Results 41 to 50 of about 2,743,615 (301)

Investigation of physico-chemical characteristics of iron-containing technogenic raw materials in the conditions of JSC “AMT”

open access: yesMetalurgija, 2023
The results of experiments conducted to determine the efficiency of the use of man-made waste, including largescale in volume among the waste of metallurgical production, melted films and sludge of the oxygen converter shop are presented.
M. Mukhametkhan   +3 more
doaj  

Fundamental Parameters and Chemical Composition of Arcturus

open access: yes, 2011
We derive a self-consistent set of atmospheric parameters and abundances of 17 elements for the red giant star Arcturus: Teff = 4286+/-30 K, logg = 1.66+/-0.05, and [Fe/H] = -0.52+/-0.04.
Alekseeva   +38 more
core   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Testing the chemical tagging technique with open clusters [PDF]

open access: yes, 2015
Context. Stars are born together from giant molecular clouds and, if we assume that the priors were chemically homogeneous and well-mixed, we expect them to share the same chemical composition.
Asplund, M.   +14 more
core   +4 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

THE CHEMICAL COMPOSITION OF PROCYON

open access: yesOdessa Astronomical Publications, 2017
The review of last studies on the chemical composition of Procyon showed that the abundances of 55 elements were investigated in the atmosphere of Procyon. The abundances of majority of elements are near Solar systems values. The exceptions are Li, Be, B,
A. V. Yushchenko, V. F. Gopka
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Agronomic traits and nutritional value of forage sorghum genotypes

open access: yesActa Scientiarum: Animal Sciences, 2017
This study aimed to evaluate the agronomic performance of 24 sorghum genotypes in four Brazilian regions and the chemical characteristics of genotypes grown in Sete Lagoas, state of Minas Gerais.
Luciana Oliva Barbosa Lima   +5 more
doaj   +1 more source

Can the body composition of crossbred dairy cattle be predicted by equations for beef cattle? [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2018
Objective The aim of the study was to evaluate the efficiency of the Hankins and Howe (HH46), Valadares Filho (V06), and Marcondes (M12) equations for predicting the physical and chemical composition of dairy crossbred bulls carcasses, as well as the ...
Maria Luciana Menezes Wanderley Neves   +8 more
doaj   +1 more source

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