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Studies of the complexation reactions of polyether ionophore antibiotics nigericin and salinomycin with lead(II), zinc, calcium, magnesium, sodium and potassium cations.
(2005)
CD studies in 80% methanol-water indicate that Pb2+ forms 1:1 complexes almost quantitatively with monensin, nigericin, narasin, maduramicin, and salinomycin. UV-Vis titrations in 80% methanol-water showed the same result ...
A case study of systemic curricular reform: A forty-year history.
(2005)
What follows is a description of the development of a particular inquiry-based elementary school science curriculum program and how its theoretical underpinnings positively influenced a school district's (K-12) science ...
Modeling, analysis and defense strategies against Internet attacks.
(2005)
Third, we have analyzed the tradeoff between delay caused by filtering of worms at routers, and the delay due to worms' excessive amount of network traffic. We have used the optimal control problem, to determine the ...
Compassion Stress and the Qualitative Researcher
(Qualitative Health Research, 2005-03-01)
Human subjects are carefully protected in the research process. However, the same consideration is not currently being given to the qualitative researcher, even those investigating topics that are likely to elicit powerful ...
Differences between computer-mediated and face-to-face romantic relationships: A qualitative investigation into the allures and drawbacks of the two types of relationships.
(2005)
The purpose of this qualitative study is to explore the assumptions, beliefs, perspectives, and behaviors of people who have engaged in romantic online relationships. Ten college students (five females and five males) from ...
The Casimir energy and PT-symmetric theories: The dielectric cylinder and unitarity of PT-symmetric QED.
(2005)
Abstract not available.
A mean-variance model for stochastic time-dependent networks.
(2005)
Traditional models of route generation are based on choosing routes that minimize expected travel-time between origin and destination. The variance of the least-time path is not included in the path selection. In addition, ...
Truth, Probability, and Frameworks
(PLOS Medicine, 2005-11-29)
Fiscal equity comparison between current and capital education expenditures and between rural and non-rural schools in Oklahoma.
(2005)
Accordingly, the data to be analyzed with resource accessibility measures and wealth neutrality measures was reported by schools through the Oklahoma Cost Accounting System (OCAS). Specifically, all current expenditures ...
Exploring the impact of industry structure on the emergence of e-marketplaces.
(2005)
The emergence of e-marketplaces is a tremendous phenomenon across nearly all industry in the beginning of 21st century. As a population of strategic IT initiative, e-marketplaces interact with their surrounding industry ...