Results 71 to 80 of about 9,393,101 (284)

Testing homogeneity with galaxy number counts : light-cone metric and general low-redshift expansion for a central observer in a matter dominated isotropic universe without cosmological constant

open access: yes, 2009
As an alternative to dark energy it has been suggested that we may be at the center of an inhomogeneous isotropic universe described by a Lemaitre-Tolman-Bondi (LTB) solution of Einstein's field equations.
A.E. Romano   +21 more
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Effect of green marketing mix elements on customers loyalty to brand Naghsh e Jahan Sugar co.

open access: yesتحقیقات بازار یابی نوین, 2014
This study was conducted to analyze the effects of mixed green marketing elementsas an important factors of marketing on customers loyalty to the brand of Naghshe Jahan Sugar Company.
somayyeh hosseinzadeh   +2 more
doaj  

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

A proposal for the models and measures of search and rescue on inland waterways

open access: yesTransport, 2010
Search and rescue on inland waterways are considered to be insufficiently developed. The methods of search and rescue have been developed only for sea waterways.
Pero Vidan, Josip Kasum, Natalija Jolić
doaj   +1 more source

Collaborative search trails for video search [PDF]

open access: yes, 2008
In this paper we present an approach for supporting users in the difficult task of searching for video. We use collaborative feedback mined from the interactions of earlier users of a video search system to help users in their current search tasks.
Halvey, M.   +3 more
core   +2 more sources

Spin current and shot noise from a quantum dot coupled to a quantized cavity field

open access: yes, 2006
We examine the spin current and the associated shot noise generated in a quantum dot connected to normal leads with zero bias voltage across the dot.
Chris P. Search   +5 more
core   +1 more source

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Impaired creatinine-based estimated glomerular filtration rate in Thai individuals switching to dolutegravir: illustrating the role of cystatin C testing to aid clinical decision making

open access: yesAIDS Research and Therapy
Introduction Data about impact of switch to dolutegravir (DTG)-based antiretroviral therapy (ART) on estimated glomerular filtration rate (eGFR) in Asians are scarce.
Carlo Sacdalan   +17 more
doaj   +1 more source

O centenário de Luiz Beltrão e o acervo da Folkcomunicação

open access: yesRevista Internacional de Folkcomunicação, 2018
No ano do centenário de Luiz Beltrão é importante demarcar o território da folkcomunicação como uma teoria genuinamente brasileira e uma crescente área de pesquisas em comunicação no Brasil, na América Latina e na Europa.
Cristina Schmidt
doaj   +1 more source

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