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September 10, 2025Agrarian scienceOpen Access

Comparative analysis of the phenotypic variability of chickens of different productivity directions

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Authors

АВА. Б. ВахрамеевFederal Scientific Center for Animal Husbandry named after Academician L.K. ErnstMPMarina Vladimirovna PozovnikovaResearch Institute of Animal HusbandryARAnna E. RyabovaAll-Russian Research Institute of Genetics and Farm Animal Breeding

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Implication

Observational analysis reveals phenotypic variability in chicken breeds, highlighting genetic diversity and productivity traits.

Key Points

  • Chickens exhibit significant phenotypic variability across breeds, impacting productivity measures and genetic diversity.
  • The long-leggedness index varied significantly, with dual-purpose breeds showing the greatest leg length among assessed breeds.
  • Observational analysis calculated body measurements, including live weight and linear body measurements, revealing correlations among traits.
  • Cluster analysis indicates specific external traits among different productivity chicken breeds, informing breeding practices.

Cite This Study

Вахрамеев et al. (2025) studied this question.

synapsesocial.com/papers/68c23f63b210217d64796e05https://doi.org/10.32634/0869-8155-2025-396-07-92-100
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