Results 1 to 10 of about 1,324,079 (404)

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

Reduction of nitrogen oxides by injection of urea in the freeboard of a pilot scale fluidized bed combustor [PDF]

open access: yes, 1989
The ‘thermal deNOx’ process using urea has been investigated in a 1 MW fluidized bed combustor. NOx reductions of up to 76% were obtainable by using this method. The experimental results show that urea is at least as active as NH3, which is commonly used
Bramer, Eduard A.   +2 more
core   +3 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

Short-term nitrous oxide emissions from pasture soil as influenced by urea level and soil nitrate [PDF]

open access: yes, 2004
Nitrogen excreted by cattle during grazing is a significant source of atmospheric nitrous oxide (N2O). The regulation of N2O emissions is not well understood, but may vary with urine composition and soil conditions.
Christofides, Calliopi   +2 more
core   +1 more source

Influence of ruminal degradable intake protein restriction on characteristics of digestion and growth performance of feedlot cattle during the late finishing phase. [PDF]

open access: yes, 2014
Two trials were conducted to evaluate the influence of supplemental urea withdrawal on characteristics of digestion (Trial 1) and growth performance (Trial 2) of feedlot cattle during the last 40 days on feed.
Calderon, Jose F   +7 more
core   +1 more source

A direct urea fuel cell - power from fertiliser and waste [PDF]

open access: yes, 2010
For the first time, a working direct urea and direct urine fuel cell has been developed to generate electricity directly from urea or ...
Bashyam   +28 more
core   +2 more sources

The electrophoresis of transferrins in urea/polyacrylamide gels [PDF]

open access: yes, 1980
The denaturation of transferrin by urea has been studied by (a) electrophoresis in polyacrylamide gels incorporating a urea gradient, (b) measurements of the loss in iron-binding capacity and (c) u.v. difference spectrometry. In human serum transferrin
Evans, RW, Williams, J
core   +2 more sources

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

Relationships between Circulating Urea Concentrations and Endometrial Function in Postpartum Dairy Cows [PDF]

open access: yes, 2015
Both high and low circulating urea concentrations, a product of protein metabolism, are associated with decreased fertility in dairy cows through poorly defined mechanisms.
Bekana   +23 more
core   +2 more sources

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