Results 31 to 40 of about 25,288 (188)

Isolation and Characterization of Plant Growth-Promoting Bacteria from the Rhizosphere of Chamaecytisus ruthenicus (Russian Broom) Growing in Chalky Soil

open access: yesEngineering Proceedings, 2023
Plant growth-promoting (PGPR) bacteria are beneficial soil bacteria that enhance plant growth against biotic and abiotic stress. Numerous studies have been carried out over the past three decades on the isolation and characterization of rhizospheric ...
Zekarias A. Asfha   +4 more
doaj   +1 more source

The Most Luminous z~9-10 Galaxy Candidates yet Found: The Luminosity Function, Cosmic Star-Formation Rate, and the First Mass Density Estimate at 500 Myr

open access: yes, 2014
[abridged] We present the discovery of four surprisingly bright (H_160 ~ 26 - 27 mag AB) galaxy candidates at z~9-10 in the complete HST CANDELS WFC3/IR GOODS-N imaging data, doubling the number of z~10 galaxy candidates that are known, just ~500 Myr ...
Ashby, M. L. N   +17 more
core   +1 more source

A new serovar and a new serological variant belonging to Salmonella enterica subspecies diarizonae

open access: yesMemorias do Instituto Oswaldo Cruz, 2003
Description of a new serovar (S. IIIb 16:k:e,n,x,z15) and a new serological variant (S. IIIb 42:z10:e,n,x,z15:z60 ) belonging to the genus Salmonella isolated from stool specimens of Brazilian snakes (Crotalus durissus).
CA Solari   +3 more
doaj   +1 more source

Fermion Masses and Mixings and Dark Matter Constraints in a Model with Radiative Seesaw Mechanism

open access: yes, 2018
We formulate a predictive model of fermion masses and mixings based on a $\Delta(27)$ family symmetry. In the quark sector the model leads to the viable mixing inspired texture where the Cabibbo angle comes from the down quark sector and the other angles
Bernal, Nicolás   +3 more
core   +2 more sources

Four-Loop Tadpoles: Applications in QCD [PDF]

open access: yes, 2006
Recent applications of single-scale four-loop tadpoles are briefly reviewed. An algorithm for the evaluation of current correlators based on differential equations is described and applied to obtain high moments of the vacuum polarization function at O ...
Anastasiou   +41 more
core   +3 more sources

Effect of increasing zearalenone levels on the coagulation properties of milk and the viability of yogurt bacteria

open access: yesCzech Journal of Food Sciences, 2018
The effect of increasing levels of zearalenone (ZEA) artificially supplemented to milk on the coagulation characteristics and the viability of Lactobacillus bulgaricus and Streptococcus thermophilus was examinated. Cow milk was inoculated with the yogurt
Oto HANUŠ   +8 more
doaj   +1 more source

Black Hole Hyperaccretion Inflow-outflow Model. I. Long And Ultra-long Gamma-ray Bursts

open access: yes, 2017
Long-duration gamma-ray bursts (LGRBs) and ultra-LGRBs (ULGRBs) originate from collapsars, in the center of which a newborn rotating stellar-mass black hole (BH) surrounded by a massive accretion disk may form.
Gu, Wei-Min   +4 more
core   +2 more sources

Discrete Symmetry Enhancement in Nonabelian Models and the Existence of Asymptotic Freedom [PDF]

open access: yes, 2000
We study the universality between a discrete spin model with icosahedral symmetry and the O(3) model in two dimensions. For this purpose we study numerically the renormalized two-point functions of the spin field and the four point coupling constant.
A. Patrascioiu   +16 more
core   +2 more sources

Linking Process‐Induced Degradation to Mechanical Property Deterioration in Flax Fiber–Reinforced Bio‐Polymer Matrix Composites

open access: yesPolymer Composites, EarlyView.
Effect of processing‐induced thermal degradation on the mechanical performance of thermoplastic flax fiber composites. ABSTRACT The drawback of biobased polymer matrix composites (PMCs) is their limited temperature stability, resulting from degradation, which restricts their processability in established composite manufacturing processes requiring ...
Dimitrios Apostolidis   +4 more
wiley   +1 more source

Reducing data processing effort in camera trap density estimation: Extending the REST model by explicitly modelling animal detection processes

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Accurate and reliable estimation of wildlife population density is fundamental to effective conservation and management. While camera traps show potential for monitoring ground‐dwelling mammal densities, labour‐intensive data processing remains a significant constraint. Ideally, conservation efforts would benefit from the continuous monitoring
Yoshihiro Nakashima   +2 more
wiley   +1 more source

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