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Merck
CN

94282

Sigma-Aldrich

尿素酶 来源于洋刀豆 (刀豆)

powder, ~35 U/mg

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生物来源

Canavalia ensiformis

表单

powder

比活

~35 U/mg

分子量

Mr ~480000

储存温度

−20°C

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一般描述

亚基分子量:约 90,770
由六个亚基组成,总分子量:约 544620

应用

Urease from Canavalia ensiformis may be used for urea determination of various samples, such as legumes . It may be useful for the detection of pathogens as well as heavy-metal ions.

生化/生理作用

Urease catalyzes the hydrolysis of urea into carbon dioxide and ammonia. Urease is involved in nitrogen metabolism and urea degradation. Urease from Canavalia ensiformis binds 2 nickel ions per subunit .

其他说明

1 U corresponds to the amount of enzyme which hydrolyzes 1 μmol urea (Cat. No. 51459) per minute at pH 8.0 and 25 °C
Urea microsensor

象形图

Health hazardExclamation mark

警示用语:

Danger

危险分类

Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3

靶器官

Respiratory system

储存分类代码

11 - Combustible Solids

WGK

WGK 1

个人防护装备

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

法规信息

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分析证书(COA)

Lot/Batch Number

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Microenzyme sensors.
I Karube et al.
Methods in enzymology, 137, 255-260 (1988-01-01)
Alfonso Muñoz et al.
Journal of experimental botany, 62(1), 307-318 (2010-09-04)
Ureidoglycolate is an intermediate in the degradation of the ureides, allantoin and allantoate, found in many organisms. In some leguminous plant species these compounds are used to transport recently fixed nitrogen in the root nodules to the aerial parts of
Marko Milovanovic et al.
Journal of colloid and interface science, 579, 357-368 (2020-07-03)
Amorphous inorganic materials have a great potential in material science. Amorphous calcium carbonate (ACC) is a widely useable system, however, its stabilization often turns out to be difficult and the synthesis is mostly limited to precipitation in solution as nanoparticles.
Manhua Zhang et al.
World journal of microbiology & biotechnology, 29(3), 499-504 (2013-01-08)
Helicobacter hepaticus and Helicobacter pylori both belong to Helicobacter species. Strains of Lactobacillus acidophilus, including L4 and L6, have shown significant inhibitory effects on H. pylori. Based on this phenomenon, we aim to investigate the inhibitory effect of L. acidophilus
Hung-Chieh Lan et al.
BMC gastroenterology, 12, 182-182 (2013-01-01)
The best sites for biopsy-based tests to evaluate H. pylori infection in gastritis with atrophy are not well known. This study aimed to evaluate the site and sensitivity of biopsy-based tests in terms of degree of gastritis with atrophy. One

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