Results 111 to 120 of about 6,026,893 (265)

Comparative Study of the Sprint Start Biomechanics of Men’s 100 m Athletes of Different Levels

open access: yesApplied Sciences
Background: This study sought to investigate the kinematic and kinetic differences in sprint start between high-level and medium-level sprinters. Methods: Twenty male sprinters were dichotomized according to their personal 100 m performance.
Zhao Li, Yan Peng, Qing Li
doaj   +1 more source

Absence and the Physical Conditions of Work [PDF]

open access: yesOccupational and Environmental Medicine, 1957
R D, SHEPHERD, J, WALKER
openaire   +2 more sources

Relating Question Type to Panel Conditioning: A Comparison between Trained and Fresh Respondents [PDF]

open access: yes
Panel conditioning arises if respondents are influenced by participation in previous surveys, such that their answers differ significantly from the answers of individuals who are interviewed for the first time.
Toepoel, V.   +2 more
core  

Versatile vector tools for efficient protein screening across multiple expression systems

open access: yesFEBS Open Bio, EarlyView.
A unified vector toolkit enables rapid protein expression screening across E. coli, insect, and mammalian cells. A single primer pair amplifies the target gene, which is inserted into any vector via a standardized interface. This streamlined workflow eliminates repeated cloning steps, accelerating the identification of optimal expression conditions for
Zhimin Zhu   +5 more
wiley   +1 more source

Exercise and tissue-resident memory T cells: from circulating numbers to spatial immune remodeling

open access: yesFrontiers in Immunology
Tissue-resident memory T (TRM) cells have become a paradigm shift in the field of immunology and have changed our view of local immune surveillance at barrier surfaces. In contrast to circulating memory T cells, TRM cells are fixed in non-lymphoid organs
Enli Xie   +4 more
doaj   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Reliability of ultrasound assessment of the rectus femoris muscle thickness: intra-rater, inter-rater, and inter-day analysis accounting for age and sex

open access: yesBMC Musculoskeletal Disorders
Background The rectus femoris muscle plays an important role in maintaining lower limb stability and biomechanical control during basic physical activities.
Martin Bjørn Stausholm   +7 more
doaj   +1 more source

Physical Conditioning & Fatigue (36)

open access: yes, 1973
Physical Conditioning & Fatigue: an exercise record graph of Preflight, Post flight, and Post Shower results for Subject No ...

core  

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Physical Conditioning & Fatigue (25)

open access: yes
Physical Conditioning & Fatigue: Exercise record for J ...

core  

Home - About - Disclaimer - Privacy