Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Arthur K. Saz"'
Publikováno v:
Antimicrobial Agents and Chemotherapy. 12:270-280
Neisseria gonorrhoeae strain GC82 contains a plasmid specifying a β-lactamase (β-Lam + ). Mixed incubation of strain GC82 with a penicillin-susceptible (β-Lam − ), streptomycin-resistant mutant of strain GC9 results in the expression of β-lacta
Publikováno v:
Antimicrobial Agents and Chemotherapy. 6:763-769
In a β-lactamase-inducible strain of Staphylococcus aureus , the enzyme appears spontaneously in the absence of added inducer during lag and early log phases of growth and then declines rapidly to low levels. The endogenous inducer responsible for a
Publikováno v:
Antimicrobial Agents and Chemotherapy. 13:289-292
It is generally accepted that strains of Staphylococcus aureus which are susceptible to penicillin G do not produce β-lactamase. However, we have found that such a strain susceptible to 0.06 μg of penicillin per ml and 0.56 μg of methicillin per m
Autor:
Rita B. Slie, Arthur K. Saz
Publikováno v:
Journal of Biological Chemistry. 210:407-412
SUMMARY 1. DPNH can replace DPN and I-malate in the reduction of chloram- phenicol to the corresponding arylamine mediated by cell-free extracts of Escherichia coli. 2. When DPNH replaces DPN and I-malate, Aureomycin no longer is inhibitory and DPNH
Autor:
Joy Hochstadt Ozer, Arthur K. Saz
Publikováno v:
Journal of Bacteriology. 102:64-71
Nonreverting β-lactamase-negative strains were isolated from the β-lactamase-constitutive strain, Bacillus cereus 569 H. These strains differed from both β-lactamase-inducible and -constitutive strains not only in failure to produce β-lactamase b
Autor:
Arthur K. Saz, Dolores L. Lowery
Publikováno v:
Biochemical and Biophysical Research Communications. 19:102-107
Publikováno v:
Journal of Bacteriology. 102:52-63
In Bacillus cereus 569 a cellular inducer of β-lactamase was isolated which has the same constituents and basic structure as the soluble peptidoglycan found in sporulation, extracts from spores, and germination extracts, and which was previously cal
Publikováno v:
Limnology and Oceanography. 8:63-67
Water from Vineyard Sound, Mass., has a rapid bactericidal activity against both penicillin-sensitive and -resistant strains of Stu~h~Zococcus nuwus but under the conditions of these experiments, exhibits no anticoliform effect. It has been demonstra
Autor:
Arthur K. Saz, Dolores L. Lowery
Publikováno v:
Biochemical and Biophysical Research Communications. 15:525-529
Autor:
L. Marina Martinez, Arthur K. Saz
Publikováno v:
Journal of Bacteriology. 79:527-531