Results 61 to 70 of about 862,515 (311)

Response of germination and seedling growth to soil particle size of three herbaceous perennials on alpine zone of Mt. Fuji [PDF]

open access: yes, 2001
P(論文)Polygonum cuspidatum, P. weyrichii and Artemisia pedunculosa are herbaceous perennials in the alpine zone on Mt. Fuji. The effect of soil particle size on seed germination and seedling growth of these species was investigated.
Masuzawa, Takehiro   +3 more
core   +2 more sources

The Oxygen Reduction Reaction on Pt: Why Particle Size and Inter-particle Distance Matter [PDF]

open access: yes, 2021
Carbon supported Pt based nanoparticles are important electrocatalysts for energy conversion reactions such as the oxygen reduction reaction (ORR). Although this reaction has been extensively studied, the influence of factors such as the particle size ...
Francesco, Bizzotto   +9 more
core   +1 more source

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

RNA control of HIV-1 particle size polydispersity. [PDF]

open access: yesPLoS ONE, 2014
HIV-1, an enveloped RNA virus, produces viral particles that are known to be much more heterogeneous in size than is typical of non-enveloped viruses. We present here a novel strategy to study HIV-1 Viral Like Particles (VLP) assembly by measuring the ...
Cendrine Faivre-Moskalenko   +9 more
doaj   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

Design and numerical simulation of the real-time particle charge and size analyser [PDF]

open access: yes, 2012
The electrostatic charge and size distribution of aerosol particles play a very important role in many industrial applications. Due to the complexity and the probabilistic nature of the different charging mechanisms often acting simultaneously, it is ...
Zhang, Lu
core   +1 more source

Simulations of spatial variability in particle-size emissions during wind erosion events [PDF]

open access: yes, 2012
This study simulates how spatial variations in particle-size emissions from a playa affect bulk and size-resolved dust concentration profiles during two contrasting wind erosion events (a small local and a large regional event) in the Channel Country ...
J. Butler, Harry   +8 more
core   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Applicability of condensation particle counters to measure atmospheric clusters [PDF]

open access: yes, 2008
This study presents an evaluation of a pulse height condensation particle counter (PH-CPC) and an expansion condensation particle counter (E-CPC) in terms of measuring ambient and laboratory-generated molecular and ion clusters. Ambient molecular cluster
O'Dowd, Colin D.   +44 more
core   +1 more source

Optimizing particle size for targeting diseased microvasculature: from experiments to artificial neural networks

open access: yesInternational Journal of Nanomedicine, 2011
Daniela P Boso1, Sei-Young Lee2, Mauro Ferrari3, Bernhard A Schrefler1, Paolo Decuzzi31Department of Structural and Transportation Engineering, University of Padova, Padova, Italy; 2Global Production Technology Center, Samsung Electronics Co Ltd ...
Schrefler BA   +4 more
doaj  

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