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Merck
CN

C0897

柠檬酸裂解酶 来源于肺炎克雷伯氏杆菌

lyophilized powder, ≥0.20 unit/mg solid

别名:

柠檬酸草酰乙酸裂解酶

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关于此项目

化学文摘社编号:
UNSPSC Code:
12352204
NACRES:
NA.54
EC Number:
232-740-7
MDL number:
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产品名称

柠檬酸裂解酶 来源于肺炎克雷伯氏杆菌, lyophilized powder, ≥0.20 unit/mg solid

form

lyophilized powder

specific activity

≥0.20 unit/mg solid

mol wt

>5 kDa

storage temp.

2-8°C

Quality Level

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Application

肺炎克雷伯氏菌中分离的柠檬酸裂解酶可用于消化低分子量人乳组分(>5 kDa,简称为 5kF)。

Biochem/physiol Actions

柠檬酸裂解酶存在于若干微生物中,用于催化柠檬酸盐裂解的第一步,形成草乙酸和乙酸盐。该酶含有 3 个多肽亚基,α-亚基(转移酶)、β-亚基(酰基裂解酶)和 γ-亚基(酰基-载体蛋白)。

Other Notes

在 pH 7.6,25℃ 条件下,一个单位每分钟将 1.0 μmole 柠檬酸盐转化为草乙酸。

Physical form

冻干品,含有牛血清白蛋白、蔗糖和 MgSO4

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

法规信息

含少量动物源组分生物产品
常规特殊物品
此项目有

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Citrate lyase [EC 4.1.3.6; citrate oxaloacetate-lyase (pro-3S-CH2-COO--leads to acetate)] from Klebsiella aerogenes has been dissociated with urea; the three different subunits, alpha-chain (molecular weight congruent to 54,000), beta-chain (molecular weight congruent to 32,000), and gamma-chain (acyl carrier protein; molecular weight
Citric acid mediates the iron absorption from low molecular weight human milk fractions
Palika R, et al.
Journal of Agricultural and Food Chemistry, 61(46), 11151-11157 (2013)
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Hydrogenobacter thermophilus strain TK-6 was observed to grow anaerobically on nitrate as an electron acceptor when molecular hydrogen was used as an energy source. Nitrite was detected as the product of a respiratory reaction. 15NO, 15N2O, and 15N2 were detected
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Isotopes in environmental and health studies, 40(3), 181-190 (2004-09-17)
The use of stable isotope techniques for the reconstruction of diets has increased over the last decade. However, isotopic ratios in an animal are not only affected by the composition of the feed, but also by the amount of feed
M Isabel Burguete et al.
Dalton transactions (Cambridge, England : 2003), (36)(36), 4027-4033 (2007-09-11)
A turn-on fluorescent indicator for citric acid (citrate) has been developed, displaying high emission enhancement (+1500%) and low interference by other carboxylates. The sensor is based on the non-emissive copper(II) complex of a fluorescent amino amide, which, upon addition of

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