Results 21 to 30 of about 157 (47)

Micro-sampling method based on high-resolution continuum source graphite furnace atomic absorption spectrometry for calcium determination in blood and mitochondrial suspensions [PDF]

open access: yes, 2019
A micro-sampling and straightforward method based on high resolution continuum source atomic absorption spectrometry (HR-CS AAS) was developed to determine extracellular and intracellular Ca in samples of interest in clinical and biomedical analysis ...
Gismera, Mª Jesús   +4 more
core   +1 more source

Difficult cases of autoimmune hemolytic anemia: A challenge for the internal medicine specialist [PDF]

open access: yes, 2020
Autoimmune hemolytic anemia (AIHA) is diagnosed in the presence of anemia, hemolysis, and direct antiglobulin test (DAT) positivity with monospecific antisera. Many confounders of anemia and hemolytic markers should be included in the initial workup (i.e.
Barcellini W.   +3 more
core   +1 more source

Heterogeneously Catalyzed Synthesis of Imidazolones via Cycloisomerizations of Propargylic Ureas Using Ag and Au/Al SBA-15 Systems [PDF]

open access: yes, 2019
The synthesis of imidazolones through the cycloisomerization of ureas, specifically propargylureas, has gained attention due to the large availability of starting materials.
Luque, Rafael   +3 more
core   +2 more sources

Challenges and opportunities of the postcolonial state university education in Africa: an appraisal of Hunhu/Ubuntu in national-moral development in Zimbabwe [PDF]

open access: yes, 2014
A research argument on the importance of morality (Ubuntu/Hunhu) on the post-colonial university graduate in order to be morally relevant to the society that he/she is to serve.Postcolonial state universities have continued to serve African countries in ...
Machingura, Francis, Masengwe, Gift
core   +1 more source

Synthesis of 2-arylpyridines by the Suzuki–Miyaura cross-coupling of PyFluor with hetero (aryl) boronic acids and esters [PDF]

open access: yes, 2023
The Suzuki–Miyaura cross-coupling of pyridine-2-sulfonyl fluoride (PyFluor) with hetero(aryl) boronic acids and pinacol boronic esters is reported. The reactions can be performed using Pd(dppf)Cl2 as the catalyst, at temperatures between 65 and 100 °C ...
Ball, Nicholas   +3 more
core   +1 more source

Using Functional Traits to Model Annual Plant Community Dynamics [PDF]

open access: yes, 2020
Predicting the response of biological communities to changes in the environment or management is a fundamental pursuit of community ecology. Meeting this challenge requires the integration of multiple processes: habitat filtering, niche differentiation ...
Deledalle, F.   +3 more
core   +1 more source

Inequality trends in Sweden 1978 - 2004 [PDF]

open access: yes, 2009
We document a clear increase in Swedish earnings inequality in the early 1990s. Inequality in disposable income and earnings net of taxes and transfers also increased, but much less than the increased inequality in pre-government earnings.
Domeij, David, Flodén, Martin
core   +1 more source

Macro and Exogenous Factors in Computational Advertising: Key Issues and New Research Directions [PDF]

open access: yes, 2020
To advance the emerging research field of computational advertising this article describes the new computational advertising ecosystem, identifies key actors within it and interactions among them, and discusses future research agendas.
Helberger, N.   +4 more
core   +1 more source

Aeroservoelastic design definition of a 20 MW common research wind turbine model [PDF]

open access: yes, 2016
Wind turbine upscaling is motivated by the fact that larger machines can achieve lower levelized cost of energy. However, there are several fundamental issues with the design of such turbines, and there is little public data available for large wind ...
Ashuri, T.   +4 more
core   +1 more source

Attention-deficit/hyperactivity disorder (ADHD) symptoms and academic entrepreneurial preference: is there an association? [PDF]

open access: yes, 2018
Although commercialization of research activities has drawn some research attention, more studies are warranted to clearly understand the drivers behind academic entrepreneurship.
A Rauch   +65 more
core   +7 more sources

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