Results 91 to 100 of about 3,014,408 (240)

Jatropha curcasand Ricinus communisdisplay contrasting photosynthetic mechanisms in response to environmental conditions

open access: yesScientia Agricola, 2015
Higher plants display different adaptive strategies in photosynthesis to cope with abiotic stress. In this study, photosynthetic mechanisms and water relationships displayed byJatropha curcasL. (physic nuts) andRicinus communisL.
Milton Costa Lima Neto   +3 more
doaj   +1 more source

Astrocytes Coordinate Neurovascular Coupling During Prolonged Sensory Demand via AQP4/TRPA1/BEST1/D‐Serine Signaling

open access: yesAdvanced Science, EarlyView.
Neuronal activation leads to astrocytic transient volume changes, activating transient receptor potential ankyrin 1 (TRPA1) channels, leading to Ca2+ influx. Activation of TRPA1 causes the release of D‐serine through BEST1. Finally, the augmented extracellular levels of D‐serine boost neuronal activity by binding GluN1‐containing NMDARs, leading to CBV
Kayoung Han   +11 more
wiley   +1 more source

Modelica Based Transient Modeling of a Flash Tank Vapor Injection System and Experimental Validation [PDF]

open access: yes, 2012
The flash tank vapor injection cycle is widely used and has been proven effective for improving system performance compared with the conventional systems.
Aute, Vikrant   +3 more
core   +1 more source

Weakened Increase in Global Near‐Surface Water Vapor Pressure During the Last 20 Years

open access: yesGeophysical Research Letters
It is well known that global warming increases the atmospheric water vapor content, which results in substantial changes in the hydrological cycle. Using five observational data sets, the results show that an increasing trend of near‐surface water vapor ...
Wenfang Xu   +6 more
doaj   +1 more source

Bioenergetic Materials for Tissue Regeneration: Modulating Metabolism to Promote Cellular Anabolism

open access: yesAdvanced Science, EarlyView.
Bioenergetic materials (BEMs) modulate cellular metabolism to promote tissue regeneration. Their principal mechanisms of action include metabolic substrate supplementation, metabolic enzyme modulation, organelle transfer, electrical current regulation, redox homeostasis modulation, and oxygen tension modulation.
Yuchen He   +7 more
wiley   +1 more source

Balancing Crystallization Kinetics and Lattice Strain Enables Thermally Stable Slot‐Die‐Coated Narrow‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Science, EarlyView.
Unbalanced crystallization in mixed Sn‐Pb perovskites causes film defects and instability. CsPbI3 nanocrystals serve as nucleation seeds to regulate growth during slot‐die coating. Resulting solar cells retain 80% efficiency after nine thermal cycles. Operando GIWAXS confirms suppressed microstrain and lattice distortion, demonstrating that synergistic
Xiaojing Ci   +10 more
wiley   +1 more source

CMIP6 derived ensemble of global vapor pressure deficit, potential evapotranspiration, and reference evapotranspiration

open access: yes
  Climate change induced trends in long-term aridity—via changes to atmospheric water demand for have the potential to impact surface water availability across the globe by altering efficiency by which precipitation is converted to runoff ...
Bjarke, Nels; Barsugli, Joseph; Livneh, Ben
core   +2 more sources

Application of infrared thermography to assess cassava physiology under water deficit condition

open access: yesPlant Production Science, 2018
Water deficit stress is a major factor that inhibits the overall growth and development in cassava (Manihot esculenta), leading to decreased storage root yield.
Piyanan Pipatsitee   +6 more
doaj   +1 more source

Emprego da geração fotoquímica de vapor para análise de especiação e determinação de elementos-traço por espectrmetria atômica e de massa [PDF]

open access: yes, 2015
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2015.Este trabalho abrange duas técnicas distintas para a determinação de elementos-traço com ...
Quadros, Daiane Paula Cunha de
core  

Nonanalytic vapor pressure equation with data for nitrogen and oxygen

open access: yes, 1969
The specific heat of a two phase liquid-vapor system at constant volume apparently increases without limit at temperatures approaching the critical point, suggesting (via a thermodynamic relation) that the vapor pressure derivative d2P/dT2 may behave ...
Goodwin, Robert D.
core   +1 more source

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