您好,Betalactamantibiotic(β-内酰胺类抗生素)是一种广谱抗生素,它包括青霉素及其衍生物、头孢菌素、单酰胺环类、碳青霉烯及青霉烯类酶抑制剂等。 β-内酰胺类的作用 潘永利副主任医师 郑州人民医院 三甲 β-内酰胺类药物属于抗生素,作用就是杀死敏感的细菌,治疗细菌感染导致的疾病。β-内酰胺类抗生素品种繁多,包括...
Antibiotically active penicillins and cephalosporins of the formula in which Z is hydrogen or lower alkoxy, n is 1 or 2, Y, in the form of the free acid, is X is -S-, -n-, -SO- or -SO2-, T is an organic radical, hydrogen or halogen, A is hydroxyl, optionally substituted ...
beta-lactam antibiotic (redirected fromBeta-lactam antibiotics) Medical Encyclopedia Related to Beta-lactam antibiotics:beta-lactamase,Aminoglycosides n. Any of a class of broad-spectrum antibiotics, such as the penicillins and the cephalosporins, that contain a beta-lactam ring. ...
Asdogandcatbites are commonlymixed infectionsthat may involve not onlyPasteurella, but also a variety ofaerobesand anerobes,Talan et al (1999)suggest the use of a combination of abeta-lactamantibiotic and a beta-lactamase inhibitor, a second-generationcephalosporin(with activity against anerobes),...
Meropenem trihydrate(美罗培南三水合物)是一种碳青霉烯类抗生素。在体外对革兰氏阳性和革兰氏阴性细菌的临床分离株有活性,包括肺炎链球菌、流感嗜血杆菌、淋球菌、大肠杆菌、铜绿假单胞菌、艰难梭菌、 和对甲氧西林敏感和耐药的金黄色葡萄球菌(MICs = ≤0.008-8 μg/ml)。
Relevant mechanisms of beta-lactam antibiotics---β-内酰胺类抗生素相关作用机制 β-内酰胺类抗生素属于最常用的处方药物,因共有的结构特点(β-内酰胺环)而归于一类。β-内酰胺类抗生素包括:青霉素类、头孢菌素类、头霉素类、碳青霉烯...
(especially with high-level β-lactam antibiotic-resistant strains), –OH, –CH2, and –CH3groups may change the interactions with these antibiotics. Moreover, it was also concluded thatlinalylacetate may be a potential compound withantibacterial activityused in combination withmethicillinagainst both ...
The beta-lactam antibiotics constitute one of the oldest and most popular classes of anti-bacterial agents. The beta-lactams first used for human therapy, were isolated from molds, particularly Penicillium chrysogenum. The story of the discovery of the a
Beta-lactam antibiotic resistance: a current structural perspective. Bacterial resistance to β-lactam antibiotics can be achieved by any of three strategies: the production of β-lactam-hydrolyzing β-lactamase enzymes, the... MS Wilke,AL Lovering,NCJ Strynadka - 《Current Opinion in Microbiology...