CA1167747A - Solution enzymatique pour le dosage de l'uree - Google Patents
Solution enzymatique pour le dosage de l'ureeInfo
- Publication number
- CA1167747A CA1167747A CA000366092A CA366092A CA1167747A CA 1167747 A CA1167747 A CA 1167747A CA 000366092 A CA000366092 A CA 000366092A CA 366092 A CA366092 A CA 366092A CA 1167747 A CA1167747 A CA 1167747A
- Authority
- CA
- Canada
- Prior art keywords
- solution
- urease
- stabilized
- amount
- recited
- 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
- 239000004202 carbamide Substances 0.000 title description 45
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title description 44
- 239000000243 solution Substances 0.000 claims abstract description 152
- 108010046334 Urease Proteins 0.000 claims abstract description 106
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910001868 water Inorganic materials 0.000 claims abstract description 35
- 239000000203 mixture Substances 0.000 claims abstract description 22
- 150000002894 organic compounds Chemical class 0.000 claims abstract description 17
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000006172 buffering agent Substances 0.000 claims abstract description 11
- 239000002738 chelating agent Substances 0.000 claims abstract description 9
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 claims abstract description 5
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 claims abstract description 4
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims abstract description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 57
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 36
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 36
- HFZWRUODUSTPEG-UHFFFAOYSA-N 2,4-dichlorophenol Chemical group OC1=CC=C(Cl)C=C1Cl HFZWRUODUSTPEG-UHFFFAOYSA-N 0.000 claims description 23
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 19
- JKMHFZQWWAIEOD-UHFFFAOYSA-N 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid Chemical compound OCC[NH+]1CCN(CCS([O-])(=O)=O)CC1 JKMHFZQWWAIEOD-UHFFFAOYSA-N 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 14
- 239000003085 diluting agent Substances 0.000 claims description 13
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 12
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 claims description 12
- 239000000600 sorbitol Substances 0.000 claims description 12
- 229960001484 edetic acid Drugs 0.000 claims description 11
- 229910001385 heavy metal Inorganic materials 0.000 claims description 10
- 239000013522 chelant Substances 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 230000001580 bacterial effect Effects 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 150000001298 alcohols Chemical class 0.000 claims description 3
- 150000001413 amino acids Chemical class 0.000 claims description 3
- 239000000337 buffer salt Substances 0.000 abstract 1
- 108090000790 Enzymes Proteins 0.000 description 26
- 102000004190 Enzymes Human genes 0.000 description 26
- 238000000034 method Methods 0.000 description 23
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 20
- 239000012141 concentrate Substances 0.000 description 18
- 235000008504 concentrate Nutrition 0.000 description 18
- 239000007995 HEPES buffer Substances 0.000 description 11
- 239000003153 chemical reaction reagent Substances 0.000 description 11
- 229960004418 trolamine Drugs 0.000 description 11
- 229910021529 ammonia Inorganic materials 0.000 description 9
- 238000003556 assay Methods 0.000 description 9
- 239000012153 distilled water Substances 0.000 description 8
- 238000002156 mixing Methods 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 238000004806 packaging method and process Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229910021645 metal ion Inorganic materials 0.000 description 4
- 238000003908 quality control method Methods 0.000 description 4
- 239000012142 reagent concentrate Substances 0.000 description 4
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 3
- 239000007983 Tris buffer Substances 0.000 description 3
- 238000008083 Urea Assay Methods 0.000 description 3
- 239000001099 ammonium carbonate Substances 0.000 description 3
- 235000012501 ammonium carbonate Nutrition 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000002596 correlated effect Effects 0.000 description 3
- 238000004108 freeze drying Methods 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 2
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 description 2
- HSRJKNPTNIJEKV-UHFFFAOYSA-N Guaifenesin Chemical compound COC1=CC=CC=C1OCC(O)CO HSRJKNPTNIJEKV-UHFFFAOYSA-N 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- 101000833181 Schizosaccharomyces pombe (strain 972 / ATCC 24843) Glycerol dehydrogenase 1 Proteins 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- -1 disodium salt Chemical class 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000012086 standard solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 description 1
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
- 101710088194 Dehydrogenase Proteins 0.000 description 1
- 101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 1
- 229910019093 NaOCl Inorganic materials 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 108091006629 SLC13A2 Proteins 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000005515 coenzyme Substances 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- CCIVGXIOQKPBKL-UHFFFAOYSA-M ethanesulfonate Chemical compound CCS([O-])(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-M 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229930195712 glutamate Natural products 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N glutaric acid Chemical compound OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000011328 necessary treatment Methods 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 239000012224 working solution Substances 0.000 description 1
Landscapes
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000366092A CA1167747A (fr) | 1980-12-03 | 1980-12-03 | Solution enzymatique pour le dosage de l'uree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000366092A CA1167747A (fr) | 1980-12-03 | 1980-12-03 | Solution enzymatique pour le dosage de l'uree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1167747A true CA1167747A (fr) | 1984-05-22 |
Family
ID=4118631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000366092A Expired CA1167747A (fr) | 1980-12-03 | 1980-12-03 | Solution enzymatique pour le dosage de l'uree |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1167747A (fr) |
-
1980
- 1980-12-03 CA CA000366092A patent/CA1167747A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4282316A (en) | Stabilized enzymic solutions for determining urea | |
| US4378430A (en) | Method of forming stabilized urease solutions | |
| EP0034213B1 (fr) | Solution aqueuse de co-enzyme stabilisée pour l'utilisation dans un essai clinique, procédé de stabilisation d'une co-enzyme labile dans une solution aqueuse d'essai clinique et une trousse à réactifs pour utilisation dans ledit essai | |
| RU2054674C1 (ru) | Способ определения концентрации ионов калия в биологическом материале | |
| Kusche et al. | Comparison of the14C-putrescine assay with the NADH test for the determination of diamine oxidase: description of a standard procedure with a high precision and an improved accuracy | |
| US4465770A (en) | Stabilized enzymic solutions for determining urea | |
| JP2539225B2 (ja) | グルコ−ス定量用安定化液体酵素組成物、それを用いる試薬キット及び定量方法 | |
| CN113092746B (zh) | 生化校准物质 | |
| JP2854995B2 (ja) | 尿酸測定用試薬組成物 | |
| US5278044A (en) | Stable aqueous NADH reagent and kit | |
| EP0570588A1 (fr) | Procede et reactif pour determiner le fer serique ou la capacite de fixation de fer sans saturation | |
| Perakis et al. | Kinetic approach for the enzymic determination of creatinine. | |
| EP0636885B1 (fr) | Méthode pour déterminer le taux de la fructosamine | |
| Bruce et al. | Two-point determination of plasma ammonia with the centrifugal analyzer. | |
| JP3934498B2 (ja) | プロテアーゼ含有試薬を用いた定量方法および定量試薬 | |
| JP4130724B2 (ja) | キレート物質を含む測定試薬 | |
| US3539453A (en) | Reagent and method for assaying lactate dehydrogenase | |
| US3546074A (en) | Reagent for assaying glutamate oxaloacetate transaminase | |
| Girotti et al. | Bioluminescence flow system for determination of branched-chain L-amino acids in serum and urine | |
| CA1204047A (fr) | Dosage de l'acide urique et reactif utilise a cet effet | |
| US5888828A (en) | Kit for measuring urea nitrogen | |
| JP2001061498A (ja) | 還元型補酵素溶液 | |
| EP0721986A2 (fr) | Réactif pour créatine-kinase | |
| JPH0155880B2 (fr) | ||
| JP4651237B2 (ja) | 還元型ニコチンアミドアデニンジヌクレオチド類の安定化方法及び試薬 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |