Results 31 to 40 of about 68,990 (208)
A novel Gram-stain-negative, aerobic, motile bacterial strain, D13-10-4-6T, was isolated from the bark sample of Populus × euramericana. The strain could grow at 15–35°C, at pH 6–10 and in 0–4% (w/v) NaCl, and the strain tested positive for oxidase and ...
Tengfei Ma +6 more
doaj +1 more source
The QCD corrections to scalar top pair production in photon-photon collisions [PDF]
The complete QCD corrections to the scalar top quark pair production via $\gamma \gamma$ fusion in parent $e^{+}e^{-}$ collider are calculated in the Supersymmetric Model. The various origins of corrections are discussed.
Arhrib +34 more
core +2 more sources
The helicity amplitudes A$_{1/2}$ and A$_{3/2}$ for the D$_{13}(1520)$ resonance obtained from the $\vec{\gamma} \vec{p} \to p \pi^0$ reaction} [PDF]
The helicity dependence of the $\vec{\gamma} \vec{p} \to p \pi^0$ reaction has been measured for the first time in the photon energy range from 550 to 790 MeV.
A. Braghieri +98 more
core +1 more source
Pi N -> Omega N in a Coupled-Channel Approach
We describe the pi N -> omega N cross section from threshold to a center of mass energy of 2 GeV in a unitary coupled-channel model and analyze it in terms of rescattering and resonance excitations.
Mosel, U., Penner, G.
core +1 more source
Objective: Studies have assessed the association between aspartic acid (D)-repeat polymorphism in the gene encoding Asporin (ASPN) and knee osteoarthritis (KOA) risk, but the results were inconclusive and contradictory.
Mohammad Reza Sobhan +5 more
doaj +1 more source
Influence of early use of antimicrobial on the health and performance of Holstein calves in the first month of life [PDF]
: The early use of antimicrobial therapy has been introduced in many farms to prevent diarrhea and respiratory disease in young calves; however, there is controversy about whether this practice has a beneficial effect on the health of these animals. This
Camila C. Martin +6 more
doaj +1 more source
Quark Model Study of The eta Photoproduction: Evidence for a New S11 Resonance?
An extensive and systematic study of the recent eta photoproduction data up to 1.2 GeV is presented within a chiral constituent quark model. A model embodying all known nucleonic resonances shows clear need for a yet undiscovered third S11 resonance in ...
Li, Z., Saghai, B.
core +2 more sources
Data on single- and double-charged pion electroproduction off protons are successfully described in the second and third nucleon resonance regions with common N* photocouplings. The analysis was carried out using separate isobar models for both reactions.
B. S. Ishkhanov +7 more
core +1 more source
Woman among women: Female agency in traditional Chinese households, circa 1947
There is a big debate on the level of present-day female agency within the household in China. Even though the two sides of the debate make implicit assumptions on historical agency, a direct link is rarely established as we lack information on ...
Bas van Leeuwen, Jieli Li
doaj +1 more source
Electromagnetic properties of strange baryons in a relativistic quark model [PDF]
We present some of our results for the electromagnetic properties of excited Σ hyperons, computed within the framework of the Bonn constituent-quark model, which is based on the Bethe-Salpeter approach.
D. Merten +6 more
core +2 more sources

