Results 31 to 40 of about 3,374,770 (347)

Analytic Solutions to the RG Equations of the Neutrino Physical Parameters [PDF]

open access: yes, 1999
In the case of two generation neutrinos, the energy-scale dependence of the lepton-flavor mixing matrix with Majorana phase can be governed by only one parameter r, which is the ratio between the diagonal elements of neutrino mass matrix.
Haba, N., Matsui, Y., Okamura, N.
core   +3 more sources

Heat Transfer Scale Effect Analysis and Parameter Measurement of an Electrothermal Microgripper

open access: yesMicromachines, 2021
An electrothermal microgripper is an important actuator in microelectromechanical and micro-operating systems, and its temperature field analysis is the core problem in research and design. Because of the small size of an electrothermal microgripper, its
Lin Lin   +5 more
doaj   +1 more source

Combined Permutation Tests for Pairwise Comparison of Scale Parameters Using Deviances

open access: yesStats
Nonparametric combinations of permutation tests for pairwise comparison of scale parameters, based on deviances, are examined. Permutation tests for comparing two or more groups based on the ratio of deviances have been investigated, and a procedure ...
Scott J. Richter, Melinda H. McCann
doaj   +1 more source

Parameter inference for enzyme and temperature constrained genome-scale models

open access: yesScientific Reports, 2023
The metabolism of all living organisms is dependent on temperature, and therefore, having a good method to predict temperature effects at a system level is of importance.
Jakob Peder Pettersen, Eivind Almaas
doaj   +1 more source

Estimation of the Scale Parameter of Cauchy Distribution Using Absolved Order Statistics

open access: yesStatistica, 2023
A new set of ordered random variables generated from a sample from a scale dependent Cauchy distribution known as Absolved Order Statistics (AOS) of the sample forms the problem of investigation in this paper.
Poruthiyudian Yageen Thomas   +2 more
doaj   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Scale Parameters: A Bayesian Treatment

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1981
Summary A definition of a scale parameter ϕ is given which includes the usual definition of a scale parameter in the exponential family. Some suggestions for the estimation of ϕ and approximations to the marginal posterior distribution of θ, a vector-valued parameter of primary interest, are made.
openaire   +2 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Technical Note: The horizontal scale dependence of the cloud overlap parameter α [PDF]

open access: yesAtmospheric Chemistry and Physics, 2014
The cloud overlap parameter α relates the combined cloud fraction between two altitude levels in a grid box to the cloud fraction as derived under the maximum and random overlap assumptions. In a number of published studies in this and other journals, it
I. Astin, L. Di Girolamo
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

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