Results 31 to 40 of about 225,500 (318)

Photonic Crystal Based 2/3/6- Way Optical Splitter and Demultiplexer

open access: yesFrontiers in Physics, 2019
We present 2-, 3-, and 6-way optical demultiplexer and optical filters based on coupled waveguide and photonic crystal cavities. Demultiplexers with 3 nm channel separation and optical splitters with different transmission efficiencies are presented. The
Richa Goyal   +4 more
doaj   +1 more source

Spatio-Temporal Relationships between Optical Information and Carbon Fluxes in a Mediterranean Tree-Grass Ecosystem

open access: yesRemote Sensing, 2017
Spatio-temporal mismatches between Remote Sensing (RS) and Eddy Covariance (EC) data as well as spatial heterogeneity jeopardize terrestrial Gross Primary Production (GPP) modeling. This article combines: (a) high spatial resolution hyperspectral imagery;
Javier Pacheco-Labrador   +6 more
doaj   +1 more source

Methane dynamics from a mixed plantation of north China: Observation using closed-path eddy covariance method

open access: yesFrontiers in Plant Science, 2023
Although an important greenhouse gas, methane flux in hilly forest ecosystems remains unclear. By using closed-path eddy covariance systems, methane flux was measured continuously from 2017 to 2019 in a mixed plantation in the Xiaolangdi area of the ...
Wenwen Yuan   +18 more
doaj   +1 more source

Tap Water vs. Bottled Water in a Footprint Integrated Approach [PDF]

open access: yes, 2009
A Footprint Integrated approach was used to assess and compare the impact on the environment and on the resources of tap water (TW) and pet-bottled natural mineral water (BW). A set of BW from six Italian companies was analyzed. This set covers about the
Stefano Botto
core   +1 more source

Organisational Carbon Footprint: Focus on the Upstream Supply Chain [PDF]

open access: yes, 2023
reservedThe goal of the study is identify the carbon footprint for the transportation in the upstream supply chain of a company, reporting in details the process, the issues, the possible solutions and suggesting possible development of the carbon ...
DE PIERI, FAUSTO
core  

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

Finite Element Analysis and Parametric Study of Spudcan Footing Geometries Penetrating Clay Near Existing Footprints

open access: yesJournal of Marine Science and Engineering, 2019
Most existing research on the stability of spudcans during reinstallation nearing footprints is based on centrifuge tests and theoretical analyses. In this study, the reinstallation of the flat base footing, fusimform spudcan footing and skirted footing ...
Long Yu, Heyue Zhang, Jing Li, Xian Wang
doaj   +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

Quantifying the welfare impact of air asphyxia in rainbow trout slaughter for policy and practice

open access: yesScientific Reports
The effective improvement of animal welfare requires quantitative methods to compare diverse impacts across practices and policies on a common, relatable scale.
Cynthia Schuck-Paim   +6 more
doaj   +1 more source

The pain echo chamber: how barren environments amplify pain in captive animals

open access: yesFrontiers in Animal Science
Pain is not solely a function of tissue damage but can be strongly shaped by environmental context. Its perceived intensity, duration, and likelihood—the core features of affective experience—are modulated by factors including opportunities for ...
Cynthia Schuck-Paim   +10 more
doaj   +1 more source

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