CN103185711B - 应用于水体重金属检测的检测液及其使用方法 - Google Patents
应用于水体重金属检测的检测液及其使用方法 Download PDFInfo
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- CN103185711B CN103185711B CN201310074518.5A CN201310074518A CN103185711B CN 103185711 B CN103185711 B CN 103185711B CN 201310074518 A CN201310074518 A CN 201310074518A CN 103185711 B CN103185711 B CN 103185711B
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- Prior art keywords
- papain
- salt
- modified
- heavy metal
- detection
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- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 44
- 239000007788 liquid Substances 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 150000003839 salts Chemical class 0.000 claims abstract description 35
- 239000007850 fluorescent dye Substances 0.000 claims abstract description 26
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- GWQVMPWSEVRGPY-UHFFFAOYSA-N europium cryptate Chemical compound [Eu+3].N=1C2=CC=CC=1CN(CC=1N=C(C=CC=1)C=1N=C(C3)C=CC=1)CC(N=1)=CC(C(=O)NCCN)=CC=1C(N=1)=CC(C(=O)NCCN)=CC=1CN3CC1=CC=CC2=N1 GWQVMPWSEVRGPY-UHFFFAOYSA-N 0.000 claims abstract description 4
- 108090000526 Papain Proteins 0.000 claims description 56
- 239000004365 Protease Substances 0.000 claims description 56
- 229940055729 papain Drugs 0.000 claims description 56
- 235000019834 papain Nutrition 0.000 claims description 56
- 239000000243 solution Substances 0.000 claims description 21
- 150000002500 ions Chemical class 0.000 claims description 17
- CCMKPCBRNXKTKV-UHFFFAOYSA-N 1-hydroxy-5-sulfanylidenepyrrolidin-2-one Chemical compound ON1C(=O)CCC1=S CCMKPCBRNXKTKV-UHFFFAOYSA-N 0.000 claims description 11
- 230000004913 activation Effects 0.000 claims description 9
- 230000005284 excitation Effects 0.000 claims description 9
- 239000012086 standard solution Substances 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 239000003643 water by type Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 abstract description 7
- RPENMORRBUTCPR-UHFFFAOYSA-M sodium;1-hydroxy-2,5-dioxopyrrolidine-3-sulfonate Chemical compound [Na+].ON1C(=O)CC(S([O-])(=O)=O)C1=O RPENMORRBUTCPR-UHFFFAOYSA-M 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 abstract description 2
- LMDZBCPBFSXMTL-UHFFFAOYSA-N 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide Chemical compound CCN=C=NCCCN(C)C LMDZBCPBFSXMTL-UHFFFAOYSA-N 0.000 abstract 2
- 238000001917 fluorescence detection Methods 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 238000002189 fluorescence spectrum Methods 0.000 description 6
- 239000012190 activator Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 244000189799 Asimina triloba Species 0.000 description 3
- 235000006264 Asimina triloba Nutrition 0.000 description 3
- 235000009467 Carica papaya Nutrition 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 229910052793 cadmium Inorganic materials 0.000 description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 229940088598 enzyme Drugs 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009514 concussion Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 238000003321 atomic absorption spectrophotometry Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002795 fluorescence method Methods 0.000 description 1
- 238000002866 fluorescence resonance energy transfer Methods 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
Description
试剂 | 浓度 | 摩尔比例 |
Eu3+盐 | 0.68uM | 1(终浓度为10nM) |
木瓜酶 | 1 uM | 5 |
1-(3-二甲氨基丙基)-3-乙基碳二亚胺 | 1 uM溶于PBS(pH7.4) | 20~50 |
N-羟基硫代琥珀酰亚胺 | 1 uM溶于PBS(pH7.4)(pH7.4的PBS可以稳定反应体系的酸度,不会影响反应中各物质的性能) uM,即umol/L | 20~50 |
试剂 | 浓度 | 摩尔比例 |
XL665 | 0.1uM | 1(终浓度为10nM) |
木瓜酶 | 1uM | 5 |
1-(3-二甲氨基丙基)-3-乙基碳二亚胺 | 1 uM | 20~50 |
N-羟基硫代琥珀酰亚胺 | 1 uM | 20~50 |
Claims (9)
Priority Applications (1)
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CN201310074518.5A CN103185711B (zh) | 2013-03-08 | 2013-03-08 | 应用于水体重金属检测的检测液及其使用方法 |
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CN201310074518.5A CN103185711B (zh) | 2013-03-08 | 2013-03-08 | 应用于水体重金属检测的检测液及其使用方法 |
Publications (2)
Publication Number | Publication Date |
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CN103185711A CN103185711A (zh) | 2013-07-03 |
CN103185711B true CN103185711B (zh) | 2015-06-24 |
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CN201310074518.5A Expired - Fee Related CN103185711B (zh) | 2013-03-08 | 2013-03-08 | 应用于水体重金属检测的检测液及其使用方法 |
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Country | Link |
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CN (1) | CN103185711B (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101713737A (zh) * | 2009-12-29 | 2010-05-26 | 东北师范大学 | 一种汞离子荧光检测探针及其应用方法 |
CN102245580A (zh) * | 2008-09-23 | 2011-11-16 | Cis-生物国际公司 | O6-烷基鸟嘌呤-dna烷基转移酶及其突变体的新型底物 |
-
2013
- 2013-03-08 CN CN201310074518.5A patent/CN103185711B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102245580A (zh) * | 2008-09-23 | 2011-11-16 | Cis-生物国际公司 | O6-烷基鸟嘌呤-dna烷基转移酶及其突变体的新型底物 |
CN101713737A (zh) * | 2009-12-29 | 2010-05-26 | 东北师范大学 | 一种汞离子荧光检测探针及其应用方法 |
Non-Patent Citations (4)
Title |
---|
Colorimetric detection of mercury,lead and copper ions simultaneously using protein-functionalized gold nanoparticles;Yongming Guo等;《Biosensors and Bioelectronics》;20110615;第26卷(第10期);全文 * |
Homogeneous time resolved fluorescence resonance energy transfer using rare earth cryptates as atool for probing molecular interactions in biology;H Bazin等;《Spectrochimica Acta Part A》;20010914;第57卷(第11期);全文 * |
Rare earth crytates and homogeneous fluoroimmunoassays with human sera;G Mathis;《Clinical Chemistry》;19930930;第39卷(第9期);全文 * |
重金属检测方法的研究进展;姚振兴等;《分析测试技术与仪器》;20110331;第17卷(第1期);全文 * |
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