Results 21 to 30 of about 12,011,017 (298)

A raça Indubrasil no Nordeste brasileiro: melhoramento e estrutura populacional The Indubrasil breed in the Brazilian Northeast: breeding and population structure

open access: yesRevista Brasileira de Zootecnia, 2009
Com o intuito de fornecer subsídios para programas de melhoramento, conservação e expansão da raça Indubrasil do Nordeste brasileiro, avaliaram-se o histórico evolutivo, as estimativas de parâmetros genéticos e a estrutura populacional da raça.
Paulo Luiz Souza Carneiro   +5 more
doaj   +1 more source

Effective Population Size of Korean Populations [PDF]

open access: yesGenomics & Informatics, 2014
Recently, new methods have been developed for estimating the current and recent changes in effective population sizes. Based on the methods, the effective population sizes of Korean populations were estimated using data from the Korean Association ...
Leeyoung Park
doaj   +1 more source

The importance of effect sizes

open access: yesEuropean Journal of General Practice, 2013
KEY MESSAGE:Statistical significance testing alone is not the most adequate manner to evaluate if there is indeed a clinically relevant effect.Effect sizes should be added to significance testing.E...
Aarts, S.   +2 more
openaire   +3 more sources

Change in genetic size of small-closed populations: lessons from a domestic mammal population

open access: yesGenetics and Molecular Biology, 2010
The aim of this study was to monitor changes in genetic size of a small-closed population of Iranian Zandi sheep, by using pedigree information from animals born between 1991 and 2005.
Farhad Ghafouri-Kesbi
doaj   +1 more source

Histórico genético e populacional do rebanho Nelore Puro de Origem no Sertão Nordestino Genetic and populational background of Pure Nelore cattle breed in Brazilian Northeastern Sertão

open access: yesPesquisa Agropecuária Brasileira, 2009
O objetivo deste trabalho foi avaliar o histórico do rebanho Nelore Puro de Origem no Sertão Nordestino por meio da determinação de sua estrutura populacional e da quantificação do progresso genético, fenotípico e ambiental ocorrido em características de
Carlos Henrique Mendes Malhado   +3 more
doaj   +1 more source

Pedigree analysis in the Polish Red cattle population

open access: yesAnimal, 2021
The objective of this study was to describe the population structure and inbreeding level of the population of Polish Red Cattle (PRC). The structure of the breed was analysed in the context of the existing genetic resources conservation programme.
O. Jarnecka, E.A. Bauer, W. Jagusiak
doaj   +1 more source

Melhoramento e estrutura populacional em bubalinos da raça Mediterrâneo no Brasil Improvement and population structure of Mediterranean water buffaloes raised in Brazil

open access: yesPesquisa Agropecuária Brasileira, 2008
O objetivo deste trabalho foi avaliar a estrutura populacional e os progressos genéticos, fenotípicos e ambientais de características de desenvolvimento ponderal, em bubalinos da raça Mediterrâneo. Foram utilizadas informações dos pesos ajustados aos 205,
Carlos Henrique Mendes Malhado   +5 more
doaj   +1 more source

Population structure of Nellore cattle in northeastern Brazil

open access: yesRevista Brasileira de Zootecnia, 2013
The objective of this study was to evaluate the population genetic structure of Nellore cattle in northeastern Brazil. Pedigree information was collected from 175,231 animals born from 1967 to 2007.
Ana Carla Borges Barbosa   +6 more
doaj   +1 more source

Effective population size for culturally evolving traits.

open access: yesPLoS Computational Biology, 2022
Population size has long been considered an important driver of cultural diversity and complexity. Results from population genetics, however, demonstrate that in populations with complex demographic structure or mode of inheritance, it is not the census ...
Dominik Deffner   +2 more
doaj   +1 more source

Estimativa de ganho genético a partir de diferenciais de seleção e parâmetros populacionais em um rebanho Caracu Estimates of genetic gain based on selection differentials and population parameters in a herd of Caracu cattle

open access: yesRevista Brasileira de Zootecnia, 2005
Foram analisados dados do rebanho Caracu da Estação Experimental de Zootecnia de Sertãozinho, selecionado para peso ao sobreano entre os anos de 1979 e 2002, com os objetivos de descrever o tamanho efetivo, o coeficiente de geração, o intervalo de ...
Márcio Cinachi Pereira   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy