Results 71 to 80 of about 8,554,084 (253)

Regionalisation - Change in the Amateur Swimming Association [PDF]

open access: yes, 2007
At the ASA Annual Council in 2002, a paper was presented which dealt with the government’s commitment to the regionalisation of government in England. This paper set out an intention to decentralise Sport England.
Robinson, Leigh
core  

Assessment of an international breaststroke swimmer using a race readiness test [PDF]

open access: yes, 2009
Competitive swimmers routinely undertake a 7 x 200-m incremental step test to evaluate their fitness and readiness to compete.An exercise protocol more closely replicating competition swimming speeds may provide further insight into the swimmer’s ...
Garland, Stephen,   +3 more
core   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +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

Optimizing performance and mood state in competitive swimmers through tapering strategies

open access: yesFrontiers in Psychology
Tapering is a concept that is of great importance in relation to performance, due of its great effect on the psychological and physical condition of the swimmer.
Hajer Aouani   +6 more
doaj   +1 more source

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

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

Onshore human swimming motion measurement and dynamic analysis using wearable inertial sensors

open access: yesFrontiers in Bioengineering and Biotechnology
Accurately measuring and assessing human swimming performance remains challenging due to difficulties in capturing full-body motion in horizontal postures and evaluating swimming dynamics based on measured data.
Qiwei Zhang   +6 more
doaj   +1 more source

CFD Studies of the Effects of Waveform on Swimming Performance of Carangiform Fish

open access: yesApplied Sciences, 2017
Carangiform fish, like mackerel, saithe and bass, swim forward by rhythmically passing body waves from the head to the tail. In this paper, the undulating motions are decomposed into the travelling part and the standing part by complex orthogonal ...
Zuo Cui   +3 more
doaj   +1 more source

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

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