Results 1 to 10 of about 673,091 (300)

Hydrogen from urea: a novel energy source [PDF]

open access: yes, 2011
This research presents a viability assessment of using urea as an energy vector. Urea is attractive in comparison to the chemicals previously considered for supplying hydrogen since it is non-toxic, non-flammable and stable at room temperature and ...
Rollinson, Andrew Neil
core   +6 more sources

Structural Studies of a Urea Channel with Electron Microscopy [PDF]

open access: yes, 2013
The Urea/Amide channel from Bacillus cereus (UACBc) was expressed in Escherichia coli with a C-terminal hexa-histidine tag. The protein was purified in detergent as confirmed by N-terminal sequencing.
Chan, Nathan
core   +6 more sources

A deep intronic variant is a common cause of OTC deficiency in individuals with previously negative genetic testing

open access: yesMolecular Genetics and Metabolism Reports, 2021
Pathogenic variants in non-coding regions of genes encoding enzymes or transporters of the urea cycle can lead to urea cycle disorders (UCDs). However, not all commercially available testing platforms interrogate these regions. Here, we used a gene panel
Runjun D. Kumar   +6 more
doaj   +1 more source

Islamic stock markets and potential diversification benefits

open access: yesBorsa Istanbul Review, 2015
The aim of this paper is to investigate whether the dynamic integration across a large set of developed and emerging Islamic stock markets allows potential diversification benefits in tranquil and turmoil periods.
Mouna Boujelbène Abbes   +1 more
doaj   +1 more source

THE UREA DEARRANGEMENT [PDF]

open access: yesJournal of the American Chemical Society, 1922
n ...
Davis, Tenney L., Underwood, H. W.
openaire   +2 more sources

La literatura de tradición oral en la provincia de Jaén

open access: yesBoletín de Literatura Oral, 2017
This article offers a review of the main contributions to fieldwork, documentation and other related topics on the Jaen’s (Spain) oral literature, from the earliest attested examples to the present.
Marta Urea Herrador
doaj   +1 more source

Hydrophobic association and solvation of neopentane in Urea, TMAO and Urea-TMAO solution [PDF]

open access: yes, 2021
A detailed knowledge on hydrophobic association and solvation is crucial in understanding the con-formational stability of proteins and polymers in osmolyte solutions.
Mayank, Dixit   +2 more
core   +2 more sources

Urea Finishing Process: Prilling versus Granulation [PDF]

open access: yes, 2014
Solid urea is the largest nitrogen fertilizer product which is produced in two forms of granules and prills. Although the chemical properties of both prills and granules remain similar, their different physical and mechanical properties are ...
Naderi, Sina   +13 more
core   +1 more source

Políticas de comunicação comparadas: comunicação e democracia na saúde em dois municípios em gestão plena

open access: yesRevista Eco-Pós, 2009
As ciências políticas e os estudos das democracias se referem frequentemente à liberdade de imprensa e à liberdade de expressão como variáveis a serem consideradas nos estudos das democracias contemporâneas, ou mesmo indicadores da existência de ...
Áurea Maria da Rocha Pitta
doaj   +1 more source

Enhanced Productivity of a Lutein-Enriched Novel Acidophile Microalga Grown on Urea [PDF]

open access: yes, 2010
Coccomyxa acidophila is an extremophile eukaryotic microalga isolated from the Tinto River mining area in Huelva, Spain. Coccomyxa acidophila accumulates relevant amounts of b-carotene and lutein, well-known carotenoids with many biotechnological ...
Vilchez, C.   +13 more
core   +1 more source

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