Results 31 to 40 of about 9,908,808 (335)

Gross primary productivity and water use efficiency are increasing in a high rainfall tropical savanna

open access: yesGlobal Change Biology, 2021
Despite their size and contribution to the global carbon cycle, we have limited understanding of tropical savannas and their current trajectory with climate change and anthropogenic pressures.
L. Hutley   +4 more
semanticscholar   +1 more source

Physiological and Biomechanical Determinants of Sprint Ability Following Variable Intensity Exercise When Roller Ski Skating

open access: yesFrontiers in Physiology, 2021
The most common race format in cross-country (XC) skiing is the mass-start event, which is under-explored in the scientific literature. To explore factors important for XC skiing mass-starts, the main purpose of this study was to investigate ...
Trine M. Seeberg   +8 more
doaj   +1 more source

Development of Performance, Physiological and Technical Capacities During a Six-Month Cross-Country Skiing Talent Transfer Program in Endurance Athletes

open access: yesFrontiers in Sports and Active Living, 2020
Purpose: To examine the development of performance, physiological and technical capacities as well as the effect of sport background among runners, kayakers and rowers when transferred to cross-country (XC) skiing over a 6-month training period.Methods ...
Rune Kjøsen Talsnes   +5 more
doaj   +1 more source

Metabolic Flexibility and Mechanical Efficiency in Women Over-60

open access: yesFrontiers in Physiology, 2022
Purpose: Aging deteriorates metabolic flexibility (MF). Moreover, recent studies show that glycolysis is barely increased despite impoverished lipid metabolism, in addition to increased relevance of muscle power in older adults.
Cristina Blasco-Lafarga   +5 more
doaj   +1 more source

Contagion and Efficiency in Gross and Net Interbank Payment Systems [PDF]

open access: yesJournal of Financial Intermediation, 1998
Abstract The impressive growth in the value of daily interbank payments1 has raised concerns about the potential systemic risk induced by contagion. This effect, also known as the domino effect, occurs if the failure of a large financial institution to settle payment obligations triggers a chain reaction that threatens the stability ...
PARIGI, BRUNO MARIA, FREIXAS X.
openaire   +4 more sources

The effect of ambient temperature on gross-efficiency in cycling

open access: yesEuropean Journal of Applied Physiology, 2007
Time-trial performance deteriorates in the heat. This might potentially be the result of a temperature-induced decrease in gross-efficiency (GE). The effect of high ambient temperature on GE during cycling will be studied, with the intent of determining if a heat-induced change in GE could account for the performance decrements in time trial exercise ...
Hettinga, Florentina J   +5 more
openaire   +5 more sources

The Effect of 30-Second Sprints During Prolonged Exercise on Gross Efficiency, Electromyography, and Pedaling Technique in Elite Cyclists.

open access: yesInternational Journal of Sports Physiology and Performance, 2019
BACKGROUND Cycling competitions are often of long duration and include repeated high-intensity efforts. PURPOSE To investigate the effect of repeated maximal sprints during 4 hours of low-intensity cycling on gross efficiency (GE), electromyography ...
N. Almquist   +4 more
semanticscholar   +1 more source

The Anaerobic Capacity of Cross-Country Skiers: The Effect of Computational Method and Skiing Sub-technique

open access: yesFrontiers in Sports and Active Living, 2020
Anaerobic capacity is an important performance-determining variable of sprint cross-country skiing. Nevertheless, to date, no study has directly compared the anaerobic capacity, determined using the maximal accumulated oxygen deficit (MAOD) method and ...
Erik P. Andersson   +2 more
doaj   +1 more source

Experimental study on power generation plant of a 1 kW small‐scale Organic Rankine Cycle system using R290

open access: yesEnergy Science & Engineering, 2022
This work presents an experimental investigation of a small‐scale cryogenic Organic Rankine Cycle (ORC) power generation plant for cold energy utilization using scroll expander and R290.
Feng Wang   +4 more
doaj   +1 more source

Simulation of Gross Primary Productivity Using Multiple Light Use Efficiency Models

open access: yesLand, 2021
Gross primary productivity (GPP) is the most basic variable in a carbon cycle study that determines the carbon that enters the ecosystem. The remote sensing-based light use efficiency (LUE) model is one of the primary tools that is currently used to ...
Jun Zhang, Xufeng Wang, Jun Ren
doaj   +1 more source

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