Results 41 to 50 of about 2,847 (138)

COMMUNICATION SYSTEMS OF TOPOLS IN COMMUNICATION WITH SYSTEMS OF THEIR REPRODUCTION

open access: yesActual directions of scientific researches of the XXI century: theory and practice, 2020
We consider poplar selection systems in connection with their reproduction systems. Poplar is a model object on which it is possible to test all known systems for the selection of woody plants. Positive selection and synthetic selection methods (hybridization, mutagenesis, polyploidy, genetic engineering, biotechnology) effectively “work” on poplar ...
Vladimir Sivolapov, Aleksey Sivolapov
openaire   +1 more source

Testable polarization predictions for models of CMB isotropy anomalies

open access: yes, 2008
Anomalies in the large-scale CMB temperature sky measured by WMAP have been suggested as possible evidence for a violation of statistical isotropy on large scales.
C. Gordon   +5 more
core   +1 more source

Variability of morphometric leaf characteristics of black poplar from the area of Vojvodina [PDF]

open access: yes, 2014
A morphological study of intra and interpopulation variability of black poplar leaves was conducted in two populations in the area of Vojvodina. Nine morphometric parameters of leaves have been analyzed.
Knežević Radmila   +2 more
core   +1 more source

Preparation of high crystalline nanoparticles of rare-earth based complex pervoskites and comparison of their structural and magnetic properties with bulk counterparts

open access: yes, 2017
A simple route to prepare Gd$_{0.7}$Sr$_{0.3}$MnO$_3$ nanoparticles by ultrasonication of their bulk powder materials is presented in this article. For comparison, Gd$_{0.7}$Sr$_{0.3}$MnO$_3$ nanoparticles are also prepared by ball milling.
Ahmmad, Bashir   +4 more
core   +1 more source

Pigs and poplars - Świnie i topole

open access: yes, 2019
System wolnego wybiegu ma na celu poprawę dobrostanu zwierząt i jest powszechny w produkcji ekologicznej. Może jednak negatywnie oddziaływać na środowisko poprzez emisje biogenów i gazów cieplarnianych z odchodów zwierząt. Prawo określa maksymalną możliwą obsadę inwentarza, pod warunkiem równomiernego rozprowadzenia ich odchodów na pastwisku, dzięki ...
Bondesan, V., Borek, R., Jędrejek, A.
openaire   +1 more source

Trans-Planckian corrections to the primordial spectrum in the infra-red and the ultra-violet

open access: yes, 2004
Due to the tremendous red-shift that occurs during the inflationary epoch in the early universe, it has been realized that trans-Planckian physics may manifest itself at energies much lower than the Planck energy.
Shankaranarayanan, S., Sriramkumar, L.
core   +1 more source

Effect of Foregrounds on the CMBR Multipole Alignment

open access: yes, 2010
We analyze the effect of foregrounds on the observed alignment of CMBR quadrupole and octopole. The alignment between these multipoles is studied by using a symmetry based approach which assigns a principal eigenvector (PEV) or an axis with each ...
Abramo   +94 more
core   +1 more source

CMB Maximum Temperature Asymmetry Axis: Alignment with Other Cosmic Asymmetries

open access: yes, 2012
We use a global pixel based estimator to identify the axis of the residual Maximum Temperature Asymmetry (MTA) (after the dipole subtraction) of the WMAP 7 year Internal Linear Combination (ILC) CMB temperature sky map.
Mariano, Antonio   +1 more
core   +1 more source

Targeting the Small Airways with Inhaled Corticosteroid/Long-Acting Beta Agonist Dry Powder Inhalers: A Functional Respiratory Imaging Study. [PDF]

open access: yesJ Aerosol Med Pulm Drug Deliv, 2021
Watz H   +9 more
europepmc   +1 more source

An open letter to Oran and Topol, and the Annals of Internal Medicine

open access: yes, 2020
An open letter to Oran and Topol, authors of “Prevelance of Asymptomatic SARS-CoV-2 Infection: A Narrative Review” Annals of Internal Medicine. 2020 June 3. https://doi.org/10.7326/M20-3012 and Christine Laine (editor-in-chief The Annals of Internal Medicine) There is a need to better understand the contribution of asymptomatic SARS-CoV-2 infections ...
Muge Cevik   +13 more
openaire   +4 more sources

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