L3045
β-Lactamase from Pseudomonas fluorescens
lyophilized powder, recombinant, expressed in E. coli
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About This Item
Recombinant:
expressed in E. coli
recombinant
expressed in E. coli
form
lyophilized powder
enzyme activity
7.5-15 units/mg solid
shipped in
wet ice
storage temp.
2-8°C
Quality Level
Physical form
Lyophilized powder containing potassium phosphate and sodium bicarbonate
Other Notes
One unit will hydrolyze 1.0 μmole of benzylpenicillin per minute at pH 7.0 at 25 °C
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
常规特殊物品
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Teerawit Tangkoskul et al.
The Southeast Asian journal of tropical medicine and public health, 43(6), 1461-1469 (2013-02-19)
We performed extended-spectrum beta-lactamase (ESBL) phenotypic testing and molecular characterization of three ESBL genes (TEM, SHV and CTX-M) and susceptibility testing by Clinical Laboratory Standards Institute (CLSI) disk diffusion method against three cephalosporins (ceftriaxone, ceftazidime, cefepime) and a cephamycin (cefoxitin)
Hasan Nazik et al.
The Southeast Asian journal of tropical medicine and public health, 43(5), 1178-1185 (2013-02-26)
Bacterial isolates producing Class D OXA-48 carbapenemase may be missed in routine laboratory testing, allowing them to spread undetected. The purpose of the present study was to detect bla(OXA-48) among ESBL-producing Klebsiella pneumoniae and Escherichia coli isolates collected from a
Seung Bok Hong et al.
Journal of medical microbiology, 62(Pt 6), 836-844 (2013-03-23)
The co-existence of carbapenemase, 16S rRNA methylase and mutated quinolone resistance-determining regions (QRDRs) can cause serious difficulty in treating infections with multidrug-resistant Acinetobacter baumannii. In this study, we aimed to determine the mechanisms of imipenem, amikacin and ciprofloxacin resistance in
MMWR. Morbidity and mortality weekly report, 62(6), 108-108 (2013-02-15)
On August 16, 2012, the Colorado Department of Public Health and Environment was notified of two patients at an acute-care hospital in Denver with carbapenem-resistant Enterobacteriaceae (CRE), specifically Klebsiella pneumoniae (CRKP), isolated from respiratory specimens during July-August. Both isolates produced
Chanapai Chaiyakulsil et al.
Journal of the Medical Association of Thailand = Chotmaihet thangphaet, 95 Suppl 12, S138-S141 (2013-03-22)
Extended-spectrum beta-lactamase (ESBL) producing organisms cause wide spectrum of diseases including urinary tract infection, cholangitis, intra-abdominal abscess or pneumonia but rarely meningitis. The present report a successful nonsurgical, medical treatment in a child with Escherichia coli ESBL meningitis with acute
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