Results 41 to 50 of about 25,769,362 (302)

Examination of lipophilicity and toxicity of azo dyes derivatives

open access: yesZaštita Materijala, 2017
Azo dyes, in addition to showing a wide range of applications in various industries, after releasing into aquatic ecosystems can act as pollutants. The first step in the prediction of possible toxic effects of compounds in the environment includes the ...
Suzana Apostolov   +3 more
doaj   +1 more source

Comparative study of experimental and computational procedures for the calculation of molecular lipophilicity

open access: yesSaúde & Tecnologia, 2015
Background – The lipophilicity is one of the physicochemical properties that most influences the ability of a molecule to move through biological compartments.
Gonçalo Clemente
doaj   +1 more source

The Log-effect for p-evolution type models

open access: yesJournal of the Mathematical Society of Japan, 2008
The authors consider the Cauchy problem for the one evolution operators, that is, \[ D^2_t- \sum^{2p}_{|\alpha|=0} a_\alpha(t) D^\alpha_x u- \sum^{p-1}_{|\alpha|= 0} b_\alpha(t) D^\alpha_x D_t u= 0,\quad t> 0,\;x\in\mathbb{R}^n, \] \[ u(0, x)= u_0(x),\qquad u_t(0, x)= u_1(x).
CICOGNANI, MASSIMO   +2 more
openaire   +5 more sources

Gravity tectonics controls on reservoir-scale sandbodies: Insights from 3D seismic geomorphology of the canyons buried in the upper slope of the Eastern Niger delta basin

open access: yesEnergy Geoscience
High-resolution 3D seismic data analysis was integrated with a calibrated well and biostratigraphy data to present the first overview of a buried Pleistocene canyon system on the upper slope of the eastern Niger Delta, the Galabor Canyon.
Vivian O. Oguadinma   +6 more
doaj   +1 more source

Estudo comparativo de procedimentos experimentais e computacionais para cálculo da lipofilia molecular

open access: yesSaúde & Tecnologia, 2011
Introdução – A lipofilia é uma das propriedades físico-químicas que mais influencia a capacidade de uma molécula se movimentar através de compartimentos biológicos.
Gonçalo Clemente
doaj   +1 more source

Log-likelihood-ratio statistics, D, degrees of freedom, df, and p-values, p, for candidate covariates in univariable analysis.

open access: yes, 2016
Log-likelihood-ratio statistics, D, degrees of freedom, df, and p-values, p, for candidate covariates in univariable analysis.
Tony Ukety (739332)   +6 more
core   +1 more source

Log-likelihood comparisons.

open access: yes, 2018
Left: Scatter plot of the true log-likelihood Eq (2) versus the pairwise log likelihood Eq (13) for data generated for a DAG of size p = 8. All 8! orderings were enumerated and the pairs of true likelihood and pair probability plotted.
Alexander K. Hartmann (294925)   +1 more
core   +1 more source

Asymptotic r-log-convexity and P-recursive sequences [PDF]

open access: yesJournal of Symbolic Computation, 2019
A sequence $\{ a_n \}_{n \ge 0}$ is said to be asymptotically $r$-log-convex if it is $r$-log-convex for $n$ sufficiently large. We present a criterion on the asymptotical $r$-log-convexity based on the asymptotic behavior of $a_n a_{n+2}/a_{n+1}^2$.
Qing-Hu Hou, Zuo-Ru Zhang
openaire   +2 more sources

The complexity of simulating local measurements on quantum systems [PDF]

open access: yesQuantum, 2019
An important task in quantum physics is the estimation of local quantities for ground states of local Hamiltonians. Recently, [Ambainis, CCC 2014] defined the complexity class ${P}^{{QMA}[{log}]}$, and motivated its study by showing that the physical ...
Sevag Gharibian, Justin Yirka
doaj   +1 more source

Comparative Drug Response Profiling in Neuroblastoma Cell Lines and Patient‐Derived Tumor Organoids

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT High‐risk neuroblastoma remains a leading cause of pediatric cancer mortality, and improved preclinical models are needed to guide therapeutic developments. We screened seven high‐risk neuroblastoma cell lines and three patient‐derived tumor organoids with 528 compounds alongside bone marrow controls, and compared them with external datasets ...
Krzysztof Wierbiłowicz   +12 more
wiley   +1 more source

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