CN111175241B - 一种高精度尿碘检验方法 - Google Patents
一种高精度尿碘检验方法 Download PDFInfo
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- CN111175241B CN111175241B CN202010155500.8A CN202010155500A CN111175241B CN 111175241 B CN111175241 B CN 111175241B CN 202010155500 A CN202010155500 A CN 202010155500A CN 111175241 B CN111175241 B CN 111175241B
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- 210000002700 urine Anatomy 0.000 title claims abstract description 137
- 239000011630 iodine Substances 0.000 title claims abstract description 89
- 229910052740 iodine Inorganic materials 0.000 title claims abstract description 89
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 238000001514 detection method Methods 0.000 title claims abstract description 72
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 claims abstract description 90
- 238000002835 absorbance Methods 0.000 claims abstract description 72
- -1 iodide ions Chemical class 0.000 claims abstract description 63
- 238000000034 method Methods 0.000 claims abstract description 45
- DPKBAXPHAYBPRL-UHFFFAOYSA-M tetrabutylazanium;iodide Chemical compound [I-].CCCC[N+](CCCC)(CCCC)CCCC DPKBAXPHAYBPRL-UHFFFAOYSA-M 0.000 claims abstract description 39
- 238000012360 testing method Methods 0.000 claims abstract description 33
- 238000010998 test method Methods 0.000 claims abstract description 12
- 239000000243 solution Substances 0.000 claims description 98
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 96
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 34
- 235000006408 oxalic acid Nutrition 0.000 claims description 32
- XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical compound [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 claims description 25
- 229940006461 iodide ion Drugs 0.000 claims description 24
- 239000012086 standard solution Substances 0.000 claims description 14
- 239000008367 deionised water Substances 0.000 claims description 12
- 229910021641 deionized water Inorganic materials 0.000 claims description 12
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 229940072049 amyl acetate Drugs 0.000 claims description 9
- PGMYKACGEOXYJE-UHFFFAOYSA-N anhydrous amyl acetate Natural products CCCCCOC(C)=O PGMYKACGEOXYJE-UHFFFAOYSA-N 0.000 claims description 9
- MNWFXJYAOYHMED-UHFFFAOYSA-M heptanoate Chemical compound CCCCCCC([O-])=O MNWFXJYAOYHMED-UHFFFAOYSA-M 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 abstract description 14
- 230000035945 sensitivity Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 230000001590 oxidative effect Effects 0.000 abstract description 6
- 239000007800 oxidant agent Substances 0.000 abstract description 4
- 239000000523 sample Substances 0.000 description 50
- 230000000052 comparative effect Effects 0.000 description 20
- 239000000284 extract Substances 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 7
- JGJLWPGRMCADHB-UHFFFAOYSA-N hypobromite Inorganic materials Br[O-] JGJLWPGRMCADHB-UHFFFAOYSA-N 0.000 description 6
- 238000000862 absorption spectrum Methods 0.000 description 4
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 4
- DZLFLBLQUQXARW-UHFFFAOYSA-N tetrabutylammonium Chemical compound CCCC[N+](CCCC)(CCCC)CCCC DZLFLBLQUQXARW-UHFFFAOYSA-N 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 3
- TUFLVBXBZSNFCZ-UHFFFAOYSA-N arsenic cerium Chemical compound [As].[Ce] TUFLVBXBZSNFCZ-UHFFFAOYSA-N 0.000 description 3
- 239000013068 control sample Substances 0.000 description 3
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000002798 spectrophotometry method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 210000001685 thyroid gland Anatomy 0.000 description 2
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 2
- UAIUNKRWKOVEES-UHFFFAOYSA-N 3,3',5,5'-tetramethylbenzidine Chemical compound CC1=C(N)C(C)=CC(C=2C=C(C)C(N)=C(C)C=2)=C1 UAIUNKRWKOVEES-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 208000024799 Thyroid disease Diseases 0.000 description 1
- AUYYCJSJGJYCDS-LBPRGKRZSA-N Thyrolar Chemical class IC1=CC(C[C@H](N)C(O)=O)=CC(I)=C1OC1=CC=C(O)C(I)=C1 AUYYCJSJGJYCDS-LBPRGKRZSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- PTLRDCMBXHILCL-UHFFFAOYSA-M sodium arsenite Chemical compound [Na+].[O-][As]=O PTLRDCMBXHILCL-UHFFFAOYSA-M 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- CBXCPBUEXACCNR-UHFFFAOYSA-N tetraethylammonium Chemical compound CC[N+](CC)(CC)CC CBXCPBUEXACCNR-UHFFFAOYSA-N 0.000 description 1
- UQFSVBXCNGCBBW-UHFFFAOYSA-M tetraethylammonium iodide Chemical compound [I-].CC[N+](CC)(CC)CC UQFSVBXCNGCBBW-UHFFFAOYSA-M 0.000 description 1
- QEMXHQIAXOOASZ-UHFFFAOYSA-N tetramethylammonium Chemical compound C[N+](C)(C)C QEMXHQIAXOOASZ-UHFFFAOYSA-N 0.000 description 1
- RXMRGBVLCSYIBO-UHFFFAOYSA-M tetramethylazanium;iodide Chemical compound [I-].C[N+](C)(C)C RXMRGBVLCSYIBO-UHFFFAOYSA-M 0.000 description 1
- 239000005495 thyroid hormone Substances 0.000 description 1
- 229940036555 thyroid hormone Drugs 0.000 description 1
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- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
Description
| 测试次数 | 1 | 2 | 3 | 4 | 5 | 6 |
| 尿碘浓度测试结果(μg/L) | 123.7 | 121.6 | 124.1 | 122.4 | 122.1 | 123.5 |
| 对比例 | 检出限LOD(μg/L) | 变异系数CV(%) | 相对偏差RD(%) |
| 对比例3 | 13.2 | 8.2 | 7.6 |
| 对比例4 | 9.8 | 4.6 | 11.2 |
Claims (8)
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| CN202010155500.8A CN111175241B (zh) | 2020-03-09 | 2020-03-09 | 一种高精度尿碘检验方法 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010155500.8A CN111175241B (zh) | 2020-03-09 | 2020-03-09 | 一种高精度尿碘检验方法 |
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| Publication Number | Publication Date |
|---|---|
| CN111175241A CN111175241A (zh) | 2020-05-19 |
| CN111175241B true CN111175241B (zh) | 2020-09-18 |
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| CN202010155500.8A Active CN111175241B (zh) | 2020-03-09 | 2020-03-09 | 一种高精度尿碘检验方法 |
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| CN117664901A (zh) * | 2023-12-14 | 2024-03-08 | 深圳市诺安智能股份有限公司 | 一种基于可调谐滤光片的多气体传感器及气体检测方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5939328A (en) * | 1995-03-04 | 1999-08-17 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Method for the determination of iodide |
| CN102103070A (zh) * | 2009-12-16 | 2011-06-22 | 中国科学院沈阳应用生态研究所 | 一种测定海带中碘含量的方法 |
| CN103048318A (zh) * | 2012-12-20 | 2013-04-17 | 哈尔滨医科大学 | 井矿盐中碘含量快速定量检测方法 |
| CN103411956A (zh) * | 2013-08-22 | 2013-11-27 | 中山大学 | 表面增强拉曼光谱快速检测碘酸根的方法及其应用 |
| US20150212785A1 (en) * | 2014-01-27 | 2015-07-30 | Kabushiki Kaisha Toshiba | Extension device and extension method |
| CN107286171A (zh) * | 2017-07-21 | 2017-10-24 | 贵州大学 | 一种探针及应用该探针同时检测微量Al3+和/或I‑的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108776134B (zh) * | 2018-08-14 | 2019-11-12 | 厦门市疾病预防控制中心(厦门市卫生检测检验中心) | 一种基于碘催化肼-[氧化剂-Ferroin试剂]体系的碘离子检测试剂及方法 |
-
2020
- 2020-03-09 CN CN202010155500.8A patent/CN111175241B/zh active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5939328A (en) * | 1995-03-04 | 1999-08-17 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Method for the determination of iodide |
| CN102103070A (zh) * | 2009-12-16 | 2011-06-22 | 中国科学院沈阳应用生态研究所 | 一种测定海带中碘含量的方法 |
| CN103048318A (zh) * | 2012-12-20 | 2013-04-17 | 哈尔滨医科大学 | 井矿盐中碘含量快速定量检测方法 |
| CN103411956A (zh) * | 2013-08-22 | 2013-11-27 | 中山大学 | 表面增强拉曼光谱快速检测碘酸根的方法及其应用 |
| US20150212785A1 (en) * | 2014-01-27 | 2015-07-30 | Kabushiki Kaisha Toshiba | Extension device and extension method |
| CN107286171A (zh) * | 2017-07-21 | 2017-10-24 | 贵州大学 | 一种探针及应用该探针同时检测微量Al3+和/或I‑的方法 |
Non-Patent Citations (1)
| Title |
|---|
| 光度法测定碘的研究综述;闫涛 等;《济南大学学报(自然科学版)》;20050331;第19卷(第1期);第41-44页 * |
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| Publication number | Publication date |
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| CN111175241A (zh) | 2020-05-19 |
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| CB02 | Change of applicant information |
Address after: 650032 No. 295, Xichang Road, Kunming, Yunnan Applicant after: Xue Yuan Address before: Jinan infectious diseases hospital, 22029 Jingshi Road, Jinan City, Shandong Province Applicant before: Xue Yuan |
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| CB02 | Change of applicant information | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Yuna Inventor after: Wu Zhenan Inventor after: Gu Qunying Inventor after: Xue Yuan Inventor before: Xue Yuan |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200825 Address after: Beijing integrated traditional Chinese and Western medicine hospital, No.3, Yongding Road East Street, Haidian District, Beijing 100039 Applicant after: Liu Yuna Address before: 650032 No. 295, Xichang Road, Kunming, Yunnan Applicant before: Xue Yuan |
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Effective date of registration: 20210727 Address after: 100089 No. 3, Yongding Road East st, Haidian District, Beijing Patentee after: Beijing integrated traditional Chinese and Western Medicine Hospital Address before: Beijing integrated traditional Chinese and Western medicine hospital, No.3, East Street, Yongding Road, Haidian District, Beijing 100039 Patentee before: Liu Yuna |
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| TR01 | Transfer of patent right |