Results 1 to 10 of about 228,421 (149)

Diffusion Disk Susceptibility Testing with Cefotaxime [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1979
The diffusion disk susceptibility of Staphylococcus aureus, Enterobacteriaceae , and Pseudomonas aeruginosa to cefotaxime was determined. A 30-μg disk provided data for the susceptibility of P. aeruginosa , but yielded extremely large zones of inhibition against
N, Aswapokee   +3 more
openaire   +2 more sources

Diffusion Disk Susceptibility Testing with Cefaclor [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1978
The reliability of the standardized 30-μg cephalothin disk and that of an experimental 30-μg cefaclor disk in predicting probable clinical susceptibility to cefaclor were compared. Quantitative determinations of cefaclor susceptibility were measured by the World Health Organization International Collaborative Study agar dilution procedure;
S, Shadomy, M, Carver
openaire   +2 more sources

Diffuse reflection in periodic arrayed disk metasurfaces

open access: yesOptics Express, 2021
Metamaterials of metal-insulator-metal structures represent effective ways in manipulating light absorbance for photodetection, sensing, and energy harvesting etc. Most of the time, specular reflection has been used in characterizing resonances of metamaterials without considering diffuse scattering from their periodic subwavelength units.
Tieyan, Zhang   +4 more
openaire   +2 more sources

Caspofungin Disk Diffusion Breakpoints and Quality Control [PDF]

open access: yesJournal of Clinical Microbiology, 2008
ABSTRACT Interpretive disk diffusion breakpoints for caspofungin are proposed by evaluating 762 isolates of Candida spp., representing 10 different species obtained as part of the caspofungin clinical trials. Standardized broth microdilution reference tests were compared to the zone diameters observed with
Steven D, Brown, Maria M, Traczewski
openaire   +2 more sources

On the Ionisation Fraction in Protoplanetary Disks II: The Effect of Turbulent Mixing on Gas--phase Chemistry [PDF]

open access: yes, 2005
We calculate the ionisation fraction in protostellar disk models using two different gas-phase chemical networks, and examine the effect of turbulent mixing by modelling the diffusion of chemical species vertically through the disk.
Balbus   +26 more
core   +4 more sources

Viscous Diffusion and Photoevaporation of Stellar Disks [PDF]

open access: yesThe Astrophysical Journal, 2003
The evolution of a stellar disk under the influence of viscous evolution, photoevaporation from the central source, and photoevaporation by external stars is studied. We take the typical parameters of TTSs and the Trapezium Cluster conditions. The photoionizing flux from the central source is assumed to arise both from the quiescent star and accretion ...
Matsuyama, Isamu   +2 more
openaire   +2 more sources

Magnetic Diffusion in Star Formation [PDF]

open access: yes, 2010
Magnetic diffusion plays a vital role in star formation. We trace its influence from interstellar cloud scales down to star-disk scales. On both scales, we find that magnetic diffusion can be significantly enhanced by the buildup of strong gradients in ...
Crutcher   +5 more
core   +1 more source

Quantitation of Imidazoles by Agar-Disk Diffusion [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1978
A simple, reliable, and inexpensive assay for quantitation of the imidazole drugs miconazole, RV 40,500, and RV 41,400 was tested. The assay, similar to a Kirby-Bauer test, was sensitive to less than or equal to 0.2 μg of drug per ml and linear from less than or equal to 0.2 to 10.0 μg/ml. Concentration of inoculum and agar depth in test plates was not
J G, Grendahl, J P, Sung
openaire   +2 more sources

Diffusion in a Disk with a Circular Inclusion [PDF]

open access: yesSIAM Journal on Applied Mathematics, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Stana, R, Lythe, G, Molina-Paris, C
openaire   +2 more sources

Disk Diffusion Propagation Model for the Outburst of XTE J1118+480 [PDF]

open access: yes, 2001
We present a linear diffusion model for the evolution of the double-peaked outburst in the transient source XTEJ1118+480. The model treats the two outbursts as episodic mass deposition at the outer radius of the disk followed by evolution of disk ...
Bath G. T.   +10 more
core   +3 more sources

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