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September 30, 2025Plant Breeding

Genetic Diversity and Population Structure of Elite Maize (Zea mays) Inbred Lines Using Phenotypic Data and Single Nucleotide Polymorphisms

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Authors

MEMelkamu ElmyhunEAErmias AbateAAAlemu Abate

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Overview

Observational analysis identified three distinct groups among maize inbred lines, highlighting genetic diversity and phenotypic variation.

Key Points

  • Significant genetic diversity was observed among 107 maize inbred lines, informing breeding strategies.
  • Cluster analysis revealed three distinct groups based on agronomic traits and SNPs, including high-yielding attributes.
  • Principal component analysis identified key traits, such as late blight resistance, as crucial for understanding phenotypic variation.
  • Discrepancies in clustering patterns between phenotypic and genotypic data suggest different dimensions of genetic variation.

Cite This Study

Elmyhun et al. (2025) studied this question.

synapsesocial.com/papers/68dc1e3b8a7d58c25ebb1be0https://doi.org/10.1111/pbr.70026
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