Results 31 to 40 of about 740,190 (301)

The ethical beliefs and behaviours of Victorian fitness professionals [PDF]

open access: yes, 2000
A survey based on those employed by Petitpas, Brewer, Rivera, and Van Raalte (1994), Pope, Tabachnick, and Keith-Spiegel (1987), Tabachnick, Keith-Spiegel, and Pope (1991), and Pope and Vetter (1992) was used to investigate the ethical beliefs and ...
Andersen, Mark B   +7 more
core   +1 more source

Marginal and Internal Assessment of Press and Computer-aided design/Computer-aided manufacturing Lithium Disilicate Veneer Using Conventional and Digital Impressions

open access: yesAdvanced Medical Journal
Background and objectives: Lithium disilicate veneers are highly valued for their ability to change the size, shape, or color of teeth, as well as for their fitness to the teeth.
Ziad Tariq Rashid   +1 more
doaj   +1 more source

A study to compare the internal fitness and marginal gap between single crowns and crowns within three-unite bridge of zirconia substructure fabricated by CAD-CAM system. (An In vitro study)

open access: yesJournal of Baghdad College of Dentistry, 2017
Purpose: the aim of this in vitro study was to compare the marginal gap and internal fitness between single crowns and the crowns within three-unit bridges of zirconium fabricated by CAD-CAM system.
Auday M. Asady   +1 more
doaj   +1 more source

Fitness test profiles in children aged 8-12 years old in Granada (Spain) [PDF]

open access: yes, 2011
The aim of this study was to determine the effects of physical education in body composition and health-related fitness among boys and girls aged 8 to 12 years old in Granada (Spain) in a longitudinal, randomized study of 5 months.
Ricardo López   +11 more
core   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

A Novel Adaptive Fault Diagnosis Method for Wind Power Gearbox

open access: yesIEEE Access, 2021
In the noisy environment, fault characteristics of the composite faults of the wind power gearbox are coupled with each other, which makes the extraction features more difficult.
Nengquan Duan   +5 more
doaj   +1 more source

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

City Size and Household Consumption in China

open access: yesLand, 2022
Agglomeration and dispersion forces fundamentally determine urban and regional development. While traditional views on agglomeration forces are primarily from a production perspective, the growing literature focuses on the consumption perspective and ...
Chengri Ding, Zhi Li
doaj   +1 more source

Marginal fitness contributions of nonessential genes in yeast

open access: yesProceedings of the National Academy of Sciences, 1998
Analysis of the complete genome sequence of Saccharomyces cerevisiae confirms and extends earlier evidence that a majority of yeast genes are not essential, at least under laboratory conditions. Many fail to yield a discernible mutant phenotype even when disrupted.
J W, Thatcher, J M, Shaw, W J, Dickinson
openaire   +3 more sources

Influence of surgery and rehabilitation conditioning on psychophysiological fitness [PDF]

open access: yes, 2008
The purpose of this study was to assess changes in psychophysiological fitness following reconstructive knee surgery and early phase (2.5 months) physical rehabilitation. Nine patients (7 male, 2 female; mean age, 29.9 years) electing to undergo anterior
Bailey, A   +9 more
core  

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