Results 91 to 100 of about 16,214 (207)

Simulation of majority rule disturbed by power-law noise on directed and undirected Barabasi-Albert networks

open access: yes, 2008
On directed and undirected Barabasi-Albert networks the Ising model with spin S=1/2 in the presence of a kind of noise is now studied through Monte Carlo simulations.
Aleksiejuk A.   +2 more
core   +2 more sources

Criopreservação do sêmen testicular do teleósteo piau-açu Leporimus macrocephalus Testicular sperm cryopreservation of the teleost 'piau-açu' Leporinus macrocephalus

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2003
Avaliaram-se metodologias de criopreservação para o sêmen do piau-açu Leporinus macrocephalus (Teleostei, Anostomidae). O volume de sêmen coletado diretamente dos testículos de seis peixes (446,7±165,1g de peso corporal) foi de 0,4±0,2 ml. Testou-se a toxicidade dos crioprotetores dimetilsulfóxido (DMSO), dimetilacetamida, propilenoglicol ...
R.I.M.A. Ribeiro, H.P. Godinho
openaire   +1 more source

Cross‐sectional interactive associations of physical activity and sedentary behaviour with physical capacity across adulthood

open access: yesJournal of Cachexia, Sarcopenia and Muscle, Volume 15, Issue 3, Page 1134-1145, June 2024.
Abstract Background The way physical activity (PA) and sedentary behaviour (SB) independently and interactively modify the age‐related decline in physical capacity remains poorly understood. This cross‐sectional study investigated the independent and interactive associations of PA and SB with physical function and performance throughout the adult life ...
Jérémy Raffin   +8 more
wiley   +1 more source

Identification of Parkinson’s Disease Through Facial Image Classification: A Systematic Review

open access: yesIEEE Access
Parkinson’s Disease (PD) is one of the most prevalent neurological conditions, affecting a significant portion of the elderly population worldwide.
Jose Nazareno Alves Rodrigues   +6 more
doaj   +1 more source

The cosmological Lithium problem outside the Galaxy: the Sagittarius globular cluster M54

open access: yes, 2014
The cosmological Li problem is the observed discrepancy between Li abundance, A(Li), measured in Galactic dwarf, old and metal-poor stars (traditionally assumed to be equal to the initial value A(Li)_0), and that predicted by standard Big Bang ...
Bonifacio, P.   +4 more
core   +3 more sources

Nucleic acid amplification‐based methods for diagnosis of shrimp viral diseases

open access: yesReviews in Aquaculture, Volume 16, Issue 2, Page 892-922, March 2024.
Abstract Viral diseases are one of the constraints affecting the sustainability of the shrimp farming industry worldwide. The common causes of viral infections include white spot syndrome virus, infectious hypodermal and haematopoietic necrosis virus, hepatopancreatic parvovirus, Penaeus monodon nudivirus, decapod iridescent virus 1, Taura syndrome ...
Yoonhang Lee   +10 more
wiley   +1 more source

Probabilistic genetic identification of wild boar hybridization to support control of invasive wild pigs (Sus scrofa)

open access: yesEcosphere, Volume 15, Issue 2, February 2024.
Abstract The rapid expansion of wild pigs (Sus scrofa) throughout the United States has been fueled by unlawful introductions, with invasive populations causing extensive crop losses, damaging native ecosystems, and serving as a reservoir for disease. Multiple states have passed laws prohibiting the possession or transport of wild pigs.
Timothy J. Smyser   +13 more
wiley   +1 more source

Effect of the ration processing on the apparent digestibility values of nutrients for the piau (Leporinus elongatus) Efeito do tipo de ração sobre a digestibilidade aparente dos nutrientes para piau (Leporinus elongatus)

open access: yesCiência e Agrotecnologia, 2009
The experiment carried out at National Center for Research in Tropical Fish Pirassununga, SP, aiming to determine the effect of the ration processing on the apparent digestibility coefficients of the ingredients for the piau (L. elongatus).
Priscila Vieira Rosa Logato   +4 more
doaj   +1 more source

Coupling from the past times with ambiguities and perturbations of interacting particle systems

open access: yes, 2012
We discuss coupling from the past techniques (CFTP) for perturbations of interacting particle systems on the d-dimensional integer lattice, with a finite set of states, within the framework of the graphical construction of the dynamics based on Poisson ...
Bérard, Jean, Piau, Didier
core   +2 more sources

Ising model spin S=1 on directed Barabasi-Albert networks

open access: yes, 2006
On directed Barabasi-Albert networks with two and seven neighbours selected by each added site, the Ising model with spin S=1/2 was seen not to show a spontaneous magnetisation.
Aleksiejuk A.   +2 more
core   +1 more source

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