Results 71 to 80 of about 1,209,286 (305)

Persistence and propagation in periodic reaction-diffusion models

open access: yes, 2014
International audienceIn this paper, we consider Fisher-KPP reaction-diffusion models in periodic environ- ments. We review some results on the questions of species persistence and propagation of pulsating traveling waves.
François Hamel   +3 more
core   +1 more source

Progress and prospects based on Qujing incoherent scatter radar measurements

open access: yes地球与行星物理论评
Herein, the technical characteristics and programme of Qujing incoherent scatter radar (the first one in China) are described. The measurement ability in the ionosphere, space debris, and the Moon was investigated using the data.
Jiansu Miao   +4 more
doaj   +1 more source

THE PROPAGATION OF CHOLERA. [PDF]

open access: yesThe Lancet, 1871
n ...
Rolleston, George, Maclagan, T. J.
openaire   +1 more source

On notivarg propagator [PDF]

open access: yesAIP Conference Proceedings, 1998
The covariant propagator of the notivarg is found. It has the Feynmann - like form.
Bakalarska, Malgorzata, Tybor, Waclaw
openaire   +2 more sources

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Transcripts enriched in codons that trigger P‐site tRNA‐mediated mRNA decay possess stable mRNA

open access: yesFEBS Open Bio, EarlyView.
PTMD codons were first described by Mendel et al. as mediators of an mRNA decay pathway dependent on the human protein CNOT3, homologous to yeast Not5. Our findings confirm that PTMD codons destabilize transcripts; however, unlike in yeast, the human pathway specifically targets and slightly destabilizes primarily stable mRNAs.
Rodolfo Lopes Carneiro   +1 more
wiley   +1 more source

A mixed-cell propagation model for interference prediction in a UMTS network [PDF]

open access: yes, 2001
With the support of mixed cells and hierarchical cell structures in UMTS, propagation information (coverage and interference) between different cell types is required.
Nix, AR, Tameh, EK, A.R. Nix, E.K. Tameh
core   +1 more source

Evaluating the involvement of autolysosomes in the nuclear translocation of fluorescent proteins

open access: yesFEBS Open Bio, EarlyView.
Endogenously expressed fluorescent proteins can be degraded by autophagy and transported to cell nuclei via the nuclear pore complex. But in some cell lines, for example, HeLa cells which are positive for immunoreactivity of a receptor ligand, such as UCN I, in cell nuclei, fusion of autolysosome with the nuclear envelope is involved in the nuclear ...
Keiichi Ikeda
wiley   +1 more source

Method for Suppressing Non-Stationary Interference in the Main-Lobe Based on a Multi-Polarized Array

open access: yesSensors
To suppress non-stationary main-lobe interference, we utilized the waveform information of the transmitted signal and proposed an interference suppression method based on a multi-polarized array without the need for calculating the target parameters ...
Jie Wang   +4 more
doaj   +1 more source

Propagation Problems in Satellite Navigation [PDF]

open access: yes, 2007
The presentation provides an overview about the mechanisms of the main propagation phenomena which are relevant for satellite navigation, their magnitude, temporal and regional variation and standard methods to correct and mitigate ...
Hornbostel, Achim
core  

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