Multi-trait multi-environment (MTME) models were fitted to eucalyptus breeding trials data to assess residual variance structure, genetic stability and adaptability. To do so, 215 eucalyptus clones we... ... Repositório: BDPA Ano de publicação: 2023 |
Genetic selection efficiency is measured by accuracy. Model selection relies on hypothesis testing with effectiveness given by statistical significance (p-value). Estimates of selection accuracy are b... ... Repositório: BDPA Ano de publicação: 2022 |
O presente documento refere-se à avaliação prática do potencial da GWAS no melhoramento dos cafeeiros das espécies Coffea arabica e Coffea canephora. O objetivo geral é orientar a aplicação eficiente... ... Repositório: BDPA Ano de publicação: 2022 |
Forest plantations are strong allies in preserving natural resources, providing social and economic benefits. The plantations carried out in the coming years will be vital to meet the growing demand f... ... Repositório: BDPA Ano de publicação: 2022 |
Neste documento, foram demonstrados os usos da seleção assistida por marcadores moleculares e da seleção genômica nas espécies Coffea arabica e Coffea canephora. O uso dessas técnicas seletivas possib... ... Repositório: BDPA Ano de publicação: 2022 |
The Fisher?s infinitesimal model is traditionally used in quantitative genetics and genomic selection, and it attributes most genetic variance to additive variance. Recently, the dominance maximizatio... ... Repositório: BDPA Ano de publicação: 2022 |
The genotype × environment (G×E) interaction plays an essential role in phenotypic expression and can lead to difficulties in genetic selection. Thus, the present study aimed to estimate genetic param... ... Repositório: BDPA Ano de publicação: 2021 |
In multi-environment trials (MET), large networks are assessed for results improvement. However, genotype by environment interaction plays an important role in the selection of the most adaptable and... ... Repositório: BDPA Ano de publicação: 2021 |
Multiple-trait model tends to be the best alternative for the analysis of repeated measures, since they consider the genetic and residual correlations between measures and improve the selective accura... ... Repositório: BDPA Ano de publicação: 2021 |
Breeding programs of the species Coffea canephora rely heavily on the significant genetic variability between and within its two varietal groups (conilon and robusta). The use of hybrid families and i... ... Repositório: BDPA Ano de publicação: 2021 |
The aims of this study were to estimate genetic parameters, predict genotypic values, and analyze the genotypic divergence in S0 and S1 peach trees evaluated in a subtropical environment by the mixed... ... Repositório: BDPA Ano de publicação: 2021 |
The genotype × environment (G×E) interaction plays an essential role in phenotypic expression and can lead to difficulties in genotypes recommendation. Thus, the objectives of this study were: i) prop... ... Repositório: BDPA Ano de publicação: 2021 |
RESUMO. Este capítulo aborda, de forma sucinta, tópicos que a Embrapa Florestas concentra esforços e contribui com resultados de pesquisa científica, visando principalmente o melhoramento de eucalipto... ... Repositório: BDPA Ano de publicação: 2021 |
An accurate, efficient and informative statistical method for analyses of genotype × environment (G × E) interactions is a key requirement for progress in any breeding program. Thus, the objective of... ... Repositório: BDPA Ano de publicação: 2020 |
Jatropha curcas L. is a perennial plant with great potential for biodiesel production. Thus, the aim of this study was to select J. curcas genotypes for bioenergy purpose considering multitrait, multi... ... Repositório: BDPA Ano de publicação: 2020 |
This paper presents the state of the art of the statistical modelling as applied to plant breeding. Classes of inference, statistical models, estimation methods and model selection are emphasized in a... ... Repositório: BDPA Ano de publicação: 2020 |
Estimates of genetic parameters and repeatability coefficients in peach breeding are scarce. In view of this, the present study was carried out to estimate genetic parameters for plant and fruit trait... ... Repositório: BDPA Ano de publicação: 2020 |
The growing of peach in mild winter regions is made viable through the use of genotypes that have low need for cold conditions, and this is one of the main aims of breeding for these regions. Thus, th... ... Repositório: BDPA Ano de publicação: 2020 |
EN-US: To increase yield, breeding programs must search for innovative and efficient methodologies for the development and selection of superior genotypes. Therefore, this study aimed to compare the s... ... Repositório: BDPA Ano de publicação: 2019 |
At present, single-trait best linear unbiased prediction (BLUP) is the standard method for genetic selection in soybean. However, when genetic selection is performed based on two or more genetically c... ... Repositório: BDPA Ano de publicação: 2019 |
Este trabalho objetivou propor e avaliar uma metodologia estatística para o melhoramento genético do valor extremo das distribuições de caracteres quantitativos. Essa abordagem baseia-se nos quantis s... ... Repositório: BDPA Ano de publicação: 2018 |
The present study aimed to evaluate the selection indices efficiency for Pilodyn penetration combined with growth traits in Eucalyptus clones. It was carried out experiments in a randomized block desi... ... Repositório: BDPA Ano de publicação: 2017 |
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