Results 81 to 90 of about 2,518,547 (340)

Liants anhydres de répandage ou d’enrobage : la route se met au vert

open access: yesOléagineux, Corps gras, Lipides, 2005
Since 1996, Appia has developped a new generation of fluxes for bitumen. Vegetable Oil Methyl Ester were chosen because of their ability to thin these binders.
Antoine Jean-Pierre, Marcilloux Jérôme
doaj   +1 more source

Flux-balance modelling of plant metabolism

open access: yesFrontiers in Plant Science, 2011
Flux-balance modelling of plant metabolic networks provides an important complement to 13C-based metabolic flux analysis. Flux-balance modelling is a constraints-based approach in which steady-state fluxes in a metabolic network are predicted by using ...
Lee James Sweetlove   +1 more
doaj   +1 more source

Flux-vector model of spin noise in superconducting circuits: Electron versus nuclear spins and role of phase transition

open access: yes, 2015
Superconducting Quantum Interference Devices (SQUIDs) and other superconducting circuits are limited by intrinsic flux noise with spectral density $1/f^{\alpha}$ with ...
de Sousa, Rogerio, LaForest, S.
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Application of Stable Isotope-Assisted Metabolomics for Cell Metabolism Studies

open access: yesMetabolites, 2014
The applications of stable isotopes in metabolomics have facilitated the study of cell metabolisms. Stable isotope-assisted metabolomics requires: (1) properly designed tracer experiments; (2) stringent sampling and quenching protocols to minimize ...
Le You, Baichen Zhang, Yinjie J. Tang
doaj   +1 more source

GRBs on probation: testing the UHE CR paradigm with IceCube

open access: yes, 2011
Gamma ray burst (GRB) fireballs provide one of very few astrophysical environments where one can contemplate the acceleration of cosmic rays to energies that exceed 10^20 eV.
Ahlers   +47 more
core   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Digestate Application Methods and Rates with Regard to Greenhouse Gas Emissions and Crop Conditions

open access: yesAgronomy
Digestate is commonly used as a liquid organic fertilizer, as it contains nutrients that are important for plant growth and thus help reduce usage of mineral fertilizers.
Jaroslav Korba   +5 more
doaj   +1 more source

Effective Therapeutic Delivery and Bioavailability Enhancement of Pioglitazone Using Drug in Adhesive Transdermal Patch

open access: yesPharmaceutics, 2019
The administration of pioglitazone as an oral therapy is restricted due to various challenges. The aim of the current investigation was to evaluate the suitability of pioglitazone in adhesive transdermal patch as an alternative delivery system, in order ...
Anroop B. Nair   +10 more
doaj   +1 more source

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