Results 121 to 130 of about 334,832,769 (318)

Sesiidae of the Iberian Peninsula, new records and distributional analysis (Insecta: Lepidoptera)

open access: yesSHILAP, 2014
Se presenta una lista comentada de la Sesiidae de la Península Ibérica. Synanthedon flaviventris (Staudinger, 1883) es nuevo para España y para la Península Ibérica, y S. scoliaeformis (Borkhausen, 1789) es nuevo para Portugal.
Z. Lastuvka, A. Lastuvka
doaj  

Evaluating the influence of chemical composition and morphology of waxes on the fusion behaviour of rigid PVC

open access: yeseXPRESS Polymer Letters
A set of linear Fischer-Tropsch (FT) waxes were oxidized to various degrees by utilizing an ozonolysis method. These waxes were comprehensively characterized in terms of their chemical composition, thermal behaviour, molecular weight distributions, and ...
Johannes Lodewiekus Barnard   +2 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Collinear order in a frustrated three-dimensional spin-$\frac12$ antiferromagnet Li$_2$CuW$_2$O$_8$

open access: yes, 2015
Magnetic frustration in three dimensions (3D) manifests itself in the spin-$\frac12$ insulator Li$_2$CuW$_2$O$_8$. Density-functional band-structure calculations reveal a peculiar spin lattice built of triangular planes with frustrated interplane ...
Kasinathan, D.   +6 more
core   +1 more source

New Tocopherol Dimers. [PDF]

open access: yesActa Chemica Scandinavica, 1968
J. Lars G. Nilsson   +5 more
openaire   +2 more sources

The Impact of Translation on Reading Comprehension for EST Learners - A Case Study of Computer Science Students at Constantine 2 University

open access: yesRevue des Sciences Humaines, 2019
We study the impact of introducing EST concepts for computer science learners through the use of translation. We have opted for the use of an on-the-fly translation, in which the teacher uses translation just to explain ambiguous terms or ideas related ...
Amer Draa
doaj  

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Are regional stages necessary? [PDF]

open access: yes, 2005
The bipartition of the Carboniferous System adopted by the International Commission of Stratigraphy for the world stratigraphic chart is impractical in Gondwana.
Gonzalez, Carlos Roberto
core  

Observation of excess J/$\psi$ yield at very low transverse momenta in Au+Au collisions at $\sqrt{s_{\rm{NN}}} =$ 200 GeV and U+U collisions at $\sqrt{s_{\rm{NN}}} =$ 193 GeV

open access: yes, 2019
We report on the first measurements of J/$\psi$ production at very low transverse momentum ($p_{T}
STAR Collaboration
core   +1 more source

Terapia afecţiunilor osteoarticulare degenerative la câine [PDF]

open access: yesMedicamentul Veterinar, 2017
The degenerative joint disease, newly called osteoarthritis, is a common affection found in human and animal sectors. It is generally mentioned as a noninflammatory disease of articular cartilage the causes being represented by natural aging, traumas and
Bulai, Anca, Crivineanu, Maria
doaj  

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