Results 21 to 30 of about 36,101 (202)
Historical contingency and entrenchment in protein evolution under purifying selection [PDF]
The fitness contribution of an allele at one genetic site may depend on alleles at other sites, a phenomenon known as epistasis. Epistasis can profoundly influence the process of evolution in populations under selection, and can shape the course of ...
McCandlish, David M. +2 more
core +2 more sources
Cette étude a évalué le potentiel d’une gestion intégrée de la fertilité du sol (GIFS) pour l’amélioration du rendement de gombo (Abelmoschus esculentus, var. Clemson spineless) sur le sol sableux de Kinshasa.
Tony Muliele Muku +1 more
doaj +1 more source
Background: Stereotactic Body Radiotherapy (SBRT) is as a standard treatment for prostate cancer (PCa). Tight margins and high dose gradients are needed, and the precise localization of the target is mandatory.
Berardino De Bari +8 more
doaj +1 more source
The art of fitting p-mode spectra: Part I. Maximum Likelihood Estimation
In this article we present our state of the art of fitting helioseismic p-mode spectra. We give a step by step recipe for fitting the spectra: statistics of the spectra both for spatially unresolved and resolved data, the use of Maximum Likelihood ...
Appourchaux, T. +2 more
core +2 more sources
Alternative splicing for tuneable expression of protein subunits at desired ratios
The controlled expression of two or more proteins at a defined and stable ratio remains a substantial challenge, particularly in the bi- and multispecific antibody field.
Christel Aebischer-Gumy +12 more
doaj +1 more source
A Primal-Dual Algorithm for Link Dependent Origin Destination Matrix Estimation
Origin-Destination Matrix (ODM) estimation is a classical problem in transport engineering aiming to recover flows from every Origin to every Destination from measured traffic counts and a priori model information.
Abry, Patrice +6 more
core +1 more source
Quantitative analysis of channel characteristics of distributive fluvial systems
ABSTRACT Distributive fluvial systems (DFSs) are characterised by a radial distributive channel pattern in planform and dominate modern‐day sedimentary basins. Where aggradation occurs, such as in sedimentary basins, there is increased preservation potential, and therefore, DFSs are hypothesised to constitute a significant portion of the continental ...
Kwetishe Joro Danjuma +4 more
wiley +1 more source
Modelling the effect of free convection on permafrost melting rates in frozen rock clefts [PDF]
This research develops a conceptual model of a karst system subject to mountain permafrost. The transient thermal response of a frozen rock cleft after the rise in the atmospheric temperature above the melting temperature of water is investigated using ...
A. Sedaghatkish +5 more
doaj +1 more source
ABSTRACT This study compared the shaping ability and remaining dentine thickness in mandibular molars prepared with traditional (TradAC) or ultraconservative (UltraAC) access cavities using Reciproc or XP‐endo Shaper instruments. Thirty‐two molars were scanned with micro‐CT before and after preparation to assess canal surface, volume, untouched walls ...
Renata Muniz Alvez Cruz +6 more
wiley +1 more source
A Non-Local Structure Tensor Based Approach for Multicomponent Image Recovery Problems
Non-Local Total Variation (NLTV) has emerged as a useful tool in variational methods for image recovery problems. In this paper, we extend the NLTV-based regularization to multicomponent images by taking advantage of the Structure Tensor (ST) resulting ...
Chierchia, Giovanni +3 more
core +3 more sources

