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Merck

L7920

Sigma-Aldrich

β-Lactamase Blend

recombinant, expressed in E. coli

别名:

Carbapenemase, Cephalosprinase

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About This Item

分類程式碼代碼:
12352204
NACRES:
NA.54

重組細胞

expressed in E. coli

品質等級

無菌

γ-irradiated

形狀

lyophilized powder

儲存溫度

2-8°C

一般說明

No detectable growth in tryptone soy broth at 30-35 °C for 14 days

生化/生理作用

β-Lactamases exhibit high carbapenemase activity. β-lactamases can destroy the β-lactam ring. True carbapenemases has the ability to hydrolyse several β-lactam ring containing carbapenems like meropenem, doripenem, imipenem and ertapenem.

成分

600-1500 IU beta-lactamase I per vial
60-150 IU beta-lactamase II per vial

單位定義

One unit will hydrolyze 1.0 μmole substrate per min (βI: benzylpenicillin; βII: cephalosporin C) in phosphate buffer, pH 7.0 at 25°C.

外觀

Lyophilized powder containing sodium chloride, potassium phosphate, dipotassium phosphate and sorbitol.

象形圖

Health hazard

訊號詞

Danger

危險聲明

危險分類

Resp. Sens. 1 - Skin Sens. 1

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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Antimicrobial resistance (AMR) has been identified as a major threat to public health worldwide. To ensure appropriate use of existing antibiotics, rapid and reliable tests of AMR are necessary. One of the most common and clinically important forms of bacterial
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The misuse of antibiotics in health care has led to increasing levels of drug resistant infections (DRI's) occurring in the general population. Most technologies developed for the detection of DRI's typically focus on phenotyping or genotyping bacterial resistance rather than
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