Results 111 to 120 of about 216,025 (255)

Timescales distribution and reactive structures in MILD reactors for different energy carriers

open access: yesResults in Engineering
Moderate or Intense Low-oxygen Dilution (MILD) combustion processes are purported to be fuel-flexible, thus offering a real opportunity to use a large palette of fuels.
Giovanni Battista Ariemma   +5 more
doaj   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

The Proto-Germanic N-Stems A Study in Diachronic Morphophonology

open access: yes
The n -stems are an intriguing part of Proto-Germanic morphology. Unlike any other noun class, the n -stems have roots that are characterized by systematic consonant and vowel alternations across the different Germanic dialects. This monograph represents
Kroonen, Guus.
core  

Supplementary materials: Improving saccharification efficiency of alfalfa stems through modification of the terminal stages of monolignol biosynthesis

open access: yes, 2008
Supplementary materials accompanying an article on improving saccharification efficiency of alfalfa stems through modification of the terminal stages of monolignol ...
Jackson, Lisa A.   +5 more
core  

Conversion of a Small-Size Passenger Car to Hydrogen Fueling: Evaluation of Boosting Potential and Peak Performance During Lean Operation

open access: yesEnergies
Energy and mobility are currently powered by conventional fuels, and for the specific case of spark ignition (SI) engines, gasoline is dominant. Converting these power-units to hydrogen is an efficient and cost-effective choice for achieving zero-carbon ...
Adrian Irimescu   +2 more
doaj   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Digital image processing based identification of nodes and internodes of chopped biomass stems

open access: yes, 2014
Chemical composition of biomass feedstock is an important parameter for optimizing the yield and economics of various bioconversion pathways. Although chemical composition of biomass varies among species, varieties, and plant components, there is ...
C. Igathinathane   +7 more
core   +1 more source

Cutting tests of kenaf stems [PDF]

open access: yes, 2011
We developed a new harvesting machine with a rotary impact cutting system for cutting kenaf stems. The design of the machine was based on effective cutting knife angles and cutting speed.
Abdan, Khalina   +4 more
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

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