CA1163908A - Method for eliminating turbidity in a biological fluid and reagent therefor - Google Patents
Method for eliminating turbidity in a biological fluid and reagent thereforInfo
- Publication number
- CA1163908A CA1163908A CA000380441A CA380441A CA1163908A CA 1163908 A CA1163908 A CA 1163908A CA 000380441 A CA000380441 A CA 000380441A CA 380441 A CA380441 A CA 380441A CA 1163908 A CA1163908 A CA 1163908A
- Authority
- CA
- Canada
- Prior art keywords
- reagent
- surfactant
- enzyme
- formulation
- formula
- 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
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000013060 biological fluid Substances 0.000 title abstract description 3
- 239000004094 surface-active agent Substances 0.000 claims abstract description 44
- 239000000203 mixture Substances 0.000 claims abstract description 37
- 102000004190 Enzymes Human genes 0.000 claims abstract description 32
- 108090000790 Enzymes Proteins 0.000 claims abstract description 32
- 238000009472 formulation Methods 0.000 claims abstract description 28
- 108090001060 Lipase Proteins 0.000 claims abstract description 14
- 102000004882 Lipase Human genes 0.000 claims abstract description 14
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 14
- 239000004367 Lipase Substances 0.000 claims abstract description 13
- 235000019421 lipase Nutrition 0.000 claims abstract description 13
- 108010055297 Sterol Esterase Proteins 0.000 claims abstract description 11
- 102000000019 Sterol Esterase Human genes 0.000 claims abstract description 11
- 125000003342 alkenyl group Chemical group 0.000 claims abstract description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 4
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 claims description 48
- 235000012000 cholesterol Nutrition 0.000 claims description 24
- 239000000523 sample Substances 0.000 claims description 23
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 claims description 16
- 210000002966 serum Anatomy 0.000 claims description 15
- 239000012472 biological sample Substances 0.000 claims description 14
- 239000000872 buffer Substances 0.000 claims description 11
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical group OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 9
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 9
- 239000005639 Lauric acid Substances 0.000 claims description 7
- 241001465754 Metazoa Species 0.000 claims description 7
- AOMUHOFOVNGZAN-UHFFFAOYSA-N N,N-bis(2-hydroxyethyl)dodecanamide Chemical group CCCCCCCCCCCC(=O)N(CCO)CCO AOMUHOFOVNGZAN-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- 229940031957 lauric acid diethanolamide Drugs 0.000 claims description 6
- LPMBTLLQQJBUOO-KTKRTIGZSA-N (z)-n,n-bis(2-hydroxyethyl)octadec-9-enamide Chemical group CCCCCCCC\C=C/CCCCCCCC(=O)N(CCO)CCO LPMBTLLQQJBUOO-KTKRTIGZSA-N 0.000 claims description 4
- 238000003556 assay Methods 0.000 claims description 4
- 230000000813 microbial effect Effects 0.000 claims description 4
- NRHMKIHPTBHXPF-TUJRSCDTSA-M sodium cholate Chemical group [Na+].C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC([O-])=O)C)[C@@]2(C)[C@@H](O)C1 NRHMKIHPTBHXPF-TUJRSCDTSA-M 0.000 claims description 4
- 229960003964 deoxycholic acid Drugs 0.000 claims description 3
- BPXGKRUSMCVZAF-UHFFFAOYSA-N n,n-bis(2-hydroxyethyl)decanamide Chemical group CCCCCCCCCC(=O)N(CCO)CCO BPXGKRUSMCVZAF-UHFFFAOYSA-N 0.000 claims description 3
- 210000004923 pancreatic tissue Anatomy 0.000 claims description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 2
- SKDZEPBJPGSFHS-UHFFFAOYSA-N n,n-bis(2-hydroxyethyl)tetradecanamide Chemical group CCCCCCCCCCCCCC(=O)N(CCO)CCO SKDZEPBJPGSFHS-UHFFFAOYSA-N 0.000 claims description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 claims description 2
- 239000008137 solubility enhancer Substances 0.000 claims 4
- KXGVEGMKQFWNSR-LLQZFEROSA-N deoxycholic acid Chemical compound C([C@H]1CC2)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(O)=O)C)[C@@]2(C)[C@@H](O)C1 KXGVEGMKQFWNSR-LLQZFEROSA-N 0.000 claims 2
- 239000013504 Triton X-100 Substances 0.000 claims 1
- 229920004890 Triton X-100 Polymers 0.000 claims 1
- 238000004458 analytical method Methods 0.000 claims 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 description 6
- 230000001000 lipidemic effect Effects 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- 229910019142 PO4 Inorganic materials 0.000 description 5
- 229940099352 cholate Drugs 0.000 description 5
- BHQCQFFYRZLCQQ-OELDTZBJSA-N cholic acid Chemical compound C([C@H]1C[C@H]2O)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC(O)=O)C)[C@@]2(C)[C@@H](O)C1 BHQCQFFYRZLCQQ-OELDTZBJSA-N 0.000 description 5
- 239000010452 phosphate Substances 0.000 description 5
- 108090000371 Esterases Proteins 0.000 description 4
- 210000000496 pancreas Anatomy 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 4
- 238000008620 Cholesterol Assay Methods 0.000 description 3
- 101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 3
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 3
- 150000001840 cholesterol esters Chemical class 0.000 description 3
- IBDXZWQCLMSDKQ-FDXOKOSPSA-N i-cholesterol Chemical compound C([C@H]1[C@@H]2CC[C@@H]([C@]2(CC[C@@H]1[C@@]1(C)CC2)C)[C@H](C)CCCC(C)C)[C@@H](O)[C@@]31[C@H]2C3 IBDXZWQCLMSDKQ-FDXOKOSPSA-N 0.000 description 3
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 108010089254 Cholesterol oxidase Proteins 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 102000004895 Lipoproteins Human genes 0.000 description 2
- 108090001030 Lipoproteins Proteins 0.000 description 2
- 102000003992 Peroxidases Human genes 0.000 description 2
- 108091000080 Phosphotransferase Proteins 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- CVSVTCORWBXHQV-UHFFFAOYSA-N creatine Chemical compound NC(=[NH2+])N(C)CC([O-])=O CVSVTCORWBXHQV-UHFFFAOYSA-N 0.000 description 2
- 238000011534 incubation Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 108040007629 peroxidase activity proteins Proteins 0.000 description 2
- 102000020233 phosphotransferase Human genes 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- TWJNQYPJQDRXPH-UHFFFAOYSA-N 2-cyanobenzohydrazide Chemical compound NNC(=O)C1=CC=CC=C1C#N TWJNQYPJQDRXPH-UHFFFAOYSA-N 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-M 4-hydroxybenzoate Chemical compound OC1=CC=C(C([O-])=O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-M 0.000 description 1
- 235000011330 Armoracia rusticana Nutrition 0.000 description 1
- 240000003291 Armoracia rusticana Species 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 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
- 241000222120 Candida <Saccharomycetales> Species 0.000 description 1
- 101710088194 Dehydrogenase Proteins 0.000 description 1
- 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 1
- 102000005548 Hexokinase Human genes 0.000 description 1
- 108700040460 Hexokinases Proteins 0.000 description 1
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 description 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 1
- TUNFSRHWOTWDNC-UHFFFAOYSA-N Myristic acid Natural products CCCCCCCCCCCCCC(O)=O TUNFSRHWOTWDNC-UHFFFAOYSA-N 0.000 description 1
- 235000021360 Myristic acid Nutrition 0.000 description 1
- 102000004316 Oxidoreductases Human genes 0.000 description 1
- 108090000854 Oxidoreductases Proteins 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 241000179532 [Candida] cylindracea Species 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
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 239000008351 acetate buffer Substances 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- AVKUERGKIZMTKX-NJBDSQKTSA-N ampicillin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C(O)=O)(C)C)=CC=CC=C1 AVKUERGKIZMTKX-NJBDSQKTSA-N 0.000 description 1
- 229940009098 aspartate Drugs 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000003833 bile salt Substances 0.000 description 1
- 229940093761 bile salts Drugs 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229960003624 creatine Drugs 0.000 description 1
- 239000006046 creatine Substances 0.000 description 1
- SHPKCSFVQGSAJU-UAIGNFCESA-L dipotassium;(z)-but-2-enedioate Chemical compound [K+].[K+].[O-]C(=O)\C=C/C([O-])=O SHPKCSFVQGSAJU-UAIGNFCESA-L 0.000 description 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 201000005577 familial hyperlipidemia Diseases 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 108040005050 glucose-6-phosphate dehydrogenase activity proteins Proteins 0.000 description 1
- 102000010705 glucose-6-phosphate dehydrogenase activity proteins Human genes 0.000 description 1
- 229910021505 gold(III) hydroxide Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 p-isooctyl phenyl Chemical group 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- FHHPUSMSKHSNKW-SMOYURAASA-M sodium deoxycholate Chemical compound [Na+].C([C@H]1CC2)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H]([C@@H](CCC([O-])=O)C)[C@@]2(C)[C@@H](O)C1 FHHPUSMSKHSNKW-SMOYURAASA-M 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- RBWSWDPRDBEWCR-RKJRWTFHSA-N sodium;(2r)-2-[(2r)-3,4-dihydroxy-5-oxo-2h-furan-2-yl]-2-hydroxyethanolate Chemical compound [Na+].[O-]C[C@@H](O)[C@H]1OC(=O)C(O)=C1O RBWSWDPRDBEWCR-RKJRWTFHSA-N 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 150000003626 triacylglycerols Chemical class 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
-
- 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
- C12Q1/34—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase
- C12Q1/44—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase involving esterase
-
- 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
- C12Q1/60—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving cholesterol
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Urology & Nephrology (AREA)
- General Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- Genetics & Genomics (AREA)
- Biomedical Technology (AREA)
- Food Science & Technology (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Cell Biology (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19265180A | 1980-10-01 | 1980-10-01 | |
| US192,651 | 1988-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1163908A true CA1163908A (en) | 1984-03-20 |
Family
ID=22710512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000380441A Expired CA1163908A (en) | 1980-10-01 | 1981-06-23 | Method for eliminating turbidity in a biological fluid and reagent therefor |
Country Status (11)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60227171A (ja) * | 1984-04-25 | 1985-11-12 | Sogo Seibutsu Igaku Kenkyusho:Kk | ヘモグロビンに結合したグルコ−スの測定方法 |
| FR2599149B1 (fr) * | 1986-05-21 | 1988-08-26 | Univ Nancy | Reactif pour la transparisation de milieux biologiques et ses applications analytiques. |
| DE3620817A1 (de) * | 1986-06-21 | 1987-12-23 | Boehringer Mannheim Gmbh | Verfahren zur spezifischen bestimmung des serumfructosamingehalts sowie hierfuer geeignetes reagenzgemisch |
| DE59913906D1 (de) | 1998-12-22 | 2006-11-23 | Olympus Diagnostica Gmbh | Flüssigreagenz für den Nachweis von Kreatinkinase |
| WO2004078117A2 (en) | 2003-02-28 | 2004-09-16 | E-L Management Corp. | Method for increasing hair growth |
| JP2006071574A (ja) * | 2004-09-06 | 2006-03-16 | Denka Seiken Co Ltd | 免疫比濁法及びそのための試薬 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2089212A (en) * | 1936-06-08 | 1937-08-10 | Kritchevsky Wolf | Hydrotropic fatty material and method of making same |
| US2531190A (en) * | 1946-11-12 | 1950-11-21 | Drew & Co Inc E F | Emulsifier consisting of alkylolamine-fatty acid condensation products and esters ofpolyglycols |
| US3260648A (en) * | 1963-08-16 | 1966-07-12 | Warner Lambert Pharmaceutical | Diagnostic aid |
| US3853465A (en) * | 1972-06-09 | 1974-12-10 | Technicon Instr | Turbidity reduction in serum and plasma samples using polyoxyethylated lauric acid compounds |
| US3898130A (en) * | 1974-03-18 | 1975-08-05 | American Hospital Supply Corp | Rapid enzymatic hydrolysis of triglycerides |
| DE2724757C2 (de) * | 1977-06-01 | 1979-08-23 | Boehringer Mannheim Gmbh, 6800 Mannheim | Mittel zur Beseitigung von Trübungen in Serum und Verfahren zu seiner Herstellung |
| DE2816229C2 (de) * | 1978-04-14 | 1983-11-10 | Boehringer Mannheim Gmbh, 6800 Mannheim | Verfahren und Mittel zur Beseitigung von Trübungen |
-
1981
- 1981-06-23 CA CA000380441A patent/CA1163908A/en not_active Expired
- 1981-07-15 AU AU72876/81A patent/AU543239B2/en not_active Ceased
- 1981-07-30 IT IT68070/81A patent/IT1144750B/it active
- 1981-08-27 JP JP56133441A patent/JPS5780560A/ja active Granted
- 1981-09-18 NL NL8104304A patent/NL8104304A/nl not_active Application Discontinuation
- 1981-09-24 GB GB8128928A patent/GB2084726B/en not_active Expired
- 1981-09-24 BE BE0/206050A patent/BE890479A/fr not_active IP Right Cessation
- 1981-09-28 FR FR8118203A patent/FR2495184B1/fr not_active Expired
- 1981-09-29 DE DE19813138602 patent/DE3138602A1/de active Granted
- 1981-09-29 SE SE8105737A patent/SE449005B/sv not_active IP Right Cessation
- 1981-10-01 CH CH6335/81A patent/CH657919A5/de not_active IP Right Cessation
-
1989
- 1989-04-18 JP JP1096552A patent/JPH01304898A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| BE890479A (fr) | 1982-03-24 |
| IT8168070A0 (it) | 1981-07-30 |
| GB2084726A (en) | 1982-04-15 |
| GB2084726B (en) | 1983-11-23 |
| NL8104304A (nl) | 1982-05-03 |
| IT1144750B (it) | 1986-10-29 |
| JPH01304898A (ja) | 1989-12-08 |
| AU543239B2 (en) | 1985-04-04 |
| JPH0151782B2 (enrdf_load_stackoverflow) | 1989-11-06 |
| FR2495184A1 (fr) | 1982-06-04 |
| CH657919A5 (de) | 1986-09-30 |
| JPH0474000B2 (enrdf_load_stackoverflow) | 1992-11-25 |
| SE8105737L (sv) | 1982-04-02 |
| SE449005B (sv) | 1987-03-30 |
| AU7287681A (en) | 1982-04-08 |
| FR2495184B1 (fr) | 1985-06-28 |
| DE3138602C2 (enrdf_load_stackoverflow) | 1993-02-11 |
| DE3138602A1 (de) | 1982-06-24 |
| JPS5780560A (en) | 1982-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Bergmeyer et al. | Glutamate-pyruvate transaminase | |
| Babson et al. | Phenolphthalein monophosphate as a substrate for serum alkaline phosphatase | |
| Allain et al. | Enzymatic determination of total serum cholesterol | |
| DE69523116T2 (de) | Verbessertes Verfahren zur kolorimetrischen Bestimmung der Konzentration der weissen Blutzellen in einer biologischen Flüssigkeit | |
| EP0080304A1 (en) | Stabilization of oxidase | |
| CA1143637A (en) | Hydrolysis and assay of triglycerides | |
| NL8500181A (nl) | Voor gebruik gereed vloeibaar reagens ter bepaling van het glucosegehalte in bloed. | |
| WO1980000259A1 (en) | Semi-quantitative assay of metabolic acids | |
| JPS5635999A (en) | Total chlesterol measuring method of human serum by enzyme and stable solution used therein | |
| US4503146A (en) | Method for eliminating turbidity in a biological fluid and reagent therefor | |
| CA1163908A (en) | Method for eliminating turbidity in a biological fluid and reagent therefor | |
| US4394445A (en) | Enzymatic glyceride hydrolysis | |
| US4161425A (en) | Enzymatic reagent system for total cholesterol assay using oxygen-rate method | |
| US5082769A (en) | Aqueous solution of triglyceride substrate for determination of lipase | |
| US4309502A (en) | Enzymatic assay for glycerol and triglycerides and a reagent for use therein | |
| US4816411A (en) | Method for eliminating turbidity in a biological fluid and reagent therefor | |
| Augustinsson | A titrimetric method for the determination of plasma and red blood cell cholinesterase activity using thiocholine esters as substrates | |
| JPH01108997A (ja) | 血液又は血液から導出した試料中の血清のフルクトスアミン含量を特異的に測定する方法及び試薬、及び非特異的還元作用を有するか、又は／及び溷濁を惹起する試料成分を除去する方法 | |
| US3986930A (en) | Lipase activity determining method and reagent | |
| JPS5779885A (en) | Method for measuring total chlesterol in human serum and stabilized enzyme solution used therein | |
| US5378609A (en) | Lipase single reagent system | |
| US4279994A (en) | Lipase determination method and reagent | |
| JP4013108B2 (ja) | リパーゼの安定化方法 | |
| Fleisher et al. | An automated, fluorometric procedure for determining serum lipase | |
| Eschenbrenner et al. | Measurement of oxaloacetate in tissue extracts by enzymatic cycling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |