Results 1 to 10 of about 5,433,801 (311)

Savremena saznanja o molekulskim mehanizmima regulacije homeostaze gvožđa [PDF]

open access: yesVojnosanitetski Pregled, 2002
Popović Petar   +2 more
doaj   +1 more source

Self‐Assembled Supramolecular Materials for Substrate Transport by External Stimuli

open access: yesMacromolecular Materials and Engineering
Substrate transport within biological tissues is diverse, with the most fundamental process being transport across cell membranes, which plays a crucial role in sustaining life.
Xue Li   +3 more
doaj   +1 more source

Design and Basic Aerodynamic Analysis of a Drone-Suspended Transport Container for Safe Biological Sample Transport

open access: yesDesigns
The article addresses the issue of selecting the initial shape for a drone’s suspended transport container and its impact on the final aerodynamic properties during the flight, specifically aerodynamic drag, based on the simulated pressure differences ...
Ján Vachálek   +2 more
doaj   +1 more source

Ecological aspects of using biological diesel oil in railway transport [PDF]

open access: yesTransport, 2008
The number of various transport facilities used in Europe is rapidly growing. They release a big amount of pollutants into the atmosphere. Therefore, environment protection from these pollutants ejected by internal combustion engines is a key problem ...
L. P. Lingaitis, S. Pukalskas
doaj   +2 more sources

From Lab to Launchpad: A Modular Transport Incubator for Controlled Thermal and Power Conditions of Spaceflight Payloads

open access: yesInstruments
Maintaining physiologically controlled conditions during the transport of biological experiments remains a long-standing but under-addressed challenge in spaceflight operations. Pre-launch thermal or mechanical stress induce artefacts that compromise the
Sebastian Feles   +2 more
doaj   +1 more source

Direct evidence of the molecular basis for biological silicon transport

open access: yesNature Communications, 2016
Diatoms sheath themselves in a self-made casing of silica, which requires the function of silicic acid transporters. Here, the authors identify versions of these transporters that are experimentally tractable, and develop a fluorescence method to study ...
Michael J. Knight   +4 more
doaj   +1 more source

Learning partial differential equations for biological transport models from noisy spatio-temporal data. [PDF]

open access: yesProc Math Phys Eng Sci, 2020
Lagergren JH   +4 more
europepmc   +1 more source

Author Correction: The vertical distribution and biological transport of marine microplastics across the epipelagic and mesopelagic water column. [PDF]

open access: yesSci Rep, 2020
Choy CA   +10 more
europepmc   +1 more source

Mechanical Flexibility Enables DNA Origami to Overcome Steric Confinement in Mucus

open access: yesAdvanced Science
Size exclusion within biological hydrogels imposes a fundamental constraint on the design of nanocarriers, limiting the transport of cargo‐loaded and structurally complex materials through mucus barriers. While surface passivation strategies are commonly
Matteo Tollemeto   +5 more
doaj   +1 more source

Ions in motion: From biological channels to engineered transport systems

open access: yesGiant
Natural membrane proteins are molecular machines evolved over billions of years, playing crucial roles in various physiological functions by precisely mediating transmembrane transport processes.
Bei Wu   +5 more
doaj   +1 more source

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