Results 31 to 40 of about 14,782 (190)
Mode of interaction between β-lactam antibiotics and the exocellular DD-carboxypeptidase–transpeptidase from Streptomyces R39. [PDF]
The exocellular DD-carboxypeptidase-transpeptidase of Streptomyces R39 is inhibited by beta-lactam antibiotics according to the same general scheme of reaction as the exocellular DD-carboxypeptidase-transpeptidase of Streptomyces R61. However, the values for the kinetic constants involved in the reaction are very different for the two enzymes and ...
Fuad, Noha +4 more
openaire +2 more sources
Management of Facilities at Public Universities in Africa: Current Challenges and the Way Forward
This paper provides an overview of the challenges of management of facilities at public universities in Africa. Results reveal that: poor condition and the overcrowding of facilities, limited skills and capabilities of facility management departments ...
Chikafalimani Samuel H.P. +2 more
doaj +1 more source
On the string interpretation of M(atrix) theory [PDF]
It has been proposed recently that, in the framework of M(atrix) theory, N=8 supersymmetric U(N) Yang-Mills theory in 1+1 dimensions gives rise to type IIA long string configurations.
Banks +24 more
core +2 more sources
Most of the cities in Iran have experienced very rapid development. The urban population in the last decade has been increased by migration, and cities in Iran are faced with many problems.
Ghalehteimouri Kamran Jafarpour +3 more
doaj +1 more source
Hidden Vacancy Rate as a Part of Office Market Dynamics in Selected Polish Cities
The hidden vacancy rate reflects the adjustments of the market vacancy rate that may occur in the future, in the event of a change in market conditions.
Nowak Krzysztof
doaj +1 more source
Interaction of clavulanate with the β-lactamases of Streptomyces albus G and Actinomadura R39 [PDF]
The reactions of beta-lactamases of Actinomadura R39 and Streptomyces albus G with clavulanate proceed along branched pathways. Both enzymes perform the hydrolysis of this beta-lactam with rather high efficiencies (kcat. = 18s-1 and 52s-1 respectively). If large clavulanate/enzyme ratios are used, complete inactivation of the enzymes is observed.
J M, Frère +3 more
openaire +2 more sources
The real estate market in areas with many socio-economic activities needs to be strictly managed due to the difference between the market price of urban land and the price of land set by the state. This study identifies and analyzes the influence of some
Ha Pham Thi +3 more
doaj +1 more source
In this article we present the post-Newtonian (pN) coefficients of the energy flux (and angular momentum flux) at infinity and event horizon for a particle in circular, equatorial orbits about a Kerr black hole (of mass $M$ and spin-parameter $a$) up to ...
Shah, Abhay G
core +1 more source
Additional evidence is given that in Streptomyces strains R39, R61, and K11 the same enzyme performs dd -carboxypeptidase and transpeptidase activities and that this enzyme is the killing site of β-lactam antibiotics. With strain R61, it was found that the exocellular enzyme has a sensitivity
Dusart, Jean +9 more
openaire +2 more sources
One of the key determinants of the quality of real estate mass appraisal is the algorithm used for conducting such an appraisal. Other determinants include detailed methodological and substantive solutions within the scope of a selected, applied ...
Hozer Józef +3 more
doaj +1 more source

