JPS5555262A - Urea nitrogen analysis method - Google Patents

Urea nitrogen analysis method

Info

Publication number: JPS5555262A
Authority: JP; Japan
Prior art keywords: urea; sample; condition; under; urease
Prior art date: 1978-10-20
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

Application number

JP12850878A

Other languages

English (en)

Japanese (ja)

Other versions

JPS633262B2 (cs

Inventor

Hiroshi Mimaki

Yasushi Nomura

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hitachi Ltd

Original Assignee

Hitachi Ltd

Priority date (The priority date 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 date listed.)

1978-10-20

Filing date

1978-10-20

Publication date

1980-04-23

1978-10-20 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1978-10-20 Priority to JP12850878A priority Critical patent/JPS5555262A/ja

1980-04-23 Publication of JPS5555262A publication Critical patent/JPS5555262A/ja

1988-01-22 Publication of JPS633262B2 publication Critical patent/JPS633262B2/ja

Status Granted legal-status Critical Current

Links

PNNCWTXUWKENPE-UHFFFAOYSA-N [N].NC(N)=O Chemical compound [N].NC(N)=O PNNCWTXUWKENPE-UHFFFAOYSA-N 0.000 title 1
238000004458 analytical method Methods 0.000 title 1
239000000523 sample Substances 0.000 abstract 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 2
230000002378 acidificating effect Effects 0.000 abstract 2
239000004202 carbamide Substances 0.000 abstract 2
230000007935 neutral effect Effects 0.000 abstract 2
-1 preferably Chemical compound 0.000 abstract 2
AYTGUZPQPXGYFS-UHFFFAOYSA-N urea nitrate Chemical compound NC(N)=O.O[N+]([O-])=O AYTGUZPQPXGYFS-UHFFFAOYSA-N 0.000 abstract 2
102000001554 Hemoglobins Human genes 0.000 abstract 1
108010054147 Hemoglobins Proteins 0.000 abstract 1
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 abstract 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
ABBQHOQBGMUPJH-UHFFFAOYSA-M Sodium salicylate Chemical compound [Na+].OC1=CC=CC=C1C([O-])=O ABBQHOQBGMUPJH-UHFFFAOYSA-M 0.000 abstract 1
108010046334 Urease Proteins 0.000 abstract 1
229910021529 ammonia Inorganic materials 0.000 abstract 1
230000008033 biological extinction Effects 0.000 abstract 1
210000001124 body fluid Anatomy 0.000 abstract 1
239000010839 body fluid Substances 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 abstract 1
VDQQXEISLMTGAB-UHFFFAOYSA-N chloramine T Chemical compound [Na+].CC1=CC=C(S(=O)(=O)[N-]Cl)C=C1 VDQQXEISLMTGAB-UHFFFAOYSA-N 0.000 abstract 1
238000004040 coloring Methods 0.000 abstract 1
230000007062 hydrolysis Effects 0.000 abstract 1
238000006460 hydrolysis reaction Methods 0.000 abstract 1
230000003301 hydrolyzing effect Effects 0.000 abstract 1
RSAZYXZUJROYKR-UHFFFAOYSA-N indophenol Chemical compound C1=CC(O)=CC=C1N=C1C=CC(=O)C=C1 RSAZYXZUJROYKR-UHFFFAOYSA-N 0.000 abstract 1
239000007800 oxidant agent Substances 0.000 abstract 1
230000001590 oxidative effect Effects 0.000 abstract 1
150000002989 phenols Chemical class 0.000 abstract 1
239000012488 sample solution Substances 0.000 abstract 1
210000002966 serum Anatomy 0.000 abstract 1
229910052708 sodium Inorganic materials 0.000 abstract 1
239000011734 sodium Substances 0.000 abstract 1
229960004025 sodium salicylate Drugs 0.000 abstract 1
239000012085 test solution Substances 0.000 abstract 1

Landscapes

Investigating Or Analysing Biological Materials (AREA)
Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

JP12850878A 1978-10-20 1978-10-20 Urea nitrogen analysis method Granted JPS5555262A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP12850878A JPS5555262A (en)	1978-10-20	1978-10-20	Urea nitrogen analysis method

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP12850878A JPS5555262A (en)	1978-10-20	1978-10-20	Urea nitrogen analysis method

Publications (2)

Publication Number	Publication Date
JPS5555262A true JPS5555262A (en)	1980-04-23
JPS633262B2 JPS633262B2 (cs)	1988-01-22

Family

ID=14986471

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP12850878A Granted JPS5555262A (en)	1978-10-20	1978-10-20	Urea nitrogen analysis method

Country Status (1)

Country	Link
JP (1)	JPS5555262A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9120858B2 (en)	2011-07-22	2015-09-01	The Research Foundation Of State University Of New York	Antibodies to the B12-transcobalamin receptor

1978
- 1978-10-20 JP JP12850878A patent/JPS5555262A/ja active Granted

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
AMERICAN JOURNAL OF MEDICAL TECHNOLOGY=1967 *

Also Published As

Publication number	Publication date
JPS633262B2 (cs)	1988-01-22

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