JPH06507012A - 水汚染物のアッセイ法 - Google Patents
水汚染物のアッセイ法Info
- Publication number
- JPH06507012A JPH06507012A JP4503102A JP50310292A JPH06507012A JP H06507012 A JPH06507012 A JP H06507012A JP 4503102 A JP4503102 A JP 4503102A JP 50310292 A JP50310292 A JP 50310292A JP H06507012 A JPH06507012 A JP H06507012A
- Authority
- JP
- Japan
- Prior art keywords
- sample
- reaction
- water
- level
- luminescence
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 80
- 238000003556 assay Methods 0.000 title claims description 26
- 239000000356 contaminant Substances 0.000 title description 11
- 238000006243 chemical reaction Methods 0.000 claims description 74
- 239000003963 antioxidant agent Substances 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 39
- 230000003078 antioxidant effect Effects 0.000 claims description 31
- 238000004020 luminiscence type Methods 0.000 claims description 31
- 239000010865 sewage Substances 0.000 claims description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 239000003623 enhancer Substances 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 108010001336 Horseradish Peroxidase Proteins 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 102000003992 Peroxidases Human genes 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 239000008399 tap water Substances 0.000 claims description 6
- 235000020679 tap water Nutrition 0.000 claims description 6
- 108040007629 peroxidase activity proteins Proteins 0.000 claims description 5
- 239000013535 sea water Substances 0.000 claims description 5
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 claims description 4
- VSMDINRNYYEDRN-UHFFFAOYSA-N 4-iodophenol Chemical group OC1=CC=C(I)C=C1 VSMDINRNYYEDRN-UHFFFAOYSA-N 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 239000007800 oxidant agent Substances 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- GLEVLJDDWXEYCO-UHFFFAOYSA-N Trolox Chemical group O1C(C)(C(O)=O)CCC2=C1C(C)=C(C)C(O)=C2C GLEVLJDDWXEYCO-UHFFFAOYSA-N 0.000 claims description 3
- 238000003149 assay kit Methods 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims description 2
- 239000010842 industrial wastewater Substances 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 235000006708 antioxidants Nutrition 0.000 description 34
- 238000012360 testing method Methods 0.000 description 14
- 238000011109 contamination Methods 0.000 description 12
- 239000003153 chemical reaction reagent Substances 0.000 description 10
- 230000007423 decrease Effects 0.000 description 9
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 8
- 239000012153 distilled water Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 238000010998 test method Methods 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 150000002978 peroxides Chemical class 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 244000144972 livestock Species 0.000 description 3
- HWYHZTIRURJOHG-UHFFFAOYSA-N luminol Chemical compound O=C1NNC(=O)C2=C1C(N)=CC=C2 HWYHZTIRURJOHG-UHFFFAOYSA-N 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 235000018102 proteins Nutrition 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 238000009287 sand filtration Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- HUDPLKWXRLNSPC-UHFFFAOYSA-N 4-aminophthalhydrazide Chemical compound O=C1NNC(=O)C=2C1=CC(N)=CC=2 HUDPLKWXRLNSPC-UHFFFAOYSA-N 0.000 description 2
- NGSWKAQJJWESNS-UHFFFAOYSA-N 4-coumaric acid Chemical compound OC(=O)C=CC1=CC=C(O)C=C1 NGSWKAQJJWESNS-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- BPYKTIZUTYGOLE-IFADSCNNSA-N Bilirubin Chemical compound N1C(=O)C(C)=C(C=C)\C1=C\C1=C(C)C(CCC(O)=O)=C(CC2=C(C(C)=C(\C=C/3C(=C(C=C)C(=O)N\3)C)N2)CCC(O)=O)N1 BPYKTIZUTYGOLE-IFADSCNNSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000013096 assay test Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000004071 biological effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 description 2
- 235000018417 cysteine Nutrition 0.000 description 2
- 235000013365 dairy product Nutrition 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002773 nucleotide Substances 0.000 description 2
- 125000003729 nucleotide group Chemical group 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004460 silage Substances 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 1
- FQJZPYXGPYJJIH-UHFFFAOYSA-N 1-bromonaphthalen-2-ol Chemical compound C1=CC=CC2=C(Br)C(O)=CC=C21 FQJZPYXGPYJJIH-UHFFFAOYSA-N 0.000 description 1
- KQDJTBPASNJQFQ-UHFFFAOYSA-N 2-iodophenol Chemical compound OC1=CC=CC=C1I KQDJTBPASNJQFQ-UHFFFAOYSA-N 0.000 description 1
- YRNWIFYIFSBPAU-UHFFFAOYSA-N 4-[4-(dimethylamino)phenyl]-n,n-dimethylaniline Chemical compound C1=CC(N(C)C)=CC=C1C1=CC=C(N(C)C)C=C1 YRNWIFYIFSBPAU-UHFFFAOYSA-N 0.000 description 1
- UZFMOKQJFYMBGY-UHFFFAOYSA-N 4-hydroxy-TEMPO Chemical compound CC1(C)CC(O)CC(C)(C)N1[O] UZFMOKQJFYMBGY-UHFFFAOYSA-N 0.000 description 1
- 102000009027 Albumins Human genes 0.000 description 1
- 108010088751 Albumins Proteins 0.000 description 1
- 241000272814 Anser sp. Species 0.000 description 1
- 241000272517 Anseriformes Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 239000004322 Butylated hydroxytoluene Substances 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 102000016938 Catalase Human genes 0.000 description 1
- 108010053835 Catalase Proteins 0.000 description 1
- 229910021555 Chromium Chloride Inorganic materials 0.000 description 1
- 206010010071 Coma Diseases 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 108010024636 Glutathione Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 102000004316 Oxidoreductases Human genes 0.000 description 1
- 108090000854 Oxidoreductases Proteins 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- -1 Potassium anhydride Chemical class 0.000 description 1
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 1
- YTGJWQPHMWSCST-UHFFFAOYSA-N Tiopronin Chemical compound CC(S)C(=O)NCC(O)=O YTGJWQPHMWSCST-UHFFFAOYSA-N 0.000 description 1
- XJLXINKUBYWONI-DQQFMEOOSA-N [[(2r,3r,4r,5r)-5-(6-aminopurin-9-yl)-3-hydroxy-4-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [(2s,3r,4s,5s)-5-(3-carbamoylpyridin-1-ium-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl phosphate Chemical compound NC(=O)C1=CC=C[N+]([C@@H]2[C@H]([C@@H](O)[C@H](COP([O-])(=O)OP(O)(=O)OC[C@@H]3[C@H]([C@@H](OP(O)(O)=O)[C@@H](O3)N3C4=NC=NC(N)=C4N=C3)O)O2)O)=C1 XJLXINKUBYWONI-DQQFMEOOSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- YXVFYQXJAXKLAK-UHFFFAOYSA-N biphenyl-4-ol Chemical compound C1=CC(O)=CC=C1C1=CC=CC=C1 YXVFYQXJAXKLAK-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 1
- 229940095259 butylated hydroxytoluene Drugs 0.000 description 1
- FAKRSMQSSFJEIM-RQJHMYQMSA-N captopril Chemical compound SC[C@@H](C)C(=O)N1CCC[C@H]1C(O)=O FAKRSMQSSFJEIM-RQJHMYQMSA-N 0.000 description 1
- 229960000830 captopril Drugs 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- UAGGVDVXSRGPRP-UHFFFAOYSA-N diethylcarbamothioic s-acid Chemical compound CCN(CC)C(S)=O UAGGVDVXSRGPRP-UHFFFAOYSA-N 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- IZEKFCXSFNUWAM-UHFFFAOYSA-N dipyridamole Chemical compound C=12N=C(N(CCO)CCO)N=C(N3CCCCC3)C2=NC(N(CCO)CCO)=NC=1N1CCCCC1 IZEKFCXSFNUWAM-UHFFFAOYSA-N 0.000 description 1
- 229960002768 dipyridamole Drugs 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000019261 food antioxidant Nutrition 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 235000004515 gallic acid Nutrition 0.000 description 1
- 229940074391 gallic acid Drugs 0.000 description 1
- RWSXRVCMGQZWBV-WDSKDSINSA-N glutathione Chemical compound OC(=O)[C@@H](N)CCC(=O)N[C@@H](CS)C(=O)NCC(O)=O RWSXRVCMGQZWBV-WDSKDSINSA-N 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- BTIJJDXEELBZFS-UHFFFAOYSA-K hemin Chemical compound [Cl-].[Fe+3].[N-]1C(C=C2C(=C(C)C(C=C3C(=C(C)C(=C4)[N-]3)C=C)=N2)C=C)=C(C)C(CCC(O)=O)=C1C=C1C(CCC(O)=O)=C(C)C4=N1 BTIJJDXEELBZFS-UHFFFAOYSA-K 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052806 inorganic carbonate Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229930027945 nicotinamide-adenine dinucleotide Natural products 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229960001922 sodium perborate Drugs 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- YKLJGMBLPUQQOI-UHFFFAOYSA-M sodium;oxidooxy(oxo)borane Chemical compound [Na+].[O-]OB=O YKLJGMBLPUQQOI-UHFFFAOYSA-M 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 125000003396 thiol group Chemical class [H]S* 0.000 description 1
- 238000011071 total organic carbon measurement Methods 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- MWOOGOJBHIARFG-UHFFFAOYSA-N vanillin Chemical compound COC1=CC(C=O)=CC=C1O MWOOGOJBHIARFG-UHFFFAOYSA-N 0.000 description 1
- 235000012141 vanillin Nutrition 0.000 description 1
- FGQOOHJZONJGDT-UHFFFAOYSA-N vanillin Natural products COC1=CC(O)=CC(C=O)=C1 FGQOOHJZONJGDT-UHFFFAOYSA-N 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/76—Chemiluminescence; Bioluminescence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1826—Organic contamination in water
- G01N33/1846—Total carbon analysis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
Description
Claims (24)
- 1.試料水によって引き起こされる発光反応の変化を監視することを含む。試料 水の抗酸化能のアッセイ法。
- 2.発光反応の開始によって、観測される発光準位が短時間に低下した後、実質 上一定の準位まで回復するように、該発光反応の開始前に試料水を添加する請求 項1記載の方法。
- 3.反応の開始から予め設定された時間を経過した後、発光準位を測定し、次い で、試料水を添加しない場合の対照反応における発光準位を測定し、両者の差を 試料水の抗酸化能の指標とする請求項2記載の方法。
- 4.反応の開始から実質上一定の発光準位が観測されるまでの時間のずれを測定 し、これを試料水の抗酸化能の指標とする請求項2記載の方法。
- 5.試料水を漸進的発光反応系に添加する請求項1記載の方法。
- 6.発光準位が実質上一定になる平坦域まで上昇するように発光反応をおこない 、次いで、発光準位の急落を引き起こすのに十分な量の試料水を添加した後、発 光準位を先の実質上一定の準位まで回復させる請求項5記載の方法。
- 7.発光準位が実質上一定の準位の10%以内に達した時に、試料を漸進的発光 反応系に添加する第5項記載の方法。
- 8.試料を添加した時と予め決められた準位に回復した時の間の時間間隔を測定 する請求項6または7記載の方法。
- 9.試料を添加した時からの所定の時間間隔における発光の回復準位を測定し、 これを試料添加時の発光準位と比較する請求項8記載の方法。
- 10.試料添加時からの時間間隔後、回復準位を測定し、これを、試料無添加の 場合の対照反応についての同じ測定値と比較する請求項9記載の方法。
- 11.特殊または特定の抗酸化剤の除去または抽出の前後において、請求項1か ら10いずれかに記載の方法によって測定する抗酸化能を比較することによる、 試料中の抗酸化剤の寄与測定法。
- 12.試料が下水、川水、海水、貯水、水道水または工場廃水である請求項1か ら11いずれかに記載の方法。
- 13.発光反応が酸素依存性の化学発光反応である請求項1から12いずれかに 記載の方法。
- 14.化学発光反応が増強化学発光反応である請求項13記載の方法。
- 15.化学発光反応が、ジヒドロフタルアジンジオン(DPD)基質の反応を含 む請求項13または14記載の方法。
- 16.増強剤がp−ヨードフェノールである請求項14または15記載の方法。
- 17.試料によって引き起こされる漸進的発光反応の変化を監視することによる 試料水の抗酸化能のアッセイ用キットであって、発光性基質および標定用抗酸化 剤を含有するアッセイ用キット。
- 18.基質がジヒドロフタルアジンジオン(DPD)である請求項17記載のキ ット。
- 19.抗酸化剤がトロロックスまたはo−フェニレンジアミンである請求項17 または18記載のキット。
- 20.増強剤をさらに含有する請求項18または19記載のキット。
- 21.増強剤がp−ヨードフェノールである請求項20記載のキット。
- 22.酸化体をさらに含有する請求項17、19、20または21記載のキット 。
- 23.ペルオキシダーゼをさらに含有する請求項20、21または22記載のキ ット。
- 24.ペルオキシダーゼが共役または非共役の西洋ワサビペルオキシダーゼであ る請求項23記載のキット。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9101928,1 | 1991-01-29 | ||
GB919101928A GB9101928D0 (en) | 1991-01-29 | 1991-01-29 | Assay of water |
GB919121082A GB9121082D0 (en) | 1991-10-03 | 1991-10-03 | Assay of water |
GB9121082,3 | 1991-10-03 |
Publications (2)
Publication Number | Publication Date |
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JPH06507012A true JPH06507012A (ja) | 1994-08-04 |
JP2873087B2 JP2873087B2 (ja) | 1999-03-24 |
Family
ID=26298351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP4503102A Expired - Fee Related JP2873087B2 (ja) | 1991-01-29 | 1992-01-28 | 水汚染物のアッセイ法 |
Country Status (8)
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US (1) | US5580791A (ja) |
EP (1) | EP0569402B1 (ja) |
JP (1) | JP2873087B2 (ja) |
DE (1) | DE69213925T2 (ja) |
DK (1) | DK0569402T3 (ja) |
GB (1) | GB2252408B (ja) |
IE (1) | IE65051B1 (ja) |
WO (1) | WO1992013272A1 (ja) |
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US6106718A (en) * | 1998-07-01 | 2000-08-22 | Biochem Technology, Inc. | Enhanced denitrification process by monitoring and controlling carbonaceous nutrient addition |
US6197254B1 (en) * | 1999-01-11 | 2001-03-06 | International Food Protection | Self-contained assaying apparatus |
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US7064740B2 (en) | 2001-11-09 | 2006-06-20 | Sharp Laboratories Of America, Inc. | Backlit display with improved dynamic range |
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JP4757201B2 (ja) | 2003-12-18 | 2011-08-24 | シャープ株式会社 | 液晶ディスプレイのためのダイナミックガンマ |
US7777714B2 (en) | 2004-05-04 | 2010-08-17 | Sharp Laboratories Of America, Inc. | Liquid crystal display with adaptive width |
US7505018B2 (en) | 2004-05-04 | 2009-03-17 | Sharp Laboratories Of America, Inc. | Liquid crystal display with reduced black level insertion |
US7532192B2 (en) | 2004-05-04 | 2009-05-12 | Sharp Laboratories Of America, Inc. | Liquid crystal display with filtered black point |
US8395577B2 (en) | 2004-05-04 | 2013-03-12 | Sharp Laboratories Of America, Inc. | Liquid crystal display with illumination control |
US7872631B2 (en) | 2004-05-04 | 2011-01-18 | Sharp Laboratories Of America, Inc. | Liquid crystal display with temporal black point |
US7602369B2 (en) | 2004-05-04 | 2009-10-13 | Sharp Laboratories Of America, Inc. | Liquid crystal display with colored backlight |
US7612757B2 (en) | 2004-05-04 | 2009-11-03 | Sharp Laboratories Of America, Inc. | Liquid crystal display with modulated black point |
US7023451B2 (en) | 2004-06-14 | 2006-04-04 | Sharp Laboratories Of America, Inc. | System for reducing crosstalk |
US7898519B2 (en) | 2005-02-17 | 2011-03-01 | Sharp Laboratories Of America, Inc. | Method for overdriving a backlit display |
US7525528B2 (en) | 2004-11-16 | 2009-04-28 | Sharp Laboratories Of America, Inc. | Technique that preserves specular highlights |
US8050511B2 (en) | 2004-11-16 | 2011-11-01 | Sharp Laboratories Of America, Inc. | High dynamic range images from low dynamic range images |
US8050512B2 (en) | 2004-11-16 | 2011-11-01 | Sharp Laboratories Of America, Inc. | High dynamic range images from low dynamic range images |
US9143657B2 (en) | 2006-01-24 | 2015-09-22 | Sharp Laboratories Of America, Inc. | Color enhancement technique using skin color detection |
US8121401B2 (en) | 2006-01-24 | 2012-02-21 | Sharp Labortories of America, Inc. | Method for reducing enhancement of artifacts and noise in image color enhancement |
GB0621095D0 (en) * | 2006-10-23 | 2006-11-29 | Clifmar Associates Ltd | Assay method |
US8941580B2 (en) | 2006-11-30 | 2015-01-27 | Sharp Laboratories Of America, Inc. | Liquid crystal display with area adaptive backlight |
US8347427B2 (en) | 2007-10-24 | 2013-01-08 | Michael Klicpera | Water use monitoring apparatus |
US9266136B2 (en) | 2007-10-24 | 2016-02-23 | Michael Klicpera | Apparatus for displaying, monitoring and/or controlling shower, bath or sink faucet water parameters with an audio or verbal annunciations or control means |
US9297150B2 (en) | 2007-10-24 | 2016-03-29 | Michael Edward Klicpera | Water use monitoring apparatus and water damage prevention system |
US9494480B2 (en) | 2009-08-11 | 2016-11-15 | Michael Edward Klicpera | Water use monitoring apparatus |
US9749792B2 (en) | 2009-08-11 | 2017-08-29 | Michael Edward Klicpera | Water use monitoring apparatus |
JP5374278B2 (ja) * | 2009-08-27 | 2013-12-25 | 三菱化学メディエンス株式会社 | ナノ材料の生体分子に対する酸化能を評価する方法 |
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US5209934A (en) * | 1990-10-01 | 1993-05-11 | Nalco Chemical Company | Zebra mussel control chemical |
-
1992
- 1992-01-28 IE IE920268A patent/IE65051B1/en not_active IP Right Cessation
- 1992-01-28 DE DE69213925T patent/DE69213925T2/de not_active Expired - Lifetime
- 1992-01-28 EP EP92903142A patent/EP0569402B1/en not_active Expired - Lifetime
- 1992-01-28 DK DK92903142.5T patent/DK0569402T3/da active
- 1992-01-28 JP JP4503102A patent/JP2873087B2/ja not_active Expired - Fee Related
- 1992-01-28 GB GB9201790A patent/GB2252408B/en not_active Expired - Lifetime
- 1992-01-28 WO PCT/GB1992/000157 patent/WO1992013272A1/en active IP Right Grant
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1995
- 1995-05-24 US US08/449,249 patent/US5580791A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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IE65051B1 (en) | 1995-10-04 |
IE920268A1 (en) | 1992-07-29 |
DE69213925T2 (de) | 1997-03-06 |
US5580791A (en) | 1996-12-03 |
DK0569402T3 (da) | 1996-10-07 |
EP0569402A1 (en) | 1993-11-18 |
WO1992013272A1 (en) | 1992-08-06 |
GB2252408A (en) | 1992-08-05 |
GB9201790D0 (en) | 1992-03-11 |
DE69213925D1 (de) | 1996-10-24 |
JP2873087B2 (ja) | 1999-03-24 |
EP0569402B1 (en) | 1996-09-18 |
GB2252408B (en) | 1995-01-18 |
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