Results 91 to 100 of about 2,481,998 (352)

Telecontrol de un manipulador 5R mediante captura de movimientos

open access: yesIteckne, 2010
La intervención de operadores humanos aún es necesaria en las tareas de control, dado el alto nivel de precisión y capacidad de reacción ante eventos inesperados requeridos en algunos casos.
José Carlos Cudris Cantillo   +3 more
doaj   +1 more source

Can the Gram-negative bacterium Escherichia coli colonize the gut of Lone Star Tick (Amblyomma americanum)? [PDF]

open access: yes, 2018
Ticks are obligate blood feeding ectoparasites and vectors of several mammalian pathogens (Williams-Newkirk et al, 2014). In addition to pathogens they also carry a bacterial community with commensal and symbiotic relationships (Bonnet et al, 2017 ...
Maldonado-Ruiz, Paulina   +4 more
core   +1 more source

Growth Differentiation Factor 15 Elevation in the Central Nervous System Is Associated With Failure to Thrive in Alexander Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Alexander disease (AxD) is a severe neurodegenerative disorder caused by gain‐of‐function mutations in the gene for GFAP, which lead to protein aggregation and a primary astrocytopathy. Symptoms vary, but failure to thrive (FTT) and frequent emesis are common and cause significant morbidity. Here we investigate GDF15, a member of the
Tracy L. Hagemann   +6 more
wiley   +1 more source

In vitro Effects of Two Silver Electrodes on Select Wound Pathogens [PDF]

open access: yes, 1995
The use of electrical current to promote wound healing is well documented. However, little is understood about the effects of micro-amperage direct current (μADC) on growth of wound pathogens.
Kloth, Luther C.   +2 more
core   +1 more source

Relapsing–Remitting Multiple Sclerosis Is Associated With a Dysbiotic Oral Microbiome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Multiple sclerosis (MS) is a chronic autoimmune disorder characterized by inflammation, demyelination, and neurological impairment. While the gut microbiota's role in MS is extensively studied, the association between the oral microbiota and MS remains underexplored, particularly in North American cohorts.
Sukirth M. Ganesan   +12 more
wiley   +1 more source

How Long Is Long? A Bibliographic Review of What Is Meant by the Long-Term Effects of Fire on Soil Properties

open access: yesSpanish Journal of Soil Science
Wildfires pose one of the greatest threats to the world’s forests soils. After exposure to fire, forests lose many of their ecological functions; moreover, the repercussions can extend well beyond the forest itself, as the erosive processes attributable ...
Eduardo Garcia-Braga   +4 more
doaj   +1 more source

Riemannian Optimization for Skip-Gram Negative Sampling

open access: yes, 2017
Skip-Gram Negative Sampling (SGNS) word embedding model, well known by its implementation in "word2vec" software, is usually optimized by stochastic gradient descent. However, the optimization of SGNS objective can be viewed as a problem of searching for
Fonarev, Alexander   +4 more
core   +1 more source

THE GRAM STAIN [PDF]

open access: yesBacteriological Reviews, 1952
J. W. Bartholomew, Tod Mittwer
openaire   +3 more sources

The MeSH-gram Neural Network Model: Extending Word Embedding Vectors with MeSH Concepts for UMLS Semantic Similarity and Relatedness in the Biomedical Domain

open access: yes, 2018
Eliciting semantic similarity between concepts in the biomedical domain remains a challenging task. Recent approaches founded on embedding vectors have gained in popularity as they risen to efficiently capture semantic relationships The underlying idea ...
Abdeddaïm, Saïd   +2 more
core  

Diversity of Antibacterial Compounds From Eucheuma Serra, Halimeda Opuntia, and Hydroclathrus Clathratus [PDF]

open access: yes, 2011
Fourteen compounds were isolated from acetone extracts of three species of seaweeds (Eucheuma serra, a red seaweed, Halimeda opuntia, a green seaweed, and Hydroclathrus clathratus, a brown seaweed) using bioautographic TLC methods and identified using GC-
Anggadiredja, J. T. (Jana)
core  

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