Results 31 to 40 of about 1,124,396 (289)

The sportization of swimming: A sociological examination of the development of swimming as a modern competitive sport, c.1595-1908 [PDF]

open access: yes, 2012
Modern competitive swimming is a highly structured, organized, codified and regulated sport. This has not always been the case. The aim of this thesis has been to examine the long-term development of competitive forms of swimming throughout the periods ...
Cock, Steven
core   +2 more sources

Comparison of classical kinematics, entropy and fractal properties as measures of complexity of the motor system in swimming

open access: yesFrontiers in Psychology, 2016
The aim of this study was to compare the nonlinear properties of the four competitive swim strokes. Sixty-eight swimmers performed a set of maximal 4x25m using the four competitive swim strokes.
Tiago Barbosa   +4 more
doaj   +1 more source

Associations between load-velocity profiling and race parameters of elite swimmers in the 100 and 200m freestyle events

open access: yesFrontiers in Sports and Active Living, 2023
IntroductionImproving swimming performance involves assessments of biomechanical variables of the stroke, and it can be achieved using semi-tethered swimming tests. The aim of this study was thus to investigate the associations between load-velocity (L-V)
Yannis Raineteau   +8 more
doaj   +1 more source

ESTIMATION OF COMPETITIVE ACTIVITY IN SYNCHRONIZED SWIMMING

open access: yesPhysical Education of Students, 2013
Aim – is to develop the approach to technical complexity estimation of free routine composition in synchronized swimming. Were analyzed and considered free routine compositions of the strongest swimmers in European and World Championships during the ...
L.M. Shul'ga, T.I. Rudkovskaya
doaj   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

In-channel experiments on vertical swimming with bacteria-like robots [PDF]

open access: yes, 2013
Bio-inspired micro-robots are of great importance as to implement versatile microsystems for a variety of in vivo and in vitro applications in medicine and biology.
Tabak, Ahmet Fatih   +3 more
core   +2 more sources

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Use of an audio-paced incremental swimming test in young national-level swimmers [PDF]

open access: yes, 2008
PURPOSE: To evaluate the reliability and sensitivity to training of an audio-paced incremental swimming test.METHODS: Eight young national-level male swimmers (age 15 +/- 1 year) performed a 7 x 200-m incremental swimming test (velocities 1.19, 1.24, 1 ...
Coleman, Simon G S   +2 more
core  

The effect of water temperature on routine swimming behaviour of new born guppies (Poecilia reticulata) [PDF]

open access: yes, 2015
Funding for this research came from The Buckland Foundation, The Scottish Fisheries Museum Trust Ltd. Additional costs and supplies were provided by the School of Biology of The University of St Andrews.Guppies have successfully established populations ...
Kent, Maud   +3 more
core   +1 more source

Swimming championship finalist positions on success in international swimming competitions

open access: yesPLOS ONE, 2017
The primary goal was to determine whether the achievement of finalist positions in the Junior Championship was associated with the achievement of success in the International Swimming Federation (FINA) World Championship (WC). Secondary goals included analyzing the effect of various factors (gender, age, country, etc) on swimmers' performances.
I. Yustres   +3 more
openaire   +4 more sources

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