Results 11 to 20 of about 970,728 (295)

An investigation into the use of 3G mobile communications to provide telehealth services in rural KwaZulu-Natal [PDF]

open access: yes, 2015
This article has been made available through the Brunel Open Access Publishing Fund.Abstract Background: We investigated the use of third-generation (3G) mobile communications to provide telehealth services in remote health clinics in rural KwaZulu-Natal,
Malcolm Clarke   +3 more
core   +1 more source

Spacetime Ehlers group: Transformation law for the Weyl tensor [PDF]

open access: yes, 2001
The spacetime Ehlers group, which is a symmetry of the Einstein vacuum field equations for strictly stationary spacetimes, is defined and analyzed in a purely spacetime context (without invoking the projection formalism).
Mars, Marc
core   +2 more sources

The mechanism of pyridine hydrogenolysis on molybdenum-containing catalysts : III. Cracking, hydrocracking, dehydrogenation and disproportionation of pentylamine [PDF]

open access: yes, 1974
The conversion of pentylamine on a MoO3-Al2O3 catalyst was studied between 250 and 350 °C, at various hydrogen pressures. The reactions observed were cracking to pentene and ammonia, hydrocracking to pentane and ammonia, dehydrogenation to pentanimine ...
Mars, P., Sonnemans, J.
core   +2 more sources

Multivariate adaptive regression splines for estimating riverine constituent concentrations [PDF]

open access: yes, 2020
Regression-based methods are commonly used for riverine constituent concentration/flux estimation, which is essential for guiding water quality protection practices and environmental decision making.
Chen, H   +8 more
core   +1 more source

Low-cost assembly of a cacao crop genome is able to resolve complex heterozygous bubbles

open access: yesHorticulture Research, 2019
A sweet solution for studying cacao genetics Genomic insights from an efficient, low-cost DNA sequencing strategy could enable more sustainable cacao cultivation. Growing demand for chocolate is currently being satisfied by increasing land use.
Joe Morrissey   +3 more
doaj   +1 more source

The adsorption of sulfur by microporous materials [PDF]

open access: yes, 1975
The sorption of sulfur by the zeolites NaX (= 13X) and CaA (= 5A) and an activated charcoal prepared from sugar was investigated at temperatures between 150 and 350°C and relative sulfur pressures between 10−4 and 10−1.
Mars, P., Steijns, M.
core   +4 more sources

Single-base resolution methylomes of somatic embryogenesis in Theobroma cacao L. reveal epigenome modifications associated with somatic embryo abnormalities

open access: yesScientific Reports, 2022
Propagation by somatic embryogenesis in Theobroma cacao has some issues to be solved, as many morphologically abnormal somatic embryos that do not germinate into plants are frequently observed, thus hampering plant production on a commercial scale.
Claudia Garcia   +9 more
doaj   +1 more source

Valorization of Hemodialysis Wastewater: An Emerging Reality

open access: yesRevista Portuguesa de Nefrologia e Hipertensão, 2023
The reutilization and valorization of wastewater contributes to water saving and improve the energetic efficiency of hemodialysis facilities. Moreover, it has the added benefit of reducing environmental impact and providing economically interesting ...
Faissal Tarrass, Meryem Benjelloun
doaj   +1 more source

On uniqueness of static Einstein-Maxwell-dilaton black holes [PDF]

open access: yes, 2001
We prove uniqueness of static, asymptotically flat spacetimes with non-degenerate black holes for three special cases of Einstein-Maxwell-dilaton theory: For the coupling ``$\alpha = 1$'' (which is the low energy limit of string theory) on the one hand ...
Mars, Marc, Simon, Walter
core   +2 more sources

Deregulation of the spindle assembly checkpoint is associated with paclitaxel resistance in ovarian cancer

open access: yesJournal of Ovarian Research, 2018
Background Ovarian cancer is the leading gynecologic cancer diagnosed in North America and because related symptoms are not disease specific, this often leads to late detection, an advanced disease state, and the need for chemotherapy.
Taryne Chong   +7 more
doaj   +1 more source

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