Results 101 to 110 of about 4,142,971 (284)

Research on pulse electrodeposition of Fe-Ni alloy

open access: yesAIP Advances, 2014
Fe-Ni alloys were fabricated on steel substrates by means of pulse electrodeposition in sulfate solutions. The layers were electrodeposited using different peak current densities, duty cycles and frequencies.
Yongsen Peng   +4 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

Escape from the peak procedure [PDF]

open access: yes, 2014
The peak procedure is a timing procedure used to measure the ability of animals to time intervals. The peak procedure consists of fixed interval (FI) trials and some non-reinforced or extinction trials (EXT).
Juekarun, Phloiuma
core  

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Single-peak and multi-peak solutions for Hamiltonian elliptic systems in dimension two

open access: yes
arXiv admin note: text overlap with arXiv:2205 ...
Zhang, Hui   +3 more
openaire   +2 more sources

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Multiple solutions for singularly perturbed semilinear elliptic equations in bounded domains

open access: yesAbstract and Applied Analysis, 2005
We are concerned with the multiplicity of solutions of the following singularly perturbed semilinear elliptic equations in bounded domains Ω:−ε2Δu+a(⋅)u=u|u|p−2 in Ω, u>0 in Ω, u=0 on ∂Ω.
Michinori Ishiwata
doaj   +1 more source

KDM7A and KDM1A inhibition suppresses tumour promoting pathways in prostate cancer

open access: yesMolecular Oncology, EarlyView.
Treatment resistance is a major challenge for patients with advanced prostate cancer. This study examined an alternative approach to target the major prostate cancer‐promoting pathway by targeting epigenetic factors, whose levels are higher in tumours.
Jennie N Jeyapalan   +16 more
wiley   +1 more source

NITRATES IMPROVED SEED GERMINATION PERFORMANCE IN COMMIPHORA WIGHTII (GUGGAL), A DATA DEFICIENT MEDICINAL PLANT FROM THE INDIAN ARID ZONE [PDF]

open access: yesJournal of Plant Development, 2014
The present article deals with seed germination behaviour of Commiphora wightii (Guggal) by using various concentrations (0, 5, 10, 15 & 20 mg L-1) of different nitrate solutions such as NH4NO3, Co(NO3)2, Ca(NO3)2 and KNO3 under nursery conditions.
Heera LAL, Pawan Kumar KASERA
doaj  

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

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