نتایج جستجو برای: streptococcus faecalis
تعداد نتایج: 47225 فیلتر نتایج به سال:
The frequency of iatrogenic spondylodiscitis is clearly increasing, which may reflect the increasing number of aggressive interventional procedures which may cause it. One of these is oocyte retrieval for in vitro fertilisation. The authors describe a case of Streptococcus faecalis L5-S1 spondylodiscitis. Conservative treatment is the rule, but surgery may be indicated in specific cases such as...
A synthetic medium has been developed in which Streptococcus faecalis var. zymogenes X-14 elaborates a lysin. The medium consists of 18 amino acids, lactose, six vitamins, adenine, guanine, uracil, and six salts. Glucose, and K(2)HPO(4) in excess of 0.5% (wt/vol), were inhibitory to lysin production; increasing concentrations of l-arginine-hydrochloride gave increasing yields of lytic activity.
An ultraviolet radiation-sensitive derivative of Streptococcus faecalis strain JH2-2 was isolated and found to be deficient in recombination, using a plasmid-plasmid recombination system. The strain was sensitive to chemical agents which interact with deoxyribonucleic acid and also underwent deoxyribonucleic acid degradation after ultraviolet irradiation. Thus, the mutant has properties similar...
Thirty one of 60 consecutive isolates of Streptococcus faecalis produced a reaction in both D and G streptococcal grouping sera. A close correlation was found between this grouping reaction and haemolysin production, resistance to erythromycin, tetracycline, and trimethoprim, and delayed fermentation of sorbitol.
OBJECTIVE To investigate the effects of four strains, generally used in clinic, including Bifidobacterium longum, Lactobacillus acidophilus, Streptococcus thermophilus and Enterococcus faecalis, and their related products on human colonic smooth muscle in vitro. METHODS Human colonic circular muscle strips obtained from disease-free margins of resected segments from 25 patients with colorecta...
Some benzimidazolylbenzamides were synthesized and their antimicrobial activities against Staphylococcus aureus, Streptococcus faecalis, Bacillus subtilis, Escherichia coli, Pseudomonas aeruginosa and Candida albicans evaluated. It was shown that the compound 14 exhibited the best activity against B. subtilis, P. aeruginosa and C. albicans.
BMS-247243, a novel cephalosporin inhibitory for methicillin-resistant staphylococci, primarily has activity against gram-positive bacteria. The activities of BMS-247243, cefotaxime, and ceftriaxone against streptococci and Streptococcus pneumoniae were similar. BMS-247243 inhibits Enterococcus faecalis but not Enterococcus faecium. BMS-247243 also inhibits many inherently vancomycin-resistant ...
A microbiological assay has been developed for chromomycin A(3), an antitumor antibiotic showing promise in human trials. The assay bacterium is a derived strain of Streptococcus faecalis resistant to methotrexate. Studies with mice revealed that relatively high concentrations of this antibiotic were maintained in the blood, kidneys, and liver of mice after a single-dose intraperitoneal injecti...
Streptococcus faecalis, like other bacteria, accumulates potassium ions and expels sodium ions. This paper is concerned with the pathway of sodium extrusion. Earlier studies (D.L. Heefner and F.M. Harold, Proc. Natl. Acad. Sci. USA 79:2798-2802, 1982) showed that sodium extrusion is effected by a primary, ATP-linked sodium pump. I report here that cells grown under conditions in which sodium AT...
Fifty cases of puerperal sepsis in women from various hospitals in Faisalabad were included in the study. The frequency of various organisms was Escherichia coli 58%, Streptococcus Pyogenes 44%, Staphylococcus aureus 28%, Aerobacter aerogenes 14%, Streptococcus pneumoniae 12%, Staphylococcus epidermidis 10%, Streptococcus faecalis 8%, Candida albicans 6%, Streptococcus mitis (Viridans group) 6%...
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