Results 91 to 100 of about 2,786,318 (328)

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Composition chimique des épices utilisées dans la préparation du Nah-poh et du Nkui de l'ouest Cameroun [PDF]

open access: yesTropicultura, 2005
Chemical Composition of some Spices Used in the Preparation of Nah-poh and Nkui from West Cameroon. Nkui and Nah poh are two traditional soups of the western province of Cameroon which contained many spices.
Mbougueng, PD., Tchiégang, C.
doaj  

Controlled ferrite content improves weldability of corrosion-resistant steel [PDF]

open access: yes, 1967
Corrosion-resistant steel that adds restrictions on chemical composition to ensure sufficient ferrite content decreases the tendency of CRES to develop cracks during welding.
Malin, C. O.
core   +1 more source

An estimate of the chemical composition of Titan's lakes

open access: yes, 2009
Hundreds of radar-dark patches interpreted as lakes have been discovered in the north and south polar regions of Titan. We have estimated the composition of these lakes by using the direct abundance measurements from the Gas Chromatograph Mass ...
Cordier, D.   +4 more
core   +2 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

CHEMICAL AND PHYSICAL CHARACTERISTICS OF M. PSOAS MAIOR FROM ALENTEJANO PIGS AT A VARIOUS LIVE WEIGTHS [PDF]

open access: yes, 2012
The present study was carried out to investigate the evolution of biochemical composition and physical traits of the chemical composition and physical characteristics of muscle Psoas major (PM adipose during growth of Alentejano ...
Freitas, A., Martins, J.M., Neves, J.
core  

Monitoring Galvanic Replacement Through Three-Dimensional Morphological and Chemical Mapping

open access: yes, 2014
Galvanic replacement reactions on metal nanoparticles are often used for the preparation of hollow nanostructures with tunable porosity and chemical composition, leading to tailored optical and catalytic properties. However, the precise interplay between
Bals, Sara   +4 more
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

CHEMICAL COMPOSITION OF COOL GIANT STARS

open access: yesOdessa Astronomical Publications, 2017
Based upon the catalogue of equivalent widths of absorption lines in spectra of cool giant - stars created at the Astrospectroscopy Department of the Astronomical Observatory in Odessa the abundances in their atmospheres is determined. This determination
N. S. Komarov   +3 more
doaj   +1 more source

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