The genus Citrobacter is currently divided into 11 species, and some can be opportunistic pathogens of the immunocompromised or debilitated host, often following prophylactic β-lactam therapy.1 In the 1970s, two biochemical profiles were ascribed to the genus Citrobacter. Isolates fitting one profile were … See more Given that the sequence of cdiA carried by ‘C. koseri’ isolates ULA27 and NF85 is considerably different from cko, carried by the biochemically confirmed C. koseri isolate CK4,9 we … See more The genus Citrobacter is biochemically and genotypically diverse. To aid differentiation, 11 species have so far been identified,1 with the old C. diversus being rebranded C. koseri in 1993.8 Data presented here show … See more WebCitrobacter can cause septicemia in patients that display a number of predisposing factors. Citrobacter have also been found to cause meningitis, septicemia, and pulmonary …
Entérobactéries et résistance aux β-lactamines - Microbiologie …
WebThe genus Citrobacter comprises 12 species and the latest described species is Citrobacter (C.) pasteurii CIP55.13 T isolated from human diarrhea in the United States (Clermont et al., 2015). C. freundii is a member of the genus Citrobacter as type species, and the species is subdivided into seven biotypes ( Brenner et al., 1999 ). Web柠檬酸杆菌属 ( Citrobacter )是 肠杆菌科 的一种革兰氏阴性菌。. 直杆菌。. 发现于人和动物的粪便中,或许是正常肠道栖居菌。. 时常作为条件致病菌分离自临床样品。. 也见于土壤、水、污水和食物中。. 该属的模式种为弗氏柠檬酸杆菌( Citrobacter freundii )。. incognito brand food
Comparative evaluation of the Eiken and API 20E systems and ...
WebCitrobacter species are 1.0 × 2.0–6.0 μm in size. They are found either singly or in pairs, are devoid of a capsule, and are motile. C. freundii form small, circular, convex dark pink colonies on MacConkey agar. Rough or mucoid forms have also been reported. Citrobacter species grow optimally at a temperature of 37 °C. WebFindings: AmpC enzymes encoded by resident chromosomal genes (cAmpCs) are produced by some species (e.g., Enterobacter spp., Citrobacter freundii, Serratia … WebStrains identified as C. amalonaticus complexmemberswerefurther characterized on the basis of the fermentation of sucrose, raffinose, ot-methyl-D-glucoside, and melibiose and the ability to utilize Simmons citrate (1). Strains of C. amalonaticus that fermented these four sugars and were citrate negative were identified as C. incognito braces houston