Results 81 to 90 of about 126,607 (222)

Ammonia emissions from livestock production in Chile: an inventory and uncertainty analysis [PDF]

open access: yes, 2016
Indexación: Web of Science; Scielo.The objective of this work was to quantify the country's NH3 emissions from livestock production. This calculation was based on the mass flow of total ammoniacal nitrogen (TAN).
Alfaro, M.   +3 more
core   +1 more source

YBX1 Promotes Esophageal Squamous Cell Carcinoma Progression via m5C‐Dependent SMOX mRNA Stabilization

open access: yesAdvanced Science, Volume 11, Issue 20, May 28, 2024.
Liu et al. identify that YBX1, an m5C reader protein, is upregulated in ESCC tissues. Further, YBX1 promotes ESCC progression by stabilizing SMOX mRNA and consequently activating the mTOCR1 signaling pathway in an NSUN2‐mediated m5C modification‐dependent manner.
Liwen Liu   +12 more
wiley   +1 more source

Impact of an accurate modeling of primordial chemistry in high resolution studies

open access: yes, 2013
The formation of the first stars in the Universe is regulated by a sensitive interplay of chemistry and cooling with the dynamics of a self-gravitating system.
Bovino, S.   +3 more
core   +1 more source

Rendimento de maxixe em solo arenoso em função de doses de esterco bovino e biofertilizante

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2014
Este trabalho foi realizado na Universidade Federal da Paraíba, Areia, PB, entre janeiro a junho de 2013, com o objetivo de avaliar a produtividade de frutos de maxixe adubado com esterco bovino e biofertilizante, em delineamento experimental de blocos ...
Ademar P. de Oliveira   +5 more
doaj   +1 more source

Effect of leukoreduction on the omics phenotypes of canine packed red blood cells during refrigerated storage

open access: yesJournal of Veterinary Internal Medicine, Volume 38, Issue 3, Page 1498-1511, May/June 2024.
Abstract Background Red blood cell (RBC) storage promotes biochemical and morphological alterations, collectively referred to as storage lesions (SLs). Studies in humans have identified leukoreduction (LR) as a critical processing step that mitigates SLs. To date no study has evaluated the impact of LR on metabolic SLs in canine blood units using omics
Arianna Miglio   +9 more
wiley   +1 more source

Quantum correlations of twophoton polarization states in the parametric down-conversion process

open access: yes, 2008
We consider correlation properties of twophoton polarization states in the parametric down-conversion process. In our description of polarization states we take into account the simultaneous presence of colored and white noise in the density matrix ...
Aspect   +11 more
core   +1 more source

How realistic UV spectra and X-rays suppress the abundance of direct collapse black holes [PDF]

open access: yes, 2014
Observations of high redshift quasars at $z>6$ indicate that they harbor supermassive black holes (SMBHs) of a billion solar masses. The direct collapse scenario has emerged as the most plausible way to assemble SMBHs.
Bovino, S.   +4 more
core   +2 more sources

Lifetime milk production of Holstein cattle in the humid tropics compared to Holstein‐Gyr and Holstein‐Brahman crosses

open access: yesReproduction in Domestic Animals, Volume 59, Issue 5, May 2024.
Abstract Crossbred cattle are commonly used for milk production in the tropics, combining the potential benefits of pure breeds with the heterosis effects of the offspring. However, no comprehensive assessment of lifetime productivity for crossbred versus purebred cattle in low‐altitude tropical environments has been carried out.
Bernardo Vargas‐Leitón   +4 more
wiley   +1 more source

Impact of dust cooling on direct collapse black hole formation

open access: yes, 2016
Observations of quasars at $ z > 6$ suggest the presence of black holes with a few times $\rm 10^9 ~M_{\odot}$. Numerous models have been proposed to explain their existence including the direct collapse which provides massive seeds of $\rm 10^5~M_{\odot}
Habouzit, M.   +4 more
core   +2 more sources

KROME - a package to embed chemistry in astrophysical simulations

open access: yes, 2014
Chemistry plays a key role in many astrophysical situations regulating the cooling and the thermal properties of the gas, which are relevant during gravitational collapse, the evolution of disks and the fragmentation process.
Bovino, S.   +6 more
core   +1 more source

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