Results 31 to 40 of about 7,592,081 (289)

The phylogenetic effective sample size and jumps

open access: yes, 2018
The phylogenetic effective sample size is a parameter that has as its goal the quantification of the amount of independent signal in a phylogenetically correlated sample. It was studied for Brownian motion and Ornstein-Uhlenbeck models of trait evolution.
Bartoszek, Krzysztof
core   +1 more source

Effective size of a trapped atomic Bose gas

open access: yes, 2005
We investigate the temperature-dependent effective size of a trapped interacting atomic Bose gas within a mean field theory approximation. The sudden shrinking of the average length, as observed in an earlier experiment by Wang {\it et al.} [Chin.
C. J. Pethick   +7 more
core   +1 more source

Population structure of Brazilian Gyr dairy cattle Estrutura populacional de bovinos Gir leiteiros no Brasil

open access: yesRevista Brasileira de Zootecnia, 2010
The objective of the present study was to evaluate the genetic structure of Gyr cattle selected for milk production. Files of pedigree and production were composed of 27,610 animals. The ENDOG program was used for the calculation of individual inbreeding
João Cruz Reis Filho   +5 more
doaj   +1 more source

Size dependent of the effective conductivity of composite with imperfect interfaces

open access: yesVietnam Journal of Mechanics, 2020
Based on the circle assemblage model, the effective properties of the inclusion with imperfect interface are derived. The equivalent inclusion is incorporated in the Fourier Transform algorithm to determine the effective conductivity of the composite ...
Nguyen Trung Kien
doaj   +1 more source

Effective population size in Busha and Gatačko cattle from Herzegovina: Ecological and molecular approach [PDF]

open access: yesAgroznanje, 2013
The effective population size (Ne) is one of basic core concepts in population genetics. Monitoring the effective population size, which is parallel to monitoring genetic variability, is of importance to population genetic studies and is applicable in ...
Rogić Biljana   +4 more
doaj   +1 more source

Ferroelectric Size Effects

open access: yes, 2007
In this chapter, we have reviewed, with a focus on our own efforts, the history, current and future perspectives on the problem of ferroelectric size effects. This past decade has seen an explosion of activity in the field of nanoscale ferroelectrics, with a broad spectrum of novel and artificial materials explored, and a huge potential for new ...
Lichtensteiger, Céline   +2 more
openaire   +2 more sources

Pedigree analysis of Santa Inês sheep and inbreeding effects on performance traits

open access: yesRevista Mexicana de Ciencias Pecuarias, 2020
Population parameters such as effective population size and coefficients of inbreeding are important information of a population but have rarely been studied in Santa Inês sheep.
Ana Carla Borges Barbosa   +5 more
doaj   +1 more source

Horseshoe-based Bayesian nonparametric estimation of effective population size trajectories

open access: yes, 2019
Phylodynamics is an area of population genetics that uses genetic sequence data to estimate past population dynamics. Modern state-of-the-art Bayesian nonparametric methods for recovering population size trajectories of unknown form use either change ...
Carpenter B.   +8 more
core   +1 more source

Carcinomas and Carcinoid Tumors of the Lungs and Bronchi in Children and Adolescents: The EXPeRT Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele   +19 more
wiley   +1 more source

Calculation of the effective population size and estimating of total population size using mitochondrial DNA sequencing in Hamedan, Qazvin and Zanjan provinces [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2015
Although wolves have the ability to live in different habitat types, in recent years their population has been drastically reduced in most parts of the country and in some areas has become extinct.
Marziyeh Asadi Aqbelaghi   +4 more
doaj   +1 more source

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