Results 21 to 30 of about 246,841 (288)

Linkage disequilibrium in Angus, Charolais and crossbred beef cattle

open access: yesFrontiers in Genetics, 2012
Linkage disequilibrium (LD) and the persistence of its phase across populations are important for genomic selection as well as fine scale mapping of quantitative trait loci.
Duc eLu   +9 more
doaj   +1 more source

Inhibition of EZH2 Promotes Human Embryonic Stem Cell Differentiation into Mesoderm by Reducing H3K27me3. [PDF]

open access: yes, 2017
Mesoderm derived from human embryonic stem cells (hESCs) is a major source of the mesenchymal stem/stromal cells (MSCs) that can differentiate into osteoblasts and chondrocytes for tissue regeneration.
Aghaloo, Tara   +6 more
core   +2 more sources

The Complexity of the Simplex Method [PDF]

open access: yes, 2014
The simplex method is a well-studied and widely-used pivoting method for solving linear programs. When Dantzig originally formulated the simplex method, he gave a natural pivot rule that pivots into the basis a variable with the most violated reduced ...
Borgwardt K. H.   +3 more
core   +2 more sources

The phenazine pyocyanin is a terminal signalling factor in the quorum sensing network of Pseudomonas aeruginosa [PDF]

open access: yes, 2006
Certain members of the fluorescent pseudomonads produce and secrete phenazines. These heterocyclic, redox-active compounds are toxic to competing organisms, and the cause of these antibiotic effects has been the focus of intense research efforts.
Dietrich, Lars E. P.   +4 more
core   +1 more source

Alcohol-dysregulated miR-30a and miR-934 in head and neck squamous cell carcinoma. [PDF]

open access: yes, 2015
BackgroundAlcohol consumption is a well-established risk factor for head and neck squamous cell carcinoma (HNSCC); however, the molecular mechanisms by which alcohol promotes HNSCC pathogenesis and progression remain poorly understood.
Kim, Elizabeth   +10 more
core   +1 more source

A $q$-Queens Problem. II. The Square Board [PDF]

open access: yes, 2014
We apply to the $n\times n$ chessboard the counting theory from Part I for nonattacking placements of chess pieces with unbounded straight-line moves, such as the queen.
Chaiken, Seth   +2 more
core   +1 more source

Select pyrimidinones inhibit the propagation of the malarial parasite, Plasmodium falciparum [PDF]

open access: yes, 2009
Plasmodium falciparum, the Apicomplexan parasite that is responsible for the most lethal forms of human malaria, is exposed to radically different environments and stress factors during its complex lifecycle.
Annette N. Chiang   +48 more
core   +1 more source

Executive Functions, Time Organization and Quality of Life among Adults with Learning Disabilities. [PDF]

open access: yesPLoS ONE, 2016
PURPOSE:This study compared the executive functions, organization in time and perceived quality of life (QoL) of 55 adults with learning disabilities (LD) with those of 55 matched controls (mean age 30 years).
Kineret Sharfi, Sara Rosenblum
doaj   +1 more source

Micromechanics analysis of thermal expansion and thermal pressurization of a hardened cement paste [PDF]

open access: yes, 2011
The results of a macro-scale experimental study of the effect of heating on a fluid-saturated hardened cement paste are analysed using a multi-scale homogenization model.
Baldi   +44 more
core   +4 more sources

Effects of Temperature and Photoperiod on the Flower Potential in Everbearing Strawberry as Evaluated by Meristem Dissection

open access: yesHorticulturae, 2021
The growing interest in using everbearing (EB) strawberry cultivars to extend the cultivation period has faced some challenges. These include poor runner production due to its perpetual flowering nature; irregular flowering behavior and extended periods ...
Samia Samad   +4 more
doaj   +1 more source

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