Results 41 to 50 of about 217,373 (308)

Mitigation and adaptation strategies for a carbon neutral grape and wine sector

open access: yesBIO Web of Conferences, 2023
The Australian grape and wine sector has committed to reducing its carbon footprint by an active mitigation policy, concentrating in the shorter-term future on reducing Scope 1 and 2 emissions.
Smart Richard   +2 more
doaj   +1 more source

Composite electrode based on single-atom Ni doped graphene for planar carbon-based perovskite solar cells

open access: yesMaterials & Design, 2021
In order to improve the inherently inefficient hole extraction from perovskite to carbon electrode in planar carbon-based perovskite solar cells (PSCs), herein, a novel composite electrode composed of single-atom Ni doped graphene (Ni-NG) for PSCs is ...
Min Guo   +8 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Tradable carbon permits : their potential to reduce CO2 emissions from the transport sector [PDF]

open access: yes, 2007
Given the severity of the impacts arising from climate change and the short timeframe available regarding mitigation, it is imperative to reduce emissions of greenhouse gases.
Harwatt, Helen Marie
core  

DataSheet_1_Variability in micronekton active carbon transport estimates on the Southwest Coast of Oahu using three different sampling gears.docx

open access: yes, 2022
Micronekton were sampled off the southwest coast of Oahu in October of 2004 as part of the North Pacific Marine Sciences Organization (PICES) Micronekton Sampling Gear Intercalibration experiment (MIE-1).
Lian E. Kwong (8333547)   +2 more
core   +1 more source

Low-porosity carbon templates mitigate mass transport limitations in Fe-N-C catalysts

open access: yesNano Research
Fe-N-C catalysts, as promising non-precious metal alternatives for the oxygen reduction reaction (ORR), still suffer from severe mass transport limitations in proton exchange membrane fuel cells (PEMFCs) due to water flooding of active sites embedded in ...
Hongmin Sun   +6 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Table_1_Variability in micronekton active carbon transport estimates on the Southwest Coast of Oahu using three different sampling gears.csv

open access: yes, 2022
Micronekton were sampled off the southwest coast of Oahu in October of 2004 as part of the North Pacific Marine Sciences Organization (PICES) Micronekton Sampling Gear Intercalibration experiment (MIE-1).
Lian E. Kwong (8333547)   +2 more
core   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

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