lactam


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Related to lactam: lactone

lac·tam

, lactim (lak'tam, lak'tim),
Contractions of "lactoneamine" and "lactoneimine," and applied to the tautomeric forms -NH-CO- and -N=C(OH)-, respectively, observed in many purines, pyrimidines, and other substances; the latter form accounts for the acidic properties of uric acid.
Farlex Partner Medical Dictionary © Farlex 2012

lac·tam

, lactim (lak'tam, -tim)
Contractions of "lactoneamine" and "lactoneimine," applied to the tautomeric forms -NH-CO- and -N=C(OH)-, respectively, observed in many purines, pyrimidines, and other substances.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
References in periodicals archive ?
Mitim's product portfolio includes beta lactams in dry sterile powder for injectable solutions, tablets and oral suspensions.
This proportion was referred as presumably false positive proportion since no confirmatory quantitative method was applied and therefore it was impossible to ascertain true if any concentration of [beta] lactam residues in these samples.
Comparative in vitro activity of beta lactam / beta lactamases inhibitor combinations against gram negative bacteria.
INSL3 was chosen as the model system to evaluate lactam bonds as cystine isosteres in complex peptide structures.
Steroidal-4-en-3-ones such as 4-cholesten-3-one were treated with ozone to obtain a keto acid, 3,5-seco-4-norcholestan-5-on-3-oic acid (I), subsequently treated with amines to obtain enamine lactams which were discovered to react with Grignard reagents at elevated temperatures to yield novel unsaturated 3-alkyl derivativatives.
[9] suggested that beta lactam antibiotic should not be used when in suspected CA-MRSA infection due to the potential risk of aggravated the infection as beta-lactam antibiotics upregulated PVL messenger RNA in several in vitro studies.
Effectiveness of beta lactam antibiotics compared with antibiotics active against atypical pathogens in non-severe community acquired pneumonia: meta-analysis.
Beta Lactams to Emerge as the Most-Preferred Drug Class Compared to the various drug class, beta lactams is likely to emerge as one of the most preferred drug class between 2017 and 2026.
coli had highest resistance to penicillin and first generation cephalosporin followed by to second and third generation cephalosporins and monocyclic lactams. PCR revealed 73.2% (30/41) of E.