæ¢ããããã®æ¹
æ³ã®äœ¿çšã¯ãè€éãªåæ±ããšå ±ã«ããã®çš®ã®æ¹æ³
ã«ãããæ¯èŒçå°é£ãªè©Šæåå®ã«åºã¥ãåé¡ãã
ããæŽã«ããã®æ¹æ³ã¯ãå°ãªãè©Šææ°ã§ã¯éèœç
çã§ãããæŽã«ãèåã®å ããããå¯å€©ãã¬ãŒã
ã®éåžžã«äœãå®å®æ§ããããããã¯å·èµåº«å ã§ã
æ°é±é貯èµã§ããã ãã§ããã 乳補ååã³è補åäžã§ãè©Šæã®æçç©è³ªäžå«ã
æ€æ»ããããšã¯çŸ©åãšããŠèŠå®ãããŠããããã®
ããã«ã¯ãæ瀺埮çç©ãšããŠç¹ãã·ã«ã¹ã»ã¹ãã¢
ããã«ã¢ãã€ã«ã¹ã»ããŒã«ã»ã«ãªãã©ã¯ãã¹
ïŒBacillus stearothermophilus var.calidolactisïŒ
ã䜿çšãããã è©Šæã®æ€æ»ã¯ãåèšã®å°¿è©Šæã«é¢ããèšèŒãšå
æ§ã«çµè²»ã®ãããæ¹æ³ã§è¡ãªãããã æ¬çºæã®èª²é¡ã¯ã现èãå°å ¥æ³ã®éã«ã¯å®³ãã
ãããã®çºèœæ§åã³åè£æ§ãå®å šã«ä¿æãããçº
èœæ§èåã®æçç©è³ªã«å¯Ÿããæ床ã¯ããŸã圱é¿ã
ãããå°å ¥ããã现èãå°å ¥ãããªãã¯ã¹ã§æè¡
çã«åé¡ãªãå å·¥ããããšã®ã§ãããç现èã®åº
å®ãããã¯å°å ¥æ³ãèŠã€ããããšã§ããã 现èã¯ãå°å ¥ãããç¶æ ã§ã®è²¯èµã®éã«ã¯æœåš
çã«çé·å¯èœã®ãŸãŸæ®ãããã®çé·ã¯ããããªã
ã¯ã¹ã®å€ããå ããããåºæ¿ã«ãã€ãŠã¯ãããŠèª
èµ·ãããã¹ãã§ããããããªãã¯ã¹ã®ãã®æ¯ææ§
é ã¯ã现èçé·ãããŸãéå®ããŠã¯ãªããªããã
ã®å°å ¥æ³ã®ããã«ã¯ã现èãšåå¿ããè©Šè¬åã¯ã
现èã®çé·ã«å®³ãåãŒããããªãã®ã䜿çšããŠã¯
ãªããªãã 埮çç©ã®æ äœåºå®ã®ããã«ã¯çš®ã ã®æ¹æ³ãå ¬ç¥
ã§ããããããã¯æ¬¡ã®ã«ããŽãªãŒã«åããããšã
ã§ããïŒè¡šé¢ã§ã®åžçãè¡šé¢ãžã®å ±æçµåã现è
çžäºã®ç¶²ç¶åã现èã®ã«ãã»ã«å°å ¥ãå€åæ§ãã
ãªãã¯ã¹äžãžã®çŽ°èã®å°å ¥ïŒJ.Klein.Kontakte
ïŒïŒïŒïŒFirmenzeitschrift der Firma E.Merck.
Darmstadtåç §ïŒã ãããã®æ¹æ³ã¯ãã¹ãŠã现èã®é µçŽ çæœåšèœå
ãã§ããã ãçã空éã«éçŽããé µçŽ æŽ»æ§ãçš®ã
ãªå€æåå¿ã«é¢ããããçš®ã®ã±ãŒãžïŒKašfigïŒã
äŸçµŠã§ããããã«åºå®ããããšãæå³ããŠããã ãã®ç®çã¯ãããªããŒç¶²äžã«åºå®åã³ïŒåã¯å°
å ¥ããããšã«ããéæããããåŸæ¥å ¬ç¥ã®æ¹æ³
ããåèšæç®ããåãåºã次衚ã«ç€ºãïŒ
ãè¡šã
ãè¡šã
ãè¡šã
ãã®èª²é¡ã®è©äŸ¡ã®ããšã§ãåŸæ¥å
¬ç¥ã®ãããã®
æ¹æ³ãã解決æ³ãšããŠã¯é©åœã§ã¯ãªãããããšã
ãã®ããå ¬ç¥ã®ãã¬ãã¬ãŒã·ãšã³æ³ã¯ã现èã®å¿
èŠéãå°å ¥ããããšã®ã§ããªãæ»æçãªè©Šè¬ãå¿
èŠãšãããåã¯ãããªãã¯ã¹ããæè¡çã«åé¡ãª
ãå å·¥ã§ãããã€ã«ã ã補é ããããšãã§ããªã
ããã§ãããè©Šè¬ãšããŠã®ãã¬ãã¬ãŒã·ãšã³åœ¢ã®
䜿çšã«ãšã€ãŠããã€ã«ã ã®è£œé ã¯ãå¯äžã®å®éç
å¯èœæ§ã§ããããããšããã®ããä»ã®ãã¹ãŠã®å€
æ³ã¯å€§ãã容éãå¿ èŠãšããåŸã€ãŠåæ±ããå°é£
ã§ããããã§ããã ãã®èª²é¡ã¯æ¬¡ã®ããã«ããŠè§£æ±ºãããïŒ çŽ°èãæ°Žæ§ãã©ã¹ããã¯åæ£æ¶²åã³ãªãŒãããŒ
ïŒOšffnernïŒã®æ°Žæº¶æ¶²ãããªãæ··åç©ïŒãã®äžã«
ãªãæ·»å ç©ãå ¥ããããŠããŠãããïŒäžã«æ¹æå°
å ¥ããããã®ãã€ã«ã åæãåžžæ³ã§ããŒã¹æäžã«
äŸãã°æ³šãããå¡åžãããåã¯ãã¯ã¿ãŒå¡åžãã
åŒç¶ã也ç¥ããããããããŠè£œé ãããã€ã«ã äž
ã«çŽ°èã倧ããªæ©æ¢°çè² è·ã«ãã€ãŠã®ã¿åãåºã
ããšãã§ããããã«ãå åºã«åºå®ããã也ç¥ãã€
ã«ã ã¯ã埮çç©ã10ã109åïŒïœã®éã§ãã€æ°Žæº¶
æ§åã¯æ°Žèšæœ€æ§ã®é«ååã®ãªãŒãããŒäžŠã³ã«å Žå
ã«ããä»ã®æ·»å ç©ãå«æãããã®éããã©ã¹ãã
ã¯å¯ŸãªãŒãããŒã®éæ¯ã¯1000ïŒïŒãïŒïŒ10ã§ã
ãã åæ£ç²ååã³ãªãŒãããŒã®æ©èœã¯æ¬¡ã®ããã«èª¬
æããããšãã§ããïŒ ãªãŒãããŒå³ã¡ã氎溶æ§åã¯æ°Žèšæœ€æ§ã®é«åå
ç©è³ªããåæ£æ¶²ãã€ã«ã äžã«å°å ¥ããããšã«ã
ãããã®ãã€ã«ã ã®ç¹æ§ãããããããªãŒãããŒ
ãæããªããã€ã«ã ãããèãããå€ãã®æ°Žãåž
åããããã«å€ãããæ°Žãè¯å¥œã«åžåããèœå
ãšããã€ã«ã äžãžã®æ°Žæº¶æ§ç©è³ªäŸãã°æ é€ç©ãã
ãã¯æå¶ç©è³ªãå°é£ãªãæ¡æ£å°å ¥ããããšãã§ã
ãäºå®ãçµåããŠããããªãŒãããŒã¯ãåæ£ç²å
ã®çå è£ äžã«éæŸäœçœ®ãç©¿åãããã®äžã«çŽ°èã
å ¥ã貯èµããããããã€ã«ã æ§é ã¯ãã€ã«ã 圢æ
ããã¯ãã§ããªãçšåºŠãŸã§å®³ãããããšã¯ãªãã ãã€ã«ã ã®å€åŽãã湿ããããšã现èäžãžçé·
åºæ¿äœçšãåã³ã现èã¯ãã€ã«ã ã®éæŸéšããå
åã«çé·ãã¯ããããæ é€ç©è³ªãšåæã«æå¶ç©è³ª
ã现èã«è¿ã¥ããšãã³ãããŒåœ¢æã®çé·ã¯åæ¢ã
ããçããã³ãããŒã¯å ¬ç¥æ¹æ³ã§æ瀺è¬äŸãã°PH
âæ瀺è¬ãããªããšãã«ããã©ãŸãªãŠã å¡©çãçš
ããŠçŒã«èŠããããã«ããããšãã§ããã ããã«åããŠã现èããã©ã¹ããã¯åæ£æ¶²ïŒã
ãã«ã¯ãªãŒãããŒã¯æ··å ¥ãããŠããªãïŒäžã«å°å ¥
ãããã€ã«ã ã圢æãããšã现èã¯æ°å¯ã«å°å ¥ã
ãããæ°Žåžåèœãæãããã€ã«ã ã圢æããåæ£
液ã䜿çšãããšãæ é€ç©è³ªãããã¯æå¶ç©è³ªã®äŸµ
å ¥ã¯ããã®çš®ã®ãã€ã«ã ã«ã¯éæŸäœçœ®ãååšããª
ãã®ã§èããã害ããããããå ããªçºèœåã³ã³
ãããŒçé·ã芳å¯ãããã ãã§ããã å€ããå°ãªããçæ°Žæ§ãã€ã«ã ã圢æããåæ£
液ã®å Žåã«ã¯ãäžè¬ã«ã³ãããŒçé·ã¯ãã¯ãèªã
ãããªãã æ¬çºææ¹æ³ã«ãšã€ãŠå€ãã®åæã䜿çšå¯èœã§ã
ãã åæãåŸã«è©³è¿°ããããããã«ã¯ã䜿çšçŽ°èã«
察ããæå¶ç©è³ªã§ã¯ãªããæå¶ç©è³ªã§äžçŽåãã
ãŠãããããã€æå¶ç©è³ªã®äœçšãæé€ããªãããš
ãéèŠãªåæãšãªãã åæ管çã«ãšã€ãŠå¿ èŠã§ããæå¶ç©è³ªäžå«ã«é¢
ããè©Šéšã¯ãå ¬ç¥ã®å žåçæ¹æ³äŸãã°å¯å€©çšéè©Š
éšã§å°é£ãªãå®æœããããšãã§ããã ãã€ã«ã 圢æå€ãšããŠã¯ãå®éã«ããã¹ãŠã®æ°Ž
æ§ãã©ã¹ããã¯åæ£æ¶²äŸãã°é ¢é žããã«ãããã¢
ããªããŒãã¢ã¯ãªã«é žãšã¹ãã«ããã®ãã¢ããªã
ãŒãé ¢é žããã«ãšããããªã³é žããã«ãšããã®ã³
ããªããŒãããããªã³é žããã«ãã¢ã¯ãªããããª
ã«åã³ã¢ã¯ãªã«é žãšã¹ãã«ããã®ã³ããªããŒãé ¢
é žããã«ãšãã¬ã€ã³é žãšã¹ãã«ããã®ã³ããªã
ãŒããã¿ãžãšã³ãšã¹ãããŒã«ãšããã®ã³ããªã
ãŒãå¡©åããã«ãšããããªã³é žããã«ãšããã®ã³
ããªããŒçãæããããã ãªãŒãããŒãšããŠã¯ååçã«ãã¹ãŠã®é«ååã®
氎溶æ§ç©è³ªã䜿çšå¯èœã§ãããããã«ã¯ãäŸãã°
氎溶æ§ã®å šåæé«ååããªããŒäŸãã°ããªããã«
ãããªãã³ãããªããã«ã¢ã«ã³ãŒã«ãéšå鹞åã
ããé ¢é žããªããã«ãé ¢é žããã«ãšããã«ãããª
ãã³ãšããã®ã³ããªããŒãããªãšãã¬ã³ã°ãªã³ãŒ
ã«ãããªãšãã¬ã³ãªãã·ãæš¹èãã¢ã¯ãªã«é žããª
ããŒãã¡ãã«ããã«ãšãŒãã«ãšç¡æ°Žãã¬ã€ã³é žãš
ããã®å ±éåäœçãæãããããåæ§ã«æ°Žæº¶æ§ã®
ååæçæç©åã³çŽç²ãªå€©ç¶ç©äŸãã°ã¡ãã«ã»ã«
ããŒã¹ãããããã·ãšãã«ã»ã«ããŒã¹ããããã
ã·ãããã«ã»ã«ããŒã¹ãã«ã«ããã·ã¡ãã«ã»ã«ã
ãŒã¹ãã¢ã«ã®ã³é žå¡©ããŒã©ãã³ãå€ç³é¡ããã³ã
ã³ç䞊ã³ã«ãããç©è³ªã®æ··åç©ãæãããããæ·»
å ç©ãšããŠã¯ãç·©è¡å¡©ãäžæ§å¡©ãç³ãèçœè³ªã湿
最å€ãé¡æãè»åå€ãäŸãã°ã°ãªã»ãªã³ãããªã°
ãªã³ãŒã«ç䞊ã³ã«åŸ®çç©ã®çé·ã瀺ãæ瀺è¬ãäŸ
ãã°PHæ瀺è¬ãããªããšãã«ããã©ãŸãªãŠã èªå°
äœçã䜿çšããããšãã§ããã ãã€ã«ã åæã¯ãïŒå®¹åšäžã«ãã©ã¹ããã¯åæ£
液ãæºåããããã«ãªãŒãããŒã®æº¶æ¶²åã³æ·»å ç©
ãå ããæ¹æäžã«ãã¢ã²ãã€ãºããŠãã€ã«ã åæ
ã«ããããšã«ãã補é ããããã®å Žåãåæ£æ¶²ã
ãã®åºäœæåãšãªãŒãããŒåã³æ·»å ç©åºäœæåãš
ã®éã®æ··åå²åã倧ããç¯å²å ã§éžæããããšã
ã§ãããæ··åæ¯ã¯æ¬¡ã®èŠ³ç¹ã«ãã決ããã¹ãã§ã
ãïŒ ïœ ãã€ã«ã åæããçãããã€ã«ã ã¯ãããèª
äœéããããåäœã圢æãã¹ãã§ãããå³ã¡ã
ãã€ã«ã ã¯äºè£ã瀺ããŠã¯ãªãããå åã«ç©è³ª
ç¹ç°æ§åã³åæ£æ¶²åã³ãªãŒãããŒã®äº€æäœçšã«
ãã決ããããçŸè±¡ã瀺ãã ïœ ãã€ã«ã ã¯ãæ é€ç©è³ªåã³å Žåã«ãã€ãŠã¯æ
å¶ç©è³ªãå åã«çŽ°èãžå ¥ãããšãå¯èœã§ããã
ãã«éæŸãããŠããã¹ãã§ãããå³ã¡åæ§ã«å
åã«ç©è³ªç¹ç°æ§åã³åæ£æ¶²ãšãªãŒãããŒäžŠã³ã«
æ·»å ç©ã®äº€æäœçšã«ãã決ããããçŸåã瀺
ãã ïœ ããçšåºŠãæ··åå²åã¯ãåæ£æ¶²åã³ãªãŒãã
ãŒæº¶æ¶²ã®ç²åºŠã«ãã€ãŠã決ããããããã®å Žå
ã«ã¯ãã€ã«ã åæã®ç²åºŠã¯ããã¡ãããå·¥æ¥ç
ã«æŽã«å å·¥å¯èœã§ããããã«èª¿ç¯ãããã¹ãã
ãšã®ã¿ã«æ³šæãã¹ãã§ãããå³ã¡ãäŸãã°äœç²
床ç©è³ªã®ãã®ãããé«ç²åºŠãªãŒãããŒãå°ãªã
䜿çšããããšãã§ããã åèšã®ãã¹ãŠã®äºå®ãèæ ®ããŠãåæ£æ¶²åºäœå¯Ÿ
ãªãŒãããŒåºäœã®æ··åæ¯ã1000ïŒïŒãïŒïŒ10ã«éž
æããããšãã§ããã æ·»å ç©ã®æ¿åºŠã¯ããã®éœåºŠã®åã ã®èŠæ±ã«å¿ã
ãŠéžæããããæ瀺è¬ãè»åå€åã³æ¹¿æœ€å€ã¯ãã
ããç©è³ªã现èã«æå¶äœçšãåãŒããããããã¯
ãã€ã«ã ãè»ãããããåã¯èãããããã«ãªã
æã«åããŠæ¯èŒçäœãæ¿åºŠã§äœ¿çšãããããšã¯æ
çœã§ãããéžæãã¹ãå¡©æ¿åºŠåã³ç³åã³èçœè³ªã®
æ¿åºŠã¯çŽ°èã®çé·èœåã«è² ã®åœ±é¿ãåãŒããŠã¯ãª
ããªããåæ§ã«ãå©å€ã«ãããã€ã«ã ã®å®å®æ§ã«
è² ã®åœ±é¿ããã€ãŠã¯ãªããªããå³ã¡ããã®æ¿åºŠã¯
äžå®äžéãè¶ããŠã¯ãªããªãã ãã€ã«ã åæãããã€ã«ã ã«å å·¥ããåã«ã现
èã10ã108åïŒmlïŒåæïŒã®æ¿åºŠã§ãã®äžã«æ¹
æå°å ¥ããããã€ã«ã ã®åœ¢æã¯å ¬ç¥æ¹æ³ã§ãäŸã
ã°åãžã®æ³šå ¥ãæ äœã®è¢«èŠããã€ã«ã ææäžã«å°
å ¥ãããæ¯æçµç¹ã®è¢«èŠãªã©ã«ããè¡ãªãããã æ¬çºææ¹æ³ã®æå©ãªçšéã¯ã埮çç©ã®è²¯èµåã³
æ¬éè£ çœ®ã®è£œé ã®ããã«ãã®æ¹æ³ã䜿çšããããš
ã§ããããã®ããã«ã现èããã€ã«ã ãããªãã¯
ã¹äžã«å°å ¥ããããã也ç¥è²¯èµããã埮çç©ãå¿
èŠã«ãªã€ãããããã§ãã€ã«ã ã«æ é€ãã€ãšã³ã
å¡åžããããã®äžã«å ¥ããææž©ä¿æãã埮çç©ã
å¢æ®ããããããïŒã€ã®äœ¿çšå¯èœæ§ã¯ãå»åŠãç£
å»åŠåã³é£å管ççã®æ€æ»ã®åéã«ãããçç©åŠ
çç©è³ªäžã®æå¶ç©è³ªã®æ€åºã®ããã®èåãã€ã«ã
ã®äœ¿çšã§ããããã®ããã«ãæå¶ç©è³ªã«å¯ŸããŠç¹
ã«ææãªåŸ®çç©ã®èåäŸãã°ãã·ã«ã¹ã»ã¹ãããª
ã¹åã¯ãã·ã«ã¹ã»ã¹ãã¢ããã«ã¢ãã€ã«ã¹ããã®
èåããã€ã«ã åæäžã«å°å ¥ããããã®åæã
ããéæãªæ äœäžã«ãã€ã«ã ãå¡åžãã也ç¥ã
ãããã€ãã€ã«ã ãåæ±ãã«äŸ¿å©ãªå€§ããã«åæ
ããããã®èåãã€ã«ã ãæ é€åçŽãšå ±ã«è¢«éšæº¶
液äŸãã°å°¿ããã«ã¯ãèæ±çäžã«æœ°ããææž©ä¿æ
ãããæå¶ç©è³ªã®äžååšæã«ã¯ããã®èåã¯çºèœ
ããåŒç¶ãçé·ãæ瀺è¬ã§æ€åºããããšãã§ã
ããæ瀺è¬ãšããŠã¯ãã³ãããŒãçè²ããç©è³ªã
äŸãã°ããªããšãã«ããã©ãŸãªãŠã ååç©åã¯èœ
ã®çé·ã«ããPHãâå€åãæ瀺ããPHâæ瀺è¬ã
䜿çšãããã æå©ãªå·¥æ¥çå®æœåœ¢ã¯ãè©Šéšçã§æ £çšã§ãããš
åæ§ãªæ§é ãéžæããããšã§ããããã®ããã«ã
æ äœäžã«æ é€åçŽåã³ãã®äžã«ããéææ äœäžã«
圢æãããèåãã€ã«ã ã網ãçšããŠãèåãã€
ã«ã ã®ãã€ã«ã åŽãæ é€åçŽã®æ äœãšå察åŽã®äž
ã«ããããã«åºå®ããã æ é€åçŽãšããŠã¯ããããã埮çç©ã«ãšã€ãŠå¥œ
é©ãªæ é€ç©è³ªã§å«æµžãããåžçæ§ææãæå©ã«æ¿Ÿ
çŽãã¬ã©ã¹ç¹ç¶åã¯ãã©ã¹ããã¯ããªãŒã¹åã¯ä¹Ÿ
ç¥ç¶æ ã§å åã«å®å®ãªã²ã«ã䜿çšããããšãã§ã
ãã也ç¥ããå¯å€©å±€åã¯é¡äŒŒç©è³ªã¯ããããã
åŸã ã«æ¶²äœãååžåããã®ã§äœ¿çšã§ããªãã 次ã«æ¬çºæã®æ¹æ³ãå®æœäŸã«ã€ã詳述ããã äŸ ïŒ ãã®äŸã§ã¯ã䜿çšãã©ã¹ããã¯æ°Žæ§åæ£æ¶²ã®åº
ãå¹³é¢ç¶ã«ããå¯èœæ§ã瀺ãïŒ æ äœãããªãã¯ã¹ïŒãã®äžã«çŽ°èã现èãå°å ¥
ãããïŒã®è£œé ã¯æ¬¡ã®ããã«è¡ãªãïŒ ïŒå®¹åšäžã«ãã©ã¹ããã¯åæ£æ¶²60ïœãæºåã
ãããåæ£æ¶²ã¯äŸãã°æ¬¡ã®æ £çšã®æ°Žäžã®50ã60ïŒ
åæ£æ¶²ã䜿çšããããšãã§ããïŒ é ¢é žããã«ãããªããã¢ããªããŒãã¢ã¯ãªã«é ž
ãšã¹ãã«ãããªããã¢ããªããŒãé ¢é žããã«ãšã
ãããªã³é žããã«ãšããã®ã³ããªããŒãããããª
ã³é žããã«ãã¢ã¯ãªããããªã«åã³ã¢ã¯ãªã«é žãš
ã¹ãã«ãããªãã³ããªããŒãé ¢é žããã«ãšãã¬ã€
ã³é žãšã¹ãã«ãšã®ã³ããªããŒããã¿ãžãšã³ãšã¹ã
ããŒã«ãšã®ã³ããªããŒãå¡©åããã«ãšããããªã³
é žããã«ãšã®ã³ããªããŒçã ãããåæ£æ¶²ã1/15ïŒçé žå¡©ç·©è¡æ¶²ïŒPH6.5ïŒ
äžã®ããªããã«ãããªãã³ã®40ïŒ æº¶æ¶²35ïœãšå ±ã«
æ¹æããPHå€ãæ€æ»ããå Žåã«ãã€ãŠã¯åŸèª¿ç¯ã
ãã次ãã§ãæ··åç©ãç¡èã®èžçæ°Ž200mlã§çšé
ããäŸãã°ãã·ã«ã¹ã»ã¹ãããªã¹ã®èå103ã107
现èããåæ£æ¶²âãªãŒãããŒæ··åç©ïŒïœåœãã«å
ããæ¹æãããããããŠåŸããã€ã«ã åæ0.5ml
ãäžèŸºã®é·ãïŒcmã®ç«æ¹äœå®¹åšäžã«ããããå°å ¥
ãã也ç¥ãããã ããããŠè£œé ãããã€ã«ã äžã«ãããªããšãã«
ããã©ãŸãªãŠã ã¯ããªãïŒTTCïŒ0.02ïŒ ãå«æ
ããæ é€ãã€ãšã³ïŒmlã眮ããéãã容åšäžã§æ
æž©ä¿æãããšã容åšã®äžåŽã«çé·ããã³ãããŒ
ãã埮çç©ã®æ¿åºŠã«å¿ããŠèµ€è²ç¹ãæ¿ãåäžãªèµ€
è²é åãšããŠçããã ãã®äŸã¯äœ¿çšå¯èœãªãªãŒãããŒã®å¯èœæ§ã«é¢ã
ãïŒ 2a ïŒå®¹åšäžã«ãäŸãã°é ¢é žããã«ãšããããª
ã³é žããã«ãšã®å ±éåäœã®åæ£æ¶²62ïœãæ°Ž200
mlãšå ±ã«å ¥ãããããã«ããªãŒãããŒã®æº¶æ¶²37
ïœãå ãå åã«æ¹æããããªãŒãããŒæº¶æ¶²ã¯ã
ïŒïŒïŒïŒïŒçé žå¡©ç·©è¡æ¶²ïŒPH6.5ïŒäžã«ãè¡šäžã«èš
èŒã®æ¿åºŠã®ãªãŒãããŒã溶ãããŠè£œé ãããé ž
æ§åå¿ããããªãŒãããŒã§ã¯ãèæ§ãœãŒãã§æº¶
液ã調ç¯ããã 第ïŒè¡šã¯ãç·©è¡æ¶²äžã®ãªãŒãããŒã®å¯èœãªæ¿åºŠ
åã³ãããæ··åç©ããèç¶ã§çãããã©ã¹ããã¯
åæ£æ¶²ããã®åºäœãšãªãŒãããŒããã®åºäœãšã®æ··
åå²åãèšèŒããŠããïŒ
æ¹æ³ãã解決æ³ãšããŠã¯é©åœã§ã¯ãªãããããšã
ãã®ããå ¬ç¥ã®ãã¬ãã¬ãŒã·ãšã³æ³ã¯ã现èã®å¿
èŠéãå°å ¥ããããšã®ã§ããªãæ»æçãªè©Šè¬ãå¿
èŠãšãããåã¯ãããªãã¯ã¹ããæè¡çã«åé¡ãª
ãå å·¥ã§ãããã€ã«ã ã補é ããããšãã§ããªã
ããã§ãããè©Šè¬ãšããŠã®ãã¬ãã¬ãŒã·ãšã³åœ¢ã®
䜿çšã«ãšã€ãŠããã€ã«ã ã®è£œé ã¯ãå¯äžã®å®éç
å¯èœæ§ã§ããããããšããã®ããä»ã®ãã¹ãŠã®å€
æ³ã¯å€§ãã容éãå¿ èŠãšããåŸã€ãŠåæ±ããå°é£
ã§ããããã§ããã ãã®èª²é¡ã¯æ¬¡ã®ããã«ããŠè§£æ±ºãããïŒ çŽ°èãæ°Žæ§ãã©ã¹ããã¯åæ£æ¶²åã³ãªãŒãããŒ
ïŒOšffnernïŒã®æ°Žæº¶æ¶²ãããªãæ··åç©ïŒãã®äžã«
ãªãæ·»å ç©ãå ¥ããããŠããŠãããïŒäžã«æ¹æå°
å ¥ããããã®ãã€ã«ã åæãåžžæ³ã§ããŒã¹æäžã«
äŸãã°æ³šãããå¡åžãããåã¯ãã¯ã¿ãŒå¡åžãã
åŒç¶ã也ç¥ããããããããŠè£œé ãããã€ã«ã äž
ã«çŽ°èã倧ããªæ©æ¢°çè² è·ã«ãã€ãŠã®ã¿åãåºã
ããšãã§ããããã«ãå åºã«åºå®ããã也ç¥ãã€
ã«ã ã¯ã埮çç©ã10ã109åïŒïœã®éã§ãã€æ°Žæº¶
æ§åã¯æ°Žèšæœ€æ§ã®é«ååã®ãªãŒãããŒäžŠã³ã«å Žå
ã«ããä»ã®æ·»å ç©ãå«æãããã®éããã©ã¹ãã
ã¯å¯ŸãªãŒãããŒã®éæ¯ã¯1000ïŒïŒãïŒïŒ10ã§ã
ãã åæ£ç²ååã³ãªãŒãããŒã®æ©èœã¯æ¬¡ã®ããã«èª¬
æããããšãã§ããïŒ ãªãŒãããŒå³ã¡ã氎溶æ§åã¯æ°Žèšæœ€æ§ã®é«åå
ç©è³ªããåæ£æ¶²ãã€ã«ã äžã«å°å ¥ããããšã«ã
ãããã®ãã€ã«ã ã®ç¹æ§ãããããããªãŒãããŒ
ãæããªããã€ã«ã ãããèãããå€ãã®æ°Žãåž
åããããã«å€ãããæ°Žãè¯å¥œã«åžåããèœå
ãšããã€ã«ã äžãžã®æ°Žæº¶æ§ç©è³ªäŸãã°æ é€ç©ãã
ãã¯æå¶ç©è³ªãå°é£ãªãæ¡æ£å°å ¥ããããšãã§ã
ãäºå®ãçµåããŠããããªãŒãããŒã¯ãåæ£ç²å
ã®çå è£ äžã«éæŸäœçœ®ãç©¿åãããã®äžã«çŽ°èã
å ¥ã貯èµããããããã€ã«ã æ§é ã¯ãã€ã«ã 圢æ
ããã¯ãã§ããªãçšåºŠãŸã§å®³ãããããšã¯ãªãã ãã€ã«ã ã®å€åŽãã湿ããããšã现èäžãžçé·
åºæ¿äœçšãåã³ã现èã¯ãã€ã«ã ã®éæŸéšããå
åã«çé·ãã¯ããããæ é€ç©è³ªãšåæã«æå¶ç©è³ª
ã现èã«è¿ã¥ããšãã³ãããŒåœ¢æã®çé·ã¯åæ¢ã
ããçããã³ãããŒã¯å ¬ç¥æ¹æ³ã§æ瀺è¬äŸãã°PH
âæ瀺è¬ãããªããšãã«ããã©ãŸãªãŠã å¡©çãçš
ããŠçŒã«èŠããããã«ããããšãã§ããã ããã«åããŠã现èããã©ã¹ããã¯åæ£æ¶²ïŒã
ãã«ã¯ãªãŒãããŒã¯æ··å ¥ãããŠããªãïŒäžã«å°å ¥
ãããã€ã«ã ã圢æãããšã现èã¯æ°å¯ã«å°å ¥ã
ãããæ°Žåžåèœãæãããã€ã«ã ã圢æããåæ£
液ã䜿çšãããšãæ é€ç©è³ªãããã¯æå¶ç©è³ªã®äŸµ
å ¥ã¯ããã®çš®ã®ãã€ã«ã ã«ã¯éæŸäœçœ®ãååšããª
ãã®ã§èããã害ããããããå ããªçºèœåã³ã³
ãããŒçé·ã芳å¯ãããã ãã§ããã å€ããå°ãªããçæ°Žæ§ãã€ã«ã ã圢æããåæ£
液ã®å Žåã«ã¯ãäžè¬ã«ã³ãããŒçé·ã¯ãã¯ãèªã
ãããªãã æ¬çºææ¹æ³ã«ãšã€ãŠå€ãã®åæã䜿çšå¯èœã§ã
ãã åæãåŸã«è©³è¿°ããããããã«ã¯ã䜿çšçŽ°èã«
察ããæå¶ç©è³ªã§ã¯ãªããæå¶ç©è³ªã§äžçŽåãã
ãŠãããããã€æå¶ç©è³ªã®äœçšãæé€ããªãããš
ãéèŠãªåæãšãªãã åæ管çã«ãšã€ãŠå¿ èŠã§ããæå¶ç©è³ªäžå«ã«é¢
ããè©Šéšã¯ãå ¬ç¥ã®å žåçæ¹æ³äŸãã°å¯å€©çšéè©Š
éšã§å°é£ãªãå®æœããããšãã§ããã ãã€ã«ã 圢æå€ãšããŠã¯ãå®éã«ããã¹ãŠã®æ°Ž
æ§ãã©ã¹ããã¯åæ£æ¶²äŸãã°é ¢é žããã«ãããã¢
ããªããŒãã¢ã¯ãªã«é žãšã¹ãã«ããã®ãã¢ããªã
ãŒãé ¢é žããã«ãšããããªã³é žããã«ãšããã®ã³
ããªããŒãããããªã³é žããã«ãã¢ã¯ãªããããª
ã«åã³ã¢ã¯ãªã«é žãšã¹ãã«ããã®ã³ããªããŒãé ¢
é žããã«ãšãã¬ã€ã³é žãšã¹ãã«ããã®ã³ããªã
ãŒããã¿ãžãšã³ãšã¹ãããŒã«ãšããã®ã³ããªã
ãŒãå¡©åããã«ãšããããªã³é žããã«ãšããã®ã³
ããªããŒçãæããããã ãªãŒãããŒãšããŠã¯ååçã«ãã¹ãŠã®é«ååã®
氎溶æ§ç©è³ªã䜿çšå¯èœã§ãããããã«ã¯ãäŸãã°
氎溶æ§ã®å šåæé«ååããªããŒäŸãã°ããªããã«
ãããªãã³ãããªããã«ã¢ã«ã³ãŒã«ãéšå鹞åã
ããé ¢é žããªããã«ãé ¢é žããã«ãšããã«ãããª
ãã³ãšããã®ã³ããªããŒãããªãšãã¬ã³ã°ãªã³ãŒ
ã«ãããªãšãã¬ã³ãªãã·ãæš¹èãã¢ã¯ãªã«é žããª
ããŒãã¡ãã«ããã«ãšãŒãã«ãšç¡æ°Žãã¬ã€ã³é žãš
ããã®å ±éåäœçãæãããããåæ§ã«æ°Žæº¶æ§ã®
ååæçæç©åã³çŽç²ãªå€©ç¶ç©äŸãã°ã¡ãã«ã»ã«
ããŒã¹ãããããã·ãšãã«ã»ã«ããŒã¹ããããã
ã·ãããã«ã»ã«ããŒã¹ãã«ã«ããã·ã¡ãã«ã»ã«ã
ãŒã¹ãã¢ã«ã®ã³é žå¡©ããŒã©ãã³ãå€ç³é¡ããã³ã
ã³ç䞊ã³ã«ãããç©è³ªã®æ··åç©ãæãããããæ·»
å ç©ãšããŠã¯ãç·©è¡å¡©ãäžæ§å¡©ãç³ãèçœè³ªã湿
最å€ãé¡æãè»åå€ãäŸãã°ã°ãªã»ãªã³ãããªã°
ãªã³ãŒã«ç䞊ã³ã«åŸ®çç©ã®çé·ã瀺ãæ瀺è¬ãäŸ
ãã°PHæ瀺è¬ãããªããšãã«ããã©ãŸãªãŠã èªå°
äœçã䜿çšããããšãã§ããã ãã€ã«ã åæã¯ãïŒå®¹åšäžã«ãã©ã¹ããã¯åæ£
液ãæºåããããã«ãªãŒãããŒã®æº¶æ¶²åã³æ·»å ç©
ãå ããæ¹æäžã«ãã¢ã²ãã€ãºããŠãã€ã«ã åæ
ã«ããããšã«ãã補é ããããã®å Žåãåæ£æ¶²ã
ãã®åºäœæåãšãªãŒãããŒåã³æ·»å ç©åºäœæåãš
ã®éã®æ··åå²åã倧ããç¯å²å ã§éžæããããšã
ã§ãããæ··åæ¯ã¯æ¬¡ã®èŠ³ç¹ã«ãã決ããã¹ãã§ã
ãïŒ ïœ ãã€ã«ã åæããçãããã€ã«ã ã¯ãããèª
äœéããããåäœã圢æãã¹ãã§ãããå³ã¡ã
ãã€ã«ã ã¯äºè£ã瀺ããŠã¯ãªãããå åã«ç©è³ª
ç¹ç°æ§åã³åæ£æ¶²åã³ãªãŒãããŒã®äº€æäœçšã«
ãã決ããããçŸè±¡ã瀺ãã ïœ ãã€ã«ã ã¯ãæ é€ç©è³ªåã³å Žåã«ãã€ãŠã¯æ
å¶ç©è³ªãå åã«çŽ°èãžå ¥ãããšãå¯èœã§ããã
ãã«éæŸãããŠããã¹ãã§ãããå³ã¡åæ§ã«å
åã«ç©è³ªç¹ç°æ§åã³åæ£æ¶²ãšãªãŒãããŒäžŠã³ã«
æ·»å ç©ã®äº€æäœçšã«ãã決ããããçŸåã瀺
ãã ïœ ããçšåºŠãæ··åå²åã¯ãåæ£æ¶²åã³ãªãŒãã
ãŒæº¶æ¶²ã®ç²åºŠã«ãã€ãŠã決ããããããã®å Žå
ã«ã¯ãã€ã«ã åæã®ç²åºŠã¯ããã¡ãããå·¥æ¥ç
ã«æŽã«å å·¥å¯èœã§ããããã«èª¿ç¯ãããã¹ãã
ãšã®ã¿ã«æ³šæãã¹ãã§ãããå³ã¡ãäŸãã°äœç²
床ç©è³ªã®ãã®ãããé«ç²åºŠãªãŒãããŒãå°ãªã
䜿çšããããšãã§ããã åèšã®ãã¹ãŠã®äºå®ãèæ ®ããŠãåæ£æ¶²åºäœå¯Ÿ
ãªãŒãããŒåºäœã®æ··åæ¯ã1000ïŒïŒãïŒïŒ10ã«éž
æããããšãã§ããã æ·»å ç©ã®æ¿åºŠã¯ããã®éœåºŠã®åã ã®èŠæ±ã«å¿ã
ãŠéžæããããæ瀺è¬ãè»åå€åã³æ¹¿æœ€å€ã¯ãã
ããç©è³ªã现èã«æå¶äœçšãåãŒããããããã¯
ãã€ã«ã ãè»ãããããåã¯èãããããã«ãªã
æã«åããŠæ¯èŒçäœãæ¿åºŠã§äœ¿çšãããããšã¯æ
çœã§ãããéžæãã¹ãå¡©æ¿åºŠåã³ç³åã³èçœè³ªã®
æ¿åºŠã¯çŽ°èã®çé·èœåã«è² ã®åœ±é¿ãåãŒããŠã¯ãª
ããªããåæ§ã«ãå©å€ã«ãããã€ã«ã ã®å®å®æ§ã«
è² ã®åœ±é¿ããã€ãŠã¯ãªããªããå³ã¡ããã®æ¿åºŠã¯
äžå®äžéãè¶ããŠã¯ãªããªãã ãã€ã«ã åæãããã€ã«ã ã«å å·¥ããåã«ã现
èã10ã108åïŒmlïŒåæïŒã®æ¿åºŠã§ãã®äžã«æ¹
æå°å ¥ããããã€ã«ã ã®åœ¢æã¯å ¬ç¥æ¹æ³ã§ãäŸã
ã°åãžã®æ³šå ¥ãæ äœã®è¢«èŠããã€ã«ã ææäžã«å°
å ¥ãããæ¯æçµç¹ã®è¢«èŠãªã©ã«ããè¡ãªãããã æ¬çºææ¹æ³ã®æå©ãªçšéã¯ã埮çç©ã®è²¯èµåã³
æ¬éè£ çœ®ã®è£œé ã®ããã«ãã®æ¹æ³ã䜿çšããããš
ã§ããããã®ããã«ã现èããã€ã«ã ãããªãã¯
ã¹äžã«å°å ¥ããããã也ç¥è²¯èµããã埮çç©ãå¿
èŠã«ãªã€ãããããã§ãã€ã«ã ã«æ é€ãã€ãšã³ã
å¡åžããããã®äžã«å ¥ããææž©ä¿æãã埮çç©ã
å¢æ®ããããããïŒã€ã®äœ¿çšå¯èœæ§ã¯ãå»åŠãç£
å»åŠåã³é£å管ççã®æ€æ»ã®åéã«ãããçç©åŠ
çç©è³ªäžã®æå¶ç©è³ªã®æ€åºã®ããã®èåãã€ã«ã
ã®äœ¿çšã§ããããã®ããã«ãæå¶ç©è³ªã«å¯ŸããŠç¹
ã«ææãªåŸ®çç©ã®èåäŸãã°ãã·ã«ã¹ã»ã¹ãããª
ã¹åã¯ãã·ã«ã¹ã»ã¹ãã¢ããã«ã¢ãã€ã«ã¹ããã®
èåããã€ã«ã åæäžã«å°å ¥ããããã®åæã
ããéæãªæ äœäžã«ãã€ã«ã ãå¡åžãã也ç¥ã
ãããã€ãã€ã«ã ãåæ±ãã«äŸ¿å©ãªå€§ããã«åæ
ããããã®èåãã€ã«ã ãæ é€åçŽãšå ±ã«è¢«éšæº¶
液äŸãã°å°¿ããã«ã¯ãèæ±çäžã«æœ°ããææž©ä¿æ
ãããæå¶ç©è³ªã®äžååšæã«ã¯ããã®èåã¯çºèœ
ããåŒç¶ãçé·ãæ瀺è¬ã§æ€åºããããšãã§ã
ããæ瀺è¬ãšããŠã¯ãã³ãããŒãçè²ããç©è³ªã
äŸãã°ããªããšãã«ããã©ãŸãªãŠã ååç©åã¯èœ
ã®çé·ã«ããPHãâå€åãæ瀺ããPHâæ瀺è¬ã
䜿çšãããã æå©ãªå·¥æ¥çå®æœåœ¢ã¯ãè©Šéšçã§æ £çšã§ãããš
åæ§ãªæ§é ãéžæããããšã§ããããã®ããã«ã
æ äœäžã«æ é€åçŽåã³ãã®äžã«ããéææ äœäžã«
圢æãããèåãã€ã«ã ã網ãçšããŠãèåãã€
ã«ã ã®ãã€ã«ã åŽãæ é€åçŽã®æ äœãšå察åŽã®äž
ã«ããããã«åºå®ããã æ é€åçŽãšããŠã¯ããããã埮çç©ã«ãšã€ãŠå¥œ
é©ãªæ é€ç©è³ªã§å«æµžãããåžçæ§ææãæå©ã«æ¿Ÿ
çŽãã¬ã©ã¹ç¹ç¶åã¯ãã©ã¹ããã¯ããªãŒã¹åã¯ä¹Ÿ
ç¥ç¶æ ã§å åã«å®å®ãªã²ã«ã䜿çšããããšãã§ã
ãã也ç¥ããå¯å€©å±€åã¯é¡äŒŒç©è³ªã¯ããããã
åŸã ã«æ¶²äœãååžåããã®ã§äœ¿çšã§ããªãã 次ã«æ¬çºæã®æ¹æ³ãå®æœäŸã«ã€ã詳述ããã äŸ ïŒ ãã®äŸã§ã¯ã䜿çšãã©ã¹ããã¯æ°Žæ§åæ£æ¶²ã®åº
ãå¹³é¢ç¶ã«ããå¯èœæ§ã瀺ãïŒ æ äœãããªãã¯ã¹ïŒãã®äžã«çŽ°èã现èãå°å ¥
ãããïŒã®è£œé ã¯æ¬¡ã®ããã«è¡ãªãïŒ ïŒå®¹åšäžã«ãã©ã¹ããã¯åæ£æ¶²60ïœãæºåã
ãããåæ£æ¶²ã¯äŸãã°æ¬¡ã®æ £çšã®æ°Žäžã®50ã60ïŒ
åæ£æ¶²ã䜿çšããããšãã§ããïŒ é ¢é žããã«ãããªããã¢ããªããŒãã¢ã¯ãªã«é ž
ãšã¹ãã«ãããªããã¢ããªããŒãé ¢é žããã«ãšã
ãããªã³é žããã«ãšããã®ã³ããªããŒãããããª
ã³é žããã«ãã¢ã¯ãªããããªã«åã³ã¢ã¯ãªã«é žãš
ã¹ãã«ãããªãã³ããªããŒãé ¢é žããã«ãšãã¬ã€
ã³é žãšã¹ãã«ãšã®ã³ããªããŒããã¿ãžãšã³ãšã¹ã
ããŒã«ãšã®ã³ããªããŒãå¡©åããã«ãšããããªã³
é žããã«ãšã®ã³ããªããŒçã ãããåæ£æ¶²ã1/15ïŒçé žå¡©ç·©è¡æ¶²ïŒPH6.5ïŒ
äžã®ããªããã«ãããªãã³ã®40ïŒ æº¶æ¶²35ïœãšå ±ã«
æ¹æããPHå€ãæ€æ»ããå Žåã«ãã€ãŠã¯åŸèª¿ç¯ã
ãã次ãã§ãæ··åç©ãç¡èã®èžçæ°Ž200mlã§çšé
ããäŸãã°ãã·ã«ã¹ã»ã¹ãããªã¹ã®èå103ã107
现èããåæ£æ¶²âãªãŒãããŒæ··åç©ïŒïœåœãã«å
ããæ¹æãããããããŠåŸããã€ã«ã åæ0.5ml
ãäžèŸºã®é·ãïŒcmã®ç«æ¹äœå®¹åšäžã«ããããå°å ¥
ãã也ç¥ãããã ããããŠè£œé ãããã€ã«ã äžã«ãããªããšãã«
ããã©ãŸãªãŠã ã¯ããªãïŒTTCïŒ0.02ïŒ ãå«æ
ããæ é€ãã€ãšã³ïŒmlã眮ããéãã容åšäžã§æ
æž©ä¿æãããšã容åšã®äžåŽã«çé·ããã³ãããŒ
ãã埮çç©ã®æ¿åºŠã«å¿ããŠèµ€è²ç¹ãæ¿ãåäžãªèµ€
è²é åãšããŠçããã ãã®äŸã¯äœ¿çšå¯èœãªãªãŒãããŒã®å¯èœæ§ã«é¢ã
ãïŒ 2a ïŒå®¹åšäžã«ãäŸãã°é ¢é žããã«ãšããããª
ã³é žããã«ãšã®å ±éåäœã®åæ£æ¶²62ïœãæ°Ž200
mlãšå ±ã«å ¥ãããããã«ããªãŒãããŒã®æº¶æ¶²37
ïœãå ãå åã«æ¹æããããªãŒãããŒæº¶æ¶²ã¯ã
ïŒïŒïŒïŒïŒçé žå¡©ç·©è¡æ¶²ïŒPH6.5ïŒäžã«ãè¡šäžã«èš
èŒã®æ¿åºŠã®ãªãŒãããŒã溶ãããŠè£œé ãããé ž
æ§åå¿ããããªãŒãããŒã§ã¯ãèæ§ãœãŒãã§æº¶
液ã調ç¯ããã 第ïŒè¡šã¯ãç·©è¡æ¶²äžã®ãªãŒãããŒã®å¯èœãªæ¿åºŠ
åã³ãããæ··åç©ããèç¶ã§çãããã©ã¹ããã¯
åæ£æ¶²ããã®åºäœãšãªãŒãããŒããã®åºäœãšã®æ··
åå²åãèšèŒããŠããïŒ
ãè¡šã
é
žããã«ãšããã®ã³ã
ãªããŒ
2b äŸ2aãå€æŽããŠãæ¯èŒçé«æ¿åºŠã®ãªãŒãã
ãŒæº¶æ¶²ããåºçºããŠããããããã¯ãåžžã«ãªãŒ
ãããŒãæ¯èŒçäœç²åºŠã®æº¶æ¶²ãçããéã«å¯èœ
ã§ããã 第ïŒè¡šã«ãã®å¯èœæ§ã瀺ãã
ãªããŒ
2b äŸ2aãå€æŽããŠãæ¯èŒçé«æ¿åºŠã®ãªãŒãã
ãŒæº¶æ¶²ããåºçºããŠããããããã¯ãåžžã«ãªãŒ
ãããŒãæ¯èŒçäœç²åºŠã®æº¶æ¶²ãçããéã«å¯èœ
ã§ããã 第ïŒè¡šã«ãã®å¯èœæ§ã瀺ãã
ãè¡šã
ã»ã«ããŒã¹ïŒïŒ
溶
液
2c äŸ2aãå€æŽããŠãçš®ã ç°ãªããªãŒãããŒç©
質ã®æ··åç©ã䜿çšã§ããã é ¢é žããã«ãšããããªã³é žããã«ãšã®å ±éåäœ
ã®æ°Žæ§åæ£æ¶²46ïœã1/15ïŒã¯ãšã³é žå¡©ç·©è¡æ¶²ïŒPH
6.5ïŒäžã®ããªãšãã¬ã³ã°ãªã³ãŒã«ã®ïŒïŒ 溶液4.2
ïœã1/5ïŒã¯ãšã³é žå¡©ç·©è¡æ¶²ïŒPH6.5ïŒäžã®ããªã
ãã«ãããªãã³ã®40ïŒ æº¶æ¶²16.0ïœãã°ãªã»ãªã³
0.4ïœåã³æ°Ž200mlãæ¹æããŠåäžç©è³ªã«ããã åèšã®ãã€ã«ã åæäžã«ããã·ã«ã¹ã»ã¹ãããª
ã¹ã®èåããã€ã«ã åæïŒïœåœã106åã®æ¿åºŠã§
å°å ¥ãããããããŠè£œé ããèåãã€ã«ã åæã
ãå0.5mlãäžèŸºã®é·ãïŒcmã®å®¹åšäžã«ãããã
å°å ¥ãã也ç¥ãããããã®ããã«è£œé ãããã€ã«
ã äžã«ããªããšãã«ããã©ãŸãªãŠã ã¯ããªã0.02
ïŒ ãå«æããæ é€ãã€ãšã³ïŒmlãæœãããéãã
容åšãææž©ä¿æãããšãçé·ããã³ãããŒã¯èµ€è²
ç¹ãšããŠçŸããããæ é€æº¶æ¶²ã«æå¶ç©è³ªäŸãã°æ
çç©è³ªãçžå¿ããæ¿åºŠã§å«æããè©Šæãæ··å ¥ãã
éã«ãã®çé·ã¯æ¢ãŸãã äŸ ïŒ çä¹³äžã®æçç©è³ªã®æ€åºæ³ é ¢é žããã«ãšããããªã³é žããã«ãšã®ã³ããªããŒ
ã®åæ£æ¶²50ïœãæ°Ž17mläžã®ããªããã«ãããªãã³
12ïœã®æº¶æ¶²20ïœãã°ã«ã³ãŒã¹ïŒïœåã³ãã·ã«ã¹ã»
ã¹ãã¢ããã«ã¢ãã€ã«ã¹ã»ããŒã«ã»ã«ãªãã©ã¯ã
ã¹ïŒBacillns stearothermophilus var.
CalidolactisïŒã®èå108åãåäžã«æ¹æããåŒç¶
ãæ°Ž150mlã§çšéããèæ§ãœãŒãã§PHã7.0ã«èª¿ç¯
ãããããããŠäœã€ããã€ã«ã ææãããããã
ã0.1mlãå¹³åºãæããçŽåŸïŒcmã®åç容åšäžã«
ããããå°å ¥ãã也ç¥ããããçä¹³äžã®æçç©è³ª
ã®è©Šéšã®ããã«ãæ瀺è¬ããã ã¯ã¬ãŸãŒã«ãã«ãŒ
ãå«æããçä¹³åªäœã§äœã€ãæ é€åçŽãè©Šæäžã«
浞挬ããããã®ãã€ã«ã äžã«ã®ãã容åšãå¯é
ãã60âã§ææž©ä¿æãããæå¶ç©è³ªãäžåšã®éã«
ã¯ãæ é€åçŽã¯ãªãªãŒãç·è²ã瀺ããæå¶ç©è³ªã
ååšããéã«ã¯ãææž©ä¿æã®åŸã«ãéè²ã®ãŸãŸæ®
ãã ãã®æ¹æ³ã§ã¯ãæçç©è³ªãæå¶ç©è³ªãšããŠã®ã
ã®äœçšã«é¢ããŠæ€åºã§ãããéèŠãªæçç©è³ªäŸã
ã°ããã·ãªã³ãããã©ãµã€ã¯ãªã³åã³ã¯ãã ããš
ãã³ãŒã«ã¯ãã®æ¹æ³ã§æ¬¡ã®æ¿åºŠä»¥äžã§æž¬å®ã§ã
ããããã·ãªã³0.002ÎŒïœïŒmlãããã©ãµã€ã¯ãªã³
0.1ÎŒïœïŒmlãã¯ãã©ã ããšãã³ãŒã«4ÎŒïœïŒmlã äŸ ïŒ æ¶²äœäžã®æçç©è³ªãæ€åºããéšæ é ¢é žããã«ãšããããªã³é žããã«ãšããã®åæ£
液200ïœãããªããã«ãããªãã³30ïœã®æº¶æ¶²90ïœã
0.2ã¢ã«ã®ã¯ãšã³é žå¡©ç·©è¡æ¶²ïŒPH6.5ïŒ100mläžã®
ããªãšãã¬ã³ã°ãªã³ãŒã«10ïœãã°ã«ã³ãŒã¹ïŒïœã
ããªãªãã·ãšãã¬ã³ãœã«ãã¿ã³ã¢ããªã¬ãšãŒã
7.2ïœããã·ã«ã¹ã»ã¹ãããªã¹ATCC6051ã®èå
109åãæ¹æããŠåäžç©è³ªã«ããã ãã®ãã€ã«ã åæã100ÎŒã®åãã§éæã·ãŒã
äžã«å¡åžãã也ç¥ãããåŒç¶ãå¹ ïŒcmã®åž¯ç¶ç©ã«
åæããããã®åž¯ç¶ãã€ã«ã ããæçç©è³ªè©Šè¬åª
äœçšæ é€ç©åã³ããªããšãã«ããã©ãŸãªãŠã ã¯ã
ãªãã§å«æµžããæ é€åçŽãšäžç·ã«ãå ¬ç¥æ¹æ³ã§æ
é€åçŽãæ æã·ãŒãäžã«ååšãããã€ã«ã åŽãæ
ããèåãã€ã«ã ãæ é€åçŽäžã«ååšããåæ¹
ããæ é€åçŽãšäžŠãã§ãã®ã·ãŒãäžã«åºå®ãããŠ
ãã網ã§åºå®ãããããã«ïŒcmå¹ ã®è©Šè¬çã«å å·¥
ããã ããããŠè£œé ããè©Šéšçã§ãåŸèšã®æ¿åºŠä»¥äžã®
æçç©è³ªãããã®æå¶äœçšã«é¢ããŠæ€åºã§ããã
ãã®ããã«ãè©Šéšãã¹ãæ°Žæ§æº¶æ¶²äžã«ãã®è©Šéšç
ã浞挬ãã37âã§ææž©ä¿æãããæå¶ç©è³ªã®äžå
åšæã«ã¯ãè©Šéšéšäœã«æ·±èµ€è²ã«çè²ããæå¶ç©è³ª
ãååšããéã«ã¯ãåŸã«èšèŒã®æ¿åºŠãŸã§ã«è±è²ã
çŸããããé«ãæå¶æ¿åºŠã§ã¯ãèåã®çé·ãå®å š
ã«æå¶ããè©Šéšé åã¯åè²ããªãã
液
2c äŸ2aãå€æŽããŠãçš®ã ç°ãªããªãŒãããŒç©
質ã®æ··åç©ã䜿çšã§ããã é ¢é žããã«ãšããããªã³é žããã«ãšã®å ±éåäœ
ã®æ°Žæ§åæ£æ¶²46ïœã1/15ïŒã¯ãšã³é žå¡©ç·©è¡æ¶²ïŒPH
6.5ïŒäžã®ããªãšãã¬ã³ã°ãªã³ãŒã«ã®ïŒïŒ 溶液4.2
ïœã1/5ïŒã¯ãšã³é žå¡©ç·©è¡æ¶²ïŒPH6.5ïŒäžã®ããªã
ãã«ãããªãã³ã®40ïŒ æº¶æ¶²16.0ïœãã°ãªã»ãªã³
0.4ïœåã³æ°Ž200mlãæ¹æããŠåäžç©è³ªã«ããã åèšã®ãã€ã«ã åæäžã«ããã·ã«ã¹ã»ã¹ãããª
ã¹ã®èåããã€ã«ã åæïŒïœåœã106åã®æ¿åºŠã§
å°å ¥ãããããããŠè£œé ããèåãã€ã«ã åæã
ãå0.5mlãäžèŸºã®é·ãïŒcmã®å®¹åšäžã«ãããã
å°å ¥ãã也ç¥ãããããã®ããã«è£œé ãããã€ã«
ã äžã«ããªããšãã«ããã©ãŸãªãŠã ã¯ããªã0.02
ïŒ ãå«æããæ é€ãã€ãšã³ïŒmlãæœãããéãã
容åšãææž©ä¿æãããšãçé·ããã³ãããŒã¯èµ€è²
ç¹ãšããŠçŸããããæ é€æº¶æ¶²ã«æå¶ç©è³ªäŸãã°æ
çç©è³ªãçžå¿ããæ¿åºŠã§å«æããè©Šæãæ··å ¥ãã
éã«ãã®çé·ã¯æ¢ãŸãã äŸ ïŒ çä¹³äžã®æçç©è³ªã®æ€åºæ³ é ¢é žããã«ãšããããªã³é žããã«ãšã®ã³ããªããŒ
ã®åæ£æ¶²50ïœãæ°Ž17mläžã®ããªããã«ãããªãã³
12ïœã®æº¶æ¶²20ïœãã°ã«ã³ãŒã¹ïŒïœåã³ãã·ã«ã¹ã»
ã¹ãã¢ããã«ã¢ãã€ã«ã¹ã»ããŒã«ã»ã«ãªãã©ã¯ã
ã¹ïŒBacillns stearothermophilus var.
CalidolactisïŒã®èå108åãåäžã«æ¹æããåŒç¶
ãæ°Ž150mlã§çšéããèæ§ãœãŒãã§PHã7.0ã«èª¿ç¯
ãããããããŠäœã€ããã€ã«ã ææãããããã
ã0.1mlãå¹³åºãæããçŽåŸïŒcmã®åç容åšäžã«
ããããå°å ¥ãã也ç¥ããããçä¹³äžã®æçç©è³ª
ã®è©Šéšã®ããã«ãæ瀺è¬ããã ã¯ã¬ãŸãŒã«ãã«ãŒ
ãå«æããçä¹³åªäœã§äœã€ãæ é€åçŽãè©Šæäžã«
浞挬ããããã®ãã€ã«ã äžã«ã®ãã容åšãå¯é
ãã60âã§ææž©ä¿æãããæå¶ç©è³ªãäžåšã®éã«
ã¯ãæ é€åçŽã¯ãªãªãŒãç·è²ã瀺ããæå¶ç©è³ªã
ååšããéã«ã¯ãææž©ä¿æã®åŸã«ãéè²ã®ãŸãŸæ®
ãã ãã®æ¹æ³ã§ã¯ãæçç©è³ªãæå¶ç©è³ªãšããŠã®ã
ã®äœçšã«é¢ããŠæ€åºã§ãããéèŠãªæçç©è³ªäŸã
ã°ããã·ãªã³ãããã©ãµã€ã¯ãªã³åã³ã¯ãã ããš
ãã³ãŒã«ã¯ãã®æ¹æ³ã§æ¬¡ã®æ¿åºŠä»¥äžã§æž¬å®ã§ã
ããããã·ãªã³0.002ÎŒïœïŒmlãããã©ãµã€ã¯ãªã³
0.1ÎŒïœïŒmlãã¯ãã©ã ããšãã³ãŒã«4ÎŒïœïŒmlã äŸ ïŒ æ¶²äœäžã®æçç©è³ªãæ€åºããéšæ é ¢é žããã«ãšããããªã³é žããã«ãšããã®åæ£
液200ïœãããªããã«ãããªãã³30ïœã®æº¶æ¶²90ïœã
0.2ã¢ã«ã®ã¯ãšã³é žå¡©ç·©è¡æ¶²ïŒPH6.5ïŒ100mläžã®
ããªãšãã¬ã³ã°ãªã³ãŒã«10ïœãã°ã«ã³ãŒã¹ïŒïœã
ããªãªãã·ãšãã¬ã³ãœã«ãã¿ã³ã¢ããªã¬ãšãŒã
7.2ïœããã·ã«ã¹ã»ã¹ãããªã¹ATCC6051ã®èå
109åãæ¹æããŠåäžç©è³ªã«ããã ãã®ãã€ã«ã åæã100ÎŒã®åãã§éæã·ãŒã
äžã«å¡åžãã也ç¥ãããåŒç¶ãå¹ ïŒcmã®åž¯ç¶ç©ã«
åæããããã®åž¯ç¶ãã€ã«ã ããæçç©è³ªè©Šè¬åª
äœçšæ é€ç©åã³ããªããšãã«ããã©ãŸãªãŠã ã¯ã
ãªãã§å«æµžããæ é€åçŽãšäžç·ã«ãå ¬ç¥æ¹æ³ã§æ
é€åçŽãæ æã·ãŒãäžã«ååšãããã€ã«ã åŽãæ
ããèåãã€ã«ã ãæ é€åçŽäžã«ååšããåæ¹
ããæ é€åçŽãšäžŠãã§ãã®ã·ãŒãäžã«åºå®ãããŠ
ãã網ã§åºå®ãããããã«ïŒcmå¹ ã®è©Šè¬çã«å å·¥
ããã ããããŠè£œé ããè©Šéšçã§ãåŸèšã®æ¿åºŠä»¥äžã®
æçç©è³ªãããã®æå¶äœçšã«é¢ããŠæ€åºã§ããã
ãã®ããã«ãè©Šéšãã¹ãæ°Žæ§æº¶æ¶²äžã«ãã®è©Šéšç
ã浞挬ãã37âã§ææž©ä¿æãããæå¶ç©è³ªã®äžå
åšæã«ã¯ãè©Šéšéšäœã«æ·±èµ€è²ã«çè²ããæå¶ç©è³ª
ãååšããéã«ã¯ãåŸã«èšèŒã®æ¿åºŠãŸã§ã«è±è²ã
çŸããããé«ãæå¶æ¿åºŠã§ã¯ãèåã®çé·ãå®å š
ã«æå¶ããè©Šéšé åã¯åè²ããªãã
ãè¡šã
äŸ ïŒ
液äœäžã®æçç©è³ªãæ€åºããéšæ
é
¢é
žããã«ãšããããªã³é
žããã«ãšããã®åæ£
液450ïœãæ°Ž155mläžã®ããã¹ãã©ã³80ïœãã¯ãšã³
é ž5.6ïœãNaOH3.8ïœãïŒïŒïŒâãããã³ãžãªãŒ
ã«4.5ïœã®æº¶æ¶²230ïœãã°ã«ã³ãŒã¹10ïœããã·ã«
ã¹ã»ã¹ãããªã¹ã®èåïŒÃ109åãæããæžæ¿æ¶²
ïŒmlãåäžã«æ¹æããã ãã®ãã€ã«ã åæãéæãªã·ãŒãäžã«120ÎŒã®
åãã§å¡åžãã也ç¥ãããåŒç¶ãå¹ ïŒcmã®åž¯ç¶ç©
ã«åæããã æ¿ŸçŽåçŽïŒâïŒïŒ®âã¢ã«ããªãïŒâãšã¿ã³ã¹ã«
ãã³é žã®1/15ïŒç·©è¡æ¶²ïŒPHã6.5ïŒããæããæ £
çšã®çµæã®æ é€ç©è³ªåã³ããªããšãã«ããã©ãŸãª
ãŠã ã¯ããªã0.04ïŒ ã溶解å«æããæ é€ãã€ãšã³
ã§å«æµžããããšã«ããæ é€åçŽãäœãã ãã®æ é€åçŽãåæ§ã«å¹ ïŒcmã®åž¯ç¶ç©ã«åæã
ããèåãã€ã«ã åã³æ é€åçŽãå ¬ç¥æ¹æ³ã§ãæ
é€åçŽãæ æã·ãŒãäžã«ååšããèåèãæ é€å
çŽã®ãã€ã«ã åŽã«ååšããåæ¹ããæ é€åçŽãšé£
æ¥ããŠã·ãŒãäžã«åºå®ãããŠãã網ã§åºå®ããã
ãã«å å·¥ããŠå¹ ïŒcmã®è©Šéšçã«ããã åèšã®ç·©è¡æ¶²ã¯åžžæ³ã§äœ¿çšãããç·©è¡æ¶²ãšæ¯ã¹
ãŠãå°¿ã®é«ã滲éå§ã«åž°å ããèåã®çé·ã«å¯Ÿã
ãé害ãèãããäœäžãããå©ç¹ãæããã ããããŠäœã€ãè©Šéšçã§ãåŸã«èšèŒã®æ¿åºŠä»¥äž
ã®æçç©è³ªããã®æå¶äœçšã«é¢ããŠæ€åºããããš
ãã§ããããã®ããã«ãè©Šéšçã被æ€äœæ¶²äžã«æµž
挬ãã37âã§ææž©ä¿æãããæå¶ç©è³ªäžå«ã®éã«
ã¯è©Šéšé åã¯æ·±èµ€è²ã«çè²ããæå¶ç©è³ªãååšã
ãéã«ã¯ãåŸã«èšèŒã®æ¿åºŠãŸã§ã§ãè±è²ãããã
ãé«ãæå¶ç©è³ªæ¿åºŠã§ã¯ãèåã®çé·ã¯å®å šã«æ
æ¢ãããè©Šéšé åã®åè²ã¯çŸãããªãã
液450ïœãæ°Ž155mläžã®ããã¹ãã©ã³80ïœãã¯ãšã³
é ž5.6ïœãNaOH3.8ïœãïŒïŒïŒâãããã³ãžãªãŒ
ã«4.5ïœã®æº¶æ¶²230ïœãã°ã«ã³ãŒã¹10ïœããã·ã«
ã¹ã»ã¹ãããªã¹ã®èåïŒÃ109åãæããæžæ¿æ¶²
ïŒmlãåäžã«æ¹æããã ãã®ãã€ã«ã åæãéæãªã·ãŒãäžã«120ÎŒã®
åãã§å¡åžãã也ç¥ãããåŒç¶ãå¹ ïŒcmã®åž¯ç¶ç©
ã«åæããã æ¿ŸçŽåçŽïŒâïŒïŒ®âã¢ã«ããªãïŒâãšã¿ã³ã¹ã«
ãã³é žã®1/15ïŒç·©è¡æ¶²ïŒPHã6.5ïŒããæããæ £
çšã®çµæã®æ é€ç©è³ªåã³ããªããšãã«ããã©ãŸãª
ãŠã ã¯ããªã0.04ïŒ ã溶解å«æããæ é€ãã€ãšã³
ã§å«æµžããããšã«ããæ é€åçŽãäœãã ãã®æ é€åçŽãåæ§ã«å¹ ïŒcmã®åž¯ç¶ç©ã«åæã
ããèåãã€ã«ã åã³æ é€åçŽãå ¬ç¥æ¹æ³ã§ãæ
é€åçŽãæ æã·ãŒãäžã«ååšããèåèãæ é€å
çŽã®ãã€ã«ã åŽã«ååšããåæ¹ããæ é€åçŽãšé£
æ¥ããŠã·ãŒãäžã«åºå®ãããŠãã網ã§åºå®ããã
ãã«å å·¥ããŠå¹ ïŒcmã®è©Šéšçã«ããã åèšã®ç·©è¡æ¶²ã¯åžžæ³ã§äœ¿çšãããç·©è¡æ¶²ãšæ¯ã¹
ãŠãå°¿ã®é«ã滲éå§ã«åž°å ããèåã®çé·ã«å¯Ÿã
ãé害ãèãããäœäžãããå©ç¹ãæããã ããããŠäœã€ãè©Šéšçã§ãåŸã«èšèŒã®æ¿åºŠä»¥äž
ã®æçç©è³ªããã®æå¶äœçšã«é¢ããŠæ€åºããããš
ãã§ããããã®ããã«ãè©Šéšçã被æ€äœæ¶²äžã«æµž
挬ãã37âã§ææž©ä¿æãããæå¶ç©è³ªäžå«ã®éã«
ã¯è©Šéšé åã¯æ·±èµ€è²ã«çè²ããæå¶ç©è³ªãååšã
ãéã«ã¯ãåŸã«èšèŒã®æ¿åºŠãŸã§ã§ãè±è²ãããã
ãé«ãæå¶ç©è³ªæ¿åºŠã§ã¯ãèåã®çé·ã¯å®å šã«æ
æ¢ãããè©Šéšé åã®åè²ã¯çŸãããªãã
ãè¡šã
ãè¡šã
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ æ é€åºè³ªåã³åŸ®çç©ãå«æããåºè³ªãããª
ãã液äœè©Šæäžã®åŸ®çç©æå¶ç©è³ªãæ€åºããéšæ
ã«ãããŠããã®åŸ®çç©ãå«æããåºè³ªã¯ã埮çç©
ã10ã109åïŒïœã®éã§ããã€æ°Žæº¶æ§åã¯æ°Žèšæœ€
æ§ã®é«ååã®ãªãŒãããŒäžŠã³ã«å Žåã«ãã€ãŠã¯ä»
ã®æ·»å ç©ãå«æããæ°Žæ§ãã©ã¹ããã¯åæ£æ¶²ãã
補é ãã也ç¥ãã€ã«ã ã§ãããããã§ãã©ã¹ãã
ã¯ãšãªãŒãããŒãšã®éæ¯ã¯1000ïŒïŒãïŒïŒ10ã§ã
ãããšãç¹åŸŽãšããã液äœè©Šæäžã®åŸ®çç©æå¶ç©
質ãæ€åºããéšæã ïŒ åæ£æ¶²ãã€ã«ã ãéèŠæ§æ ææäžã«åºå®ãã
ãŠãããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®éšæã ïŒ æ ææã¯ããã®åºéšåã¯å£ã«ãã€ã«ã ãåºå®
ãããŠãã容åšã§ãããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èš
èŒã®éšæã ïŒ æ é€åºè³ªãç¡èã®ä¹Ÿç¥ã²ã«ãããã¯åçµä¹Ÿç¥
ç©ãšããŠå«æãããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®
éšæã ïŒ æ é€åºè³ªã¯ãå±€ç¶ã§ãæ é€ç©è³ªã§å«æµžããã
æ äœäžã«åºå®ããããã€è¢«èŠããŠããæ äœã«åºå®
ãããŠããåæ£æ¶²ãã€ã«ã ã§è¢«ãããŠããåžçæ§
ç©è³ªãããªããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé åã¯ç¬¬ïŒé
èšèŒã®éšæã ïŒ åžçæ§ç©è³ªã¯æ¿ŸçŽåã¯ããªãŒã¹ã§ãããç¹èš±
è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®éšæã
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813136695 DE3136695A1 (de) | 1981-09-16 | 1981-09-16 | Vorrichtung zum nachweis von mikroorganismen hemmenden stoffen |
DE3136695.3 | 1981-09-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5860999A JPS5860999A (ja) | 1983-04-11 |
JPS6339239B2 true JPS6339239B2 (ja) | 1988-08-04 |
Family
ID=6141777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57159693A Granted JPS5860999A (ja) | 1981-09-16 | 1982-09-16 | 液äœè©Šæäžã®åŸ®çç©æå¶ç©è³ªãæ€åºããéšæ |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0075215B1 (ja) |
JP (1) | JPS5860999A (ja) |
AT (1) | ATE17871T1 (ja) |
DE (2) | DE3136695A1 (ja) |
FI (1) | FI71164C (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4643968A (en) * | 1981-01-29 | 1987-02-17 | Massachusetts Institute Of Technology | Process for determining metabolism and growth of cells under various conditions |
DE3718923A1 (de) * | 1987-06-05 | 1988-12-22 | Henkel Kgaa | Verfahren zum nachweis der desinfektionswirkung eines desinfektionsmittels und hierfuer geeigneter teststreifen |
US5051359A (en) * | 1988-06-03 | 1991-09-24 | Research And Development Institution, Inc. At Montana State University | Method of determining the quality of a medium |
DE4027728A1 (de) * | 1990-08-31 | 1992-03-05 | Bayer Ag | Immobilisierung von organischen makromolekuelen oder biopolymeren in einer polymermembran |
FR2732693B1 (fr) * | 1995-04-06 | 1997-05-09 | Bio Veto Tests Bvt | Temoin de revelation de contaminants et procede d'application a la realisation d'un antibiogramme directement effectue sur prelevement |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51110090A (ja) * | 1975-03-03 | 1976-09-29 | Miles Lab | |
JPS5320485A (en) * | 1976-08-09 | 1978-02-24 | Nippon Paint Co Ltd | Immobilized enzymes or microbial cells and their preparation |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1563088A (en) * | 1976-08-20 | 1980-03-19 | Scient Hospital Supplies Ltd | Template for measuring inhibition of microorganism gorwth |
DE2825636A1 (de) * | 1978-06-12 | 1979-12-20 | Boehringer Mannheim Gmbh | Vorrichtung fuer mikrobiologische arbeiten |
-
1981
- 1981-09-16 DE DE19813136695 patent/DE3136695A1/de not_active Withdrawn
-
1982
- 1982-09-10 EP EP82108345A patent/EP0075215B1/de not_active Expired
- 1982-09-10 DE DE8282108345T patent/DE3268964D1/de not_active Expired
- 1982-09-10 AT AT82108345T patent/ATE17871T1/de not_active IP Right Cessation
- 1982-09-15 FI FI823192A patent/FI71164C/fi not_active IP Right Cessation
- 1982-09-16 JP JP57159693A patent/JPS5860999A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51110090A (ja) * | 1975-03-03 | 1976-09-29 | Miles Lab | |
JPS5320485A (en) * | 1976-08-09 | 1978-02-24 | Nippon Paint Co Ltd | Immobilized enzymes or microbial cells and their preparation |
Also Published As
Publication number | Publication date |
---|---|
ATE17871T1 (de) | 1986-02-15 |
EP0075215B1 (de) | 1986-02-05 |
JPS5860999A (ja) | 1983-04-11 |
FI71164B (fi) | 1986-08-14 |
FI823192L (fi) | 1983-03-17 |
FI823192A0 (fi) | 1982-09-15 |
EP0075215A1 (de) | 1983-03-30 |
DE3136695A1 (de) | 1983-06-09 |
FI71164C (fi) | 1986-11-24 |
DE3268964D1 (en) | 1986-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4763956B2 (ja) | ãã«ã¯æ¶²ãã埮çç©ãè¡šé¢å¹é€ããããã®è£ 眮ããã³æ¹æ³ | |
US4250256A (en) | Microbiological test device | |
EP0398703B1 (en) | Device containing a microbiological dry culture medium | |
US5869321A (en) | Thin film culture plate device containing granulated medium particles | |
JP2001511654A (ja) | 埮çç©ãæ€åºããããã®ã»ã³ãµãŒåšå ·ãåã³ãã®ããã®æ¹æ³ | |
US3416998A (en) | Method of detecting or classifying microorganisms using agar reagent sheets | |
JP7385791B2 (ja) | 埮çç©æ€åºããã€ã¹ãåã³ãã®äœ¿çšæ¹æ³ | |
DK151898B (da) | Fremgangsmaade til hurtig paavisning af tilstedevaerelsen eller fravaerelsen af rester af antibiotikum og proevebeholder og saet til anvendelse ved fremgangsmaaden | |
JP3733143B2 (ja) | ãããŠçèãéžæçã«æ€åºããããã®å¢æ®å¹å° | |
EP2895595B1 (en) | Culture medium method and device | |
US4381343A (en) | Determination of antibacterial agents | |
US20200399574A1 (en) | Water-reconstitutable culture medium resistant to liquefaction by microorganisms | |
US6258586B1 (en) | Solid culture medium for microorganisms, process for its preparation, and use | |
RU2644683C2 (ru) | СпПÑПб пПлÑÑÐµÐœÐžÑ ÑÑÐµÑ ÐŒÐµÑÐœÑÑ ÑÑÑÑкÑÑÑ, ОÑпПлÑзÑеЌÑÑ ÐŽÐ»Ñ ÐŽÐµÑекÑОО, вÑÐŽÐµÐ»ÐµÐœÐžÑ ÐžÐ»Ðž пПЎÑÑеÑа ЌОкÑППÑгаМОзЌПв | |
US20160326564A1 (en) | Method for detecting, identifying and enumerating micro-organisms in a porous support dry-impregnated with a dehydrated reaction medium | |
JP3850465B2 (ja) | ç°¡æå¹å°åã³åŸ®çç©ã®æ€åºæ¹æ³ | |
JPS6339239B2 (ja) | ||
CA2363018A1 (en) | Disc assay device with inoculation pad and methods of use | |
AU744534B2 (en) | Disc assay devices and methods of use | |
JP3630737B2 (ja) | ç°¡æå¹å° | |
US11427849B2 (en) | Culture medium method and device | |
JPH10323181A (ja) | éºäŒåæäœçšå¹å° | |
MXPA00006124A (en) | Disc assay devices and methods of use |