Results 91 to 100 of about 622,161 (318)

Cycling infrastructure for reducing cycling injuries in cyclists [PDF]

open access: yes, 2013
© 2013 The Cochrane Collaboration. This is the protocol for a review and there is no abstract. The objectives are as follows: The objectives of this review are to: 1.
Caroline A Mulvaney   +15 more
core   +1 more source

Volcanically driven Hg–C–S cycling and climate change across the Early Permian Artinskian warming

open access: yesCommunications Earth & Environment
Climate change and driving mechanisms of the Late Paleozoic Ice Age, an ideal analogue to the present-day global change, remain controversial. Here we propose a volcanic carbon–sulfur radiative forcing mechanism by investigating the Lower Permian ...
Anbin Wu   +6 more
doaj   +1 more source

Coordination cycles [PDF]

open access: yesGames and Economic Behavior, 2005
Players repeatedly face a coordination problem in a dynamic global game. By choosing a risky action (invest) instead of waiting, players risk instantaneous losses as well as a loss of payoffs from future stages, in which they cannot participate if they go bankrupt.
openaire   +6 more sources

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Underground Railroad bicycle route : [United States] / Adventure Cycling Association ; production manager, Carla Majernik ; cartography, ACA Routes and Maping Staff ; text, Michael McCoy

open access: yes, 2013
Revision June 2013-Aug. 2014.Other title Mobile, AL to Fulton, MS, 400.5 miles. Fulton, MS to Owensboro, KY, 435 miles. Owensboro, KY to Milford, OH, 373.5 miles. Milford, OH to Erie, PA, 418.5 miles. Erie, PA to Owen Sound, ON, 378 miles.
Adventure Cycling Association, cartographer;
core  

Momentum integration: the syntax of cycling [PDF]

open access: yes, 2015
Cycling has long been known to have significant physical and mental health benefits for its participants. It has the potential to significantly reduce the carbon footprint of a city, increase personal mobility, improve transportation equality, improve ...
Dalton, Nicholas, Dalton, Nick
core  

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Oral β-hydroxybutyrate salt fails to improve 4-minute cycling performance following submaximal exercise

open access: yes, 2017
The purpose of the present study was to examine the effects of an oral β-hydroxybutyrate (BHB) supplement on cycling performance. Using a double-blind, placebo-controlled, crossover design, 12 highly-trained cyclists (mean ± SD: age; 35 ± 8 y, mass; 74.5
Plews, Daniel   +3 more
core  

Reliability of a high-intensity endurance cycling test.

open access: yes, 2011
This study assessed the reproducibility of performance and selected metabolic variables during a variable high-intensity endurance cycling test.
O'Hara, J. P.   +14 more
core   +1 more source

Qualitative accounts of urban commuter cycling [PDF]

open access: yes, 2007
Purpose ‐ The purpose of this paper is to explore the live experiences of urban commuter cycling (UCC). Design/methodology/approach ‐ In semi-structured interviews, participants described day-to-day experiences of UCC in a single English city.
J. McKenna   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy